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Icom PCR-100 service manual

1. FI 4 0V D9 C140 ue Ica EFCH266MWNT1 lt a B c3 L1 L2 D35 C129 0 001 0 15 uH 0 18 uH 1SV307 uPC2721GV 01 D2 130 C608 001 fp C138 D36 30 p Co 1SV307 C548 R8 1p 01 R75 R471 6 g L144 PES Soo 18 C1uH D4 18V307 sl 470 250 MHz o MU C477 100 p L6 L7 C26 C27 C28 jiz 0 47 uH 0 68 uH 0 0033 0 001 0 0022 I 0 18 nH C6 Q 0 1 T J d 8 C137 22 100 p 0 1 JTC144EU i J C23 C24 C25 B1 4 9 V ATTC 150 330p 180 218 MHz ATTON 0V 2 0 001 ATT OFF 5 0 V D3 MA77 L10 L11 C38 c39 C40 0 27 uH 0 33 uH 220 E 180 AE 0 001 D L65 1 uH L66 4 7 nH 167 8 2 nH TE R88 1k M 0 001 S ov 0148 L174 C149 C157 C158 0 001 3 3 nH 0 001 2p 075p L12 R513 0 47 uH 18 4 7 C522 1k D H C162 M d 9159 L cie C35 C36 C37 215 MHz B2 4 9 V C509 J PT 3p 7 725 2 5 39p 150 82 250 MHz 0 001 1 C514 oe gn 7 44 V IS 001 AE asv IC6 C163 CH R485 C511 uPB1508GV 15p ik C48 C49 68 22p 0 0015 470 p C513 R480 a 0 001 JA k Ragi 150 0 22 uH T 50p C165 L70 10p 33 nH IBCFV B3 4 9 V R24 230 Mhz Q21 cise Lersal 6158 cise A Dion eee 470k lt 08 lt 50 MHz DTA114EU U pee 2SC4835 18V307 0 001 22 3SK228 C61 72V E 4
2. D68 1SR154 400 CJI amp TUL 100 69 70 71 75 THEME U TIT 7 247 nH 104v 1616 131 13 0V R329 s IC3 56 nH 2881201 lll SO jos 45 STRB VDD He 56 L33 DS1 CLK Q5 C76 Los 47H MPY4361F a Q6 T 10p 47 nH 33 0 V IC17 8 0 V IC20 Hid IC22A 0 001 TA7808F X25020SI 100 M5223FP 8 Les voc 2 CS VCC Er O SO HOLD 021 C92 C93 141 D23 47 1 4 Ves Me 1SV307 36p 0 001 22 nH 1SV230 0 1 Q55 i DTC144EU R43 0 A e 47k FM 5 0 V M62354GP SE Kiste C94 18p HF50ACC322513 B IC18 cor BA6161F 1 2k R589 R546 M5223FP 14 3 V L91 192 1000uH 33 100 k 100 k RCR 875D 472 k IC14 gt BU4066BCFV IC29 TC4S66F EXT SP GND Soo 3 nse Ics _ 25 VIN2 VIN1 TC4S66F D89 YY VOUT2 VOUTI 188372 e NJM2073M 6 Wi ta 5 VCC GND 8 CLK DATA Beas i wT 2 Iz L E1_1 C553 R358 lt E 0 0047 1 5k 158355 2 STA C464 n e R360 570 4 0 0028 M62429FP 0 22 42 i Q59 Q58 C456 11 R586 R612 C465 25 4211 25 4211 0 22 PRE E 40k 10k 0 47 455 0 6 v 76452 C451 0 22 100 zr 100 INSP J R585 C466 O 10k T 0 0022 L95 O HF50ACC322513 B O d 0 C473 FROM SPEAKER 1 0 001 HF50ACC322513 B COMPLETE VIEW 11 1
3. C238 R198 4 470 0 1 1SV307 1p D36 7p m 5 9V 0 01 2 2k WF5 j R1 C2 Ra wasz _ CUBE C235 R497 L162 C504 D46 R453 SFE10 7MV nor Tea C248 4405 ANT O 390 01 k R75 C143 3 0 001 1 2 2 uH 0 01 150 68 5 513 D54 R521 A C4 2 2k 0 001 MA77 100 aoe 0 001 R2 R6 L144 C233 1 1k tk G1uH D4 7p R145 TL be 1SV307 1k I Dog R209 L146 21V Brisa MA77 330 WFM5 L145 R82 C249 470 uH 470 0 01 uH 680 R207 001 c2s2 L R617 100p L6 L7 C26 C27 C28 22k 0 01 k 22 C247 001 T 22 Te 0 47 0 68 uH 0 0033 0 001 0 00 C232 L130 Rs Re R204 cas J DTA144EU ZA amp 2 P mL Ix ai 807 cra O M C5 0 0027 0 01 628 C286 C284 R527 R526 Q29 i 0 1 3SK131 10p 7 10p T 10 270 270 3SK131 R5 Q2 100 p E a ga 2 R413 C285 8 2 uH Tu n 47 4 50 kHz 1 7 V 10 U C23 C24 C25 B1 4 9 V C526 R419 C527 C528 pe ra J FIL5 150p 330p 180p 0 001 100 I 22p I 22p l i al R615 ATTON 0V Pe a Q4 1 9 BO ATT OFF 5 0 V E LIO Li C40 50 kHz 1 7 V CEL except USA 1 1 NSU 0 27 uH 0 33 uH 238 150 0 001 R403 C276 70277 230 kHz 4 1 V ol al o al san 5 XP1114 z E q D38 100 0 0014 100 5 9 V al al sl el el alnlo al x 0 01 108 299 MHz 166 4 7nH 167 8 2nH Mis ae 222222050028tE 9 800 1016 699 MHz 4 8 V Je C41 C42 0 o L127 A 100 Q35 ira O HL a uH X1CR 630 Z lt lt lt lt lt Sp 9 except 0 V LEJ 0 001 0 01 1174 C149 1
