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IC-R20 Service manual

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7. 0 0 0 5 8 9 NI 6 0 5 o O gt e 9 5 0 2 223 0 2 gt 6 15 gt l 6 T 8 5 6 0 504 5 0 O C C Me C 9 C779 R446 545 o maf 2 0 D gt D68 6 0 Bm gt T D CTI 8 5 P 8 0 i LiL LM A c LL gt a to DOWNCONV BOARD 1 gt CC EE 9 C541 3 8 R238 015 6 5 m e 8 RF_IN C 0
8. W2 8 59 5 0 0 0 I II pe X 4 57 6 5 M523 C886 VV1 59 gt 6 6 C C749 LC gt lt gt 6 5 ES 6 5 e 6 6156 10168 FI c a 2 m 8421 2 io C146 C CI gt RAAT C o 0 R423 087 gr N 171 a gt 3 5886 R gt F 0136 a 4 EN 1018 N gt 1 DBA 6 gt 0 6 6 O 5 E a i B 6 LC 3 5 R445 8 5 d gt 9 iy R100 0 JIE 3 NS T C R 0 36 01 51 5 8 uS R426 0 E E o V 2 m 2 ca y 0158 5 C LO gt O LO f Y led la C3 Q
9. DOWNCONV BOARD BOTTOM VIEW GND 18600 __ 2610 DOWN CONV ___ 3 435 to RF UNIT 5 5 PLLCK PLLDATA PLLASTB GND 60000 CC to RF UNIT HJ2
10. 02 R32 1829 8 5 909000006 8 Q lt lt 9 C to RF UNIT 7 ag 086 5 8 2 ala Gn PLLBSTB to RF UNIT HJ10 gt CC VP 1 6 to RF UNIT HJ6 SECTION 10 BLOCK DIAGRAM B R3V B R3V 266 7 MHz B R3V B MODEC 19 65 MHz B MODEC B R3V B R3V BMODEC 0 450 MHz B MODEC EE ch MU Explanatory notes 1ST 2ND FI7 Fis s 266 1 FL 2 Q542 IC17 TA31136FN CFWM450E R VOLTAGE RECORDING LINE I MIKER MIXER V 6 V B MIXOUT x gt gt XX gt MODE XTAL gt MODE gt gt FM IF IC gt MODE p MODE mx RX LINE PLAYBACK LINE 2 SW SW x SW BPF SW IC18 B 1ST wa D130 25077 M M M T 1 0134 155400 1 uPC2746TB HPC2757TB IF rpg MPC 757TB D131 25077 B 2ND IF FILTER 0132 25077 B AGC 135 155400 B 3RD IF FILTER 0136 155400 0 4950 1 6200 MHz LEVEL 9 CONV 4 TRAC 0100 SVC347 0513 XP4601 HF3V N D68 LIMIT 2 0133 25077 0137 155400 3R
11. HJ8 9 6121 gt 2 TON a 6 o C Q C E 6 s 6 6 lt 0 C 5 7 2 5 BE jG 8 8 3 O 2 7 1 ms a 3 3 i 3 E mug 1012 f R190 lt x 0 8 8 899 R89 m IC HE s 9 L 8 1 656 6 qu 0 O Ts IM 6 AN NH 2 R2 8 B e MN 3 163 8 o 1 C C c 9 184 C8 9 Ng 8 68 2 BRE 8 E Fog gg nm 1 40 0 0 6 CD 0 e WE 9 25 Gm Jo eae 9 No y E 0 R170 5 9 CH C C78 6 gt 41 lam C165 2155 87 E ET 6 JE Te I Tl 6 Fan Jai 72352 89 8 4 ati C106 CP2 1 ET 6 C 2 C EH 159 ex R144 013 8 CP4 C66 C75 9 5 ath gt mig dh 4015 9 108 9 ico 0 5 3 6 27 C 6 Gt 6 9 eE 4 2s
12. 1STBVCO BOARD BOTTOM VIEW 2NDDVCO BOARD BOTTOM VIEW
13. opm m T c s Di p 0 011 8 28 C200 4082 8 to 2NDCVCO BOARD 1 Res tata Lee NO O 0521 0 0 6 0 0 9 2 6 I co 70 55 3 9 Garg 85 3 gt lt 398 gt 0 20 72 HJ5 la nlala 0516 1657 7 906 m tim at gt lt UD 8 2 01212 a 2 L 6 25 lt OB a B mpm 6 em 8 zu gt 2 x ME gt amp 530 6551 R229 8 p B2 a au 1 2 O DN ER 07 1881 189 06 1908 6 gt 9 2 5 1 0 9 R240 Jl 0 fo Da 95 01 81 6 I lt gu 6 0 e 3 C2 066 8 528 05094 D 6 87 076 2 562 7 E d BE Q por 6 e O Be 58 ma 5 b L86 8 C909 o 603 E cD ome o 9510 0509 0505 0 S ge 2 C Tl c 5 sS B 5 3 O 569 gt Hj E 5 R330 0 0 5 5 8 O 212 55 5 R538 6659 B gn m 6 6 6 5 0 C912 O O O O Q 0 red s A VCO OUT 7 080 to 15 B
14. 3 za x gt 2 5 5 ps 0 I 003 002 0 0 6 RT 5 n Om UE P Mo 92999999994 038 101320 026 9 1 GND DC SUB 3C EXT SP CI V from the external VOL UP DOWN from the DC power external speaker TXD RAD to REC UNIT J7 O The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board LOGIC UNIT BOTTOM VIEW 8 C z 8 a du 5 N A V AN AHA Ne 5 6 _ 2 x 8 C O 6 0 8 2 C 8 0 8 2 6 9 2 0 0 C 8 0 ee Lt C e 0 E 0 5 6 O 43i b 20352 9 6 5 0 8 o R194 173 034 R185 R197
15. LD2 112 _ sew _ C688 gt via 10k 6 R529 C692 Osc osc CFWS450K3 Cs D107 D110 _ 155400 HJ5 cS 0 1 0119 A R3V 1 4 I I 650 MHz 0534 DAP222 APS bo m 3 34 2 to2NDCVCO BOARD 058 C221 850 1113 CVCCVI2 141 C430 R209 001 Fig 108 p412 LI _ A_NFMC I 0 01 680 CFWM450E C690 15480 CI 13 I Deo GND OSCOUT 0 01 4 IFO10 N REC 0 2NDCVCO C18 25077 NDET 0 01 u 6431 IFOUT D108 I BOARD 0 001 05 QUAD 155400 gt 25 5006 ATOUT 1 PLLCSTB 1 846 L99 PLLDATA2 4 7k C686 C687 1k mm SET SMS 8174 3V 40 2 o ju Q41 0 26 5 UNR9113J R3V osc 646 830 C63 1 39 150p 8177 C96 SSBC R57 0 01 15k ARI 1_ A R3V A R3V D117 C913 DAP222 0 001 PE C433 I oooi 3V 3V awon __ 00 2 188400 gt ora 2 VC03 coe 2 4 VCC30 TO ISTAVOQ BOARD 6 Explanatory notes 5386 6555 C200 7 22k 0 1 D115 C717 2 9V 9 01 0165 VOLTAGE LINE I I I I I XP4312 I I 98 25728 C714 8386 C908 907 914 C906 I I 0 01 2 2k 8391 47p 470 0 001 470 S CO I j
16. 318 518 8 8855 805958558 E vour Q28 lt 5 2905599159 017 131 015 152 25C4617 2541588 E C grid amp ME washama PUDATAA 1111M3218 0192 Ee VOUT V00 gt IC LL CS 8161 UT I pog R167 JP 8 0 BFO CI 82 IC11 LE do 10k NG 3 HHH 83 VRH ML BRA TC7W04FU bz pos D25 84 ML i Ba L I 155372 156372 156372 2 B3C 3C 86 Poo Do ice s ee 107AN7KB 30620 130 USA RW to RF unit J1 P106 ANG KI2 M30620MCP 129GP OTHER R68 TK MI CHG C51 888 A P105 AN5 KI1 C126 C132 C138 C144 P104 AN4 KIO 1 1 1 P57 RDY CLKOUT 1 T 47 47k P60 CTSO RTSO CK P102 AN2 02 C0M s PLLDSTB PLLDATA _ 6 V55 EPig 777 P100 ANO pg7 ADTRG SIN4 Hi P96 ANEX1 SOUT4 P95 ANEXO CLK4 2 PLLBSTB C28 id PLLCK 4 vco4T PLLBSTB di lll A gt P70 TXD2 SDA 111 7 7 P71 RXD2 SCL ss r j P72 clk2 TA1OUT P73 CTS2 RTS2 882 ESET KOUT C87 C9
17. D O gt 9 0 3 6 6 ni O An 8 0 C 0 0 2 7 8 di 137 SUB_3C VOL_UP_DOWN CPU_TX 6 CPU RX to LOGIC UNIT HJ9 The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board REC UNIT BOTTOM VIEW 0 0 yee 0 0 C L 9 4 D 4 D 4 D O D 2 C D _ gt Eu V V _ 3 d C a 6 0 NG 6 8 _ 0 D 2 D C C E N v 0 WO 6 6 2 0 0 0 0 0 0 0 0 O 6 a 0 3 P 0 8 es SS 2 p 7 2 0 T E m 2 0 C s C C 6 6 0 0 0 0 5 NO oro 0 Q gt x 6 1 0 6 C y O R20 6 0 0 6 C 6 a eni 0 0 5 0 3 oa 8 N 0 L 8 N 0 6 0 ou p Dm x c d 9 4 1STAVCO BOARD VIE
18. LD I _ __ j d 9 j I C867 1 8 I jo 001 Pasme 8516 39k 0526 27 MEM lt lt Pues I I EE 9 HN MP um _ I ee Tj LOGIC mm lt C877 220k X1 593 gt lt I EO SEMEL 2SC4617 2 UNIT ny LI IL 59 gt C879 6556 E n OK 8 STR 2 se 10 C875 C874 22k 1 5 368 lt R369 C704 Ppsre to LOGIC unit 5 2SC4617 68 18 0171 C701 L 8364 15k 330 T 0 01 2 PLLDATA 800MC 9354 R352 0 01 J gt I gt PLLBSTB I 27 1 PLLBSTB R514 C876 1 8V gt 1 0528 Ti ANTON R366 2525006 B X004 8415 8353 C698 8367 C893 SN Vt L134 47k 0 01 Q522 SN 220 100k C702 0 01 gt l 194 g 1 5M R414 J 2Sc4617 gt e ET 8372 BVT MIE R517 C424 X Q540 12k EX 0 001 100k B 0155 BRSS z osc 1k 0 01 50 I EVO OY 2505006 8 C894 R530 gt C744 CVV I I 19 200 MHz 001 7 0 01 4 7k 2 9V Q519 35 35 I I UNR9113J eS _ RE
19. 0 8 71 HE i un TXD 3V mas UB 3C 0 31 VOL UP DOWN SQL W CPU TX 0 PWREN PWRE B CPU 4 XI 66 62 NH NEN 6 000 MHz C6 C7 d enr VBUS 8 l A SQL A SQL gt 5CL 8 5CL ofl rr h T bg EEDATA cee 2 x oo i H FT245BM b DEBE USBDP 5CL 5CL VOL_UP_DOWN PE R18 SQL 330k Explanatory notes R EC U N IT VOLTAGE LINE RECORDING LINE RECORDING PLAYING PLAYBACK LINE COMMON LINE 11 4 G N to LOGIC unit HJ9 to LOGIC unit HJ8 11 4 1STAVCO BOARD J1 C31 846 R57 JPW SEA EXP only 0 01 R571k AAA VP d1 GND 4 PLLASTB 85609 JEW ISEAL EXP only LE PLLDATA 10 3 E AAA 0 4 R55 JPW SEA EXP only PLUCKY HJ ee Mi x C60 3 0V OSC 47 0 01 R32 2 6V 150 2 Z IC3 C61 C62 R50 851 2 K MB15T61UL 0 1 0 1 100k 100k 100k 550 700 25 5277 2 C40 22 C43 20 828 15k 97 0 ai 25 4117 R27 Q6 C37 c58 31 3 Ito 8 2k 2SK880 1 1 91 x unit 6 i Q12 111 C48 I 02 C2 L3 0 22uH 1SV245 0 001 15nH 00 00 C1 D1 12 p 0 22uH C5 C6 R4 7 1 8 2k 1 67V 3 0V 2AV e 45 R6 C55 220 1k 47 7 52 5 10 16 0 001 0 22uH 0 001 18 8 00 00
20. 04 05 072 1SV308 Q41 UNR9113J D150 MA2S728 eee 0151 25728 B_VHF3V 034 18V308 013 2505227 MB15T61 08 25 5231 Ro Q1 Q4 x1 2 Q4 x1 2 B UHF XP6501 XP6501 XP6501 Z gt 2l 04 25 4617 Bo AGC gt 0548 25 5006 1 4A3V 409 4500 0158 25728 HVC350B 07 25 4117 Ci 448 7500 MHz 800 MHz 024 25 5008 gt 0173 HVC375B 0174 HVC375B B AGC B_G3V D176 HVC375B D175 HVC375B Q26 25C5624 D155 MA2S728 D156 MA2S728 Q5 XP1113 IC4 MB15B03SL OSC D2 1SV308 Q6 25 5277 1SV245 Q1 28C5006 1001 0000 2002 0000 MHz D8 1SV308 07 15 308 D1 1SV308 2 uPC2749TB DOWNCONV BOARD 06 15 308 04 2565624 5 8 01 1 314 MB15E03SL qu Q531 28C4617 gt AF V BFO M SSBA A_DETSSB SW gt PX gt gt lt ANL D115 RB876W Q532 Q530 D116 RB876W 2NDCVCO 250467 18 D3 HVC417C Q2 2SC5006 A_DETFM A_DET gt 604 1000 849 0999 MHz 3AVCO D4 HVC417C Q3 2SC5006 Q529 UNR9213J 429 2500 604 0999 MHz D114 MA2S728 IC12 CD4066 AM3V 800M3V G3V UHF3V 300M3V NB3V A A A A A A A A A A Q546 XP4312 Q503 XP1113 Q503 XP1113 Q554 XP1113 Q554 XP1113 Q502 XP1113 Q502 XP1113 0501 UNR9113J 0527 UNR9113J 0509 UNR9113J 3 3 3 3 3 3 3 3 3 3 REG REG
21. 433 MHz 1 5V 8505 C869 5 12 0 01 lt q 3V I 71 ee B_RXV N 12 0543 R443 771 43 o 1STBVCO BOARD VCC2 H 1 AGC 2565006 B 4t EL H ME 5 I C772 CD4 AUT T voori B_VCO OUT VCO OUT gt 5 CD4066BPWR 8 I DET_OUT I 0139 0795 R466 WFM_CONT 25728 01 4 7k L 2 2 470 1 TBV 8541 C905 904 903 I 0 5 150 47 47 47 ARD lt C797 L 7 AGC AGC 0 001 T 10k 0 001 1 100k 911 I 12018518392 _ 10k ANL_CONT 4 to 1STBVCO BOARD PLLCK 54 1 J1 3 5 805 55 eg 5 2 UNR9213J 5 08 74 i _A 2 4 2 IC12 J1 1 IC20 M62366GP 2 5 8 IC14 920 1 20 IC22 M62366GP alu CD4066BPWR A 0 001 vss GND lt lt A DET lt A_RSSI M eS C040948LVV lt 17 r 4 0121 DAP222 2 ANosE I I vcot VC01 ole gt 9 5 8
22. 6 6 0 9 R494 B_RSSI 103 gt 8 2 ads B boh A 5 I2 3 gs m3 6 e 142 CIA 6 3V N RB O o 6 0 CI 53 lt 231 5 042 4 e R205 LO a 89 8 568 CC an 15 PLLOK QAI ms 0 0165 0 521 0 9 Fl4 9 9 Sa 52 065 110 PLLBSTB O a 8 NS 206 8325 663 0 c PLLDATA C896 0 6 L 0 R6 PLLDSTB T go f S ve SR cs GND BIC O B2C _ ELLESB PLASE p Di R3V EAR A VCO1 A NOISE A VCO2 40 A RSSI GND 1 The combination of this page and the previous page to 1STBVCO BOARD J2 shows the unit layout in the same configuration as the 1 to 1STBVCO BOARD 1 to 2NDDVCO BOARD 1 actual P C Board to 2NDDVCO BOARD J2 B R3V 1 1 ro WP _ 5 B VCO E 2 UNIT 8 VCO2 PLLBSTB 6 m BOTTOM VIEW PLLDATA ola Sk t c 4 PLLCK om Ola 121212 8 OU 7 HJG HJ7 9 HJ8 0 0 n 6 6 6 0 0 6 6 6 6 6 6 6 6 6 Tp 6 6 0 6 9 6 76
23. 82 0 ERJ2GEJ 102 X 1 EXB28V332JX ERJ2GEJ 102 1 ERJ2GEJ 100 10 0 ERJ2GEJ 105 1 ERJ2GEJ 820 82 0 ERJ2GEJ 102 X 1 ERJ2GEJ 473 47 UK USA only 020444444 400 0 4 4 34 34 34 A M Mounted side T Mounted on the Top side B Mounted on the Bottom side LOGIC UNIT 6 6 7030005120 7030005090 7030005050 7410001130 7030005040 7030005570 7030005050 7030005050 7030008010 7410001130 7030007340 7030005530 7030007320 7030005570 7410001130 7030005090 7030005570 7030005050 7030005570 7030005040 7030010040 7030005100 7030005100 7030005100 7030005100 7030005090 7410001220 7030005000 7030005120 7030005120 7030005120 7030005050 7030010040 7030010040 7030010040 7030010040 7030005240 7030005240 7410001130 7030005240 7030005240 7030005050 7030004980 7030005090 7030007350 7030005040 7030005170 7030005040 7030009290 7030005160 7030005240 7030005050 7030005160 7030005160 7030005060 7030005170 7030010040 7030009290 7030005060 7030005170 7030005290 7030010040 7030005160 7030005170 7030005080 7030010040 7030005310 7030005310 7030007320 7030008010 7030008010 7030005160 7030005530 7030008010 7030009270 7030005530 7030005050 7030009270 7030005170 7030005170 703
24. 2 2M Q 1 4 R106 C86 C103 R124 D20 C119 C147 C155 R176 C169 Q33 ooo JPW 01 0 1 470k 155400 01 680 470 390k 0 01 B DE 25 1132 8100 899 4 caa Gae e C112 8134 C133 8153 470k T 0 001 0 00477 0 1 7 0 1 82L 820p 180k C165 4 I 0 0022 Ay 035 107 5 5 R110 R114 8117 9120 C110 R128 8135 C122 81415 5 8159 8170 6 8 0 001 1 y 1M Sayok Bak 22M 1M 820 70 1 180k 100 l 15k lt 100 470 2 2M Yi UNR9213J 022 C156 177 0 vaste Me WE S 9 R163 C166 ID B_AF_THURU 188400 SM6451B 1 RSTN 25728 SEA 189 16 MDT 2 ADRS BEER A_AIN A_AIN n 6121 gt 2SC4116 E D32 D33 R13 Er UNR9213J 25111 8027 120k 0 1 1 18 025 8155 2 R160 6501 SUB 3C __________ 2 2 DOWN VOLUP DOWN 5 to REC 3 3 SQL OPEN C190 lt 104 0113 021 120 148 157 178 C171 Ssa m ET 0 1 lt 01 01 159400 0 1 6800 470p 390k 0 01 DET IX 5 Q8 lt 023 p R136 x R172 C167 C193 2SA1588 5 82k 189k 2 2m 0 0022 0 1 HJ8 N 2 CMV55 CMV 55 ae Wy AO RESET C1117 91295 1375 C124 1425 6 AAN X to REC 820 isak Took
25. 3 A part of oscillated signal from the DOWN CONVERTER VCO circuit is amplified at the buffer amplifier Q2 and is then applied to the PLL IC IC4 pin 8 as the comparison signal and is then output from pin 5 The signal passes through the loop filter L6 C21 C22 and C40 and is then applied to the DOWN CONVERTER VCO circuit again as PLL lock voltage 1001 MHz or 2002 MHz LO signal to the mixer 103 apaq Swa ngain Sema 4 2 7 BFO CIRCUIT LOGIC UNIT The oscillated signal at the BFO VCO circuit IC6 X2 is applied to the MAIN unit via the J5 pin 35 as the BFO and is then amplified at the BFO amplifier RF unit Q530 The amplified signal is mixed with 3rd IF signal to demodulate to AF signal on SSB CW modes The carrier frequency is shifted by BFO_SHIFT signal from the main CPU 103 2 while receiving SSB modes 4 3 OTHER CIRCUITS 4 3 1 BATTERY CHARGER CIRCUIT LOGIC UNIT When charging the installed battery BP 206 the batt
26. 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 WO AAA SAA AAA SAA AAA AAA AAA 1 M Mounted side I Mounted on the Top side Mounted on the Bottom side RF UNIT 6 12 4030016790 4030011810 4030011810 4030017430 4030017460 4030017460 4030017460 4030017460 4030017460 4030017650 4030016790 4030017400 4030016790 4030016790 4030017460 4030017460 4030016930 4030017460 4030017360 4030017460 4030017460 4030017460 4030018010 4030017620 4030017430 4030017710 4030017690 4030017440 4030017430 4030017440 4030017780 4030018080 4030016930 4030017910 4030017910 4030016790 4030017780 4030017900 4030017420 4030017620 4030017700 4030017450 4030017430 4030016930 4030017910 4030017430 4030017750 4030016930 4030016930 4030016930 4030016930 4030016930 4030016930 4030016930 4030017460 4030017460 4030016790 4030016930 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030016790 4030016930 4030017420 4030016930 4030017460 4030017460 4030017700 4030018140 4550006200 4030016930 4030016930 4030016930 4030017430 4030018140 4030016790 4030017460 4030017460 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S
27. ERJ2GE JPW SEA ERJ2GEJ 102 X EUR ERJ2GE JPW SEA ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEC1H020B ECJOEB1E102K ECJOEB1A104K ECJOEC1HOR5B ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1E102K ECJOEB1A104K ECJOEC1HOR5B ECJOEB1A104K ECJOEC1H040B ECJOEB1E102K ECJOEB1E102K ECJOEC1H080C ECJOEC1H040B ECJOEB1E102K ECJOEB1A104K ECJOEC1HOR5B ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEC1HR75B ECJOEC1HR75B ECJOEB1E102K 8 2 kQ 470 Q 6 8 kQ 120 Q 6 8 kQ 330 Q 1 kQ 3 3 kQ 220 Q 6 8 kQ 8 2 kQ 15 kQ 100 kQ 220 Q 82 kQ 150 Q 33 0 220 Q 2 7 kQ 4 7 kQ 4 7 kQ 4 7 kQ 4 7 kQ 4 7 kQ 15 Q 47 Q 82 kQ 220 Q 1 kQ 1 kQ 1 1 kQ 180 100 100 100 82 Q 47 1 UK USA T T T T T T B B B B B B B B B B B B B T T T T B B B B B B B B B B B B B B T EXP 01 EXP 02 1 UK USA EXP 01 EXP 02 1 UK USA EXP 01 EXP 02 4 AAA 5 5 5 5 S Surface mount 4030017460 4030017460 4030017770 4550003220 4550000930 4550000930 4030016790 4030017460 4030017460 4030017350 4030017460 4030017530 4030017460 4030017460 4340000290 4030017620 4030017380 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460
28. Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 URL http www icom co nz E mail inquiries 9 icom co nz Fax 64 09 274 4708 Beijing Icom Ltd 1305 Wanshang Plaza Shijingshan Road Beijing China Phone 86 010 6866 6337 Fax 86 010 6866 3553 URL http www bjicom com E mail bjicom bjicom com Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 49 0211 346047 Fax 49 0211 333639 URL http www icomeurope com E mail info icomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 34 93 590 26 70 Fax 34 93 589 04 46 URL http www icomspain com E mail Q9 icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 44 01227 741741 Fax 44 01227 741742 URL http www icomuk co uk E mail info icomuk co uk Icom France S a Zac de la Plaine 1 Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 33 5 61 36 03 03 Fax 33 5 61 36 03 00 URL http www icom france com E mail icom Q icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 886 02 2559 1899 Fax 886 02 2559 1874 URL http www asia icom com E mail sales asia icom com Icom Polska Sopot 3 Maja 54 Poland Phone 48 58 550
29. UNR9110J TX 25 5008 1 4312 UNR9113J TX UMD6N TR XP4601 TX UNR9113J TX 25 4617 TLS 25 4617 TLS 25 4617 TLS 25 4617 TLS XP6501 TX AB UNR9113J TX UNR9113J TX 25 5006 1 UNR9213J TX 25 4617 TLS 25 4617 TLS 2SK1069 4 TL XP1113 TX XP1113 TX 25 5006 1 25 5006 1 UNR9113J TX XP6501 TX AB XP6501 TX AB XP4312 TX UNR9213J TX 25 5006 1 25 5006 1 FH102 TL UPA805T T1 UNR9113J TX XP1113 TX XP1113 TX 25 5006 1 25 4617 TLS HVC350BTRF HVC350BTRF 1SV308 TPL3 HVC350BTRF HVC350BTRF 15 308 TPL3 15 308 TPL3 15 308 TPL3 TPL3 15 308 TPL3 1SV308 1 308 TPL3 15 308 TPL3 33 4 4 4 4 I M Mounted side T Mounted on the side B Mounted on the Bottom side RF UNIT 6 9 1790001240 1790001260 1790001260 1790001260 1790001260 1790001620 1790001620 1790001620 1790001620 1720000240 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001260 1720000820 1790001260 1750000940 1750000940 1750000940 1750000940 1750000940 1750000940 1750000940 1750000940 1790001240 1790001790 1790001790 1160000140 1160000140 1160000140 1790001260 1790001260 1790001260 1790001260 1750000940 1750000940 17
30. WFM Push 8 SET key WFM mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 252 5 kHz Receiving 14 1 MHz 3 Mode FM Push 8 SET key FM mode Connect an SSG to the antenna connector and set as Level 0 56 IIV 112 dBm Frequency 14 1 MHz Deviation 3 5 kHz Receiving 4 e Mode 8 SET key Connect SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 252 5 kHz Receiving 145 1 MHz 5 Mode FM Push 8 SET key FM mode Connect an SSG to the antenna connector and set as Level 0 56 112 dBm Frequency 145 1 MHz Deviation 3 5 kHz Receiving 145 1 MHz Mode WFM Push 8 SET key WFM mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 252 5 kHz Receiving 201 1 MHz 7 Mode FM Push 8 SET key FM mode Connect an SSG to the antenna connector and set as Level 0 56 112 dBm Freguency 201 1 MHz Deviation 33 5 kHz Receiving 201 1 2 8 SET key Connect SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 252 5 kHz Receiving 435 1 MHz Mode FM Push 8 SET key FM mode Connect an SSG to the antenna connector and set as Level 0 56 pV 112 dBm Frequency 435 1
31. e SERVICE MANUAL COMMUNICATIONS RECEIVER IC R 20 Icom Inc INTRODUCTION This service manual describes the latest service information for the 20 COMMUNICATIONS RECEIVER at the time of publication This service manual covers each versions MODEL VERSION AC adapter USA EXP 01 ICAN 149 IC R20 EUR EXP 02 BC 149D To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation DANGER NEVER connect the receiver to an AC outlet or to an exter nal DC power supply that uses more than 6 3 V This will ruin the receiver DO NOT expose the receiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the receiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the receivers front end ORDERING PARTS Be sure to include the following four points when ordering replacement parts 3 d DUALWATCH MAIN SUB MHz 5 1 DIAL SEL SWEEP CENTER HP TE 1 2 3 10 digit order numbers eee 8 Component part number and name 727 757 Ce os Equipment model name and unit name TONE SET TS I 7 8 9 Lock Quantity required ATT RFGAIN IC Recorder REC 60 IM lt SAMPLE ORDER gt