4. EX 2206 COM Port Read ALL DATA E mea ICOM Inc e POWER PANEL POWER button Turns IC PCR100 on and off COM port button Used to select a COM port EXIT button Quits the program CONTROL PANEL O FREQENCY indication Indicates or inputs the receive frequency FREQUENCY scroll bar Used to change the receive frequency Moving the but ton to the right increases the frequency to the left decreases the frequency UNLOCK indicator Appears when the PLL is unlocked Tuning step button Used to change the tuning step BUSY indicator Appears when receiving a signal or when signal noise opens the squelch S meter indicator Indicates the receive signal strength D Receive mode buttons Select a receive mode D FILTER IF filter buttons Change the IF filter in use D Volume buttons Adjust the audio output squelch level ATT Attenuator button Turns the attenuator on and off D ANL Automatic noise limiter button Turns the ANL function on and off The ANL removes noise components from an AM signal T SQL Tone squelch button Indicates or selects tone frequency for the tone squelch External speaker button Indicates or select external speaker D AD1 indicator No function AD2 SMAD indicator Indicates voltage level for the S meter AD3 CTAD indicator Indicates voltage level for the CTCSS decoded signal AD4 L1AD
5. 3 REFOUT CLK I LD LD PDOUT PDOUT Q23 RX 7 DTA144EU GND nak 0 001 10p yee w UJ R139 56 k cu Ti Vr Q27 0 001 219 2224838 4 38 E C222 10p R477 C234 39 0 001 C506 470 5 FMIFIN AMMIX KA REG CDA10 7MG46 A AMIFIN AMRFIN 50 0 001 GND RSSI Ey A 2 R629 SD AMAFHPF Ea 47 270 ST IFOUT DET R616 jos i FMDET MPXVCO 33k AM FM 0V VCC MPXIN IN ROUT AM FM LOUT AM FM 5 H3 R613 CSB456F15 C296 H 1 H 77 1 777 C289 C298 p 0299 0 1 T 100 C615 0 1 22 N C297 1 R554 R556 22k 100 k IC24A R181 NJM2904V C290 C294 10 zz 0 01 C457 R375 M 362 R363 1 180k 180 kl 180 k 8 2 5 V 1 AWFR C292 R565 SPI 1 42k lt R566 R365 C459 4 7 k 1M 10p IC24B 24V R3688 NJM2904V 1M C461 R376 R366 R367 C460 330 p 1 180 k 180k 180k 5 gt AWFL C398 R369 8 C524 R567 R568 p 1 12k gt 47 10p L1AD FMST AWFL AWFR U O Q b a c lt Na AnsJewuyoipey R149 10k 50 kHz 1 7 V 230 kHz 4 1 V C280 0 001 R185 1k Q32 AGC DTC144EU R453 150 R155 2 2k R156 100 ANF5 10k 50 kHz 4 1 V 230 kHz 1 7 V SFE10 7MV R159 C243 50 kHz 4 1 V C246 R198 10k 230 kHz 1 7 V 0 0047 8 470 R199 24V 5 9V 0 01 2 2k
6. R482 C514 Q37 O L124 R398 L126 R400 1 6 V 3 9k R89 IC6 100 0 001 25C4117 0 18uH 1k 39nH 27k ie Wa C281 1 5k 48V T C164 L71 172 lt 279 lt 10p a x uPB1508GV 15 15 15nH 15nH Poor P D um 320 C272 1p 1 0 V 4 Q 10p 1 C513 R480 0 001 56 k E oe C166 C167 R96 C269 C264 125 Jae J nea 5p UR 047 47 nH C165 L70 C168 L C169 LC170 10p 7 33 nH TP T C171 C267 C268 y 0 001 0 22 0 22 Cis2 1 01531 C155 C156 Q22 114EU o 2SC4835 517 Q33 Q14 239 25 4117 4 8 V L77 R106 L78 187 R102 28C5193 EN C202 0 001 7k w L73 R97 176 179 C180 0 22 uH ip FIN 1k fon Top 7 uPC2709T VCO2 211 D40 Q15 NA 2565193 C172 L75 0 001 5 6 nH 10 nH C181 C184 10p 0 001 lt q D39 C182 lt ho oz 2 4 V R103 5 1 2 7 017 C174 R98 0 001 R111 Q18 L83 4 J Be use T 29 5193 10nH Fi kod L84 0 1 uH 7 lt 1211 R112 L79 L82 27k Dru 10 5 6 nH R99 D43 m 1 5k 18V214 Lat i sj 7176 177 D42 0 L81 1 1 0 001 c47519V307 39H 56 p113 6 001 27k LTV Fu 0 001 X yii sa 2 920 EE 019 25 5193 DTC114EU yo 4 8 V a L87 100uH C216 C217 zz C218 Tono T 0 1 10 nia 024 470 2SK880 C226 0 001 R388 R389 C530 Ch629 R134 AV 270 100 k 0 001 l 22k 26 2SC4117 0255 C256 L C258 Q t 10p T 15p D48 1SV230 R631 IC8 1 5k MC145220DT D103 195355 p R127 REFIN DIN C212 Pok y 2 D104 t sass