32. 3 regulator Q509 The regulator is con trolled by the HFC line from the main CPU LOGIC unit IC3 pin 46 Common 3 V converted from the R3V line by the 3 regulator Q527 The regulator is con trolled by the NBC line from the D A converter IC22 pin 13 Receive 3 V converted from the A R3V line by the 3 regulator Q501 The regulator is con trolled by the 300MC line from the expander IC IC14 pin 3 Receive 3 V converted from the A R3V line by the 3 regulator Q502 The regulator is con trolled by the A VHFC line from the expander IC IC14 pin 2 Receive 3 V converted from the A R3V line by the 3 regulator Q502 The regulator is con trolled by the UHFC line from the expander IC IC14 pin 4 Receive 3 V converted from the R3V line by the 3 regulator Q554 The regulator is con trolled by the B VHFC line from the expander IC IC20 pin 2 Receive 3 V converted from the R3V line by the 3 regulator Q554 The regulator is con trolled by the UHFC line from the expander IC IC20 pin 3 Receive 3 V converted from the R3V line by the 3 regulator Q503 The regulator is con trolled by the B GC line from the expander IC IC20 pin 4 Receive 3 V converted from the R3V line by the 3 regulator Q503 The regulator is con trolled by the B 800MC line from the expander IC IC20 pin 5 Receive 3 V converted from the R3V line by the 3 regulator Q546 The regulator is con
33. 330 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030008410 S RESISTOR ERJ2GEJ 392 X 3 9 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030005040 ERJ2GEJ 472 X 4 7 7030005090 ERJ2GEJ 104 X 100 7030007310 S RESISTOR ERJ2GEJ 155 X 1 5 7030009140 S RESISTOR ERJ2GEJ 272 X 2 7 7030007280 ERJ2GEJ 331 X 330 Q 7030005030 ERJ2GEJ 152 X 1 5 7030005030 ERJ2GEJ 152 X 1 5 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005090 ERJ2GEJ 104 X 100 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030007290 ERJ2GEJ 222 X 2 2 7030007290 ERJ2GEJ 222 X 2 2 7030007290 ERJ2GEJ 222 X 2 2 ERJ2GEJ 273 X 27 kQ ERJ2GEJ 103 X 10 ERJ2GEJ 473 X 47 ERJ2GEJ 223 X 22 ERJ2GEJ 273 X 27 ERJ2GEJ 223 X 22 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 123 X 12 kQ ERJ2GEJ 155 X 1 5 ERJ2GEJ 150 X 15 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 681 X 680 Q ERJ2GEJ 101 X 100 Q ERJ2GEJ 103 X 10 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 224 X 220 kQ ERJ2GEJ 153 X 15 kQ ERJ2GEJ 102 X 1
34. 4030016930 4030016790 4030016790 4030016930 4030016930 4030017460 4550007040 4550007040 4550007040 4550007040 4030017460 1STBVCO BOARD ORDER S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S MYLAR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S TANTALUM S TANTALUM S CERAMIC ECJOEB1E102K ECJOEB1E102K ECJOEB1E332K TEESVA 1E 105M8L TEESVA 1D 684M8L TEESVA 1D 684M8L ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1E102K ECJOEC1HOR5B ECJOEB1E102K ECJOEB1E102K ECHU 1C 103JX5 ECJOEC1H100C ECJOEC1H050B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1C103K ECJOEB1C103K ECJOEB1A104K ECJOEB1A104K ECJOEB1E102K ECSTOJZ106R ECSTOJZ106R ECSTOJZ106R ECSTOJZ106R ECJOEB1E102K EUR UK USA CAN only T B B B B B B B B B B T B B B B B B B T T T T B B B B B B B B B B 2NDCVCO BOARD 7030008300 7030005120 7030005120 7030005120 7030007280 4550006910 4030017390 4030017640 4030017620 4030017630 4030017460 4030017570 4030017340 4030017380 4030017380 4030017730 4030017380 4030017420 4030017420 4030017420 4550007150 4030016790 4030016790 4
35. 6 8 5 JE 0 D Co O oo EE e 0 OPE 170 8 di c3 4 5 6 PLLCK HJ10 9508 g IIII 6 O gam PLLDATA EA 1 C gt 5 200 DIR 9 gt 6 s PLLESTB g 2 9 0 785 LL o R3 C828 8 R534 0 1 IF OUT OQ mm gt 49 0 6 5 2 767 SNES 44 621 8 o 6 286 193 RASS R454 C786 219 gt 45 J 6 m 8 6911 C790 v9 DING C540 x 3 C C C563 Riba SS Se 8464 gt 8 R23 o 6 8478 Q 6 EDI x 0138 9 5 to 2NDCVCO BOARD J2 to DOWNCONV BOARD 2 6 SAH 9 OZIL 7 9 9 R531 CS gt 79 0139 8458 O 101 m lt 2 0148 E 215 gt 2 0 6 38 ___ o KU o C 5 gt 5 1 Y 8 5 MS a C C o 8 616 69 90 me 5 NS gt G o A 30 8 0 1 1 0 DOWN CONV SP de 9 C60 6 o 0 20 6 C C710 RE gt E gt 1 C 1GLO CS C840 R486 lL C15 02 C408 6 6 5 311 C109 RS ott 5 8 0 eo
36. 8493 C850 C410 A BAND UHF C150 0 001 7 J 0 001 E E 0168 25728 AGC 0157 25728 8 8 0154 25728 800 3 156 gt lt C887 0 001 Q548 C815 8474 6 8nH J 0 001 47k I I i 8100 C214 C814 C816 09308 0158 12k 0 001 3 9nH 2p 0 001 I i D174 Q24 0001 D32 to DOWNCONV 0 001 3 I BOARD 1 LIVC3758 lt 2SC5008 1SV308 R3V 011 C32 HVC375B IC1 145 MHz C435 15308 0 00 3 0V R522 D173 2 5 R523 0175 0077 NUS 100k HVC375B 3919 1 1 LIVC3758 100k 1 RFI ET 194 C678 C683 IC10 i MA2S728 B_UHF3V vee EFCH420MKQP1 33nH 0 001 0001 are ET I DOW N C895 C147 036 00 C923 C925 470p 1 026 Sd 154308 C808 C206 C70 I ONV except 013 45 C46 L13 25C5624 gt T 0001 350 0 001 SEA 15 308 470 5 6nH 1520 2 L LI L95 T R112 15nH I 5 143 BOARD 470 1 5 9M TEM D153 MA2S728 8221 3 C432 R99 098 454 330 22nH C679 0 001 io C50 C51 R19 cap D158 25728 0 001 J J 5 L11 Lis p 2 5p 47k 470p C148 C414 3 _____________2800 C55 15nH 10 470p L 800M3V 800M3V to DOWNCONV i 23 DOWN CONV _ _ 10 TRAC TRAC TRAC I 25728 ur E J 1295 MHz 2 9V D155 MA2S72
37. IC19 1st mixer RF A circuit 2 to 2nd mixer ie circuit sw A BAND CIRCUIT 1 MF above 0 15 MHz below 1 9 MHz signals RF signals 0 15 1 9 MHz from an attenuator 069 pass through the low pass filter 1123 1125 and 851 853 band switch D66 and another low pass filter L88 L89 6533 6535 C657 C658 The filtered signals pass through another band switch D67 and are then amplified at an RF amplifier Q505 The amplified signals are applied to the next band switch 072 2 HF L above 1 9 MHz below 15 MHz signals RF signals 1 9 15 MHz from an attenuator 069 pass through the low pass filter 1123 1125 and 851 853 band switch 065 and bandpass filter 185 187 191 522 531 and C891 The filtered signals pass through another band switch D70 and are then amplified at an RF amplifier Q505 The amplified signals are applied to the next band switch 072 ANTENNA A VHF 118 175 2 Za 3 HF H above 15 MHz below 30 MHz signals RF signals 15 30 MHz from an attenuator D69 pass through the low pass filter 1123 1125 and 851 853 band switch 073 and bandpass filter 181 184 and 511 520 The filtered signals pass through another band switch 064 and are then amplified at an RF amplifi er Q505 The amplified signals are applied to the next band switch D72 4 A VHF above 118 MHz below 175 MHz signals RF signals 118 175 MH
38. Q540 for A BAND circuit Q555 for B BAND cir cuit BOARD NAME PLL IC INPUT OUTPUT 4 2 3 1ST VCO CIRCUITS 1STAVCO AND 1STBVCO BOARDS A BAND CIRCUIT 1STAVCO BOARD The oscillated signal at 1st A VCO circuits is applied to the buffer amplifiers 2 via one of the LO switches 07 09 The amplified signal is applied to the 1st mixer circuit RF unit IC1 pin 3 via the LO amplifier 09 The 15 A VCO circuit is composed of 1AVCO 2AVCO and 3AVCO Components and osillating frequences of each cir cuits are as follow list 1st Oscillating freq MHz 1AVCO Q1 D1 and D2 849 1 899 0999 2 Q2 D3 604 1 849 0999 Q3 and D4 429 25 604 0999 LO switch Pe Buffer oe the 151 mixer circuit Buffer e Buffer 112 gt 18 A portion of the signal from the buffer amplifier 122 is amplified at the buffer amplifier Q8 and is then fed back to the PLL IC 123 pin 11 as the comparison signal B BAND CIRCUIT 15 BOARD The oscillated signal at 1st B VCO circuits is applied to the buffer amplifiers IC2 via one of the LO switches D7 D10 The amplified signal is applied to the 1st mixer circuit RF unit 5 pin via the LO amplifier Q9 Components and osillating frequences of each circuits are as follow list 4BVCO Q4 Q5 and D5 384 7 441 6999 A portion of the signal from the buffer amplifier 2 is
39. S CERAMIC ECJOEB1C103K 6910015510 CONNECTOR 6910015530 CONNECTOR 5 92308 1 082064 5 92308 1 062064 6510024170 S CONNECTOR CSS5005 0401GSZ 6910006590 CONNECTOR IMSA 9230B 1 04Z030 T 6910006520 CONNECTOR IMSA 9230B 1 06Z030 T 0910058152 8 60798 2230001070 S SWITCH 2230001070 S SWITCH 2230001070 S SWITCH JPM1990 2711R JPM1990 2711R REC UNIT JPM1990 2711R ORDER KAKANG 1130011980 S IC BD5228G TR 1140012090 S IC M30622M6P 131GP RX 2699A ALL 1130011680 S IC FT245BM 1130012250 S IC SN74AHC1GO2DCKR 1130012260 S IC SN74AHC1G32DCKR 1130011970 S IC K9F5608UOC YCBO NXT 1190001950 S IC ML2302TB 1130011800 S IC SN74AHC1G66HDBVR 1130011800 S IC SN74AHC1G66HDBVR 1180002370 S REG R1111N321B TR 6910012350 S BEAD 0910058204 PCB 6910012350 S BEAD 6910012350 S BEAD MMZ1608Y 102BT B 6084D MMZ1608Y 102BT MMZ1608Y 102BT LOGIC UNIT ORDER 1130011140 5 IC CAT24WC256K1 8 1130011980 S IC BD5228G TR 1140012110 S IC M30620MCP 130GP RX 2699C USA USA M30620MCP 129GP RX 2699B J E except USA 34 4 4 34 1590003300 S TRANSISTOR UNR921NJ TX 1590003510 S TRANSISTOR UNR9119J TX 6050010940 S XTAL 6050011240 S XTAL CR 672 6 000 MHz CR 708 16 384 MHz 1140012100 S IC 5 IC 5 IC 1130007110 1190000710 TC7WO4FU 121 1056 EL 703000505
40. T 80002 lt em A BAND AF circuit Q25 XP6501 026 25 144 B BAND AF circuit 023 25 4617 Q24 XP6501 m W IC7 SM6451B s 2 oHG GE 7 S Main 7772 M30620MCP 129GP OTHER 5 E M30620MCP 130GP USA 12 2 5 Me asa BA 2 terre lt 3V ex 3 017 25 1588 Q Q9 Q i 3 IC 8 129 1111 321 2 3 UNIT view USB interface IC 103 245 Mute when SQL off IC8 IC9 SN74AHC1G66HDBVR Recording playback IC 7 ML2302TB 3V regulator BD5228G 10 1111 321 ee 3 regulators Li 5 Reset IC x o 3SC reg 4 1 259 e Bottom view LCD 0512 M3 0243TIY 2SA1362 Lo 122 BD5228G 013 6501 35 014 2541588 e z zz Battery daging regulators Q30 2SB1201 Q32 2SC4617 Q33 2SB1132 e Bottom view 8 7 6 3 MP M Flash memory for Sub CPU recording playback 6 KSF5608UOC YCBO 2 M30620FCPGP SECTION3 DISASSEMBLY INSTRUCTIONS 1 REMOVING THE REAR PANEL 3 REMOVING THE REC UNIT D Unscrew 4 screws 2 x 115 mm black D Unscrew 4 flat head screws H 2 x 4 mm silver 2 Unscrew 2 screws 2
41. USA CAN ERJ2GE JPW 7030010040 S RESISTOR 7030005120 S RESISTOR UJ UJ 0 A A gt 7030010040 S RESISTOR 1720000400 1720000400 1750001050 1750001050 1790001620 1790001620 1790001620 6200009350 6200009350 6200010030 6200003960 6200009350 6200009980 6200003960 6200009350 6200009280 6200003960 7030004970 7030004990 7030005040 7030005210 7030004990 7030004970 7030004990 7030005040 7030005210 7030004990 7030004970 7030004990 7030005040 7030005210 7030007280 7030005120 7030007300 7030004990 7030005290 7030005210 7030007340 7030005090 7030004990 7030005080 7030007270 7030007260 7030004990 7030009140 7030005040 7030005040 7030005040 7030005040 7030005300 7030004970 7030005080 7030004990 7030005120 S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 1SV245 TPH3 1SV245 TPH3 HVC417CTRU HVC417CTRU 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 ELJ
42. amplified at the buffer amplifier Q8 and is then fed back to the PLL IC 123 pin 11 as the comparison signal 4 2 4 2ND VCO CIRCUITS 2 AND 2NDDVCO BOARDS The 2nd VCO circuit generates the 2nd LO frequencies and the signals are applied to the 2nd mixer circuit e A BAND CIRCUIT 2 BOARD The 2nd C VCO circuit Q1 and D1 generates 409 4500 MHz and 448 7500 MHz The oscillated signal is applied to the 2nd mixer RF unit 10 pin 3 and is then mixed with the ist IF signal B BAND PLL CIRCUIT RF UNIT REF 2 22 522 222 A of oscillated signal from the 2nd circuit is applied to the PLL IC 8 as the comparison signal and is then output from pin 5 The signal passes through the loop filter R14 R15 and R22 and is then applied to the 2nd C VCO circuit again as PLL lock voltage 2ND VCO CIRCUIT Loop filter 1 222 2222 2 a Se 05C s EE 19 2 2
43. and ceramic bandpass filter F18 The filtered signal passes through the mode switch D136 and is then applied to the IF amplifier Q544 The amplified signal is demodulated at the AM detector Q545 The AF signals pass through the ANL cir cuit D139 and are then applied to the AF switch 1 21 pin 4 via the line and are then applied to the AF cir cuit LOGIC unit as B_DET signal 4 1 7 AF AMPLIFIER CIRCUIT LOGIC UNIT The AF amplifier circuit amplifies the demodulated AF sig nals to drive a speaker A BAND CIRCUIT While in FM mode AF signals from the demodulator circuit RF unit pass through the AF filter Q25 and are then amplified at the AF amplifier Q23 While in WFM AM SSB CW modes AF signals from the demodulator circuit RF unit bypass the AF filter via the AF filter bypass switch Q26 and are then amplified at the AF amplifier Q23 The signals are applied to the electronics volume pin 6 to control volume level The signals output from pin 5 and are applied to the pre amplifier 012 The signals are ampli fied at the AF amplifier IC5 pin 1 and then output from pin 6 The signals are applied to the internal speaker which is connected with J8 via the external speaker jack J3 B BAND CIRCUIT While in FM mode AF signals from the demodulator circuit RF unit pass through the AF filter Q24 and are then amplified at the AF amplifier Q22 B BAND
44. gt _ _ 999 lt 9 9 0 T B BAND CIRCUIT The 19 2 MHz reference signal is amplified at the LO ampli 0555 and is then applied to the FM IF IC IC17 pin 2 as the 3rd LO signal The signal is mixed with 2nd IF signal to convert into 3rd IF signal The 3rd IF signal is applied to the each demodulator circuits 3RD LO CIRCUIT B BAND D171 X1 0555 E cont 1 1 3556 19 2 MHz 3rd LO signal FM IF IC 1217 to the demodulator circuits C 3rd mixer 2nd IF signal 4 2 6 DOWN CONVERTER VCO CIRCUIT DOWNCONV BOARD The DOWN CONVERTER circuit uses 19 2 MHz reference signal which is generates at the X1 and Q556 on the RF unit The DOWN CONVERTER VCO circuit Q1 and D3 gener ates 1001 MHz or 2002 MHz The oscillated signal is ampli fied at the buffer amplifier Q4 and passes through band switch When receiving 1305 2305 999 MHz signals 1001 MHz LO signal is selected The RF signals pass through band switch D6 and then pass through another band switch D8 When receiving 2306 3304 999 MHz 2002 MHz LO signal is selectd The RF signals pass through the band switch D5 and then pass through the high pass filter L9 L10 and 28 32 The signals passes through another band switch D7 The 1001 MHz or 2002 MHz LO signal is applied to the mixer circuit IC3
45. the 2 miker 10 3 LO switch Buffer gt the 1st mixer circuit Buffer P D10 gt IC3 IC roe Prescaler roe B BAND CIRCUIT 2NDDVCO BOARD The 2nd D VCO circuit Q1 and D1 generates 247 0500 MHz and 286 3500 MHz The oscillated signal is applied to the 2nd mixer RF unit 16 pin 3 and is then mixed with the 1st IF signal e 2ND D VCO CIRCUIT Loop filter a OSC 19 2 2 pA A to the 2nd mixer 16 3 A part of oscillated signal from the 2nd C VCO circuit is applied to the PLL IC IC1 pin 8 as the comparison signal and is then output from pin 5 The signal passes through the loop filter R14 R15 and R22 and is then applied to the 2nd D VCO circuit again as PLL lock voltage 4 2 5 3RD LO CIRCUIT RF UNIT The 3rd LO circuit uses 19 2 MHz reference signal which is generates at the X1 and Q556 A BAND CIRCUIT The 19 2 MHz reference signal is amplified at the LO ampli fier Q540 and is then applied to the FM IF IC IC2 pin 2 as the 3rd LO signal The signal is mixed with 2nd IF signal to convert into 3rd IF signal The 3rd IF signal is applied to one of demodulator FMAWFM AM SSB circuits 3RD LO CIRCUIT A BAND D171 X1 Q540 1 3556 to the demodulator circuits 2nd IF signal DOWN CONVERTER VCO CIRCUIT D171 X1 0556 06
46. trolled by the AMC line from the expander IC IC20 pin 18 4 5 PORT ALLOCATIONS 4 5 1 MAIN CPU PORT ALLOCATIONS LOGIC UNIT Port DATAC Outputs data and clock control signal CLS1 CL 80 Output clock shift signals HVDET connecting or not Low The external power supply is POWER Input port for POWER key Outputs B band mute control signal B_AMUTE High While B band is muting Input port for the detecting signal whether the external power supply is 46 connected AFON control signal to the AF ier THURU d A BAND de emphasis control Input ports for A DIAL B DIAL Input port for SQL switch Low While SQL switch is pushed Outputs REC unit regulator control sig 26 SUB 3C nal High While recording or playing A VCO 7 A BAND s 15 LO control sig VRSTR Outputs strobe signals for volume Outputs recording LED control signal Outputs charging current control sig 38 CHGS nal High While rapid charging Outputs charger circuit control signal CHGC High While charging Outputs 35 regulator control signal Outputs LCD back light control signal LIGHT Low Lights ON 42 LD Outputs strobe signals to the expander IC RF unit 14 pin 15 Outputs BAND2 selecting signal in the Outputs BAND3 selecting signal in the Outputs BAND1 selecting signal in the Outputs HF band selecting signal at A BAND PLLDATA O
47. trolled by the A_RSC line from the main CPU IC3 pin 67 The output voltage is supplied to the RF unit etc Receive 3 V converted from the VCC line or external DC power supply by the 3 regulators IC9 pins 1 and 5 Q15 The regulator is con trolled by the line from the main CPU pin 75 The output voltage is supplied to the RF unit etc 4 4 2 REC UNIT VOLTAGE LINES Common 3 V from the LOGIC unit via the J7 pin 1 and is then supplied to the 50 regulator Q2 The regulator is controlled by SUB_3C line from the sub CPU 122 pin 45 Common 3 V converted from 3 line by the SUB_3V regulator Q2 The output voltage is supplied to the sub CPU 122 memory IC6 RECORDING IC IC7 etc Common 3 V from the LOGIC unit via the J7 pin 1 and is then supplied to the 50 regulator Q2 The regulator is controlled by SUB_3C line from the sub CPU 122 pin 45 Common 3 V converted from 3V line by the SUB_3V regulator Q2 The output voltage is supplied to the sub CPU 122 memory IC6 RECORDING IC IC7 etc pin 37 The voltage is supplied to the RF 1619 IF 05 and LO 0540 amplifiers 1st and 2nd IC10 mixers regulators etc Receive 3 V line from the LOGIC unit via the J1 22 The voltage is supplied to the RF 1 18 IF Q542 and LO 9555 amplifiers 151 1 15 and 2nd 16 mixers regulators etc Receive V converted from the A R3V line by the
48. 02 09 Da 2SC5006 2SC5231 612 89 815 330 56 R41 15 54 18 18 19 09 IC2 47 0 22uH 0 001 27 1SV308 00 00 uPC2746TB 0 001 3 4 2 0V GND OUT 3 0V 5 C17 0 001 D4 R34 220 621 LC22LR14 C46 0 001 49 10 1 13 1STAVCO BOARD 4 7k Explanatory notes VOLTAGE LINE 11 5 1STBVCO BOARD Ji VP d GND 2 C31 R46 R57 1k R57 JPW SEA EXP PLLBSTB to 0 001 1k PLLDATA 44 RF unit R56 1k ve R56 JPW SEA EXP PLLCK 2 5 HJ7 d 6 865 IL 1855 JPW SEA EXP 080 16 C60 3 0V 0 01 832 2 6V zs n 1 150 7 IC3 C62 R50 R51 R52 6 MB15T61UL 01 100k 100k 100k 250 NS Q12 2007 5 0 01 828 15k C38 C39 R24 0 68 0 68 33k 7 en gt 2504117 06 C58 8 2k 0 1 25 880 1 Bs 7 835 po 2 7k to RF unit HJ6 C48 L1 02 6 2 14 0 224 1SV245 0 001 12nH 00 00 07 15 308 C1 D1 0 22uH C5 C6 4 67 XP1113 DT 10 15 0 22uH QU C10 D8 25C5231 9 091 1SV308 C9 D3 weno C12 1C13 lt 9 I 8 2k R15 3BVCO 470 C56 T 854 L8 C18 09 IC2 0 22uH 0 001 1SV308 C47 E uPC2746TB 0 001 3 4 2 0V GND OUT 3 0V n Bs _ 0 001 HVC417C a R34 220 021 R14 C46 J C27 R19 114 649 L11 05 n n 143V 0 27uH HVC417C C28 R16 C29 R18 57 70 0 75p 6 8 0 001 6 8k
49. 1 3000 MHz Output level 0 1 HV 32 mV 127 to 17 dBm Standard signal Frequency range 0 1 1000 MHz generator 556 Freguency counter Frequency accuracy 1 ppm or better Sensitivity 100 mV or better ENTERING THE ADJUSTMENT MODE 1 Connect the shorten plug to the SP jack 2 Push and hold 8 SET MR S MW BAND MAIN SUB keys and then turn power NOTE Entering adjustment mode keep on entering adjustment mode until dis connect the shorten plug and turn power OFF 8 OPERATION ON THE ADJUSTMENT MODE Change the adjustment channel or item UP MR S MW key Change the adjustment channel or item DOWN SCOPE key Change the adjustment value R DIAL While entering adjustment mode some adjustments must push LOCK or 8 SET keys to write the adjustment value to the CPU Refer to following list in detail Write the REFERENCE FREQUENCY ADJUSTMENT value LOCK Write the BFO ADJUSTMENT value Write the AFC ADJUSTMENT value B SET Write the TRACKING ADJUSTMENT value Write the S METER ADJUSTMENT value 8 CONNECTIONS JIG Shorten I 0 and GND line Standard signal generator to the antenna connector 0 1 pV to 32 mV 8 5 d mm OGRIK 5 127 dBm to 17 dBm 23 GND 3 conductor 3 5 d mm plug must be used to SP jack Power supply 6V 1A 5 2 SOFTWARE ADJUSTMENTS ADJUSTMENT ADJUSTMENT CONDITION Connect the frequ
50. 3 3k 0508 540 XP43121 V C891 C522 C523 C524 L86 L87 D70 B_R3V 0 01 0 0015 0 0015 0505 un 25C4226 C543 R236 C525 C526 OUT 0507 0 0047 T 0 012 GND 651 ES i 25C5008 0544 C674 191 185 I I 2 white I 0 00 0 001 j 3 9uH 3 9uH 8 HF 6531 ANTENNA 1500 2700 1000 10 4950 1 6200 MHz 2b reen BAND I 9 R225 1k es kaka 15308 is 5 D163 C516 C517 C518 D64 cps 220p 0519 Joop 2920 220p 1SV308 MA2S728 BH HF H 8223 lt 5 1SV308 0 47hH 2 0178 0501 C511 C512 R488 0842 a 300M3V UNR9113J 1 2 36p 6614 10 C515 330 0 001 I s C513 180 120 1 521 2560 561 6 gt gt 1 1 0 1 0504 00017 0 001 2 R78 XP1110 s lt 0502 15308 27p OA 276 C5006 8539 C14 C C16 C121 025 _ 8486 C837 25C50 0 001 1 0 001 0 001 1SV308 C12 100 100p 0 001 47p A_UHF3V 41 R484 R531 D1 R10 L1 D2 R11 6853 L70 22k 100k HVC350B 47k 47nH HVC350BZ 47k isp 0 10uH a r Y 2 9V C233 0 001 125 22k 1 0 001 VHFC 47nH D148 ae m N I emp vir I 27p C548 145 MHz UHFC CP6 deere 2 6V D149 D166 25728 A_ATTC 30 300 MHz ae 1124 936 C142 0162 M 25728 56nH 0 001 R478 C851 075 L9 L10 L193 2SC5006 4
51. 4 M Mounted side I Mounted on the Top side Mounted on the Bottom side DOWNCONV BOARD 6 4 7030004980 7030009160 7030005000 7030005040 7030005040 7030005040 7030005040 7030007280 7030005050 7030005040 7030004970 7030005300 7030005530 7030005300 7030005720 7030004990 7030007270 7030005120 7030007280 7030009270 7030005530 7030005600 7030005040 7030005040 7030005120 7030005120 7030005040 7030005530 7030005120 7030008300 7030005120 7030005120 7030003440 4030017620 4030017600 4030017580 4030017600 4030017730 4030017730 4030017340 4030017350 4030017350 4030017340 4030017460 4550007040 4030017400 4030016930 4030017730 4030017730 4030017730 4030017730 4030017730 4030017730 4550006910 4550007070 4030016930 4030017620 4030017340 4030017340 4030017350 4030017630 4030017400 4030017730 4030017730 4030017350 4030017730 4030017730 4030017340 4030017570 4030017640 4030017630 4030017730 4030017730 4030017360 4030017360 4030016790 4030016790 4030016790 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CE
52. 4 10 POWER SUPPELYCIBGULITS ou yds eee Ae 4 11 ebbe ons ep a 4 12 BG 156 CIRCUIT BESCHRIPTION x rrr ES E 4 14 ADJUSTMENT PROCEDURES PREPARATION TE EE 5 1 SOFTWARE ADJUSTMENTS e pee ld Mae du 5 3 PARTS LIST MECHANICAL PARTS AND DISASSEMBLY SEMI CONDUCTOR INFORMATION BOARD LAYOUTS a eee ds duse Uy plo iuo esc UE 9 1 wr rct 9 3 REC UNIT Eu LOS 9 5 ISTAVOO BOARD t diodes RT a esa LEE 9 7 IS TBVCO BOARD V RC eee aree x GO RON 9 7 2NDOVCO BOARD meteo xe ee RE EE ES 9 7 2NDDVCO BOARD S nex EE 9 7 DOWNCONV BOARD rr emi ir Ol S 0 e RS 9 7 BLOCK DIAGRAM VOLTAGE DIAGRAM REONT 00 des tok er Otto 11 1 EOGIC UNIT Cre a Is RR RUN USB ed sedis 11 3 BRECON oT TO 11 4 TSIAVCO BOARD 4 2 ib wee ag 11 5 11 5 2NDOVCO BOARD ww er a pas 11 6 2NDDVCO BOARD eee er sca d s 11 6 DOWNCONV BOARD mu epee 11 7 BC 156 BATTERY CHARGER UNIT DISASS
53. 7135 Fax 48 58 551 0484 E mail icompolska icompolska com pl Count on us Icom Inc S 14104MZ C1 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 9 2004 Icom Inc
54. 820 10 819 820 lt C23 T 4 7 R18 C12 330 10 00 6 03 C13 812 0 22uH 15 245 220 10 C22 4 C21 C40 R33 0 33 4 4 7 1k C11 58 88 89 e p 4 7k Q5 XP1113 oo to C54 C55 RF unit 4 7k s 1k 1 1 51 24 C34 C35 12 4700 L7 821 D8 R28 C36 D6 27k 15 308 10 1SV308 D7 C30 C29 C28 D5 27 1SV308 2p 1p 1p 18V308 A 10p 079 C32 C31 e 1p 22p 12p 04 823 4 7k L10 L9 25C5624 2 2nH 3 9nH 1001 MHz or 2002 MHz LO 2 8V DOWN CONV3V C43 470p Rs 1 IC2 4 7k C44 _ 22 u sp IM VCC 8LI I 0 D1 C1 C7 L11 02 84 15V308 10 IC3 10 6 8nH 1SV308 4 7 L2 L1 uPC2757TB 8 2nH 8 2nH 24V R1 180 C6 C45 C46 R3 C42 USA EUR 4 7k ad 12p 1 65 1 470 Explanatory notes DOWNCONV BOARD VOLTAGE LINE SECTION 12 BC 156 DESKTOP CHAGER INFORMATION 12 1 DISASSEMBLY INFORMATION CHASSIS PARTS REF NO ORDER NO DESCRIPTION QTY 8930062600 2708 holder 8110007620 2505 cover 8810009990 Screw PH BT M3 X 8 ZK 8930039620 Stand leg cushion A 8930051010 2308 terminal holder 8930051020 2308 A terminal 490 8930051030 2308 B terminal 8010019600 2505 case D G G gt MAIN UNIT 6450000410 DESCRIPTION Connector HEC0470 01 630 5210000040 5220000020 5220000020 Fuse FGB 2A FGBO 125V Fuse holder S N5051 Fuse holder S N5051 8600036620 2308 PD1 JO4MA TANSHI B
55. B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B S Surface mount LOGIC UNIT ORDER 7030005170 S RESISTOR ERJ2GEJ 474 X 470 7030008300 S RESISTOR ERJ2GEJ 184 X 180 7030008300 S RESISTOR ERJ2GEJ 184 X 180 7030008300 S RESISTOR ERJ2GEJ 184 X 180 7030009150 S RESISTOR ERJ2GEJ 824 X 820 7030008300 S RESISTOR ERJ2GEJ 184 X 180 7030009150 S RESISTOR ERJ2GEJ 824 X 820 7030005080 S RESISTOR ERJ2GEJ 823 X 82 7030005090 8 ERJ2GEJ 104 X 100 7030005080 S RESISTOR ERJ2GEJ 823 X 82 7030005090 8 ERJ2GEJ 104 X 100 7030005080 S RESISTOR ERJ2GEJ 823 X 82 7030005080 S RESISTOR ERJ2GEJ 823 X 82 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005170 5 ERJ2GEJ 474 X 470 7030005170 5 ERJ2GEJ 474 X 470 7030005090 8 ERJ2GEJ 104 X 100 7030005090 8 ERJ2GEJ 104 X 100 7030007320 S RESISTOR ERJ2GEJ 225 X 2 2 7030005100 S RESISTOR 7030007350 S RESISTOR 7030005100 S RESISTOR 7030007350 S RESISTOR 7030008300 S RESISTOR 7030008300 S RESISTOR 7030007320 S RESISTOR 7030008300 S RESISTOR 7030008300 S RESISTOR 7030005080 S RESISTOR 7030007320 S RESISTO
56. DIAL to set to 247 05000 MHz Push LOCK key Adjust 21 to CP1 voltage to be 1 0 V e Adjust L105 to CP11 voltage to be 1 0 V Rotate R DIAL to set to 448 5 kHz Push LOCK key Rotate R DIAL to set to 451 5 kHz Push LOCK key Rotate R DIAL to set to 449 2 kHz Push LOCK key Set an SSG s level to 10 dB S N sensitivity A Measure the AF output level while the IC R20 outputs 1 kHz signal Measure the AF output level C II AF output level is lower than B skip this adjustment e II output level is higher than B rotate R DIAL to adjust the AF output level to the same level as 8 Push LOCK key Set an SSG s level to 10 dB S N sensitivity A Measure the AF output level while the IC R20 outputs 1 kHz signal Measure the AF output level C II AF output level is lower than B skip this adjustment e f AF output level is higher than B rotate R DIAL to adjust the AF output level to the same level as 8 Push e LOCK key This output level of a standard signal generator SSG is indicated as SSG s open circuit UNIT VIEW RF UNIT VIEW LI LI p OOOOOO m Imi I L105 CP18 Center voltage adjustment B BAND Referenc
57. JU OJ DJ JU D U J UJ UJ OJ Q U J UJ O O U G WUWU M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 7 LOGIC UNIT ORDER 7030005000 7030005000 7030010040 7030010040 7030010040 7030010040 7030005090 4030016930 4030017460 4030017460 4030017460 4030017460 4030017460 4030016790 4030017460 4030017460 4030017460 4030017460 4030017460 4030016930 4030017460 4030017460 4030017420 4030017420 4030017420 4030017420 4030017640 4030016930 4030017460 4030017460 4030016790 4030017730 4030016930 4030018870 4550006140 4030017460 4550006550 4030018870 4030017680 4030017420 4550006340 4030016930 4510007970 4030016930 4030017430 4550006320 4550006320 4030016930 4030017490 4030016930 4030017460 4030016930 4030016930 4030017460 4030017460 4030016790 4030016930 4030017460 4030016790 4030017490 4030016930 4030017460 4030016930 4030017460 4550006320 4030017460 4030017460 4030016790 4030017490 4030017490 4030017460 4030017460 4550006700 4030017490 4030017490 4030016790 4030017730 4030017490 4030017490 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CER
58. N N 3 L CHARGE CONTROL 28 RN111N321B 030 2581201 031 10238 032 25 4617 033 2581132 034 UNR9215J 035 UNR9213J 43 D28 MA2S111 REG 029 5 07 03 034 5 07 03 035 25728 017 2SA1588 3 3 REG REG REC UNIT an Q10 2SA1362 9 RN111N321B 5 LOGIC UNIT 015 2SA1362 SUBCPU MEMORY X1 CR 672 6 ML2302TB 6 000 MHz K9F5608U0C YCBO AF IN OUT Explanatory notes USB USB INTERFACE VOLTAGE LINE RECORDING LINE RX LINE gt PLAYBACK LINE IC3 FT245BM 433 MHz 3 0V SECTION 11 VOLTAGE DIAGRAM wo VOLTAGE LINE 1 1 1 UNIT RX LINE 2 GND EFCH266MKQP1 C436 uPC2757TB IFO16 5 IFO __ 0 OT TOE R423 C750 ATT 1 6749 0 001 C747 1101 47nH 0 001 0 001 6 8nH D VCO OUT 9 D_VCO OUT C566 0 01 B_VCO OUT B_VCO OUT D170 D169 BAND IN R327 25728 7 25728 0506 lt B_RXV UNR9110J wi w2 25077 0 os C562 Q Q 5 0 001 UNR9113J ATT 072 069 8232 15V308 AGC AGC AGC 1SV308
59. Noise Limiter control signal at A BAND circuit High While ANL is ON Outputs AM mode selecting signal at A AMC the A BAND circuit SSBC Outputs narrow SSB mode selecting signal at the A BAND circuit 4 5 5 D A CONVERTER IC PORT ALLOCATIONS RF UNIT 1220 Port m Outputs VHF band selecting signal at B VHFC the B BAND circuit Outputs UHF band selecting signal at B UHFC the B BAND circuit BG Outputs GHz band selecting signal at the B BAND circuit Outputs 800 MHz band selecting sig REPE nal at the B BAND circuit Outputs wide FM mode selecting sig MMC nal at the B BAND circuit B_VCO1 Outputs ANL Automatic Noise Limiter _ANLC control signal at B BAND circuit High While B BAND ANL is ON Outputs AM mode selecting signal at MC the B BAND circuit Outputs narrow AM or narrow FM B AM mode selecting signal at the B BAND circuit Outputs the B BAND ist LO circuit control signal number 4 6 BC 156 CIRCUIT DESCRIPTION 4 6 1 DC DC CONVERTER CIRCUIT MAIN UNIT Input voltage 8 16 V from the BC 123A E pass through reverse protection circuit D6 via the J1 The voltage pass through the current limiter R19 which can pass less than 2 0 A via the fuse F1 and is then applied to the DC DC converter circuit IC2 Q7 D2 L1 and C4 The circuit con verts 8 16 V input voltage to obtain approximately 5 2 V 2 A and the converted voltage is applied to the charging c
60. O 6 8 0 0 55 6 y 3 pmo t 102 5 ot 6 8 C904 T ha 6 0 0 39 g RI 0 6 D ca70 UNES L 12 PCI 8 _ x 5 E p EN ES 3 m BE T 9 a Ue 8 420 0 9 O 0 C797 4 6 5 G 036 53 G 013 CM 0 P 9 0 Em 0 5 C45 8 9 3 54 0 2 0 O 0543 des 4 4 6 _ i quet qd C 0172 5 E T 1 a m a AH 5880 0 381 aie O lt C888 L127 1 LO E LI SE EA 5 0 e d eo 0122 C851 pu G b 5 L113 53 8 O om 5 687 8 S 9 5505000 8 _ 8 08 0 5 2 03 g 05900 8 B gt Wi gt L126 58 L99 gt 7 8 0 6 o R473 5 5 839 8 R387 eo 0178 0 0 RS 2 E 0 0 0 gt C901 5 AL 5 8 gt La clic ce 29 og 3 ec 9 0 0 551 C844 tp 0 5 8 8 8 9 GS 0527 5 8 0 6 R3
61. PC27571B ug uu cC 5 E 1 L a 1 miker gt A BAND Lo amplifier Q540 25 5006 0115 D116 RB876W T 0 0 MEE A BAND IF B BAND 2nd IF amplifier zi m 0542 25 5006 5 7 22 TA31136FN ___ 2nd IF filter B BAND IF IC 1217 TA31136FN B BAND 3rd Lo amplifier Q555 25 5006 19 65 MHz FL 293 A BAND 2nd IF amplifier 25 5006 558 IL amplifier 450 kHz 0531 25 4617 e Bottom view pre amplifier Q550 FH102 A VHF A band DOWNCONV BOARD RF amplifier 014 25 5006 ME HF L HF H RF amplifier circuit ED 516 25 4226 ES i 0184 0163 25728 d 8 1sTBVCO BOARD 15 BOARD B BAND A BAND AM detector O OoOoeh AM detector and AGC amplifier and AGC amplifier 1 Q545 XP6501 Q4 XP6501 1 2NDDVCO BOARD 2NDCVCO BOARD A BAND IF amplifier Q1 XP6501 B BAND IF amplifier Q544 XP6501 2 2 L0CIC view AF amplifier regulator Q7 XP1501 Q9 2581132 AF amplifier 15 1056 8 25 1588 circuit 6 SN74AHC1GU04DBVR 2 CSBFB543K pre amplifiers 012 016 25 4617
62. R196 0 9 5 94 2 AMA 7 o 2 6 5 C 0 o 409 0 0 0 a 8 L _ C P AS B 25 C e 0 dito 8 5 0 5 6 T1 ee o c C C 0 0 lt EP2 6 8 6 2 6 8 9 9 9 2 NO 0 6 8 9 6 gt 8 8 9 2 8 9 M C e o 0 9 0 M 2 8 8 6 A 9 E 0 CL 8 P 0 6 029 0 0 8 6 8 8 8 o 5 8 6 8 E e 4 B Z E 9 8 C a C 2 5 gt 9 4 B Q G 7S Ri4 R29 O R53 1838 R321 R49 R202 0 B 8 8 e 6 0 0 0 0 0 2 D fale a O0 00 9G The combination of this page and the next page shows the unit layout in the
63. RECORDER CIRCUIT LOGIC UNIT The IC RECORDER circuit is composed of RECORDER IC IC7 sub CPU 122 flash memory IC6 USB interface IC3 etc 1 IN CASE OF RECORDING A BAND CIRCUIT The AF signals from the AF amplifier Q23 are applied to the REC board the HJ8 pin 2 as AIN signal The sig nals are applied to the RECORDING IC IC7 pin 25 to com press the voice signals and are then converted to digital sig nals The signals are applied to the sub CPU 2 and are then stored the flash memory IC6 B BAND CIRCUIT The AF signals from the AF amplifier Q22 are applied to the REC board the HJ8 3 as B AIN signal The sig nals pass through the AF mute switch IC8 pins 1 and 2 and are then applied to the RECORDING IC IC7 pin 20 to compress the voice signals are then converted to digi tal signals The signals are applied to the sub CPU IC2 and are then stored in the flash memory 106 2 IN CASE OF PLAYBACK The stored RECORDING data in the flash memory IC6 are applied to the sub CPU 122 and are then applied to the RECORDING IC IC7 The signals are converted to analog signals and are then expanded into the AF voice signals The AF signals output from RECORDING IC IC7 pin 25 The signals are applied to the LOGIC unit via the J6 pin 3 as AOUT signal and are then applied to the electronics volume IC7 pin 11 to control volume level The signals out put
64. REG REG REG REG REG REG REG x 2 2 AE 2 ARSV DA EKPND IC22 CD4094 IC20 IC14 M62366 _ 800 B GC B_VHFC A_UHFC A_VHFC A_300MC NBC HFC 10 1 B DET E X2 CSBF453K LCD DRIVE _ IC6 SN74AHC1CU04DBVR 2 CSBFB453K 011 UNR9113J 018 HN2V02H lt BFOC y 022 25 155372 028 25 4617 IC11 TC7W04FU 7 DC DC REG gt MAIN CPU M30620 B_CTONE IC12 LM2904PWR B_RTONE TONE FIL CLOCK SHIFT IC13 LM2904PWR TONE FIL X1 CR 717 A_RTONE 9 8304 MHz D14 HVC376B 2 BD5228G A_CTONE EEPROM lt CAT24WC256 5 TA31056F 07 1501 12 7 J3 Q9 2581132 127 SM6451B lt 7 EXTSP lt lt lt 023 7 124 TC7WO4FU 025 KP6501 2SA1586 lt Q26 2SJ144 06 25 4116 98 019 4 02 25728 03 155400 05 MA2S728 ROUT sw K AF FIL AMPKC INT KEY 06 155400 MATRIK 07 155400 016 25 4617 832 360267 08 25728 024 6501 D9 185400 027 250144 D11 MA2S728 B AMUTE D12 155400 43S Q13 XP6501 Q14 2SA1588 43 EXTDC QA 7 Q5 7 036 2564617 051 0511 SML 512MW 12 1081 72 Q1 7 LIGHT BACKLIGHT CONTROL N
65. RF amplifiers gain to keep the audio output at a constant level The receiver gain is determined by the voltage on the AGC line A BAND circuit is Q4 s collector B BAND circuit is Q545 s collector A BAND CIRCUIT A part of the 3rd IF signal from the mode switch D111 D113 is amplified at the IF amplifier Q1 and is then applied to the AM detector Q4 pin 5 The signal is output from pin 1 and is then applied to the AGC circuit of the same one pin 3 The signal is output from pin 4 as sig nal and is then applied to the 3rd IF amplifier Q1 2nd IF amplifier Q5 and RF amplifiers Q14 Q35 Q36 and Q505 B BAND CIRCUIT A part of the 3rd IF signal from the mode switch D136 and D137 is amplified at the IF amplifier Q544 and is then applied to the AM detector Q545 pin 5 The signal is out put from pin 1 and is then applied to the AGC circuit of the same one pin 3 The signal is output from pin 4 as B AGC signal and is then applied to the 3rd IF amplifier Q544 2nd IF amplifier Q542 and RF amplifiers Q24 Q25 Q548 and Q549 AF AMPLIFIER AND IC RECORDER CIRCUITS EXT SP J3 AF amp INT SP J8 Pre amp Pre amp The A AGC or B AGC voltage is used for the the bias volt age of the IF and RF amplifiers When receiving strong sig nals the detected voltage increases and the AGC voltage decreases Therefore the receiver obtain stable receiver gain 4 1 10 IC
66. S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM CONNECTOR CONNECTOR PCB DOWNCONV BOARD ORDER 2749 2757 MB15E03SLPFV1 G BND ER S IC S IC S IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S VARICAP S DIODE S DIODE S DIODE S DIODE S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL TEESVP 1C 334M8R ECJOEC1H560J ECJOEC1H220J ECJOEC1H120J ECJOEC1H270J ECJOEB1E102K ECJOEC1H100C ECJOEC1H040B ECJOEC1H080C ECJOEC1H080C ECJOEB1E471K ECJOEC1H050B ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECSTOJZ4A75R ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECSTOJZ106R IMSA 9230B 1 05Z057 T IMSA 9230B 1 06Z057 T B 6083C 25C5006 T 1 25 5006 1 UNR9111J TX 28C5624VH TL XP1113 TX 25C5277D2 TL 1SV308 1SV308 TPL3 15 245 TPH3 1SV308 TPL3 15 308 TPL3 15 308 TPL3 1SV308 TPL3 ELJRE 8N2Z F ELJRE 8N2Z F MLF1608D R82K T C2012C 12NG ELJRE R22G F3 ELJRE 1N5Z F ELJRE 6N8Z F ELJRE 3N9Z F ELJRE 2N2Z F ELJRE 6N8Z F 3 4 4 2 34 4 4
67. Sg d 8 A 5 C105 o C 3 3 5 5 d4 RI DIAL 22S 8 o 6 GA C B a N 8128 ce C8 L I Tuy Ve Sil E 2 ca E 1 TA m f C C B B 9 9 1082 we qu amp 5 R ve S ETE 4 Rs 2 g 8 5 9 wa 8 m 8 gt gt 6 gt 5 ee gt 8 6 8 R172 157 C 5 5 Ci CIH 8160 0 i iei 2 97 gt 0 8 4146 102 I gt E 2 4 OP WW N 105 6 6 168 6 6 0 6 2 8 91 92 5 0 EC _ mS RI zig 2 23 9 lt 8 Zu BB 2 o 34 we 5 5 s 0 m g um D NE 0 SIT Riza L SUME 2 71 111119 t IN gt 0 gt gt Epg O 6 8 R o H 2227 IC 022 RI RI08 2L SANGAN 7 CY Tire ra 2 22 e C L ey gt 8 8 8 C84 4 o 77 C86 5212 2 2 0 6 C 23 5 5 5 5 o gt fi 8 _ D IMS 1 Fu 88 2 1 05 f Gc Bo 9207 9 0 EMO 8 5 hod 7 NN 2 c d Pa gt 6 B DAN
68. Tot Tisk T 026 7 et 56 7 Explanat S HA mue san notes ai X 6 SCLK OF ces T VOLTAGE LINE RECORDING LINE mx RX LINE PLAYBACK LINE c42 C44 100p 47 47 A_AF_THURU x Krsuv ___ ___ SP J3 AFOUT A DIAL B DIAL LOGIC UNIT UP A_AF_THURU coil Cis 11 3 11 3 from to USB jack 1 X2 8 16 384 MHz L ey O 2 CD jolo co co o o to to st oc lt gt ALE 9 IC7 ML2302TB P12 D10 P11 D9 P10 D8 07 07 P06 D6 P05 D5 P04 D4 P03 D3 P02 D2 1 01 00 00 P107 ANT7 KI3 IC2 106 6 2 M30620FCPGP P56 ALE P105 AN5 KI1 P57 RDY CLKOUT P104 ANA KIO P60 CTSO RTSO P103 AN3 P61 CLKO P102 AN2 P62 RXDO P101 AN1 P63 TXDO AVSS Pe4 CTS1 RTS1 P100 ANO P65 CLK1 VREF P66 RXD1 AVCC P67 TXD1 P97 ADTRG SIN4 P70 TXD2 SDA FUL J T D 71 ep P95 ANEXO CLK4 P72 cIKX2 TA1OUT 26 gt WR 22222 5 E 0 C ob 2 22 gt 2 zozozoa I TONTO lt 0 0 4151515919 SSPE 295 43111 250529 9 8 5 so SROBTS O O gt 2 a a m On n n n n
69. from pin 12 and are applied to the pre amplifier Q16 The signals are amplified at the AF amplifier IC5 pin 1 and then output from pin 6 The signals are applied to the inter nal speaker which is connected with J8 via the external speaker jack J3 Q23 Q25 Q26 AF Filter Amplifier ME AF pod M 022 024 027 _ Recoding line 4 2 PLL CIRCUITS 4 2 1 PLL CIRCUIT A PLL circuit provides stable oscillation of the 1st LO fre quencies The PLL circuit compares the phase of the divid ed VCO frequency to the reference frequency The PLL out put frequency is controlled by the divided ratio N data of a programmable divider A BAND CIRCUIT 1STAVCO BOARD An oscillated signal from one of the 15 VCO circuits 01 03 01 04 passes through the LO switch 07 019 and buffer amplifiers 102 Q8 The amplified signal is applied to the PLL IC IC3 pin 11 and is prescaled in the PLL IC based on the divided ratio N data The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 5 The output signal is passed through the loop filter Q6 Q7 and is then applied to the one of the 1st VCO circuits as the lock voltage B BAND CIRCUIT 1STBVCO BOARD An oscillated signal from one of the 1st VCO circuits 01 05 01 05 passes through the LO switch 07 010 and buffer amplifiers 102 Q8 The amplified signal