7. 5 C244 1139 0 01 15uH D54 quel MA77 100 reel C245 p IN J 4p 33k I 2 4 V K I pog R209 C249 MA77 330 WFM5 M J 5207 601 252 L R617 R204 C247 i 0 01 2 2k 470 I 0 01 Q29 3SK131 C242 L 158 50 kHz 1 7 V 0 01 i 2 2 k 230 kHz 4 1 V FIL5 R618 WFM 2 7 V 1 R450 R449 D88 X1 CR 630 15k 22 100 k HVU359 0 R463 7 AM FM 2 8 V mq C320 R625 R591 C304 i w 0 0047 120k LEGG 100 k 22 IC10 R626 22k d 0 01 TA31136FN 0 01 R505 ph E ja oda Q38 R593 lt R592 1 16 470 u C305 2SK882 22k 100 kT 22 2 15 0 5 V p JOSCOUT C307 c MIXOUT 0 1 T C310 C319 04 N DETH C308 0 1 RSSI C306 270p C324 470 p i 0 1 R504 L C309 R506 150 100k C325 R233 D57 gt D58 gt MATT 77 PY R232 C326 390 p C328 6 kHz 2 8 V 180 R234 I ZE 100 6430 1 8k Q39 h DTC144EU C327 R235 Re22 9616 470p ik 47k 470p R220 6 100 CFWS450HT R623 R624 22k 22k IC11B R245 C341 C342 R247 10k 0 01 0 022 39k EA C345 R252 NJM2904V Pa gt 2 0V Y AFFM k 8 C11A C352 R257 NJM2904M ci da 15 kHz 3 6 V 15 kHz 2 8 V FI7 R253 ws CEWS450E wg asov 001 giok 2 0V 10 2 0 V R226 1 47k KAN Q41 XP4601 20 9 8267 Q46 2SA1622 i R270 Q45 R282 100 2SC4211 ik
8. 0 01 108 299 MHz 5 XP1114 ATT ON 0V ATT OFF 5 0 V Y 7 UJ o PB1 AN1 P21 RXD 108 3 265 679 MHz 222222000025 x 800 1016699 MHz 4 8 V 034 5 5 5 246 excep OV Gutes Sop 12 ona mmu eee FES A S 10 uH 000000 a VCO2 fra a E eble dell ES f ae Az R UJ UJ N GND OUT 0 22 uH NTO NTI NT2 NT3 NT4 NT5 ADTR NT6 TMIR NT7 IC19 483 399 999 MHz r T P20 SCK3 1016 7 1300 MHz 4 9 V 7 E xc OV e m t MEJ TEST P86 FTID VSF1 MISI 5 58 3 108 299 MHz ajaja P85 FTIC 383 3 483 299 MHz Q31 Hi 916 7 1016 699 MHz 5 0 V P84 FTIB except 0 V se LLI 25C4835 SEI IC21 i R494 OSC1 P82 FTOB 183 3 265 699 MH AWS HD6433644A13H USA 1 only 82198 633 3 799 999 MHz 71654 0502 HD6433644A12H other 1166 7 1300 MHz 5 0 V RES P80 FTCI except 0 V z P77 IC1 ND 12 De ee NEH P76 TMOV 0 01 265 699 MHz 0 V BU4094BCFV 14 P75 TMCIV except 4 6 V mm 4 J 7 P74 TMRIV 18V307 092 F 2 ES P73 L 16 L VCC D83 L20 56 nH ES VCC M RST BE nie NN TDN NO x o ONS O 6 PST592DMT PE Se Ree eRe eee oe 012 194288 Lar 47k 47 nH D82 7 1SV288 IC15 AN78L05M C6
9. 5 WP SCK 4 9 V VSS SI 187 181 NJM2904V AM R285 qudd qe 2SA1622 al Ja ls SCAN 100 uH C218 i lt A C216 C217 10 T T 0 1 Go P C294 Eia 048 1 0 8 2nH C106 025 z 0 0 0 001 18V307 R292 p cag F GP m n 5 0 1 25V C519 P FM 5 0 1 AWFR PE 7470 86355 C397 24V R Lg X5 22007 Go or REG HF50ACC322513 B IC18 R332 IC22B B388 1 CR 629 R365 459 Rare 17V 6161 1 2k R589 R546 M5223FP 148V REFV 10p 0 1 5 D63 L91 L92 T000 hii lt C254 D C255 c2se 0258 B 2 iwa J 155372 Q44 24V e 000477 i p 24 lt cah T rx EU IC14 say rasa NJM2904V icu 566 DTC114 y BU4066BCFV D48 R631 IC8 1M R271 R275 374 LI t L163 151 622 BIS 1 5k MC145220DT C461 R376 R R366 R367 460 330 p 100k y 150 R279 0 0047 LR381 L C376 i crio fenh 5 T 10 vou r 5 AWFL u Say 00047 39k 2 22k 0 001 p 0103 155355 rescued BE Pdat 6 R529 D29 R127 REFIN DIN R369 R567 LR568 C365 1 Q43 D28 L52 19 Pe C398 C524 R537 18V230 1 5 nH 1SV230 L178 C123 pele 10k D104 159355 W REFOUT CLK 220 p 1M 1 1 12k 4 7k 0 1 2SC421 1 D62 C377 R385 470 E 5 6 nH 0 001 LD LD 1 2 155355 01 68k PDOUT PDOUT p i D27 47 k C114 Pa Q23 RX 2 5V Q42 1 V230 0 001 OPE 100 18V307 DTA144EU ERU 2SK882 Aig Ae 18V230 0 001 47 FIN TCASGGF 7 i ie V Q27 C221 LSA R55 C116 1 V230 EU B7 47V 25 4835 2R138 soy J J7 C120 a 56 AAA
10. B6 350 0 699 999 700 0 1300 0 e IF and demodulator circuits 1st IF signal from 013 1st mixer IC4 BW 50 kHz Fie BW 230 kHz Fis 2nd Mixer WFM WFM Detector IC7 to AF switch 14 AM detector 4 1 5 1ST MIXER CIRCUIT The 1st mixer circuit converts the received RF signals into 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 The filtered RF signals are mixed with 1st LO signals at the 1st mixer circuit IC4 to produce a 266 7 MHz 1st IF signal The 1st IF signal is output from pin 5 and passed through the bandpass filter FI1 to suppress unwanted harmonic components The filtered 1st IF signal is applied to the IF cir cuit The ist LO signals are generated at the VCO 1 014 Q15 or VCO 2 Q18 Q19 circuit according to the receiving fre quency band and are amplified at the buffer amplifier IC26 The amplified signals are then applied to the 1st mixer IC4 pin 2 directly or passed through the divider cir cuit IC6 4 1 6 1ST IF AND 2ND MIXER CIRCUITS The 2nd mixer circuit converts the 1st IF signal into a 2nd IF signal The filtered 266 7 MHz 1st IF signal from the bandpass filter FI1 is amplified at the 1st IF amplifier Q13 then mixed with the 2nd LO signal at the 2nd mixer circuit IC5 to pro duce a 10 7
11. Prescaler LPF counter to 2nd mixer circuit Q35 TT KO filter Q34 i D72 D74 2nd LO freq Q36 4 MM 255 257 MHz 4 4 PORT ALLOCATIONS 4 4 1 CPU IC20 CPU IC20 continued Port D oti Port D oti nama escription escription Input port from WFM IC IC7 pin 7 for Output VCO2 VCO1 select signals FMST the stereo indicator I Display freq Selected VCO freq OSC1 lnput ports for the CPU system clock MHz VCO MHz OSC2 oscillator X6 9 8304 MHz 0 01 FA 10 RES Input port for the reset signal 108 299 SSA 749 90 Outputs power switching circuit control 108 3 signal 265 699 1064 70 High While turning power ON Qm Outputs attenuator control signals VCO 1 Fee 73 EP a ATTC Low When attenuator function is 37 38 vco2 doe ON 267 7 534 40 Outputs AGC time constant control 483 299 signals 483 3 750 00 SCAN High While scanning fastest AGC 606 speed 800 0 533 30 Outputs AGC time constant control 1016 699 VCO1 749 95 AGCS b N 00 N signals 1016 7 750 00 Low When WFM or FM mode is 1300 000 VCO2 1033 300 selected AGC fast Outputs ANL control signals ANL High While ANL fuction is DST1 2 4 AM mode only equency equency 2 NE Outputs AF mixing control signal for PSTB Outputs strobe signals for the PLL IC the stereo audio IC8 MST1
12. Connect a frequency counter to check point CP4 on the MAIN unit Display frequency 800 0000 MHz Click adjustment item VXO on the adjustment panel Connect a frequency counter to check point CP6 on the MAIN unit Display frequency 100 0040 MHz VXO FREQUENCY e Click or Y to set VXO frequency to 10 2510 MHz 2 Display frequency 100 0025 MHz Click A or W to set VXO frequency to 10 2525 MHz Display frequency 100 0000 MHz e Click A or W to set frequency to 10 2550 MHz Repeat steps 1 3 several times 5 Display frequency 800 0000 MHz Click A or W to set VXO frequency to 10 2500 MHz Display frequency 800 0025 MHz Click A or W to set VXO frequency to 10 2525 MHz 7 Display frequency 800 0040 MHz Click or W to set VXO frequency to 10 2540 MHz Repeat steps 1 3 several times TUNED BPF 1 Click adjustment item BPFtune on the Adjustment Move the scroll bar at the bottom side of Panel Adjustment Panel and set maximum S meter Select BPF 4 1 at the left side of Adjustment Panel level on the Control Panel Manual Then click Write switch to store into memory Frequency 50 02 MHz Level 50 uV 73 dBm Modulation OFF Receiving 2 Same operation as step 1 for the listed frequencies BPF 4 2 58 28 MHz BPF 5 6 265 72 MHz BPF 6 10 699 98 MHz BPF 4 3 58 32 MHz
13. S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S ELECTROLYTIC S ELECTROLYTIC 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 CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC TESVA 1V 224M1 8L C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 CH 1H 221J T A C1608 CH 1H 221J T A ECEV1CA100SR ECEV1CA100SR ECEV1CA100SR C1608 JB 1E 103K T A ECEV1EA4R7SR C1608 JB 1E 103K T A C1608 JB 1C 104KT N ECEV1CA101UP ECEV1EA4R7SR C1608 JB 1E 103K T A C1608 JB 1C 104KT N ECEV1AA330SR ECEV1EA4R7SR C1608 JB 1E 103K T A C1608 JB 1C 104KT N ECEV1AA330SR ECEV1EA330SP C1608 JB 1C 104KT N ECEV1HA4R7SR ECEV1HA4R7SR C1608 JB 1H 472K T A C1608 JB 1H 472K T A ECEV1HA4R7SR C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 CH 1H 120J T A C1608 CH 1H 120J T A C1608 JB 1E 103K T A C2012 JB 1H 103K T A C1608 JB 1E 103K T A ECEV1CA100SR C1608 JB 1E 103K T A ECEV1CA100SR C160