70. kQ ERJ2GEJ 181 X 180 Q ERJ2GEJ 473 X 47 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 223 X 22 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 152 X 1 5 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 681 X 680 Q ERJ2GEJ 153 X 15 kQ ERJ2GEJ 471 X 470 Q ERJ2GEJ 102 X 1 kQ S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 7030005600 7030005050 7030005240 7030005220 7030005600 7030005220 7030005090 7030005090 7030008010 7030007310 7030005300 7030005120 7030005010 7030004980 7030005050 7030005050 7030005050 7030005110 7030007340 7030005120 7030009160 7030005240 7030007290 7030005220 7030005090 7030005030 7030005240 7030005010 7030007340 7030005000 7030005120 AAA AA FAA FAA FAA AA ASA 4 3 4 4 4 44 M Mounted side Mounted on the side B Mounted on the Bottom side 6 11 RF UNIT ORDER RP e 7030005050 7030005050 7030004990 7030007290 7030007290 7030005050 7030007300 7030005100 7030005100 7030005090 7030005120 7030005240 7030005160 7030005170 7030005050 70300
71. puts reset signal via the RESET line and the signal is applied to the main CPU pin 10 to reset it 4 3 5 LCD BACKLIGHT CIRCUIT LOGIC UNIT When the LCD backlight is ON the LCD backlight control signal becomes high and is output from the main CPU IC3 pin 41 as LIGHT signal The signal is applied to the back light control switch Q2 Q4 and Q5 and is then applied to the LCD backlight LEDs 051 059 and EP12 4 4 3 RF UNIT VOLTAGE LINES 4 4 POWER SUPPLY CIRCUITS 4 4 1 LOGIC UNIT VOLTAGE LINES Receive 3 V line from the LOGIC unit via the J1 The voltage is same as connected battery pack The voltage is supplied to the charge controller Q32 Common 3 V converted from the VCC line or external DC power supply by the 3 regulator 8 pins 1 5 The output voltage 15 sup plied to the main CPU 103 reset 2 EEP ROM IC1 etc Common converted from the CPU3V line by the 3 regulator Q13 and Q14 The regulator is controlled by 3SC line from the main CPU 40 The output voltage is supplied to the electronics volume pre amplifiers 012 and 016 etc Common converted from the CPU3V line by the 3 regulator circuit Q17 The output voltage is supplied to the Cl V interface circuit IC4 and Q6 etc Receive 3 V converted from the VCC line or external DC power supply by the 3 regulators IC9 pins 1 and 5 Q10 The regulator is con
72. switch D110 and ceramic bandpass filter FI6 The filtered signal passes through the mode switch D113 and is then applied to the IF amplifier Q531 The amplified signal is mixed with BFO signal from the LOGIC unit at the mixer D115 and D116 to demodulate to AF signals The AF signals are applied to the SSB AF amplifier Q532 and are then applied to the AF switch 12 pin 1 the A DETSSB line and are then applied to the AF circuit LOGIC unit as DET signal B BAND CIRCUIT The 19 65 MHz 2nd IF signal from the 2nd IF amplifier Q542 is applied to the 3rd mixer section of the FM IF IC IC17 pin 16 and is then mixed with the 3rd LO signal for conversion into a 450 kHz 3rd IF signal IC17 contains the 3rd mixer limiter amplifier quadrature detector and S meter detector etc A frequency from the PLL reference oscillator is used for the 3rd LO signal 19 20 MHz A BAND 3RD MIXER AND DEMODULATOR CIRCUITS 0530 0C I 558 signal 29 to the AF switch 0532 D115 Q531 D116 signal to RF amplifiers BFO signal from the LOGIC unit C101 Y H R56 4 A signal Tees apus 7E to the AF switch 1 FM MODE The 3rd IF signal is output from the FM IF IC IC17 pin 3 and passes through the mode switch D134 and ceramic bandpass filter F18 The filtered signal passes through the mode switch D136 and is then fed back and amplified at the limiter ampli
73. x 8 mm black 2 Unsolder 1 point D 3 Unplug W1 and J8 LOGIC unit to separate the front and 3 Remove the REC unit in the direction of the arrow the rear panels r panel LOGIC unit Speaker Front panel 2 REMOVING THE LOGIC UNIT 4 REMOVING THE RF UNIT D Remove 2 knobs and unscrew 2 nuts 0 D Unscrew flat head screws 7 2 x 4 mm silver 2 Unscrew 2 flat head screws E 2 x 4 mm silver and 1 2 Unsolder 2 points i pan head screw 2 x 4 mm black 3 Remove the RF unit in the direction of the arrow 3 Unsolder 10 points 6 4 Unplug J5 bottom side of LOGIC unit and J1 RF unit to separate the LOGIC unit 5 Remove the LOGIC unit in the direction of the arrow SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 BAND SWITCHING CIRCUIT RF UNIT The RF signals from the antenna connector pass through the limiter 068 and attenuator 069 The signals then applied to the antenna switching circuit 03 011 013 065 066 073 075 2 GHz signals do pass through the attenua tor 4 1 2 RF CIRCUIT RF UNIT The RF circuit amplifies the received signals within the range of frequency coverage and filters out of band signals RF CIRCUITS from the bar antenna 0 15 1 9 J HF L 1 ai MHz BAND BAND SW IC18 1st mixer RF B circuit to 2nd mixer circuit
74. 0 1750000710 1750000710 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC 5 IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S VARICAP S VARICAP S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE 2757 TA31136FN EL 2757 CD4066BPWR M62366GP D60J 2757 2757 TA31136FN EL UPC2746TB E3 UPC2746TB E3 M62366GP D60J CD4066BPWR CD4094BPWR XP6501 TX AB XP6501 TX AB 25 5006 1 25 5006 1 25 5008 1 25 5624 25C5006 I1 25C5006 I1 UNR9113J TX XP4312 TX UNR9113J TX XP1113 TX XP1113 TX XP1110 TX 25 4226 1 R24
75. 0 7030009530 7030009530 7030005240 7030005050 7030005240 7030005000 7030007280 7030005030 7030005240 7030005170 7030005100 7030005230 7030005240 7030004980 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ2GEJ 103 10 ERJ2GEJ 270 27 ERJ2GEJ 270 27 ERJ2GEJ 473 47 ERJ2GEJ 103 X 10 ERJ2GEJ 473 X 47 ERJ2GEJ 471 X 470 Q ERJ2GEJ 331 X 330 ERJ2GEJ 473 X 47 ERJ2GEJ 474 X 470 ERJ2GEJ 154 X 150 ERJ2GEJ 334 X 330 ERJ2GEJ 473 X 47 ERJ2GEJ 101 X 100 0 1130011870 1130011860 1180002370 1180002370 1130007110 1110006380 1110006380 1130006550 1130006550 1530003630 1510000770 1530003630 1530003630 5 IC 5 IC S REG S REG 5 IC 5 IC 5 IC 5 IC 5 IC SN74AHC1GUO4DBVR SM6451BT G E2 R1111N321B TR R1111N321B TR TC7WO4FU TE12L LM2904PWR LM2904PWR 7808 TE85R 7808 TE85R S TRANSISTOR 25 4617 TLS S TRANSISTOR 2 1586 TE85R S TRANSISTOR 25 4617 TLS S TRANSISTOR 25 4617 TLS UU UUUUUUUUUU 7030005090 S RESISTOR 7030005090 S RESISTOR ERJ2GEJ 104 X 100 ERJ2GEJ 104 X 100 1530002690 S TRANSISTOR 25 4116 TE85R 1590001170 S TRANSISTOR XP1501 TX 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1520000460 S TRANSISTOR 2501132 T
76. 0005170 S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ2GEJ 102 X 1 ERJ2GEJ 104 1 ERJ2GEJ 103 10 EXB28V102JX ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 820 X 82 Q ERJ2GEJ 103 X 10 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 123 X 12 kQ EXB28V102JX ERJ2GEJ 153 X 15 kQ ERJ2GEJ 100 X 10 0 ERJ2GEJ 225 X 2 2 ERJ2GEJ 820 X 82 Q EXB28V102JX ERJ2GEJ 104 X 100 kQ ERJ2GEJ 820 X 82 Q ERJ2GEJ 103 X 10 kQ ERJ2GEJ 820 X 82 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GE JPW ERJ2GEJ 154 150 ERJ2GEJ 154 150 ERJ2GEJ 154 1
77. 0017420 S CERAMIC 4030017650 S CERAMIC 4030017460 S CERAMIC 4030017340 S CERAMIC 4030017460 S CERAMIC 4030016790 S CERAMIC 4030017590 S CERAMIC 4030017380 4030017460 5 4030017460 5 4030017460 4030017460 5 4030017640 5 4030017380 5 4030017370 4030017430 5 4030016790 5 4030017730 5 4030017360 5 4030017580 5 4030017580 4030017360 S CERAMIC 4030017340 5 4030017560 4030017730 4030017460 4030017460 5 4030017460 S CERAMIC 4030017350 5 4030016790 4030017460 4550006200 S TANTALUM 4030017700 S CERAMIC 4030017640 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030017360 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030016790 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030017730 S CERAMIC 4030017730 S CERAMIC 4030016930 S CERAMIC 4030017620 S CERAMIC 4030017460 S CERAMIC 4030016790 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030017590 S C
78. 01L LQN21A 6N8D04 6200008570 S COIL LQW2BHN6N8D01L LQN21A 6N8D04 6200004720 S COIL MLF1608D R10K T 6200006960 S COIL MLF1608A 2R7K T 6200005740 S COIL ELJRE 47NG F 6200004940 S COIL MLF1608D R27K T 6200005140 S COIL MLF1608D R33K T 6200004790 S COIL MLF1608D R47K T 6200003630 S COIL MLF1608D R68K T 6200006970 S COIL MLF1608A 3R9K T 6200003630 S COIL MLF1608D R68K T 6200003960 S COIL MLF1608A 1ROK T 6200006710 S COIL MLF1608E 5R6K 5 6U 6200003640 S COIL MLF1608E 100K T 6200002040 S COIL NL 252018T 101J 6200006970 S COIL MLF1608A 3R9K T 6200005180 S COIL MLF1608D R39K T 6200005700 S COIL ELJRE 22NG F 6200005720 S COIL ELJRE 33NG F 6200005680 S COIL ELJRE 15NG F 6200005500 S COIL ML 322522T 471J 6200005640 S COIL ELJRE 6N8Z F 6200006960 S COIL MLF1608A 2R7K T 6200007170 S COIL MLF1608A 3R3K T 6150004840 S COIL LS 510 6200005500 S COIL ML 322522T 471J 6200008570 S COIL LQW2BHN6N8D01L LQN21A 6N8D04 6200008570 S COIL LQW2BHN6N8D01L LQN21A 6N8D04 6200006670 S COIL ELJRE 68NG F 6200005740 S COIL ELJRE 47NG F 6200009100 S COIL ELJRE R18G F 6200007740 S COIL LQW2BHN47NJ01L LQN21A 47M 04 6200009290 S COIL LQW18AN47NG00D LQW1608A47NG00 6200010910 S COIL LQW18AN56NG00D 6200009290 S COIL LQW18AN47NG00D LQW1608A47NG00 6200009070 S COIL LQW18AN18NG00D LQW1608A18NG00 6200009070 S COIL LQW18AN18NG00D LQW1608A18NG00 6200006980 S COIL ELJR
79. 030004990 7030005040 7030005210 7030007250 7030009160 7030004970 7030004990 7030005040 7030005210 7030004990 7030007250 7030004970 7030004990 7030005040 S C S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ECJOEB1E102K EUR UK USA CAN IMSA 9230B 1 07Z064 T IMSA 9230B 1 08Z064 T B 6080C UPC2746TB E3 MB15T61ULPVA G ER 25 5006 1 25 5006 1 25 5006 1 25 5006 1 25 5006 1 2SK880 GR TE85R 25 4117 TE85R 25 5231 8 25 5231 8 1113 1113 280527702 154245 TPH3 154245 TPH3 HVC417CTRU HVC417CTRU HVC417CTRU 15 308 TPL3 15 308 TPL3 15 308 TPL3 15 308 TPL3 ELJRE R22G F3 ELJRE R22G F3 C2012C 12NG MLF1608A 1ROK T ELJRE R22G F3 C2012C 12NG MLF1608A 1ROK T ELJRE R22G F3 LQW18AN27NGO00D LQW1608A27NG00 MLF1608A 1ROK T MLF1608D R27K T C2012C 22NG ELJRE 47NG F ELJRE 47NG F ERJ2GEJ 470 47 ERJ2GEJ 221 220 0
80. 030016790 4030017460 4030016930 4030017460 4030017460 4030017460 4550007040 4030017350 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC ORDER ERJ2GEJ 184 1 ERJ2GEJ 102 1 ERJ2GEJ 102 1 ERJ2GEJ 102 1 ERJ2GEJ 331 X 3 TEESVP 1C 334M8R ECJOEC1H180J ECJOEC1H150J ECJOEC1H100C ECJOEC1H120J ECJOEB1E102K ECJOEC1H040B ECJOEC1H010B ECJOEC1H050B ECJOEC1H050B ECJOEB1E471K ECJOEC1H050B ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECSTOJZA75R ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECSTOJZ106R ECJOEC1H020B 3 4 4 34 34444 4 4 4 6910010840 6910014430 CONNECTOR CONNECTOR 5 92308 1 052057 5 92308 1 062057 CONNECTOR CONNECTOR 5 92308 1 072064 5 92308 1 082064 6910015520 6910015510 0910058174 1130011670 1530003610 1530003590 1530003630 1750000740 6200009070 6200005720 6200005700 6200009350 7030004970 7030005050 7030005120 7030005120 7030005580 7030004980 7030005120 7030005120 7030005120 7030005530 7030009270 70300051
81. 030017460 4030017460 4030017700 6510022160 7120000470 7120000470 0910058144 3310003010 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ECJOEB1C103K ECJOEB1E471K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECSTOGX107R ECSTOGX107R ECSTOGX107R ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H151J S CONNECTOR AXN440C040P JUMPER JUMPER PCB ANTENNA ERDS2TO ERDS2TO B 6078D KY 058 006 2 lt KAI gt T T T B B B B T T T T T T T T B B B B T T T T B B T B T M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 2 BC 156 1710000050 7100000820 7510000530 4010007620 6330001630 6510003570 0910052472 9001602001 MAIN UNIT 1520000600 1590001870 1590003450 1590001870 1590001870 1590001870 1550000020 1590002310 1790000680 1790000680 1790001250 1790000850 1750000120 1790000680 6190001150 7030003340 7030003410 7030005321 7030005501 7030003720 7030005691 703000
82. 08410 7030005050 7030005050 7030005220 7030005040 7030005090 7030005070 7030007340 7030007280 7030005240 7030005240 7030007290 7030005310 7030007280 7030007340 7030005240 7030007290 7030005240 7030005220 7030005040 7030004980 7030004980 7030007280 7030005220 7030005040 7030007280 7030007270 7030007270 7030005040 7030005040 7030005040 7030004990 7030004980 7030005570 7030005570 7030005040 7030007310 7030008010 7030007290 7030007290 7030008410 7030005110 7030007290 7030005090 7030005090 7030005120 7030005120 7030005040 7030004970 7030004970 7030005090 7030005090 7030005090 7030005530 7030005530 7030005530 7030007290 7030005000 7030005040 7030005090 7030005530 7030005530 7030011150 7030003290 7030003290 7030010040 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S R
83. 1 P94 DA1 TB4IN P93 DA0 TB3IN P92 TB2IN SOUT3 P91 TB1IN SIN3 P90 TBOIN CLK3 BYTE CNVSS P87 XCIN P86 XCOUT P83 INT 1 P82 INTO P81 TA4IN U P80 TA4OUT U P77 TASIN 76 P75 TA2IN W P7A TA2OUT W B RSV a UNR9115J C145 0 001 0 015 8112 5 1 120k 12k B_RTONE R148 150k C150 R165 C153 0 001 39k 0 1 IC12 LM2904PWR D26 R149 39k 159400 HE _ 8 wa AF THURU quum cv a CL CPU3V AFON TSQL DTCS VSC ON W T Lon 847 22 1 Bok 014 UNR9115J d HVC376B R62 8216 R133 PW LI 100k J R113 R116 POWER C22 R52 R215 C30 120k 12k 031 3V 155400 1 X1 TI CR 717 100k JPW 28 C94 C100 ST Per C151 R166 C154 0 1 p JAWA 39k 0 1 3 R168 R174 39k 100k 100k B DE 5 DATA B_CTONE B_CTONE EKT DC 01 C163 35 POWER gt 2 A 25 4617 3300 j 8169 R175 BGND EAR A_CTONE A_CTONE Ly C178 C196 EP10 R118 30 1611 C164 029 230 2581201 0 001 0 1 _ B 8 V 10 024 1 330p 010 C95 C101 R119 C115 C117 XP6501 P 8158 25 1362 0 1 1 1 0 1 12k 0 1 1
84. 1 ISS400 TE61 ISS400 TE61 ISS400 TE61 ISS400 TE61 ISS400 TE61 ISS400 TE61 ISS400 TE61 MA2S728 TX RB876W TL RB876W TL DAP222 TL DAP222 TL DAP222 TL MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX ISS400 TE61 ISS400 TE61 ISS400 TE61 ISS400 TE61 MA2S728 TX MA2S728 TX HVC350BTRF HVC350BTRF 1SV308 TPL3 HVC350BTRF HVC350BTRF 1SV308 TPL3 MA2S728 TX MA2S728 TX MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 MA2S728 TX HVC350BTRF MA2S728 TX HVC375BTRF HVC375BTRF HVC375BTRF HVC375BTRF ISS400 TE61 ISS400 TE61 ORDER I I I I 8 8 8 8 8 8 8 8 8 8 I 8 8 I 8 8 I I 1 8 I I 8 8 8 I I I I I I I I 8 8 I I I 8 8 8 8 8 I I 8 I I I I I I I I 8 8 8 8 I 8 I I 8 8 I I I I I I I I S Surface mount UNIT UNIT ORDER ORDER mar ir akawa 2040001200 S SAW EFCH266MKQP1 7030005240 S RESISTOR ERJ2GEJ 473 X 47 2020001270 CERAMIC CFWLB450KE2A B0 CFWM450E 7030007340 S RESISTOR ERJ2GEJ 153 X 2010002280 S MONOLITH FL 293 19 650 MHz 7030005070 S RESISTOR ERJ2GEJ 683 X 68 2040001190 S SAW 429 1 7030005240 S RESISTOR ERJ2GE
85. 100 1510000580 S TRANSISTOR 2SA1362 GR TE85R 1590003230 S TRANSISTOR UNR9113J TX 1530003630 S TRANSISTOR 25 4617 TLS 1590001190 S TRANSISTOR XP6501 TX 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1510000580 S TRANSISTOR 2SA1362 GR TE85R 1530003630 S TRANSISTOR 25 4617 TLS 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1590001390 S FET 25 144 TE85R 1590003250 S TRANSISTOR UNR9115J TX 1590003250 S TRANSISTOR UNR9115J TX 1530003630 S TRANSISTOR 25 4617 TLS 1530003630 S TRANSISTOR 25 4617 TLS 1590001190 S TRANSISTOR XP6501 TX 1590001190 S TRANSISTOR XP6501 TX 1590001390 S FET 2SJ144 Y TE85R 1590001390 S FET 2SJ144 Y TE85R ERJ2GEJ 152 1 5 4030016790 S CERAMIC 4550006050 S TANTALUM 4030016790 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030017660 S CERAMIC 4030017660 S CERAMIC 4030017330 S CERAMIC 4030017040 S CERAMIC 4030017330 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030016790 S CERAMIC 4030017390 S CERAMIC ECJOEB1C103K TEESVA OJ 106M8L ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEC1H330J ECJOEC1H330J 1 1042 1 1042 ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJO
86. 104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017490 S CERAMIC C1608 JB 1A 105K T 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017730 S CERAMIC ECJOEB1E471K 4030017730 S CERAMIC ECJOEB1E471K 4030017490 S CERAMIC C1608 JB 1A 105 4030017490 S CERAMIC C1608 JB 1A 105 4030017740 S CERAMIC ECJOEB1E821K 4030017740 S CERAMIC ECJOEB1E821K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017450 S CERAMIC ECJOEB1E271K 4030017450 S CERAMIC ECJOEB1E271K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017460 S CERAMIC ECJOEB1E102K 4030017430 S CERAMIC ECJOEC1H101J 4030017460 S CERAMIC ECJOEB1E102K 4030017430 S CERAMIC ECJOEC1H101J 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017490 S CERAMIC C1608 JB 1A 105K T 4030016780 S CERAMIC ECJOEB1C153K 4030016780 S CERAMIC ECJOEB1C153K 4030018100 S CERAMIC ECJOEB1H681K 4030018100 S CERAMIC ECJO
87. 1110003200 S C 1136 IC R20 RF UNIT 5 pieces 8930062430 Key 2699 Keyboard 20 Chassis 12 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES Make sure a problem is internal before disassembling the receiver DO NOT open the receiver until the receiver is disconnected from its power source DO NOT force any of the variable components Turn them slowly and smoothly DO NOT short any circuits or electronic parts An insulated turning tool MUST be used for all adjustments DO NOT keep power ON for a long time when the receiver is defective READ the instructions of test equipment thoroughly before connecting equipment to the receiver C CI gt N Icom Icom Inc and are registered trademarks of Icom Incorporated Japan in the United States the United Kingdom Germany France Spain Russia and or other countries SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 4 1 4 2 4 3 4 4 4 5 4 6 10 11 11 11 11 11 11 11 11 11 0000000 CI WD 12 12 1 12 2 12 3 12 4 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTIONS CIRCUIT DESCRIPTION RECEIVER CIRCUITS ccm ara pe sapere hems anash ee eee ss 4 1 PLECIRCUITS edu ve va Ss m be ya yaa g ERR E a I 4 7 OTHER CIRCUITS anie t rator er wee eoe ce Tope it eae Bk
88. 20 2NDCVCO BOARD S IC B 6081D MB15E03SLPFV1 G BND ER S TRANSISTOR FH102 TL S TRANSISTOR 25 527702 S TRANSISTOR 25C4617 TLS S VARICAP S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 15 314 TPH3 LQW18AN18NGOOD LQW1608A18NG00 ELJRE 33NG F ELJRE 22NG F ELJRE R22G F3 ERJ2GEJ 470 X 47 Q ERJ2GEJ 103 X 10 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 560 X ERJ2GEJ 101 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 100 X ERJ2GEJ 821 X ERJ2GEJ 102 X 5 1 1k 1 1 1 8 1 6 Q 00 Q Q Q Q Q 0 Q kQ k k 0 2 6 UJ UJ UJ UJ UJ UJ c cH M Mounted side T Mounted on the Top side B Mounted on the Bottom side 0910058183 PCB 2NDDVCO BOARD B 6082C ORDER NN 6 3 1130011670 1530003610 1530003590 1530003630 1750000710 6200010850 6200005740 6200005700 6200009350 7030004970 7030005240 7030007280 7030005120 7030004990 7030004980 7030005120 7030005120 7030005120 7030005530 7030009270 7030005120 7030008300 7030005120 5 IC MB15E03SLPFV1 G BND ER S TRANSISTOR FH102 TL S TRANSISTOR 25 527702 S TRANSISTOR 25 4617 TLS S VARICAP S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESIS
89. 3 1SV308 0147 8 A AGC 035 25 5006 B_800M3V IC19 IC1 2746 PI BAND SW C549 25C5006 D152 MA2S728 0145 0146 HVC350B D161 MA2S728 B AGC 0M V D75 1SV308 R3V Q552 UNR9113J Q36 2SC5006 7 F F D101 MA2S077 30 300 MHz D160 MA2S728 FL 293 gt gt gt gt Der gt MODE gt SW BPF SW 16 CFWM450K3 CERAMIC gt q 35 1 19 2 2 OSC 1 05C Y 19 2 MHz S E S lt 0540 25 5006 0556 25 4617 1 593 0171 5 386 LO 558 CVV 429 1 MLI7 MH 19 65 MHz A R3V AMODEC 0 450 7 4 R3V 3 AMODEC A_R3V 3RD IF FILTER 429 1 IC2 1136 LI2 CFWM450E 1 6 A MIXOUT ale gt IC IC w LN D60 MA2S077 0108 155400 061 25077 1 2 058 25077 55 059 25077 A 2ND IF FILTER A 1ST IF FILTER 2757 IC10 2757 01 1SV245 AMODEC 0110 155400 0159 25728 A UHFSV A IFIN 0168 25728 A UHF gt Dia 151308 em LPF PR M gt BAND WFM Q519 UNR9113J KK wipEFM Y XE NES pi LPF CONT 5565 0551 wPA805T
90. 3 MHz below 1305 MHz signals RF signals 833 1305 MHz from an attenuator 069 pass through the high pass filter L126 L127 and C854 C858 and band switch D13 The filtered signals pass through the bandpass filter 111 113 143 C5 45 51 and are then amplified at the RF amplifier Q26 The signals are applied to the next band switch D36 4 1 3 DOWN CONVERTER CIRCUIT RF UNIT AND DOWNCONV BOARD The down converter circuit converts the signals within 1305 3305 MHz into 0 15 MHz to 1305 MHz signals The converted frequencies can calculate as follow F x 2X 1001 X is above 1305 MHz below 2306 MHz 2002 X is above 2306 MHz below 3305 MHz NOTE F x is converted frequency X is receiving frequency Calculate example Convert into 599 MHz when receiving 1600 MHz Convert into 798 MHz when receiving 2800 MHz The HF signals from the limiter D68 are applied to the DOWNCONV board the J1 8 on the DOWNCONV board The signals pass through the band switch DOWN CONV board D1 and high pass filter DOWNCONV board L1 L2 2 4 C41 and C42 and are then amplified at the RF amplifier DOWNCONV board 2 1 The signals are mixed with 1001 MHz or 2002 MHz LO signal at the mixer DOWNCONV board IC3 1 The converted sig nals output from pin 6 and pass through the band switch DOWNCONV board D2 The converted signals are applied to the RF unit via J1 pin 1 on the board Acc
91. 30 FUSE FGB 2A FGBO 125V HOLDER S N5051 HOLDER S N5051 LED VRPG3349S 734 OTHER 2308 P01 J04MA PCB 8 53738 5 5 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 15 SECTION 7 MECHANICAL PARTS AND DISASSEMBLY CHASSIS PARTS ORDER DESCRIPTION pt 6510024470 Connector BNC R168 8900009640 Cable OPC 963 8210020700 8210020710 8110008140 8310061220 8930062400 8930062410 8610011940 8930062440 8930062450 8930062470 8930062500 8930062510 8930062520 8930051630 8930050560 8930050570 8930051390 8830000570 8810005700 8810009220 8810008750 8930051851 8610007510 8810008640 8810008640 8810008640 8310061230 8930062390 8930062420 8930062430 8810008640 8810005700 8930063290 2699 front panel assembly 2699 rear panel assembly 2699 battery cover 2699 lock plate 2699 jack cap 2699 USB cap Knob N320 2699 detection button 2699 button 2699 TOP PLATE 2699 A terminal Y713 2699 B terminal Y714 2699 C terminal Y715 2304 sheet 2304 C1 terminal 2304 C2 terminal 2304 shaft knut A FX643 Screw PH 0 M2 x 4 black Screw PH M2 x 8 ZK BT Screw PH BT M2 x 15 ZK 891 terminal rubber B 1 Knob spring No 7800 SEA EXP CAN only Screw BT No 0 M2 x 4 NI ZU Screw FH BT No 0 M2 x 4 NI ZU Screw BT No 0 M2 x 4 NI ZU 2699 window plate 2699 window sheet 2699 l
92. 30 4030017460 4030017460 4030016790 4030017460 4030016790 4030016790 4030016790 4030016930 4030017440 4030017390 4030017510 4030017500 4030016790 4030016790 4030017620 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030016930 4030016930 4030016790 4030016790 S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ECJOEB1C103K ECJOEB1E102K ECJOEB1C103K ECSTOJY106R ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1A104K C1608 JB 1A 224K T ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1E102K ECJOEB1E102K ECJOEC1H070C
93. 30016790 S CERAMIC ECJOEB1C103K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4550006200 S TANTALUM ECSTOJY106R 4030011810 S CERAMIC C1608 JB 1A 224K T 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016930 S CERAMIC ECJOEB1A104K 4030017440 S CERAMIC ECJOEC1H221J 4030017440 S CERAMIC ECJOEC1H221J 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030017640 S CERAMIC ECJOEC1H150J 4030017700 S CERAMIC ECJOEC1H151J I AA AA AA 5 5 5 AA AA AAA 404 5 5 5 5 5 5 2 M Mounted side T Mounted on the side B Mounted on the Bottom side 6 13 UNIT ORDER LA ka ANAN 4030016790 4030017460 4030016790 4550006200 4030016790 4030016790 4030017460 4030016930 4030011810 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017350 4030017460 4030017460 4030017590 4030017460 4030017460 4030017460 4030017340 4030017460 4030017460 4030017460 4030017430 4030017430 4030017460 4030017460 4030017390 4030017460 4030017600 4030017460 4030017600 4030017460 4030017460 4030017360 4030017430 4030017430 4030017650 4030017650 4030017640 4030017610 4030017420 4030017590 4030017430 4030017630 4030017460 4030017460 4030017460 4030017460 4030017460 40300169
94. 30017460 4030017460 4030017360 4030017570 4030017460 4030016930 4030017530 4030016930 4030017460 4030017460 4030017350 4030017460 4030016930 4030017530 4030016930 4030017360 4030017460 4030017460 4030017600 4030017570 4030017460 4030016930 4030017530 4030016930 4030016790 4030017770 4550003220 4550000930 4550000930 4030016790 4030017460 4030017460 4030017350 4030017460 4030017460 4030017460 4340000290 4030017620 4030017380 4030017460 4030017460 4030017460 4030017460 4030017460 4030016930 4030016790 4030016790 4030016930 4030016930 4030017460 4550007040 4550007040 4550007040 S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S MYLAR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S TANTALUM SEA ERJ2GEJ 102 X EUR ERJ2GE JPW SEA ECJOEB1E102K ECJOEB1E102K ECJOEC1H030B ECJOEC1H040B ECJOEB1E102K ECJOEB1A104K ECJOEC1HOR5B ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1E102K ECJOEB1A104K ECJO
95. 3RD MIXER AND DEMODULATOR CIRCUITS signal to While in WFM AM modes AF signals from the demodulator circuit RF unit bypass the AF filter via the AF filter bypass switch Q27 and are then amplified at the AF amplifier Q22 The signals are applied to the electronics volume 1 7 pin 11 to control volume level after passing through the mute switch Q19 The signals output from pin 12 and are applied to the pre amplifier Q16 The signals are amplified at the AF amplifier IC5 pin 1 and then output from pin 6 The signals are applied to the internal speaker which is con nected with J8 via the external speaker jack J3 The electronic volume control circuit controls AF gain there fore the AF output level is according to the VOL setting and also the squelch conditions 4 1 8 SQUELCH CIRCUIT LOGIC AND RF UNITS NOISE SQUELCH The noise squelch circuit cuts out AF signals when no RF signals are received By detecting noise components in the AF signals the squelch circuit switches the AF mute switch A portion of the A NOISE signals from the FM IF IC RF unit 2 pin 13 are applied to the CPU LOGIC unit 103 pin 5 The CPU analyzes the noise condition and outputs the AFON signal from pin 17 to the AF amplifier s con troller LOGIC unit Q7 SQUELCH The tone squelch circuit detects AF signals opens the squelch only when receiving a signal containing a matching subau
96. 460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4550006540 S TANTALUM ECST1CY475R 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017760 S CERAMIC ECJOEB1H222K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017760 S CERAMIC ECJOEB1H222K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4550006540 S TANTALUM ECST1CY475R 4030017460 S CERAMIC ECJOEB1E102K 4030016970 S CERAMIC ECJOEB1C223K 4030017780 S CERAMIC ECJOEB1E472K 4030016970 S CERAMIC ECJOEB1C223K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4550006540 S TANTALUM ECST1CY475R 4030017460 S CERAMIC ECJOEB1E102K 4510008040 S ELECTROLYTIC EEFCD OK 330R 4030016930 S CERAMIC ECJOEB1A104K 4550006210 S TANTALUM ECST1CX106R 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A
97. 50 B GC 570 2011 100p s 9540 C832 C833 C834 C835 0147 d 4 2565006 0 001 1 0 001 0 001 1SV308 C666 R496 3 5p 390p R18 6838 ol o gt 2 800 1123 4 7k 4 15 100p 0145 R481 1120 D146 8483 gt 8482 L L 47nH 8 47k 2 I O CL92 HVC350B amp 47k 5 47k 2 2k lt 5 2 0 39hH y 1 1 lt lt C860 caos CANTSW 0 001 J 0 001 0 001 R476 ANTSW ANA J 120k 47 828 C836 8323 220 C854 lt UNR9113J al L 0 001 0 001 B BAND VHF B_TRAC NE E d B TRAC B TRAC 9p o 8495 47k lt D167 25728 J B via 855 145 2 18nH 47p C673 C899 D152 25728 AGC i D34 08 m m _ 7 k 51 MHz 127 57 109 C676 29V AAMC _ me IC19 E I I uPC2746TB mus y ES EAR 1 18111 1 _ _ 01 815 6 0 gt gt 0 1500 3304 9999 MHz 035 E Hee us R324 R326 Q I 231 00 lt lt 0551 Ragi C847 25C5006 2 C28 659 C58 C136 029 212 2 a 4 7k s LI M UPA805T 330 0 001 C849 0 001 2p 0 001 7p 1SV308 lt J 100p D3 C888 L3 L4 L5 L39 C848 2 114 0 6 HVC350B 22 A BAND AF 3p 150 68k i i R88 C134 C27 10 22k ON 330 0 001 0 001
98. 50 ERJ2GEJ 154 150 ERJ2GEJ 104 100 EXB28V103JX ERJ2GEJ 471 470 0 ERJ2GEJ 102 X 1 ERJ2GEJ 102 X 1 ERJ2GEJ 102 X 1 ERJ2GEJ 103 10 ERJ2GE JPW ERJ2GE JPW ERJ2GE JPW ERJ2GE JPW ERJ2GEJ 473 47 ERJ2GEJ 473 47 EXB28V102JX ERJ2GEJ 473 47 ERJ2GEJ 473 47 ERJ2GEJ 103 10 ERJ2GEJ 101 X 100 0 ERJ2GEJ 104 X 100 ERJ2GEJ 393 X 39 ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 474 X 470 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 562 X 5 6 kQ ERJ2GEJ 105 X 1 ERJ2GEJ 473 X 47 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 105 X 1 ERJ2GEJ 105 X 1 ERJ2GEJ 333 X 33 kQ ERJ2GEJ 474 X 470 kQ ERJ2GE JPW ERJ2GEJ 562 X 5 6 ERJ2GEJ 333 X 33 ERJ2GEJ 474 X 470 kQ ERJ2GEJ 682 X 6 8 kQ ERJ2GE JPW ERJ2GEJ 105 1 ERJ2GEJ 474 470 ERJ2GEJ 823 82 ERJ2GE JPW ERJ2GEJ 124 120 ERJ2GEJ 124 120 ERJ2GEJ 225 2 2 ERJ2GEJ 123 12 ERJ2GEJ 123 X 12 ERJ2GEJ 105 1 ERJ2GEJ 100 X 10 0 ERJ2GEJ 123 X 12 ERJ2GEJ 821 820 0 ERJ2GEJ 100 X 10 0 ERJ2GEJ 103 X 10 ERJ2GEJ 821 820 0 ERJ2GEJ 474 470 ERJ2GEJ 474 X 470 ERJ2GEJ 474 470 ORDER T B B B B T B B B B B B B T B B T B T B B B B B B B B B B B B B B B B B B B B B B B B B B B B
99. 50000940 1750000940 1790001240 1790001240 1750000710 1750000710 1790001620 1750000710 1750000710 1790001620 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1790001240 1750000710 1790001240 1750000720 1750000720 1750000720 1750000720 1750000940 1750000940 S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE MA2S728 MA2S077 MA2S077 MA2S077 MA2S077 TX 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV172 TE85R 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 25077 SVC347S T TL MA2S077 TX ISS400 TE6
100. 59 699 8 0179 RAT 6845 DIE 8 6 0 8 L122 m S 38686 5 851 Pi 5 amp gt gt 8 C264 mu tgo COR 01009 o amp 0526 MB 8 4525 6 83 4 3 E 6848 8 552 lt 6 6 R50 8 8 o 0 0 0 5 C ON gt 0 C916 6 o 15 7 RITA o 4 0 ced 09 5054 tee DZ ot J N 8 a g a 355 E m 0 6 0 0 0 IRIS 860 0 0 0 6 CN s 2 8 VI in e J gt T Rs30 kes 13 SS 1 0 2 8 o 6 6 S 0 0 co 0 0 Rui Rug 8 C136 C53 C28 6849 to LOGIC UNIT 5 R58 C8 ES 5 633 o 6 1299 So e 2 5 8 IQ 1 E 59 878 I 21 B DET LD2 20 6 R62 O 5 C202 5 R514 0556 6 RSI 0 6 D C C75 e 5 5 B R3V 20 6 a g 5 1 536 059 C879 2 6 8 6 26 6 O gt B 35 9 C2 4 2 9 LES PIO NES Ruwi AJN B NOISEL GND ao CC a 058 e gt 8 O T 2 oe a O 2 4 0 060 B_VCO2 5 lt
101. 6601 7030003680 7030003700 7030003640 7030003420 7030003440 7030007330 7030003410 7030007911 7030003200 4030009660 4510004510 4030006850 4510004590 4030006900 4030011600 4030009660 4510006760 4030009660 TANSHI BOARD ORDER Soe DIODE 15553 RESISTOR THERMISTOR 25C 0 15 ERT D2FHL 1035 CERAMIC DSXE65SJ YF 4732 RELAY A 5W K CONNECTOR 509 5 PCB 54258 IRRAX 0 7 d L 10 mm MM1433EVBE S IC NJM2360AM TES3 S TRANSISTOR 2SB1184 TL Q S TRANSISTOR DTA114EE TL S TRANSISTOR UNR9214J TX S TRANSISTOR DTA114EE TL S TRANSISTOR DTA114EE TL S TRANSISTOR DTA114EE TL S FET 2SJ377 TE16R S TRANSISTOR DTC114EE TL S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE SB20 03P TD SB20 03P TD MA2S111 TX MA132WK TX DWAO10 TE SB20 03P TD COIL 085050 2010 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 151 V 150 0 ERJ3GEYJ 561 V 560 Q ERA3YED 103V ERA3YKD 124V 120 kQ ERJ3GEYJ 224 V 220 ERA3YED 123V ERA3YED 272V ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 681 V 680 Q ERJ3GEYJ 102 V 1 kQ ERJIWRSJR15U 0 15 ERJ3GEYJ 561 V 560 Q ERA3YKD 563V 56 kQ ERJ3GEYJ 100 V 10 0 S CERAMIC C1608 JF 1C 2242 ELECTROLYTIC 25 MV 470 HC S CERAMIC C1608 JB 1H 471K T EL
102. 7702 02 FH102 TL Symbol 102 UNR9113J Symbol 6C JP 1113 Symbol 7L DTA114EE TL Symbol 14 B SEMI CONDUCTOR INFORMATION 2581132 R Symbol BAR 25 4617 TLS Symbol BS 2SC5624VH TL Symbol VH HAT1023R E Symbol 102 UNR9115J Symbol 6E B 6 C 1501 Symbol 58 pel DTC114EE TL Symbol 24 2SB1201 S TL Symbol B1201 25C5006 I1 Symbol 24 8 C 25 144 Symbol qt UMD6N TR Symbol D6 E1 B1 C2 UNR921NJ Symbol EX B C E XP4312 Symbol 7T E1 B1 C2 UNR9214J TX Symbol 8D e DIODES IC R20 155372 Symbol 9 DAP222 TL Symbol P C1 C2 HVC417CTRU Symbol A8 MA2S728 Symbol lt C lt 15553 Symbol White line white 15 172 Symbol HN2V02H B Symbol 2 02 155400 Symbol MA8027 H Symbol 277 pa DWA010 TE Symbol W8 A1 1SV245 Symbol T3 HVC350BTRF Symbol B0 MA133 Symbol MP RB876W TL Symbol 3X A MA132WK TX Symbol MU A1 1SV308 Symbol TX HVC375BTRF Symbol B8 MA2S077 Symbol S SB07 03C TB Symbol J A MA2S111 TX Symbol A 1SV314 Symbol V6 HVC376BTRF Symbol B9 MA2S111 Symbol A SVC347S T TL Symbol V1 A SB20 03P
103. 8 AGC AGC 11 1 R3V B R3V B R3V AM NFM CONT B_R3V B_R3V E C AM NFM CONT C885 C757 8445 72 TE 5 B_R3V Z 0 001 01 8430 0 01 I 8 10 lt 0553 HJ8 I 1102 217 FL 293 10k L104 47k CFWM450E XP1 1 1 3 PLLDSTB 1 1 w o amh _ ES DE M E D130 u 759 761 155400 Gor 188400 3V m 39 1 5 _________ A IFO1 6 25077 752 0 001 0 001 21 ND 014 I C754 A 0132 L OSCIN 155200 0137 S 0 001 25077 GND OSCOUT C774 R519 199400 96 I D131 R537 D133 R434 14 47k gt 25077 56 25077 L7N 180 MIKOUT WFM_CONT 2 lt B_NOISE i per vee 8448 L C781 106 C783 WFM CONT I 0542 22k 220p 70 220 22k 8428 12 oss icin 784 I p l 2 2k 0 1 R427 C755 10k 2SC5006 11 0 01 2 100 470 J C766 ig Four DEC C V B R3V ila li A 0001 AFOUT FILIN vco our i 0172 IC17 10 E 545 8 25728 I B_R3V TA31136FN 2
104. 8 SET key WFM mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 552 5 kHz Receiving 650 1 MHz 17 Mode 8 SET key Connect an SSG to the antenna connector and set as Level 0 56 112 dBm Freguency 650 1 2 Deviation 3 5 kHz Receiving 650 1 MHz 18 Mode WFM Push 8 SET key WFM mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 52 5 kHz Receiving 1100 1 MHz 19 8 SET key Connect an SSG to the antenna connector and set as Level 0 56 IIV 112 dBm Freguency 1100 1 MHz Deviation 3 5 kHz Receiving 1100 1 MHz 20 Mode 8 SET key Connect SSG to the antenna connector and set as Level 5 6 IV 92 dBm Modulation 52 5 kHz Receiving This output level of a standard signal generator SSG is indicated SSG s open circuit 5 6 SOFTWARE ADJUSTMENTS Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION FM Push 8 SET key Connect an 550 to the antenna connector and set as 2510 1 MHz Level 0 56 112 dBm FM mode Frequency 2510 1 MHz Modulation 1 kHz Deviation 3 5 kHz Receiving 2510 1 2 22 8 SET key WFM mode Connect an SSG to the antenna co
105. AD MMZ1608Y 121BT 6910014690 S BEAD MPZ1608S221A T 6910014690 S BEAD MPZ1608S221A T 6910015960 E OTHER CV1081 RX2699 6910016220 S BEAD MZA2010D121C 0910058133 PCB 6077 UJ M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 8 UNIT ORDER AAN 1110005230 1110003200 1110005230 1130011770 1110006360 1110005230 1110005230 1110003200 1110005180 1110005180 1110006360 1130011770 1130011760 1590001190 1590001190 1530003260 1530003260 1530003810 1530003780 1530003260 1530003260 1590003230 1590001660 1590003230 1590001810 1590001810 1590001680 1530002880 1590003410 1530003810 1590001660 1590003230 1590001540 1590001650 1590003230 1530003630 1530003630 1530003630 1530003630 1590001190 1590003230 1590003230 1530003260 1590003290 1530003630 1530003630 1560000810 1590001810 1590001810 1530003260 1530003260 1590003230 1590001190 1590001190 1590001660 1590003290 1530003260 1530003260 1530003610 1590002650 1590003230 1590001810 1590001810 1530003260 1530003630 1750000710 1750000710 179000162
106. AMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S ELECTROLYTIC ECEV1AA330WR S CERAMIC S CERAMIC S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC TEESVD 0G 227M12R ERJ2GEJ 471 X 470 Q ERJ2GEJ 471 X Ps ERJ2GE JPW ERJ2GE JPW ERJ2GE JPW ERJ2GE JPW ERJ2GEJ 104 100 ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H150J ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E471K ECJOEB1A104K ECJOEF0J105Z ECST1EY474R ECJOEB1E102K ECJOEFOJ105Z ECJOEC1H820J ECJOEC1H470J ECST1AY335R ECJOEB1A104K ECJOEB1A104K ECJOEC1H101J ECSTOJY475R ECSTOJY475R ECJOEB1A104K C1608 JB 1A 105K T ECJOEB1A104K ECJOEB1E102K ECJOEB1A104K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1A104K ECJOEB1E102K ECJOEB1C103K C1608 JB 1A 105K T ECJOEB1A104K ECJOEB1E102K E
107. Blinking orange Becomes 4 5 V Charging stop Blinking orange Shorten BP 206 and GND Charging stop Blinking orange Full charge 42 4 2 V Charging stop Lighting green Normal charging 3 5 V Charging Lighting orange SECTION 2 INSIDE VIEWS 2 1 RF UNIT Top view I _ B UHF RF amplifier amplifier Q551 0548 25 5006 Highpass filter circuit C854 C856 C858 1 Lowpass filter circuit L123 L125 A UHF RF amplifier Q35 2SC5006 805 1G RF amplifier 026 25 5624 7 PE t LA 30 300 MHz RF amplifier 470 833 gt lt E Few en au 036 25 5006 RF amplifier 231 x 024 2505008 PLL reference oscillator circuit Oscilktes 19 200 MHz B BAND RF amplifier 18 2746 oco TH birt 0171 50 B BAND 1st mixer 0556 25 4617 15 2757 A BAND amplifier 19 2757 SSB amplifier M i iiti 5 miker 0532 25 1069 THE am Xx IC1 PC2757 TB B BAND 1st IF fil rir gt Il A BAND 15 IF filter st IF filter 4 gt 429 1 MHz 266 7 MHz 286 4 EFCH429MKQP4 2 IC10 PC2757TB H f 2 Hi 1 Y IC16
108. C103K ECJOEB1A104K ECJOEC1H470J ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEC1H151J ECJOEB1H391K ECSTOJY106R ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEC1H101J ECJOEB1H391K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ORDER T B T T T B B T T B T T T T T B B T T B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B T B B B B B T B B B B B B T T T T T B B T S Surface mount UNIT ORDER AAN 4030017420 S CERAMIC ECJOEC1H470J 4030017400 S CERAMIC ECJOEC1H220J 4030017350 S CERAMIC ECJOEC1H020B 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030018140 S CERAMIC ECJOEB1H391K 4030018140 S CERAMIC ECJOEB1H391K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030017440 S CERAMIC ECJOEC1H221J 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016930 S CERAMIC ECJOEB1A104K 4030017480 S CERAMIC C1608 JB 1A 474 4030016790 S CERAMIC ECJOEB1C103K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102
109. CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ECJOEB1C103K C1608 JB 1A 224 C1608 JB 1A 224 ECJOEC1H101J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H270J ECJOEB1C103K ECJOEC1H220J ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEC1H030B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H360J ECJOEC1H100C ECJOEC1H101J ECJOEC1H181J ECJOEC1H121J ECJOEC1H221J ECJOEC1H101J ECJOEC1H221J ECJOEB1E472K ECJOEB1H182K ECJOEB1A104K ECJOEB1H152K ECJOEB1H152K ECJOEB1C103K ECJOEB1E472K ECJOEB1C123K ECJOEC1H470J ECJOEC1H100C ECJOEC1H151J ECJOEB1E271K ECJOEC1H101J ECJOEB1A104K ECJOEB1H152K ECJOEC1H101J ECJOEB1E122K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1