14. 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 1 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 392 V 3 9 kQ ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 154 V 150 ERJ3GEYJ 104 V 100 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 182 V 1 8 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 184 V 180 ERJ3GEY 221 V 220 Q ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 154 V 150 ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 224 V 220 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEY 225 V 2 2 MQ ERJ3GEYJ 472
15. a E 95 m BE 3 gy Te eB KI EJ e 8 q YU g Susa 1653 a E a HI e a JE io B el g m5 2 260 pat L Ea ale TE a sle ES y m gg me ES oe fr pj amp gx E E E gd m LL ease WA BIB toz 3 sn i mala T War Bulle g Ee a EEE E E m Tr FTI ka er miim quen EB m O a cat mi B B e MRI E ope saa 1 B ca 3 3 LSU b p 8069 A B 88 w JR m ca C Ga Es TEK rt l EE mo um a BB D Ex 810 18091 gt 1980 29 om fies iL ii O gt TE gx ZI zr o o BBE T B 5 B B pg Em B See 3 2 E ZA O ES 2753 ka g Len ra EBA ga mu ns L dup Eu E Ons ER e JE pom ET I sg Bis E SA R JAN cy Y EJ E cs EET m 224 JU OHL SECTION 10 BLOCK DIAGRAM 27 TC4S66F D56 D88 04025 4211 HVU359 FIL2 VXO SW VXOV X1 x2 CR 630 CDBCA450CX24 10 25 MHz IC31 TC4S66F Q54 XP4311 D89 188372 550 28 H WF5 O DELAY NOISE NOIS CTRL DET Q39 DTC144EU SKIB NOISE ace d NE CTRL TA31136 CTAD EZ IC11 NJM2904 IC14B BU4066 Q38 25 882 SW 044 DTC114EU D62 155355 IC14A BU4066 D63 155372 CERAMIC BPF BW 15 kHz Q46 Q47 25A1622 Q48 XP1213 6 CFWS450H
16. 100 k 1 0 22 uH 1k H10p 7 ae AMIFIN 0 001 FIZ adgy 001 Zie 2 0V Q71 VILV K CDA10 7MG46 A A 2 R629 ws CFWS450E wo T 77 46 5 25 4211 wo 015 61 T 47k olo ca gt C67 25 5193 270 ST IFOUT R616 ov DTC144EU 10 OO B4 4 8 V 172 174 175 i FMDET MPXVCO 33k AM FM 0 2 0V 250 MHz 0 001 5 6 nH 10 nH C181 C184 47k voc MPXIN R264 9 B5 4 3 V 7 D39 A SEEK ROUT 180 k D68 Q 1SV307 E 5p Q17 AM FM LOUT R226 C316 7 J5 19R154 400 AM FM ST MO pue C359 ala WW T 0178 1 DTC114EU R613 i 18 p 15p 20p 0 001 eo ihe T ik 7 0 001 R111 2SC5193 Win 184 0 1 uH 10k m AGC A 5 2 0 T RS C289 C298 zz 0 3V 2 L37 88 597 0 1 L110 1 l 104V IC16 IC3 0 1 bin 56nH 0 001 10 T 100 229 140 d BU4094BCFV 179 L82 27k 4 9 V DAN222 041 Q54 ak TA7805F d iuH tk 56nH 0206 N 0615 XP4601 226 Z 2881201 SE dno wm 9 CLK Q5 4 2 C104 C196 Qi 47 10 3p HN R554 DS1 27 Q2 C177 Daz 180 L81 PER NOIS MENS ps gt Q3 8 0 001 4815 307 9 nH 5 6 nH p113 Ctozl 6001 wee IC22A a U T T0001 27k 8p T 7 e Q20 GE Loon v erc 046 2541622 gt E 8 0 V IC20 M5223FP 019 25 5193 DTC114EU 19 01 J 0001 7808 X25020SI Q45 R289 4 R282 Qu DE AGCF 8 taes D21 C92 141 3 100 25C4211 1k W O SO HOLD 18V307 36 0 001 22nH 470 k 4 IC24A R281 m
17. 181 V 180 Q ERJ3GEYJ 154 V 150 ERJ3GEYJ 182 V 1 8 kQ Iz OZ S Surface mount MAIN UNIT 7030003440 7030003480 7030003480 7030003640 7030003640 7030003560 7030003650 7030003510 7030003760 7030003700 7030003680 7030003320 7030003600 7030003680 7030003520 7030003680 7030003640 7030003600 7030003600 7030003600 7030003470 7030003440 7030003710 7030003360 7030003650 7030003640 7030003320 7030003680 7030003700 7030003620 7030003340 7030003320 7030003720 7030003440 7030003520 7030003440 7030003840 7030003520 7030003520 7030003600 7030003320 7030003560 7030003680 7030003670 7030003320 7030003620 7030003780 7030003570 7030003800 7030003840 7030003630 7030003580 7030003580 7030007990 7030006080 7030008380 7030007850 7030003450 7030003520 7030003680 7030003680 7030003560 7030003630 7030003320 7030003580 7030003560 7030003560 7030003320 7030003620 7030003440 7030003640 7030003600 7030003460 7030003320 7030004050 7030004050 7030003710 7030003710 7030003800 7030003800 7030003710 7030003710 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
18. 4030006850 4030011600 4510006220 4030011600 4030006900 4030007130 4030006860 4030006860 4030006900 4030008880 4030008880 4030011600 4030006900 4510004630 4030006900 4510004630 4030006900 4030011600 4030011600 4030011600 4030011310 4030006870 4030011600 4030008770 4510004650 4030011600 4030006900 4030011600 4030011600 4030011600 4030006850 4030011600 4510005870 4030006900 4030006880 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC 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 TANTALUM S TANTALUM S ELECTROLYTIC 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 ELEGTROLYTIG S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELEGTROLYTIG S CERAMIC gt ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 100D T A C1608 CH 1H 070D T A C1608 JB 1C 10
19. 4030006860 4030006860 4030011600 4030006860 4030006860 4030006860 4030007050 4030006860 4550006250 4030007010 4030006860 4030011600 4030006860 4030009520 4030009560 4030009520 4030009530 4030009550 4030006860 4030007030 4030007030 4030007010 4030009540 4030009510 4030009910 4030007010 4030006980 4030006860 4030006860 4030011600 4030006860 4030006860 4030011600 4030006860 4030006860 4030007010 4030009510 4030007010 4030009920 4030006860 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 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 C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 030B T A C1608 JB 1H 102K T
20. 8 V Q14 77 foig R106 L78 R102 26 5193 22nH 100 0 22 uH Cine C188 C189 C202 R101 B 47 0 001 0 001 0 001 490 27k w P J J J JE 1 L73 R97 176 C179 C180 6 001 0 22 uH 1k 10nH10p 1 185 TM R108 ba Q71 VILV K 0483 0 5 2 2k 25 4211 ogo 015 w 7 TA w C67 25 5193 104 470 ay 100 6191 000477 C172 L74 L75 4 0 001 5 6 nH 10nH C181 C184 518 B5 4 3 V lt D39 10p 9182 0 001 lt 001 il 1SV307 2 4 V d W A 2 7k Q17 526 C71 001 20 0 001 174 R98 TA R111 Q18 L83 y aii 00017 15k T 25 5193 10nH F4 L84 0 1 uF 27k C74 208 L37 C88 R597 Ez 0 001 1 56nH 0 001 10 b R112 Dur and Bend D44 uad cz NING i 1SV307 R302 dI RS C194 C196 F T V214 1 5k 10p 3p d L168 180 PA 0 1 u 4 9 V C177 D42 L81 0 001 7315V307 39 56 nH p113 coto 27k 1 7V C197L 0 001 4 0 001 Lal kd 21 020 0542 a Q19 2SC5193 DTC114EU T T D21 C92 C93 141 D23 1SV307 36p 0 001 22nH 1SV230 B6 4 3 V 15V r 3SK228 WE s 187 e 100uH C216 C217 zz C218 I 0047 I 0 1 10 79V L c225 c 33 7 7 0 X5 R388 R389 C530 CR 629 270 100 ct L qeluw g 0 0047 J 1 p lt D48 Ics R631 1163 151 C622 18V230 D CHO 18nH 5 6nH 10 1 5 MC145220DT 5p 0 m 22 0103 188355 gt D28 L52 i R127 REFIN DIN 22 R537 1SV230 1 5 nH 1Sv230 1178 C123 C212 19k REFOUT CLK 18 0 0047 0 5 6nH 0 001 LD LD PDOUT PDOUT D27
21. 85 dBm WFM S5 3 2 uV 97 dBm FM S9 50 uV 73 dBm WFM S7 13 uV 85 dBm FM S9 20 180 uV 62 dBm WFM S9 50 uV 73 dBm FM S9 40 630 uV 51 dBm WFM 59 20 180 uV 62 dBm FM S9 60 2 5 mV 39 dBm WFM S9 40 630 uV 51 dBm WFM 59 60 2 5 39 dBm e Receiving OPERATION ADJUSTMENT CONDITION e Click adjustment item BPF S on the Adjustment Click Write switch to store sampled data into FLAT memory e Select BPFO at the left side of Adjustment Panel e Setan 556 Frequency 1 02 MHz Level 50 uV 73 dBm Modulation OFF Receiving e Same adjustment as step 1 for the listed BPFs frequencies BPF 1 7 02 MHz BPF 5 4 216 02 MHz BPF 6 10 699 98 MHz BPF 2 21 02 MHz BPF 3 40 02 MHz BPF 4 1 50 02 MHz BPF 4 2 58 28 MHz BPF 4 3 58 32 MHz BPF 4 4 88 02 MHz BPF 4 5 108 28 MHz BPF 4 6 108 32 MHz BPF 4 7 130 02 MHz BPF 4 8 149 98 MHz BPF 5 1 150 02 MHz BPF 5 2 183 28 MHz BPF 5 3 183 32 MHz BPF 5 5 265 68 MHz BPF 5 6 265 72 MHz BPF 5 7 300 02 MHz BPF 5 8 349 98 MHz BPF 6 1 350 02 MHz BPF 6 2 383 28 MHz BPF 6 3 383 32 MHz BPF 6 4 433 32 MHz BPF 6 5 483 28 MHz BPF 6 6 483 32 MHz BPF 6 7 558 32 MHz BPF 6 8 633 28 MHz BPF 6 9 633 32 MHz BPF 7 1 700 02 MHz BPF 7 2 750 02 MHz BPF 7 3 799 98 MHz BPF 7 4 800 02 MHz BPF 7 5 916