110. CJOEB1A104K ECJOEB1E102K ECSTOJY475R ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K C1608 JB 1A 105K T C1608 JB 1A 105 ECJOEB1E102K ECJOEB1E102K ECST1AY106R C1608 JB 1A 105K T C1608 JB 1A 105K T ECJOEB1C103K ECJOEB1E471K C1608 JB 1A 105K T C1608 JB 1A 105 B B B B B B B B B B B B B B B T T T T B B B B B B T B B T B B T B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B S Surface mount LOGIC UNIT LOGIC UNIT ORDER ORDER aero RRR umaman 4030017460 S CERAMIC ECJOEB1E102K 4030017720 S CERAMIC ECJOEB1H331K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030011600 S CERAMIC C1608 JB 1E 104 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017720 S CERAMIC ECJOEB1H331K 4550006700 S TANTALUM ECST1AY106R 4030017720 S CERAMIC ECJOEB1H331K 4030017490 S CERAMIC C1608 JB 1A 105 4030017760 S CERAMIC ECJOEB1H222K 4550006620 S TANTALUM ECSTOJY226R 4030018080 S CERAMIC ECJOEB1H182K 4550006620 S TANTALUM ECSTOJY226R 4030017760 S CERAMIC ECJOEB1H222K 4030017780 S CERAMIC ECJOEB1E472K 4030018080 S CERAMIC ECJOEB1H182K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016790 S CERAMIC ECJOEB1C103K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030017
111. D IF CIRCUITS 1st LO signal from 2nd LO signal from ine 1STAVCO board the 2NDCVCO board RF signals from the A BAND circuit 1st LO signal from 2nd LO signal from the board the pete board 4 1 6 3RD MIXER AND DEMODULATOR CIRCUITS RF UNIT The 3rd mixer circuit converts the 2nd IF signal to a 3rd IF signal The demodulator circuit converts the 3rd IF signal into AF signals A BAND CIRCUIT The 19 65 MHz 2nd IF signal from the 2nd IF amplifier Q5 is applied to the 3rd mixer section of the FM IF 122 pin 16 and is then mixed with the 3rd LO signal for conversion into a 450 kHz 3rd IF signal 2 contains the 3rd mixer limiter amplifier quadrature detector and S meter detector etc A frequency from the PLL reference oscillator is used for the 3rd LO signal 19 20 MHz 1 FM MODE The 3rd IF signal is output from the FM IF IC 122 pin and passes through the mode switch D109 and ceramic bandpass filter 2 The filtered signal passes through the mode switch D112 and is then fed back and amplified at the limiter amplifier section pin 5 The signal is demodulat ed to AF signals at the quadrature detector section pins 10 11 and detector coil L21 The demodulated AF signals are output from pin 9 and are applied to the AF switch 12 11 the DETFM line and are then applied to the AF circuit LOGIC unit as A_DET signal 2 WFM MODE The IF sign
112. D LO AMP B_R3V 05C 19 2 2 WIDEFM lt M CONT LO AMP Q555 Q9 28C5231 WFM 25 5006 0543 _ B_AM3V B_AM3V 0544 0545 1 2 012 2805277 IC3 MB15T61UL 08 28C5231 122 2746 XP6501 1 xP6501 _ a D178 155400 gt 0504 1110 0508 2 0510 UMD6 0545 x1 2 0507 295965008 0506 9110 pez 070 PEE D69 1SV308 15V308 1 4B3V D1 1SV245 Q4 2504617 0169 0170 25728 1SV308 0505 25 4226 072664147 BUCO 6 065 066 073 074 1 676 25077 0164 25728 Q6 254880 01 28 5006 151308 247 0500 286 3500 MHz D163 25728 02 15 245 Z LPF ui gt gt A N 863 3000 DETOUT 010 011 1099 6999 2 1 102 b AF Q547 UNR9213J 1113 D1 HVC350B SW D139 MA2S728 BMODEC DET gt AA ZBVCO 170 683 3000 866 6999 MHz B AM FM 0553 1221 C04066 XP1113 66 X M83V M83V M83V Q525 XP6501 0521 28C4617 l B R3V NZ 3BVCO 7c 566 3000 686 6999 MHz v Q3 2SC5006 PI AMP gt DET 0523 2804617 0528 25 5006 014 25 5006 4 0524 2564617 0162 25728 D5 HVC417c 384 7000 441 6999 MHz NB3V 0526 UNR9113J D166 25728 Q4 Q5 2SC5006 alo 1STBVCO BOARD Q550 FH102 Oe 0522 25 4617 D149 25728 036 19308 0148 2572 1 B_VHF3V D14
113. E R10G F 6200005610 S COIL ELJRE 3N9Z F 6200005610 S COIL ELJRE 3N9Z F 6200005610 S COIL ELJRE 3N9Z F 6200005610 S COIL ELJRE 3N9Z F 6200006990 S COIL ELJRE 56NG F 6200003550 S COIL MLF1608A 4R7K T 7030005590 S RESISTOR ERJ2GEJ 680 X 68 0 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005100 S RESISTOR ERJ2GEJ 154 X 150 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005100 S RESISTOR ERJ2GEJ 154 X 150 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030005010 S RESISTOR ERJ2GEJ 681 X 680 0 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 kQ 7030005300 S RESISTOR ERJ2GEJ 150 X 15 0 7030007280 S RESISTOR ERJ2GEJ 331 X 330 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 kQ 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 kQ 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 kQ 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 kQ 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005240 S RESIS
114. EB1H681K 4030017490 S CERAMIC C1608 JB 1A 105K T 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030008680 S CERAMIC C2012 JF 1C 1052 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030017730 S CERAMIC ECJOEB1E471K 4030016930 S CERAMIC ECJOEB1A104K 4030017730 S CERAMIC ECJOEB1E471K 4030016930 S CERAMIC ECJOEB1A104K 4550006540 S TANTALUM ECST1CY475R 4030017720 S CERAMIC ECJOEB1H331K B B B B B B B B B B B B I 8 I I I I 8 8 I I 8 T B B B B B B B B B T 6450002250 CONNECTOR HSJ1456 010320 6510022150 AXN340C130P 6450002130 CONNECTOR 04 730A2 02BKA 6510021900 S CONNECTOR BMO02B ASRS TF 6510024220 S CONNECTOR 23FLZ RSM1 TB 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002930 S LED SML 512MW T86 5040002990 S LED SML 512UWT86 5030002690 LCD M3 0243TIY 5 2250000200 ENCODER TP90NOOE20 16F 1517 2250000200 ENCODER TP90NOOE20 16F 1517 6910012350 S BEAD MMZ1608Y 102BT 6910012350 S BEAD MMZ1608Y 102BT 6910012350 S BEAD MMZ1608Y 102BT 6910012350 S BEAD MMZ1608Y 102BT 6910014680 S BEAD MMZ1608Y 121BT 6910013310 S BEAD MMZ1608D121B 6910014680 S BE
115. EC1H180J UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ M Mounted side Mounted on the Top side Mounted on the Bottom side S Surface mount 6 5 LOGIC UNIT ORDER LA S TRANSISTOR S TRANSISTOR S TRANSISTOR 1530003630 1590003290 1520000650 1590002950 1530003630 1520000460 1590003390 1590003290 1530003630 1510000670 1590001650 1790001240 1750000940 1790001240 1750000940 1790001240 1750000940 1790001240 1750000940 1750000940 1750000770 1720000600 1750000940 1750000940 1790001560 1790001560 1790001560 1790001560 1750000940 1750000940 1790001250 1790000670 1750000940 1750000940 1790001250 1730002510 1790000670 1790001240 1790000860 6050011310 6060000820 6200003640 7410001110 7410001220 7410001220 7030005050 7410001220 7410001220 7030005050 7030005240 7030005240 7030005050 7030005120 7030005120 7030005310 7030005570 7030005090 7410001220 7410001220 7030005570 7030005090 7410001110 7030010040 7030005570 7030005120 7410001110 7030005120 7030005530 7030005160 7030005570 7030005120 7030005240 S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S ZEN
116. EC1HOR5B ECJOEB1A104K ECJOEC1HO030B ECJOEB1E102K ECJOEB1E102K ECJOEC1HO080C ECJOEC1H040B ECJOEB1E102K ECJOEB1A104K ECJOEC1HOR5B ECJOEB1A104K ECJOEB1C103K ECJOEB1E332K TEESVA 1E 105M8L TEESVA 1D 684M8L TEESVA 1D 684M8L ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECHU 1C 103JX5 ECJOEC1H100C ECJOEC1H050B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1C103K ECJOEB1C103K ECJOEB1A104K ECJOEB1A104K ECJOEB1E102K ECSTOJZ106R ECSTOJZ106R ECSTOJZ106R EXP 01 EXP 02 1 UK USA 011 EKP 02 T T T T T T T T T T T T T T T T T T T T T T T T B B B B B T B B B B B B B B B B B T T T B B B B B B B B B S Surface mount 1STAVCO BOARD C67 4030017460 6910015520 CONNECTOR 6910015510 CONNECTOR 0910058163 S CERAMIC PCB 1STBVCO BOARD M Mounted side T Mounted on the Top side B Mounted on the Bottom side 1530003260 1530003260 1530003260 1530003260 1530003260 1560000530 1530003000 1530003580 1530003580 1590001810 1590001810 1530003590 1720000400 1720000400 1750001050 1750001050 1750001050 1790001620 1790001620 1790001620 1790001620 6200009350 6200009350 6200010020 6200003960 6200009350 6200010020 6200003960 6200009350 6200009280 6200003960 6200004940 6200010210 6200005740 6200005740 7030004970 7
117. ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H010B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H101J ECJOEC1H101J ECJOEB1E102K ECJOEB1E102K ECJOEC1H180J ECJOEB1E102K ECJOEC1H080C ECJOEB1E102K ECJOEC1H080C ECJOEB1E102K ECJOEB1E102K ECJOEC1H030B ECJOEC1H101J ECJOEC1H101J ECJOEC1H270J ECJOEC1H270J ECJOEC1H150J ECJOEC1HO90C ECJOEC1H470J ECJOEC1H070C ECJOEC1H101J ECJOEC1H120J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECJOEB1A104K ECJOEC1H221J ECJOEC1H180J ECJOEC1H680J ECJOEC1H560J ECJOEB1C103K ECJOEB1C103K ECJOEC1H100C ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1A104K ECJOEB1C103K ECJOEB1C103K B B B B B B B B B T T T T T T T T T T B B B B B B B B B B B B B B T T T T T T T T T T T T T T T T T T B B T T T T T T T T B T T T T T T T B B T B T T T T T T B T S Surface mount UNIT ORDER NAN 4030016790 4030017730 4030016790 4030017460 4030017460 4030017460 4030017460 4030017460 4030017420 4030017420 4030017420 4030017420 4030017420 4030017420 4030017420 4550007130 4550007130 4550007130 4030016930 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4
118. ECTROLYTIC 16 MV 470 HC S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JF 1C 2242 ELECTROLYTIC 20 SA 100M S CERAMIC C1608 JF 1C 2242 3 5 5 S Surface mount MAIN UNIT ORDER AAN 4030006860 4510004590 4030006860 4030006860 4030006860 4550000540 4030011600 4030011600 4030006860 4510004640 4030011600 4030006860 4030011600 4030006860 4030011600 4030006860 4030011600 4030006860 4030011600 4030006860 4030011600 4030006860 4030011600 4030006860 4550006540 6450000410 5210000040 5220000020 5220000020 5040002150 8600036620 0910052462 S CERAMIC C1608 JB 1H 102K T ELECTROLYTIC 16 MV 470 HC S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S TANTALUM TEESVA 1V 154M8L S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1E 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1 104 S CERAMIC C1608 JB 1H 102K T S TANTALUM ECST1CY475R CONNECTOR 470 01 6
119. EMBLY INFORMATION 12 1 156 BLOCK DIAGRAM 12 1 BC 156 VOLTAGE DIAGRAM 12 2 BG 156 BOARD LAYOUTS r uu l EROR Vv ee 12 3 SECTION 1 SPECIFICATIONS C R20 8 GENERAL Frequency coverage Receive coverage MHz EUR UK SEA CAN 01 EXP 02 0 150 3304 999 0 150 821 999 851 000 866 999 896 000 1304 999 9 0 150 29 999 0 87 500 108 000 144 000 146 000 430 000 440 000 1240 000 1300 000 No of memory channel FM WFM AM SSB CW 1250 channel incl scan edge and auto memory write ch 56 ppm max 0 01 0 1 1 5 6 25 8 33 9 10 12 5 15 20 25 30 50 and 100 kHz selectable depending the operating frequency band Antenna Impedance Q Power supply requirement 3 AA R6 alkaline cells BP 206 or external power supply BC 149 A D CP 18 Frequency stability Tuning steps Polarity Negative ground Current drain at 3 7 V backlight is OFF Rated audio 150 mA typical Standby 100 mA typical Power saved 35 mA typical Power save ratio is 1 4 10 to 60 C 14 F to 140 F 60 W 142 H 34 8 D mm 238 W x 519 22 H x 1 6 e Weight with antenna and BP 206 Approx 320 g 111982 oz External SP connector 3 conductor 3 5 d
120. ER S DIODE S DIODE S DIODE S XTAL S CERAMIC S COIL S ARRAY S ARRAY S ARRAY S RESISTOR S ARRAY S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S ARRAY S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 25 4617 TLS UNR9213J TX 25 1201 5 HAT1023R EL 25 4617 TLS 2881132 T100 UNR9215J TX UNR9213J TX 25 4617 TLS 2SA1588 GR TE85R XP4601 TX MA2S728 TX SEA EXP 01 EXP 02 CAN only ISS400 TE61 25728 155400 1661 25728 155400 1661 25728 155400 1661 155400 1661 HVC376BTRF HN2V02H B TE12R ISS400 1661 ISS400 TE61 155372 TE85R 155372 TE85R 155372 TE85R 155372 TE85R ISS400 TE61 ISS400 TE61 MA2S111 TX SB07 03C TB ISS400 TE61 ISS400 TE61 MA2S111 TX 8027 TX SB07 03C TB 25728 133 C8 717 9 8304 2 CSBFB453KJ58 R1 MLF1608E 100K T EXB28V332JX EXB28V103JX EXB28V103JX ERJ2GEJ 103 X 10 kQ EXB28V103JX EXB28V103JX ERJ2GEJ 103 X 10 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 124 X 120 kQ ERJ2GEJ 820 X 82 Q ERJ2GEJ 104 X 100 kQ EXB28V103JX EXB28V103JX ERJ2GEJ 820 X 82 Q ERJ2GEJ 104 X 100 kQ EXB28V332JX ERJ2GE JPW ERJ2GEJ 820
121. ERAMIC 4030017730 S CERAMIC 4030016790 S CERAMIC 4030017460 S CERAMIC 4030017460 S CERAMIC 4030017560 S CERAMIC 4030017730 S CERAMIC 4030017460 S CERAMIC 4030016930 S CERAMIC 4030016790 S CERAMIC 4030016930 S CERAMIC 4030016930 S CERAMIC 4030016930 S CERAMIC 4030017370 S CERAMIC 4030017460 S CERAMIC 4030017340 S CERAMIC 4030016790 S CERAMIC 4030017460 S CERAMIC ECJOEB1E471K ECJOEC1H470J ECJOEC1H270J ECJOEB1E102K ECJOEC1H010B ECJOEB1E102K ECJOEB1C103K ECJOEC1H070C ECJOEC1H050B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H150J ECJOEC1H050B ECJOEC1H3R5B ECJOEC1H101J ECJOEB1C103K ECJOEB1E471K ECJOEC1H030B ECJOEC1H060C ECJOEC1H060C ECJOEC1H030B ECJOEC1H010B ECJOEC1H2R5B ECJOEB1E471K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H020B ECJOEB1C103K ECJOEB1E102K ECSTOJY106R ECJOEC1H151J ECJOEC1H150J ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H030B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEB1E471K ECJOEB1E471K ECJOEB1A104K ECJOEC1H100C ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H070C ECJOEB1E471K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H2R5B ECJOEB1E471K ECJOEB1E102K ECJOEB1A104K ECJOEB1C103K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEC1H3R5B ECJOEB1E102K ECJOEC1H010B ECJOEB1C103K ECJOEB1E102K 34 4 4 4 43
122. ERJ2GEJ 472 4 7 ERJ2GEJ 822 8 2 ERJ2GEJ 220 22 0 SEA 01 02 ERJ2GEJ 181 X 180 0 EUR UK USA CAN ERJ2GEJ 470 X 47 ERJ2GEJ 221 220 0 ERJ2GEJ 472 X 4 7 ERJ2GEJ 822 8 2 ERJ2GEJ 221 220 0 EUR UK USA CAN ERJ2GEJ 220 X 22 0 SEA EXP 01 EXP 02 ERJ2GEJ 470 47 ERJ2GEJ 221 220 0 ERJ2GEJ 472 X 4 7 B 5 5 15 BOARD ORDER ORDER ema ik 6 2 7030005210 7030005000 7030005290 7030005710 7030005290 7030007280 7030005120 7030007300 7030004990 7030005290 7030005210 7030007340 7030005090 7030004990 7030005080 7030007270 7030007260 7030004990 7030009140 7030005040 7030005040 7030005040 7030005040 7030005040 7030005300 7030004970 7030005080 7030004990 7030005120 7030005120 7030005120 7030005120 7030008300 7030005090 7030005090 7030005090 7030005570 7030004970 7030005120 7030010040 7030005120 7030010040 7030005120 7030010040 4030017460 4030017460 4030017350 4030017350 4030017460 4030016930 4030017530 4030016930 4030017460 4030017460 4030017350 4030017460 4030016930 4030017530 4030016930 4030017570 4030017460 4030017460 4030017600 4030017570 4030017460 4030016930 4030017530 4030016930 4030017460 4030017460 4030017540 4030017540 4030017460 S RESI
123. ESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ2GEJ 103 X ERJ2GEJ 103 X 10 ERJ2GEJ 221 X 220 Q ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 103 X 10 ERJ2GEJ 332 X 3 3 ERJ2GEJ 154 X 150 kQ ERJ2GEJ 154 X 150 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 473 X 47 ERJ2GEJ 105 X 1 ERJ2GEJ 474 470 ERJ2GEJ 103 X 10 ERJ2GEJ 392 X 3 9 ERJ2GEJ 103 X 10 ERJ2GEJ 103 X 10 ERJ2GEJ 223 X 22 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 104 X 100 ERJ2GEJ 683 X 68 ERJ2GEJ 153 X 15 ERJ2GEJ 331 X 330 Q ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 124 X 120 ERJ2GEJ 331 X 330 ERJ2GEJ 153 X 15 ERJ2GEJ 473 X 47 ERJ2GEJ 222 X 2 2 ERJ2GEJ 473 X 47 ERJ2GEJ 223 X 22 ERJ2GEJ 472 X 4 7 ERJ2GEJ 101 X 100 0 ERJ2GEJ 101 X 100 9 ERJ2GEJ 331 X 330 ERJ2GEJ 223 X ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 331 X 330 0 ERJ2GEJ 151 X 150 Q ERJ2GEJ 151 X 150 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 221 X 220 Q ERJ2GEJ 101 X 100 Q ERJ2GEJ 820 X 82 Q ERJ2GEJ 820 X 82 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 155
124. ISTOR 20 224 X 2 7030011150 S RESISTOR ERJ2GEJ 287 X 2 7 0 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005570 S RESISTOR 20 820 X 82 0 7030005570 S RESISTOR 20 820 X 82 0 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005600 S RESISTOR ERJ2GEJ 273 X 27 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 7030008280 S RESISTOR ERJ2GEJ 271 X 2700 7030005230 S RESISTOR ERJ2GEJ 334 X 330 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005100 5 ERJ2GEJ 154 X 150 7030005100 S RESISTOR ERJ2GEJ 154 X 150 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030007280 S RESISTOR ERJ2GEJ 331 X
125. J 473 X 47 2020001470 450 6 002 0 CFWS450K3 7030005240 S RESISTOR ERJ2GEJ 473 X 47 15 2010002280 FL 293 19 650 MHz 7030007340 S RESISTOR ERJ2GEJ 153 X 15 2020001270 CFWLB450KE2A B0 CFWM450E 7030005240 S RESISTOR 2 473 X 47 7030007280 S RESISTOR ERJ2GEJ 331 X 330 7030005240 S RESISTOR ERJ2GEJ 473 X 47 6050010210 S XTAL CR 593 19 200 MHz 7030005160 S RESISTOR ERJ2GEJ 105 X 1 MQ 7030005170 S RESISTOR ERJ2GEJ 474 X 470 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005000 S RESISTOR ERJ2GEJ 471 X 470 0 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005010 S RESISTOR ERJ2GEJ 681 X 680 0 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030009160 S RESISTOR ERJ2GEJ 181 X 180 0 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030007280 S RE
126. J 820 X 82 0 ERJ2GEJ 154 X ERJ2GEJ 393 X ERJ2GEJ 154 X ERJ2GEJ 393 X ERJ2GEJ 184 X ERJ2GEJ 184 X ERJ2GEJ 225 X ERJ2GEJ 184 X ERJ2GEJ 184 X ERJ2GEJ 823 X ERJ2GEJ 225 X ERJ2GEJ 474 X ERJ2GEJ 225 X ERJ2GEJ 474 X ERJ2GEJ 823 X ERJ2GEJ 105 X ERJ2GEJ 105 X ERJ2GEJ 393 X ERJ2GEJ 393 X ERJ2GEJ 103 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 225 X ERJ2GEJ 225 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 394 X ERJ2GEJ 184 X ERJ2GEJ 394 X ERJ2GEJ 184 X ERJ2GEJ 473 X ERJ2GEJ 680 X ERJ2GEJ 122 X 1 2 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 820 X 82 Q ERJ3GEYJ 120 V 12 120 V 12 ERJ2GEJ 102 X 1 kQ 150 39 kQ 150 kQ 39 kQ 180 kQ 180 kQ 2 2 180 kQ 180 kQ 82 kQ 2 2 470 2 2 470 82 kQ 1 1 39 kQ 39 kQ 10 kQ 100 kQ 100 kQ 2 2 2 2 100 kQ 100 kQ 390 kQ 180 kQ 390 180 kQ 47 kQ 68 Q aaa UT UT UU UU TM 7030005570 S RESISTOR ERJ2GEJ 820 X 82 7030005570 S RESISTOR 7030005090 S RESISTOR 7030005090 S RESISTOR 7030005090 S RESISTOR 7030005090 S RESISTOR ERJ2GEJ 820 X 82 Q ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 104 X 100 100 100 100 WWOWWWWWWAWDWWDAATAAAAAAWWA A AAA J U Z J
127. K 4030011810 S CERAMIC C1608 JB 1A 224K T 4030016930 S CERAMIC ECJOEB1A104K 4030017460 S CERAMIC ECJOEB1E102K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030017730 S CERAMIC ECJOEB1E471K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030017460 S CERAMIC ECJOEB1E102K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4030017730 S CERAMIC ECJOEB1E471K 4030017370 S CERAMIC ECJOEC1H3R5B 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017400 S CERAMIC ECJOEC1H220J 4030017400 S CERAMIC ECJOEC1H220J 4030017460 S CERAMIC ECJOEB1E102K 4030017730 S CERAMIC ECJOEB1E471K 4030016930 S CERAMIC ECJOEB1A104K 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K 4030017430 S CERAMIC ECJOEC1H101J 4030017460 S CERAMIC ECJOEB1E102K 4030017620 S CERAMIC ECJOEC1H100C 4030016790 S CERAMIC ECJOEB1C103K 4030011810 S CERAMIC C1608 JB 1A 224K T 4030017730 S CERAMIC ECJOEB1E471K 4030017730 S CERAMIC ECJOEB1E471K 4030016790 S CERAMIC ECJOEB1C103K 40