22. BPF 5 7 300 02 MHz BPF 7 1 700 02 MHz BPF 4 4 88 02 MHz BPF 5 8 349 98 MHz BPF 7 2 750 02 MHz BPF 4 5 108 28 MHz BPF 6 1 350 02 MHz BPF 7 3 799 98 MHz BPF 4 6 108 32 MHz BPF 6 2 383 28 MHz BPF 7 4 800 02 MHz BPF 4 7 130 02 MHz BPF 6 3 383 32 MHz BPF 7 5 916 68 MHz BPF 4 8 149 98 MHz BPF 6 4 433 32 MHz BPF 7 6 916 72 MHz SS ee SA C A BPF 5 1 150 02 MHz BPF 6 5 483 28 MHz BPF 7 7 1016 68 MHz BPF 5 2 183 28 MHz BPF 6 6 483 32 MHz BPF 7 8 1016 72 MHz BPF 5 3 183 32 MHz BPF 6 7 558 32 MHz BPF 7 9 1166 68 MHz BPF 5 4 216 02 MHz BPF 6 8 633 28 MHz BPF 7 10 1166 72 MHz BPF 5 5 265 68 MHz BPF 6 9 633 32 MHz BPF 7 11 1299 98 MHz Receiving S METER 1 Click adjustment item Smeter on the Adjustment Click Write switch to store sampled data into Panel memory e Select FM SO at the left side of Adjustment Panel e Setan 556 Frequency 149 9700 MHz Mode FM Level 0 5 uV 113 dBm Modulation OFF Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit Downloaded by RadioAmateur EU SOFTWARE ADJUSTMENT continued ADJUSTMENT S METER 2 Same operation as step 1 for the listed levels e Set an SSG as FM S3 1 3 uV 105 dBm WFM SO 0 79 uV 109 dBm FM S5 3 2 uV 97 dBm WFM S3 1 6 uV 103 dBm FM S7 13 uV
23. CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC 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 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 ELECTROLYTIC S CERAMIC S TANTALUM S CERAMIC S TANTALUM S TANTALUM C1608 JB 1H 102K T A C1608 CH 1H OR5B T A C1608 CH 1H 470J T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N ECEV1CA101UP C1608 CH 1H 100D T A C1608 CH 1H OR5B T A C1608 CH 1H 030B T A C1608 CH 1H 030B T A C1608 JB 1H 102K T A C1608 CH 1H 470J T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H OR5B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C2012 JB 1A 105M T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 472K T A C1608 JB 1C 104KT N ECEV1CA100SR C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1C 104KT N C1608 JB 1H 102
24. JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 220J T A C1608 JB 1H 102K T A C2012 JB 1A 105M T A C1608 JB 1C 104KT N ECEV1CA100SR C1608 JB 1H 472K T A ECEV1CA100SR TEMSVA 1A 335M 8L C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 CH 1H 010B T A C1608 CH 1H 010B T A C1608 JB 1C 473K T A C1608 JB 1C 473K T A C1608 JB 1C 473K T A C1608 JB 1E 103K T A C1608 JB 1H 472K T A C1608 JB 224K T N TEMSVA 1A 335M 8L C1608 JB 1C 104KT N C1608 JB 1C 104KT N ECEV1CA100SR C1608 CH 1H 100D T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 CH 1H 010B T A C1608 CH 1H 050B T A C1608 CH 1H 070D T A TESVA 1C 105M1 8L C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1H 471K T A TESVA 1V 224M1 8L C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 471K T A C1608 CH 1H 100D T A C1608 CH 1H 100D T A C1608 JB 1A 224K T N C1608 CH 1H 2R5B T A C1608 JB 1H 471K T A C1608 JB 1C 104KT N MAIN UNIT 5040002440 7030003860 7030003860 7030003860 7120000470 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 0910050582 LED S JUMPER S JUMPER S JUMPER JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER PCB MPY4361F ERJ3GE JPW V except USA 1 ERJ3GE JPW V USA 1 only ERJ3GE JPW V ERDS2T0 ERJSGE JPW V ERJ3GE JPW