128. K ECJOEB1E471K ECJOEB1E471K ECJOEB1E471K ECJOEB1E471K ECJOEB1E471K ECJOEB1E471K ECJOEB1A104K ECJOEC1H100C ECJOEC1H010B ECJOEC1H010B ECJOEC1H020B ECJOEC1H120J ECJOEC1H220J ECJOEB1E471K ECJOEB1E471K ECJOEC1H020B ECJOEB1E471K ECJOEB1E471K ECJOEC1H010B ECJOEC1H040B ECJOEC1H150J ECJOEC1H120J ECJOEB1E471K ECJOEB1E471K ECJOEC1H030B ECJOEC1H030B ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K TEESVP 1C 334M8R TEESVP 1A 475M8R 150 Q I 34 34 AAA AoA 4 1 4 omo UA I S Surface mount DOWNCONV BOARD REC UNIT ORDER ORDER _ 4030017730 S CERAMIC ECJOEB1E471K 4030016790 S CERAMIC ECJOEB1C103K 4030017730 S CERAMIC ECJOEB1E471K 4030016790 S CERAMIC ECJOEB1C103K 4030017730 S CERAMIC ECJOEB1E471K 4030017400 S CERAMIC ECJOEC1H220J 4030016790 S CERAMIC ECJOEB1C103K 4030017400 S CERAMIC ECJOEC1H220J 4030017420 S CERAMIC ECJOEC1H470J 4030016790 S CERAMIC ECJOEB1C103K 4030017420 S CERAMIC ECJOEC1H470J 4030017490 S CERAMIC C1608 JB 1A 105 4030017420 S CERAMIC ECJOEC1H470J 4030017490 S CERAMIC C1608 JB 1A 105 4030016930 S CERAMIC ECJOEB1A104K 4030016790 S CERAMIC ECJOEB1C103K 4030016790 S CERAMIC ECJOEB1C103K 4550007130 S TANTALUM ECSTOGX107R 4030016790
129. MHz Deviation 3 5 kHz Receiving 435 1 MHz 10 Mode WFM Push 8 SET key WFM mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Modulation 52 5 kHz Receiving This output level of a standard signal generator SSG is indicated SSG s open circuit 9 SOFTWARE ADJUSTMENTS Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION S METER 11 Mode 8 SET key S M Connect an SSG to the antenna connector and set as 1400 1 MHz Level 0 56 uV 112 dBm Frequency 1400 1 MHz Modulation 1 kHz Deviation 3 5 kHz Receiving 1400 1 MHz 12 Mode WFM Push 8 SET key Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 52 5 kHz Receiving 13 8 SET key Connect SSG to the antenna connector and set as Level 0 56 IIV 112 dBm Frequency 145 1 MHz Deviation 3 5 kHz Receiving 145 1 MHz 14 Mode WFM Push 8 SET key mode Connect an SSG to the antenna connector and set as Level 5 6 IV 92 dBm Deviation 52 5 kHz Receiving 435 1 MHz 15 Mode 8 SET key Connect SSG to the antenna connector and set as Level 0 56 112 dBm Freguency 435 1 MHz Deviation 3 5 kHz Receiving 435 1 MHz 16 Mode WFM Push
130. OARD REF NO ORDER NO DESCRIPTION J1 1 6510003570 5098 5 9001602001 IRRAX 0 7 d L 10mm 6330001630 Relay A 5W K ACC ACCESSORIES REF NO ORDER NO DESCRIPTION BC 123A LS 11033 ADT w box SKT EUR 1 BC 123E LS 11030 ADT w box SKT UK 1 BT Self tapping PH Pan head ZK Black EP1 800003420 800003430 Screw abbreviations 12 2 BC 156 BLOCK DIAGRAM 8 16 VCC O SW REG IC2 NJM2360M Q7 2SJ377 D2 SB20 03P CHARG CONTROL IC1 MM1433EVBE 01 2581184 TANSHI BOARD CHG SELECT 81 12 gt MP5 O I C F1 RL1 UNIT abbreviations C CHASSIS PARTS M MAIN UNIT T TANSHI BOARD 12 3 156 VOLTAGE DIAGRAM 4 CHG ON i Vp p 1 77 ms 13 5V EXT DC 4 0 6V D1 pa F2 F3 R19 Q7 SB20 03P 5 5051 5 5051 0 15 1W 25 377 1 FGB 2A 560 C1 C7 I C8 0 22 22 100 Wes D2 DTAI 14EE D6 SB20 03P c A DS1 VRPG3349S 734 CHGOUT CHGOU DET m BATT B Q gt Q N to TANSHI board J1 _ 02 DTA114EE Q4 55 DTA114EE DWAO10 Q8 DTC114EE Explanatory notes CHG OFF VOLTAGE LINE TANSHI BOARD RL1 ON OV RL1 OFF 5 1V SBATT to BC 156 MAIN un
131. OARD J2 to 15 BOARD 1 The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board 9 2 LOGIC UNIT TOP VIEW to RF UNIT 1 to REC UNIT J6 11 AOUT A Li ion Battery J5 gt 4
132. R 7030005170 S RESISTOR 7030007320 S RESISTOR 7030005170 S RESISTOR 7030005080 S RESISTOR 7030005160 S RESISTOR 7030005160 S RESISTOR 7030007350 S RESISTOR 7030007350 S RESISTOR 7030005050 S RESISTOR 7030005090 S RESISTOR 7030005090 S RESISTOR 7030007820 S RESISTOR 7030007320 S RESISTOR 7030005090 S RESISTOR 7030005090 S RESISTOR 7030006610 S RESISTOR 7030008300 S RESISTOR 7030006610 S RESISTOR 7030008300 S RESISTOR 7030005240 S RESISTOR 7030005590 S RESISTOR 7030007570 S RESISTOR 7030005120 S RESISTOR 7030005570 S RESISTOR 7030003210 S RESISTOR 7030003210 S RESISTOR 7030005120 S RESISTOR 7030007270 S RESISTOR ERJ2GEJ 151 X 150 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7510001470 S THERMISTOR NTCG20 473JT 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030008300 S RESISTOR ERJ2GEJ 184 X 180 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005871 S RESISTOR ERA3YKD 104V 100 7030008051 S RESISTOR ERA3YKD 184V 180 7030000120 S RESISTOR MCR10EZHJ 6 8 Q 688 7030000120 S RESISTOR MCR10EZHJ 6 8 688 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005210 S RESISTOR ERJ2GEJ 822 X 8 2 7030005170 S RESISTOR ERJ2GEJ 474 X 470 7030005570 S RESISTOR ERJ2GEJ 820 X 82 0 7030005570 S RESISTOR ERJ2GEJ 820 X 82 0 7030005570 S RESISTOR ERJ2GE
133. RAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ2GEJ 101 X 100 0 except EUR UK T ERJ2GEJ 181 X 180 9 EUR T ERJ2GEJ 471 X 470 ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 331 X 330 0 ERJ2GEJ 103 X 10 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 470 X 47 Q ERJ2GEJ 150 X 15 Q ERJ2GEJ 100 X 10 Q ERJ2GEJ 150 X 15 Q ERJ2GEJ 563 X 56 kQ ERJ2GEJ 221 X 220 Q ERJ2GEJ 151 X ERJ2GEJ 102 X 1 kQ ERJ2GEJ 331 X 330 Q ERJ2GEJ 821 X 820 C ERJ2GEJ 100 X 10 Q ERJ2GEJ 273 X 27 kQ ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 102 X 1 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 100 X 10 0 ERJ2GEJ 102 X 1 ERJ2GEJ 184 X 180 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ3GEYJ 102 V 1 ECJOEC1H100C ECJOEC1H080C ECJOEC1H060C ECJOEC1H080C ECJOEB1E471K ECJOEB1E471K ECJOEC1H010B ECJOEC1H020B ECJOEC1H020B ECJOEC1H010B ECJOEB1E102K ECSTOJZ106R ECJOEC1H220J ECJOEB1A104
134. RE R22G F3 ELJRE R22G F3 C2012C 15NG MLF1608A 1ROK T ELJRE R22G F3 C2012C 18NG MLF1608A 1ROK T ELJRE R22G F3 LQW18AN27NGO0D LQW1608A27NG00 MLF1608A 1ROK T ERJ2GEJ 470 47 ERJ2GEJ 221 220 0 ERJ2GEJ 472 X 4 7 ERJ2GEJ 822 8 2 ERJ2GEJ 221 220 0 ERJ2GEJ 470 47 ERJ2GEJ 221 220 0 ERJ2GEJ 472 X 4 7 ERJ2GEJ 822 8 2 ERJ2GEJ 221 220 0 ERJ2GEJ 470 47 ERJ2GEJ 221 220 0 ERJ2GEJ 472 X 4 7 ERJ2GEJ 822 8 2 ERJ2GEJ 331 X 330 0 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 332 X 3 3 kQ ERJ2GEJ 221 X 220 Q ERJ2GEJ 682 X 6 8 kQ ERJ2GEJ 822 X 8 2 ERJ2GEJ 153 X 15 ERJ2GEJ 104 X 100 ERJ2GEJ 221 X 220 Q ERJ2GEJ 823 X 82 ERJ2GEJ 151 X 150 Q ERJ2GEJ 330 X 33 Q ERJ2GEJ 221 X 220 Q ERJ2GEJ 272 X 2 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 472 X 4 7 ERJ2GEJ 150 X 15 Q ERJ2GEJ 470 X 47 Q ERJ2GEJ 823 X 82 kQ ERJ2GEJ 221 X 220 Q ERJ2GEJ 102 X 1 kQ ERJ2GEJ 472 X 4 7 kQ UU TT I 1 I I M Mounted side T Mounted on the side B Mounted on the Bottom side 7030005120 7030010040 40
135. SISTOR 2 331 330 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030007280 S RESISTOR ERJ2GEJ 331 X 330 0 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005710 S RESISTOR 2 121 X 120 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030008010 S RESISTOR 2 123 12 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 6200005740 C0IL ELJRE 47NG F x 7030005050 S RESISTOR ERJ2GEJ 103 X 10 6200005680 S COIL ELJRE 15NG F 6200005700 S COIL ELJRE 22NG F 6200005680 S COIL ELJRE 15NG F 6200005720 S COIL ELJRE 33NG F 6200005700 S COIL ELJRE 22NG F 6200005680 S COIL ELJRE 15NG F 6200005660 S COIL ELJRE 10NG F 6200005630 S COIL ELJRE 5N6Z F 6200005740 S COIL ELJRE 47NG F 6200007170 S COIL MLF1608A 3R3K T 6150004840 S COIL LS 510 6200006670 S COIL ELJRE 68NG F 6200005730 S COIL ELJRE 39NG F 6200006980 S COIL ELJRE R10G F 6200006770 S COIL ELJRE 1N5Z F 6200005620 S COIL ELJRE 4N7Z F 6200005640 S COIL ELJRE 6N8Z F 6200008570 S COIL LQW2BHN6N8D
136. STOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ2GEJ 822 ERJ2GEJ 471 ERJ2GEJ 682 X ERJ2GEJ 121 X ERJ2GEJ 682 X ERJ2GEJ 331 X ERJ2GEJ 102 X ERJ2GEJ 332 X ERJ2GEJ 221 X ERJ2GEJ 682 X ERJ2GEJ 822 X ERJ2GEJ 153 X ERJ2GEJ 104 X ERJ2GEJ 221 X ERJ2GEJ 823 X ERJ2GEJ 151 X ERJ2GEJ 330 X ERJ2GEJ 221 X ERJ2GEJ 272 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 150 X ERJ2GEJ 470 X ERJ2GEJ 823 X ERJ2GEJ 221 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 184 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 820 X ERJ2GEJ 470 X ERJ2GEJ 102 X EUR ERJ2GE JPW SEA ERJ2GEJ 102 X EUR
137. TD Symbol SC A1 combination of this page and the next page shows SECTION 9 LAYO UTS the unit layout in the same configuration as actual Board 9 1 RF UNIT TOP VIEW
138. TOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR HVC350BTRF LQW18AN22NGO00D LQW1608A22NG00 ELJRE 47NG F ELJRE 22NG F ELJRE R22G F3 ERJ2GEJ 470 47 ERJ2GEJ 473 X 47 ERJ2GEJ 331 X 330 0 ERJ2GEJ 102 1 ERJ2GEJ 221 X 220 0 ERJ2GEJ 101 X 100 0 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X ERJ2GEJ 102 1 ERJ2GEJ 100 X 10 0 ERJ2GEJ 821 X 820 Q ERJ2GEJ 102 X 1 kQ ERJ2GEJ 184 X 180 kQ ERJ2GEJ 102 X 1 kQ 1 1k 10 8 1 UJ UJ UJ UJ UJ 44 A S Surface mount 7030005120 7030005120 7030007280 4550006910 4030017500 4030017400 4030017630 4030017650 4030017460 4030017620 4030017570 4030017600 4030017600 4030017730 4030017380 4030017420 4030017420 4030017420 4550007150 4030016790 4030016790 4030016790 4030017460 4030016930 4030017460 4030017460 4030017460 4550007040 6910010840 6910014430 0910058193 1110005120 1110005230 1130011670 1530003260 1530003260 1590003380 1530003780 1590001810 1530003590 1790001620 1790001620 1720000400 1790001620 1790001620 1790001620 1790001620 6200005650 6200005650 6200004480 6200010020 6200009350 6200006770 6200005640 6200005610 6200005580 6200005640 2NDDVCO BOARD ORDER ORDER TES _ ERJ2GEJ 102 1 ERJ2GEJ 102 X ERJ2GEJ 331 X 330 0 S RESISTOR S RESISTOR S RESISTOR
139. TOR ERJ2GEJ 473 X 47 kQ 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 7030009270 S RESISTOR ERJ2GEJ 821 X 820 7030009270 S RESISTOR ERJ2GEJ 821 X 820 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030009140 S RESISTOR ERJ2GEJ 272 X 2 7 kQ I 4 AWU AA AA AA AA AA 7030007280 S RESISTOR 2 331 330 7030005090 S RESISTOR ERJ2GEJ 104 100 7030005710 S RESISTOR 2 121 120 Q 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005310 S RESISTOR ERJ2GEJ 124 X 120 7030007290 S RESISTOR ERJ2GEJ 222 2 2 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005090 S RESISTOR ERJ2GEJ 104 100 8 T T T T T T T B B B B B T T T T T T T T T T T T T T T T B B T T T T T T T T T T T T T T T B T T T B B T T T T T T B T T B B B B B B B B T B B B B B B B T B B B M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 10 UNIT ORDER 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030005110 S RES
140. W AR m 9 5 1STBVCO BOARD TOP VIEW Ti 7 CI 513 8608 17 y Mi 8 0 Sn 11 5 Wa Lag ry SPOTS 9 arsa 323319 96 2NDCVCO BOARD VIEW The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board to RF UNIT HJ5 9 8 DOWNCONV BOARD VIEW 808686686 E MI to RF UNIT HJ4 Bart 8 1 03 BS 5 5 UW 9 7 2NDDVCO BOARD VIEW to UNIT 9 to RF UNIT HJ8 GND 484 PLLCK PLLDATA PLLDSTB The combination of this page and the previous page 2NDCVCO BOARD 1STAVCO BOARD shows the unit layout in the same configuration as the BOTTOM VIEW BOTTOM VIEW actual P C Board pS to RF UNIT HJ11 1 25
141. X 1 5 MQ ERJ2GEJ 123 X 12 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 392 X 3 9 kQ ERJ2GEJ 224 X 220 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 470 X 47 Q ERJ2GEJ 470 X 47 Q ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 100 X 10 0 ERJ2GEJ 100 X 10 0 ERJ2GEJ 100 X 10 0 ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 471 X 470 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 100 X 10 Q ERJ2GEJ 100 X 10 0 ERJ2GEJ 2R7 X 2 7 Q ERJ3GEYJ 560 V 56 Q ERJ3GEYJ 560 V 56 Q ERJ2GE JPW 10 22 kQ T B T T T T B B B B B B B B T B B B B B T T T 1 8 8 8 8 8 8 8 8 8 8 8 I 1 I I I I I 8 8 I I I I I 8 8 8 I 8 S Surface mount UNIT ORDER 7030005300 S RESISTOR 7030005300 S RESISTOR 7030007270 S RESISTOR 7030007340 S RESISTOR ERJ2GEJ 150 X 15 ERJ2GEJ 150 15 ERJ2GEJ 151 X 150 ERJ2GEJ 153 15 4030017730 S CERAMIC 403
142. al is output from the FM IF IC 122 3 and passes through the mode switch D108 and low pass filter L99 C686 and C687 The filtered signal passes through the mode switch D111 and is then fed back to the limiter amplifier section pin 5 The amplified signal is demodulated at the quadrature detector section pins 10 and 11 and detector coil L21 The AF signals are output from pin 9 and are applied to the AF switch 1012 11 the A DETFM line and are then applied to the AF circuit LOGIC unit as DET signal By connecting R55 to R54 in parallel the output character istics of pin 12 RSSI change gradually Therefore the FM IF IC can detect WFM components 2nd IF signal HF signals from the B BAND circuit p 5 S Em mixer 2nd IF signal 3 The 3rd IF signal is output from the FM IF IC 122 pin 3 and passes through the mode switch D109 and ceramic bandpass filter FI2 The filtered signal passes through the mode switch D112 and is then applied to the IF amplifier Q531 The amplified signal is demodulated at the AM detector Q4 The AF signals pass through the ANL circuit 0114 are then applied to the AF switch 12 pin 4 via the line and are then applied to the AF cir cuit LOGIC unit as A_DET signal 4 SSB CW MODES The 3rd IF signal is output from the FM IF IC 122 pin 3 and passes through the mode
143. am RX LINE 15 38410531 8388 47k R392 0 01 R377 A_VCO OUT A_VCO OUT 0 25 4617 2 8390 47 L 4 4 7k A_DETAM K D116 27k I OS APO 0532 C710 gt R378 1 gt 2SK1069 M25728 100 mus miei A AGC R385 ____ ______________ PLLDATA 4 3 1 to 1STAVCO BOARD ol 100k R383 C715 R387 i 528 EK 54 1 5k UBL 2 2k 2 2k lt ________ 5__ 66 2 I tu OSC 720 ku 552 E Taz os js lt Gor 0001 Z9 lt 0 22 UNR9213J 6916 C917 I 6 A_R3V A_R3V A_R3V cae 10911 d 11 2 11 2 UNIT _ i 4T AEN C 2 tc lt 2 R30 u IC6 74 r al SN74AHC1GU04DBVR Q 9 to LCD galal 0612 XP4601 M3 0243TIY ale 43 C75 1 C761 A 8 C78 1 6 RSS 0 C791 15V C811 i EN 9 i i 2 IC IC 41 SAM C74 C187 1 pe 0 001 C191 I 61 55 018 g 119 HN2VO2H B gt C194 CIC 3V Y 51515151515 5188 A_RSSI A RSSI 41931919 58 i VCO2 2 5 55551585308
144. dible tone CTCSS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open RF amplifiers D139 gt h ANL signal mrs 0555 ct to the AF switch LPF lt to osc cont R439 Q556 X1 D171 19 2 MHz R440 C770 IC2 1136 105 2 IL 19 65 2 R443 65 6 from Q5 DET OUT signal 1 772 C880 B_NOISE signal to the CPU to the AF switch p LOGIC unit pin 4 A 855 signal to the CPU TC764 R436 LOGIC unit 87 0543 C767 1 A BAND CIRCUIT A portion of the AF signals from the FM IF IC RF unit 2 pin 9 passes through the low pass filter LOGIC unit C161 C164 R169 and R175 via the A_DET line to remove AF voice signals and is applied to the CTCSS decoder inside the CPU LOGIC unit IC3 pin 89 the CTONE line to control the AF mute switch 2 B BAND CIRCUIT A portion of the AF signals from the FM IF IC RF unit IC17 pin 9 passes through the low pass filter LOGIC unit C160 C163 R168 and R174 the line to remove AF voice signals and is applied to the CTCSS decoder inside the CPU LOGIC unit IC3 pin 90 via the _ line to control the AF mute switch 4 1 9 AGC CIRCUIT RF UNIT The AGC Automatic Gain Control circuit reduces IF and
145. e frequency check point CP11 Center voltage check point B BAND L21 Center voltage adjustment A BAND CP1 Center voltage check point A BAND BFO CHECK POINT LOGIC UNIT VIEW BFO check point SOFTWARE ADJUSTMENTS Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION Mode FM Connect an 550 to the antenna connector and set as Level 1 mV 47 dBm Frequency 145 100 MHz Modulation OFF Receiving Push e LOCK key Push I LOCK key Mode s e Push LOCK key e Receiving e Push I LOCK key Push 8 SET key 0 495 MHz Bar Antenna tuning 1 620 MHz Bar Antenna tuning 118 1 MHz RF amplifier 174 9 MHz RF amplifier tuning 330 1 MHz RF amplifier 469 9 MHz RF amplifier tuning 118 1 MHz RF amplifier tuning 174 9 MHz RF amplifier 330 1 MHz RF amplifier tuning 469 9 MHz RF amplifier 470 1 MHz RF amplifier tuning 599 9 MHz RF amplifier tuning This output level of a standard signal generator SSG is indicated as SSG s open circuit Connect an SSG to the antenna connector and set as Level 71 mV 10 dBm Frequency 0 495 MHz Modulation 1 kHz Deviation 3 5 kHz Receiving Connect SSG to the antenna connector and set as Level 220 mV 0 dBm Frequency 1 620 MHz Receiving Mode FM Connect an SSG to the antenna connector and set as Level 0 56 IIV 112 dB
146. ency counter to the check point 18 on the HF unit Receiving Dual watch mode ON Set the receiver to A BAND and FM mode Operating frequency 145 100 MHz Connect an SSG to the antenna connector and set as Level 1 mV 47 dBm Frequency 145 100 MHz Modulation OFF Connect the Digital multimeter to the check point 1 on the RF unit Receiving Set the receiver to B BAND and FM mode Operating frequency 145 100 MHz Connect an SSG to the antenna connector and set as Level 1 mV 47 dBm Frequency 145 100 MHz Modulation OFF Connect the Digital multimeter to the check point CP11 on the RF unit Receiving Connect the frequency counter to the check point on the LOGIC unit See page 5 3 Receiving Connect the frequency counter to the check point on the LOGIC unit See page 5 3 Receiving Connect the frequency counter to the check point on the LOGIC unit See page 5 3 Receiving Connect an SSG to the antenna connector and set as Frequency 14 0990 MHz Modulation OFF Receiving Set an SSG as Level Frequency Modulation Receiving 35 dB 14 1005 MHz OFF Connect an SSG to the antenna connector and set as Frequency 14 1010 MHz Modulation OFF Receiving Set an SSG as Level Frequency Modulation Receiving A 35 dB 14 0995 MHz OFF OPERATION Rotate R
147. enna FA BO4RE 0800005460 206 SEA 0800006350 adapter BC 149A USA EXP 01 CAN only 0800006360 AC adapter BC 149D EUR FRA EXP 02 only 8930061480 8930050410 8010018080 Clip MB 98 ACC 2742 clip assembly 2304 spacer Strap belt HK 009 34 8 4 3 8 0 9 1 a Unit mm inch 14 8 19 32 7 2 7 19 O5 S24 L d 825 L 24 6 4 UNIT abbreviations C CHASSIS PARTS R RF UNIT D DOWNCONV BOARD L LOGIC UNIT REC UNIT 11 II 15 BOARD 1STBVCO BOARD 2NDCVCO BOARD ZNDDVCO BOARD SECTION 8 e TRANSISTOR AND FET S 20 2SA1362 GR Symbol AEG 25 4116 GR Symbol LL 2SC5008 T1 Symbol 24 2SK1069 4 Symbol FJ UNR9110J Symbol 6L UPA805T T1 Symbol T82 C2 E2 C1 XP4601 Symbol 5C BC 156 2S8B1184 TL Q Symbol B1184 B E 2SA1586 GR Symbol SG 25 4117 Symbol CL 25 5231 8 Symbol C8 2SK880 GR Symbol XG UNR9111J Symbol 6A XP1110 Symbol AD XP6501 AB Symbol 5N 1 C1 E2 81 82 C2 254377 Symbol 41 2SA1588 GR Symbol ZG B 0 25C4226 R24 Symbol R24 25 52
148. ens 2699 keyboard Screw FH BT No 0 M2 x 4 NI ZU Screw FH No 0 M2 x 4 black Insulation sheet HW G GQ 5 N 29 B 2510000960 speaker K036NA500 26 RF UNIT ORDER DESCRIPTION 3310003010 Antenna 058 006 2 lt gt 8930063280 Double side tape AP 1STAVCO BOARD REF NO ORDER NO DESCRIPTION 8510016210 2699 A VCO case Y723 1STBVCO BOARD REF NO ORDER NO DESCRIPTION 8510016220 2699 B VCO case Y724 2NDCVCO BOARD REF NO ORDER NO DESCRIPTION 8510016230 2699 C VCO case 2NDDVCO BOARD REF NO ORDER NO DESCRIPTION 8510016230 2699 C VCO case d REF NO ORDER No NO c DESCRIPTION 8510016240 2699 conv case 8930062490 2699 conv plate LOGIC UNIT ORDER DESCRIPTION 2250000200 TP90N00E20 16F 1517 2250000200 TP90N00E20 16F 1517 5030002690 M3 0243TIY 8930062480 8930062530 8930062540 8510016370 2699 LCD holder 2699 battery spring Sponge HO 2699 LOGIC shield plate Y725 REC UNIT ORDER DESCRIPTION D 8510016250 2699 A REC case 8510016260 2699 B REC case Screw abbreviations BT Self tapping PH Pan head FH Flat head NI ZU Nickel Zinc ZK Black ACCESSORIES ORDER DESCRIPTION 3310002670 Ant
149. ery charger control signal CHGC becomes high and is then output from the CPU IC3 pin 39 The signal is applied to the battery charger controller Q34 and its output controls the battery charger circuit Q31 D28 D29 to output 400 mA typical charging current 4 3 2 BAR ANTENNA TUNING CIRCUIT RF UNIT When selecting the internal bar antenna while AM band sig nals are receiving the interal bar antenna switching signal is output from the D A converter 22 7 as ANTSW sig nal The signal is applied to the antenna switching circuit Q510 D76 and then switches to the internal bar antenna The expander 14 outputs the bar antenna control signal from pin 8 The signal is applied to the level converter Q513 and is then applied to the AM bar anten na tune circuit D100 The circuit tunes to the desire fre quency to change the D100 s capacity 4 3 3 EARPHONE ANTENNA CIRCUIT LOGIC AND RF UNITS When selecting the earphone antenna while WFM band receiving the received RF signal passes through the exter nal speaker jack LOGIC unit J3 The signal is applied to the RF unit via the J5 pin 4 as signal The signal is applied to the antenna switch RF unit D101 and is then applied to the 30 300 MHz circuit 4 3 4 RESET CIRCUIT LOGIC UNIT When POWER switch is ON CPUS signal from the 3 reg ulator IC8 is applied to the reset IC 122 2 The IC out
150. fier section pin 5 The signal is demodulat ed AF signals at the quadrature detector section pins 10 11 and detector coil L105 The demodulated AF signals are output from pin 9 are applied to the AF switch IC21 1 the OUT line and are then applied to the AF circuit LOGIC unit as 8 DET signal 2 WFM MODE The 3rd IF signal is output from the FM IF IC IC17 pin 3 and passes through the mode switch D135 and low pass filter L106 C781 and C782 The filtered signal passes through the mode switch D137 and is then fed back to the limiter amplifier section pin 5 The amplified signal is demodulated at the quadrature detector section pins 10 and 11 and detector coil L105 The AF signals are output from pin 9 and are applied to the AF switch IC21 pin 1 via the DET OUT line and are then applied to the AF circuit LOGIC unit as 8 signal By connecting R436 to R437 in parallel the output charac teristics of pin 12 RHSSl change gradually Therefore the FM IF IC can detect WFM components Q540 f osc CONT 0556 X1 D171 19 2 MHz H IC2 TA31136F p IF 19 65 MHz from Q5 NOISE signal to the CPU LOGIC unit IC3 pin 5 E RSSI signal to the CPU lt WFMC LOGIC unit 123 91 41 C242 3 MODE The 3rd IF signal is output from the FM IF IC IC17 pin 3 and passes through the mode switch D134
151. gnals 118 175 MHz from an attenuator D69 pass through the low pass filter 1123 1125 and 851 853 band switch 074 and are then applied to the pre amplifier Q550 which is controlled by signal via the D149 The signals are amplified at the RF amplifier Q549 and pass through the bandpass filter D145 D146 L120 C833 and C834 The filtered signals are applied to the next band switch D147 2 B UHF above 330 MHz below 470 MHz signals RF signals 330 470 MHz from an attenuator D69 pass through the high pass filter L126 L127 and C854 C858 and band switch D3 The filtered signals pass through the low pass filter L3 L4 C22 and C23 and are then amplified at the pre amplifier Q551 which is controlled by signal the D151 The amplified signals are applied to the RF amplifier Q548 and then pass through the bandpass filter D141 D142 L113 C814 and C816 The signals are applied to the next band switch 0143 3 800M above 470 MHz below 833 MHz signals RF signals 470 833 MHz from an attenuator 069 pass through the high pass filter L126 L127 and C854 C858 and band switch 011 The filtered signals pass through the bandpass filter D173 D174 L129 and L130 and are then amplified at the RF amplifier Q24 The amplified signals pass through the bandpass filter D175 D176 and 1132 The signals are applied to the next band switch 032 4 1G above 83
152. gnals to the 1st LO circuit Outputs strobe signals to the A BAND 2nd LO circuit Outputs strobe signals to the expander IC RF unit IC20 pin 15 79 81 EEPROM 5 4 5 2 SUB CPU PORT ALLOCATIONS REC UNIT 2 Port name Description RSTO Input port for the USB reset signal PWREN Input port for the USB suspend signal FIFOST ME recording playing select sig Input port for the ADPCM command EMP MID 26 28 8 7 Output recording mute signals Input port for the power supply verify 4 5 3 EXPANDER IC PORT ALLOCATIONS RF UNIT 1222 Port D ipti name escription Input ports for the ADPCM buffer sig nals Outputs the down converter control IGLO Outputs 1001 MHz LO select signal for the down converter Outputs the bar antenna select signal ANTSW High The bar antenna is selected to the A BAND circuit Low While the A BAND circuit is Outputs WFM mode select signal at A WFM the A BAND circuit Outputs noise blanker control signal to the B BAND circuit Low While the B BAND circuit is Outputs 2002 MHz LO select signal for Q the down converter Outputs the power save control signal 11 APS power saving Outputs the power save control signal 14 BPS power saving 4 5 4 D A CONVERTER IC PORT ALLOCATIONS RF UNIT 14 punar mme Kass Outputs narrow FM mode selecting A_NFMC signal at the A BAND circuit Outputs ANL Automatic
153. ircuit Q1 DC DC CONVERTER CIRCUIT Current from the limiter BC 123A E DC DC converter IC1 Q7 D2 L4 C1 to the charging circuit 4 6 2 CHARGING CIRCUIT MAIN UNIT AND TANSHI BOARD The converted voltage from the DC DC converter circuit is applied to the charging circuit MAIN unit IC1 Q1 and is then applied to the TANSHI board via the J4 pins 1 and 2 MAIN unit as CHGOUT signal The signal passes through the charging current detector R1 and is then applied to the charging selector TANSHI board RL1 which is controlled by CONT signal The signal is then applied to the CP1 TANSHI board as SBATT signal or CP4 as signal A part of CHGOUT signal is applied to the charging circuit IC1 pins 13 and 14 via the J1 pin 6 TANSHI board to control battery charging e CHARGING CIRCUIT MAIN UNIT TANSHI BOARD Converted Current 5 2 V 2 detector Selector circuit RL1 i R1 IC1 Q1 CONT signal from Q6 MAIN unit 4 6 3 CHARGING CONTROL CIRCUIT MAIN UNIT AND TANSHI BOARD CHARGING THE BATTERY WITH IC R20 The DET2 signal from the TANSHI board is applied to the D5 MAIN unit via the J4 MAIN unit and is then applied to the Q4 MAIN unit As Q4 turns ON the output signal from 24 is applied to the D4 The signal is applied to the to turn ON then the output signal from Q3 is applied to the charging contr
154. is applied to the PLL IC IC3 pin 11 and is prescaled in the PLL IC based on the divided ratio N data The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 5 The output signal is passed through the loop filter Q6 Q7 and is then applied to the one of the 1st VCO circuits as the lock voltage DOWN CONVERTER PLL CIRCUIT DOWNCONV BOARD An oscillated signal from the VCO circuit Q1 D3 is ampli fied at the buffer amplifier Q2 The amplified signal is applied to the PLL IC 124 8 and is prescaled in the PLL IC based on the divided ratio N data The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 5 The output signal is passed through the low pass filter L6 C21 C22 and C40 and is then applied to the one of the 1st VCO circuits as the lock voltage A BAND PLL CIRCUIT RF UNIT REF CONT 4 2 2 OSCILLATOR CIRCUIT UNIT The reference oscillator circuit X1 9556 D171 generates a 19 2 MHz reference frequency which is stabilized within the temperature range 10 14 F to 60 C 140 The reference frequency is applied to the PLL ICs refer to the list below in details and the FM IF ICs 2 pin 2 for BAND circuit IC17 pin 2 for B BAND circuit the LO amplifiers
155. it J4 Di C1 15553 0 047 TANSHI BOARD 225720 12 2 12 4 156 BOARD LAYOUTS e MAIN UNIT VIEW 1 CHGOUT CHGOUT 5 DET2 BATT 44 9 THD to TANSHI BOARD 1 TANSHI BOARD TOP VIEW to BC 156 MAIN UNIT 4 12 9 e MAIN UNIT VIEW Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 81 06 6793 5302 Fax 81 06 6793 0013 URL http www icom co jp world index html Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 1 425 454 8155 Fax 1 425 454 1509 URL http www icomamerica com E mail sales icomamerica com lt Customer Service gt Phone 1 425 454 7619 Icom Canada Glenwood Centre 150 6165 Highway 17 Delta B C VAK 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Icom Australia Pty Ltd A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 61 03 9387 0666 Fax 61 03 9387 0022 URL http www icom net au E mail sales icom net au
156. jen P 45 Q5 29 Explanatory notes C25 C26 R17 840 D oe Q4 lt 120 LC 25 5006 gt 47 00 25 5006 113 C20 4l 15 308 47nH 0 001 15 BOARD 11 5 11 6 2NDCVCO BOARD 00 00 L4 L1 0 22uH 18nH C33 C2 01 2 gi C1 4 0 33 PLLCSTB PLLDATA C19 47p C20 47p 11 7 2NDDVCO BOARD 00 90 14 1 0 22uH 22nH C2 D1 PLLDSTB ee ii ___ PLLCK PLLCK unit PLLDATA PFCckK 1 R13 R11 1k 1k C18 47p Q4 3 0V 10 RF unit HJ5 x PLLCSTB PLLCSTB PLLDATA PLLDATA 4 to RF unit ND HJ4 IC1 MB15E03SL C23 0 01 7 1 180k gt R16 9 001 1k 6 0 7V 25C5277 2NDCVCO BOARD Explanatory notes VOLTAGE LINE Q4 3 0V 2504617 to RF unit GND HJ9 3 C30 C31 0 0017 C32 10 5 PLIDSTIB PLLDSTB PLLDATA to 0 38 MB15E03SL R19 1k R18 C23 1k 0 01 lt 817 180k C22 816 0 01 ik lt N 3 277 Explanatory notes VOLTAGE LINE 2NDDVCO BOARD 11 6 11 8 DOWNCONV BOARD 2 8V GND Ey R32 C53 N 1k 1 0 01 49 R31 C51 180k HE 6 K 4 uni 2505277 1k 0 01 MB15E03SL PLLESTB 3 HJ10 IF OUT 41
157. lied to the 1st mixer IC15 pin directly 4 1 5 2ND MIXER AND 2ND IF CIRCUITS RF UNIT The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A BAND CIRCUIT The filtered 429 1 MHz 1st IF signal from the bandpass filter 14 is mixed with the 2nd LO signal at the 2nd mixer circuit IC10 pin 1 6 to produce a 19 65 MHz 2nd IF signal In case of AM CW SSB Narrow FM mode the 2nd IF signal passes through the mode switch D58 crystal bandpass fil ter and another mode switch 060 In case of WFM mode the 2nd IF signal passes through the mode switch D59 low pass filter C202 C745 R207 and 8536 and another mode switch 061 The filtered 2nd IF signal is amplified at the 2nd IF amplifier Q5 and is then applied to the demodulator circuit B BAND CIRCUIT The filtered 266 7 MHz 1st IF signal from the bandpass filter is mixed with the 2nd LO signal at the 2nd mixer circuit IC16 pin 1 6 to produce a 19 65 MHz 2nd IF signal In case of AM CW SSB Narrow FM mode the 2nd IF signal passes through the mode switch D130 crystal bandpass filter FIZ and another mode switch 0132 In case of WFM mode the 2nd IF signal passes through the mode switch D131 low pass filter C755 C756 R428 R429 and R537 and another mode switch D133 The filtered 2nd IF signal is amplified at the 2nd IF amplifier Q542 and is then applied to the demodulator circuit 1ST 2ND MIXER AND 2N
158. m Freguency 118 1 MHz Receiving Connect SSG to the antenna connector and set as Frequency 174 9 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 330 1 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 469 9 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 118 1 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 174 9 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 330 1 MHz Receiving Connect SSG to the antenna connector and set as Frequency 469 9 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 470 1 MHz Receiving Connect an SSG to the antenna connector and set as Frequency 599 9 MHz Receiving 5 4 Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key Push 8 SET key SOFTWARE ADJUSTMENTS Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION 1 Mode 8 SET key Connect SSG to the antenna connector and set as Level 0 56 IIV 112 dBm Frequency 1 81 MHz Modulation 1 kHz Deviation 3 5 kHz Receiving 1 81 MHz 2 e Mode
159. mm V8 80 Audio output power at 3 7 100 mW typical at 10 distortion with an 8 Q load Usable temperature range Dimensions projections not included BP 206 charging time Approx 8 hours Charging current 400 mA typical RECEIVER Receiver system Triple super heterodyne and down convertor Intermediate frequency 1st 266 7 and 429 1 MHz 2nd 19 65 MHz 3rd 450 kHz Sensitivity Single mode receiving Except spurious point Unit uV Frequency MHz FM WFM AM SSB CW 0495 1619 5 gt 0 56 2330 000 2999 999 FM and WFM is measured at 12 dB SINAD AM SSB and CW are measured at 10 dB S N Squelch Sensitivity except spurious points Frequency FM pee 18 IV 18MV NEZ 18 IV Selectivity SSB CW More than 1 8 kHz 6 dB AM FM More than 12 kHz 6 dB Less than 30 kHz 60 dB WFM More than 150 kHz 6 dB All stated specifications are subject to change without notice or obligation 1 1 156 Input voltage 8 0 16 0 V Charging current 0 96 1 44 A Rapid charging e Usable temperature 0 C to 35 C 32 95 192 288 minutes Rapid charging 12 18 minutes Reserve charging e Protect function FUNCTION BP 206 CONDITION BC 156 ACTION LED CONDITION Over discharge Becomes 1 5 V Charging stop
160. nnector and set as Level 32 77 dBm Deviation 552 5 kHz Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit SECTION 6 PARTS LIST 6 1 0 1STAVCO BOARD 1STAVCO BOARD ORDER cero 1110005180 1130011660 1530003260 1530003260 1530003260 1560000530 5 IC 5 IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET MB15T61ULPVA G ER 25 5006 1 25 5006 1 25 5006 1 2SK880 GR TE85R ORDER UPC2746TB E3 7030005120 7030005120 7030005120 7030008300 7030005090 7030005090 7030005090 7030005570 7030004970 7030005120 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 184 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 104 X ERJ2GEJ 820 X ERJ2GEJ 470 X ERJ2GEJ 102 X 82 Q 47 Q kQ 180 100 100 100 M 1 1530003000 S TRANSISTOR 25 4117 TE85R 1530003580 STRANSISTOR 2SC5231C8 TL 1530003580 STRANSISTOR 2SC5231C8 TL 1590001810 STRANSISTOR XP1113 TX 1590001810 S TRANSISTOR 1113 TX 1530003590 S TRANSISTOR 2SC5277D2 TL EUR UK USA CAN ERJ2GE JPW SEA EXP 01 EXP 02 ERJ2GEJ 102 X 1 EUR UK
161. ol IC MAIN unit IC1 pin 2 The IC controls Q1 s base voltage to keep stable voltage current battery charging A part of signal from Q4 MAIN unit is applied to the charg ing selector circuit TANSHI board RL1 via the J1 pin 8 TANSHI board as CONT signal CHARGING THE BATTERY ONLY The DET1 signal from the TANSHI board is applied to the D5 MAIN unit via the J4 MAIN unit and is then applied to the Q2 MAIN unit As Q2 turns ON the output signal from Q2 is applied to the D4 The signal is applied to the Q3 to turn ON then the output signal from Q3 is applied to the charging control IC MAIN unit IC1 pin 2 The IC controls Q1 s base voltage to keep stable voltage current battery charging DET1 signal 05 MAIN unit DET1 JE CP2 SBATT CP1 SBATT O CP4 BATT 5 DET2 signal to D5 MAIN unit O CP6 DET2 CHARGING CONTROL CIRCUIT 5 2 V 2 from the DC DC converter circuit CHGOUT signal to the charger selector RL 1 CP3 DET1 O CP6 DET2 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION Almost adjustments must be adjusted on the adjustment mode The shorten plug see below is required when entering the adjustment mode REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE ee Current capacit 1 Aor more Frequency range 0
162. ording to converted frequency the signals are applied to the each matched RF circuit 4 1 4 1ST MIXER AND 1ST IF CIRCUITS RF UNIT The 1st mixer circuit converts the received RF signals to a fixed frequency of the 1st IF signal with a PLL output fre quency By changing the PLL frequency only the desired frequency will pass through the bandpass filters at the next stage of the 1st mixer A BAND CIRCUIT The RF signals from the band switch D25 D29 D34 and 072 are amplified at the RF amplifier IC19 pins 1 4 and are mixed with 1st LO signals at the 1st mixer circuit IC1 pin 1 to produce a 429 1 MHz 1st IF signal The 1st IF sig nal is output from pin 6 and passed through the bandpass filter FI4 to suppress unwanted harmonic components The filtered 1st IF signal is applied to the 2nd mixer circuit The 1st LO signals are generated at the 1st A VCO circuit and are applied to the 1st mixer IC1 pin 3 directly CIRCUIT The RF signals from the band switch 032 036 0143 and D147 are amplified at the RF amplifier IC18 pins 1 4 are mixed with 1st LO signals at the 1st mixer circuit IC 15 pin 1 to produce a 266 7 MHz 1st IF signal The 1st IF sig nal is output from pin 6 and passed through the bandpass filter F11 to suppress unwanted harmonic components The filtered 1st IF signal is applied to the 2nd mixer circuit The 1st LO signals are generated at the 1st B VCO circuit and are app
163. same configuration as the actual P C Board 9 3 REC UNIT TOP VIEW to LOGIC UNIT HJ8 4 VL DOWN VL UP SQL 1 J6 w Gani O 0 Ee lt 6 0 6 5 E 5 e 2 0 0 5 0 D JE _ 15 1 lt RB m 22 e 6 NE 9 OQ 19 5 V 8 N 2 Nv x 0 5 6 O 5 gt lt 6 2 D em 0 2 2 a 26 os BULL
164. utputs data signal to the PLL IC LOGIC unit IC3 Continued Port name 52 KS3 KS1 Input port for the matrix signal I1 Outputs B RTONE filter amplifier Description Outputs strobe signal to the D A con verter IC 22 1 4 Output key matrix signals Input port for the matrix signal Outputs power ON OFF control sig nal control signal KR5 KRO Input ports for key matrix 8 THURU Outputs B BAND de emphasis control signal PLLASTB PLLCSTB Outputs strobe signals to the DOWN PLLESTB CONVERTER LO circuit Outputs A BAND power supply circuit 336 control signal Low While A BAND receiving PLLCK Outputs clock signal to the PLL IC Outputs strobe signals to the 2 LO circuit Outputs strobe signals to the B BAND 1st LO circuit Outputs A RTONE filter amplifier con trol signal LCD CS Outputs LCD chip select signal Outputs BFO control signal PLOS Low While SSB is receiving Outputs B BAND power supply circuit _R3C control signal Low While B BAND receiving LCD_RESET Outputs reset signal to the LCD Outputs command and data signals to LCD R the LCD Output B BAND 1st LO circuit control signals Outputs clock signal to the EEPROM pin 6 ESIO port for data signal from to the 48 9 53 54 55 63 64 65 67 70 71 72 74 75 76 77 78 L 61 Outputs strobe si
165. z from an attenuator 069 pass through the low pass filter 1123 1125 and 851 853 band switch 074 and are then applied to the pre amplifier Q550 which is controlled by signal via the D148 The signals are amplified at the RF amplifier Q14 and pass through the bandpass filter D1 D2 L1 and 14 16 The filtered signals are applied to the next band switch D25 5 30 300 above 30 MHz below 300 MHz and except signals signals RF signals 118 175 MHz from an attenuator 069 pass through the low pass filter 1123 1125 and 851 853 and band switch D75 The filtered signals pass through the bandpass filter 19 110 192 L133 040 043 C665 and C666 and are then amplified at an RF amplifier Q36 The amplified signals are applied to the next band switch 034 6 A UHF above 300 MHz below 470 MHz signals RF signals 300 470 MHz from an attenuator D69 pass through the high pass filter L126 L127 and C854 C858 and band switch D3 The filtered signals pass through the low pass filter L3 L4 C22 C23 and C218 and are then amplified at the pre amplifier Q551 which is controlled by UHFSV signal the D150 The amplified signals are applied to the RF amplifier Q35 and then pass through the bandpass filter D4 D5 L60 C58 and C59 The signals are applied to the next band switch D29 B BAND CIRCUIT 1 B VHF above 118 MHz below 175 MHz signals RF si

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