25. MAIN unit 1 Unscrew 4 screws A Unscrew 7 screws from the MAIN unit set screw 2 Disconnect the speaker jack J8 mm to separate the chassis and unit 3 Remove the cover panel in the direction of the arrow 2 Remove the unit in the direction of the arrow e Removing the antenna plug and shield U plate e Removing the shield plate D Unscrew the nut 1 Remove the shield plate in the direction of the arrow 2 Remove the shield cover in the direction of the arrow 2 Unsolder 9 points D to separate the shield plate and MAIN unit Shield L plate Shield U plate Shield case SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 RF ATTENUATOR CIRCUIT The attenuator circuit attenuates the signal strength to approx 20 dB to protect the RF amplifier from distortion when excessively strong signals are received The RF signals from the antenna connector are passed through or bypass the L type attenuator R1 R3 The sig nals are then applied to the RF filter circuit 4 1 2 RF FILTER CIRCUIT The applied signals pass through either the low pass filter or the high pass filter circuits via the band switching diodes e RF signals below 50 MHz The RF signals below 50 MHz are passed through the low pass filter L1 L2 C7 C11 via the band switching diode D2 The filtered signals are applied to the HF RF circuit e RF signals above 50 MHz The RF signals above 50 MHz are applied to
26. MHz 2nd IF signal The 2nd IF signal is passed through either 2 bandpass filters Fl2 or FI3 depending on the selected mode and bandwidth The filtered 2nd IF sig nal is amplified at the IF amplifier Q29 then applied to the WFM demodulator or 3rd IF circuit IF Amp X1 gt 10 25 MHz Q38 ae alls z ee METRA 3rd LO I Limiter a KD 3rd OTTO Tal X2 450 lt Hz Lt Buffer Amp IF Amp Q42 4 1 7 3RD MIXER CIRCUIT The 3rd mixer circuit mixes the 2nd IF signal and 3rd LO sig nal to produce a 450 kHz 3rd IF signal except WFM mode The 10 7 MHz 2nd IF signal from the IF amplifier Q29 is applied to the 3rd mixer section in the FM IF IC IC10 pin 16 The applied signal is mixed with a 3rd LO signal gener ated by X1 10 25 MHz to produce a 450 kHz 3rd IF signal The 3rd IF signal is output from pin and passed through one of 2 bandpass filters FI6 or FI7 or bypassed accord ing to the selected mode after being amplified at the IF amplifier Q38 The filtered or bypassed signal is applied to the each demodulator circuit except WFM mode e Bandpass filter selection Mode Bandpass filter Passband width 7 15 kz 4 1 8 DEMODULATOR CIRCUITS The demodulator circuit converts the 2nd IF signal into AF signals 3 separate demodulator circuits are employed for each mode 1 WFM mode The 10 7 MHz 2nd IF signal from the IF amplifier Q29 is appl
27. R523 e Filter ference as step 2 Set an SSG as Level Modulation Deviation Receiving Set an SSG as Rear Connect a distortion 10 96 distortion MAIN R521 Level 100 panel meter to the EXT 7 dBm SP jack with an 8 Q Modulation 1 kHz dummy load Deviation 70 Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit Display freq 130 0200 MHz Use the adjust Mode FM ment software ON see page 5 7 Filter 15 kHz Tuned BPF e R521 R523 Center Connect a standard signal gen erator to ANT and set as Frequency 130 0200 MHz Level 50 uV 73 dBm Modulation OFF Receiving Display freq 149 9800 MHz e Set an SSG as External speaker AC milivoltmeter DC power supply 13 8 V 1 0A to DC 13 8 V Standard signal generator 0 01 1500 MHz 17 to 125 dBm to external speaker jack 0 13 UV to 32 mV to antenna connector to RS 232C port a Soo 228 e mE Sim O L O e aso L112 U gO m 0 R523 Total gain O O 1 adjustment O E O e 5 521 zu Jo n Sel ca O 5 4 SOFTWARE ADJUSTMENT ADJUSTMENT CONDITION OPERATION e Click A or Y to set reference frequency to 256 0000 MHz ADJUSTMENT REFERENCE FREQUENCY Click adjustment item Xtal on the Adjustment Panel
28. TRANSISTOR 1530003280 S TRANSISTOR 1510000880 S TRANSISTOR XP1114 TX XP1114 TX XP1114 TX XP1114 TX 3SK228XR TL 3SK228XR TL 3SK228XR TL 3SK228XR TL 2SK2171 4 TD 3SK131 T2 LA 28C5193 T1 28C5193 T1 DTC114EUA T106 28C5193 T1 28C5193 T1 DTC114EUA T106 DTA114EUA T106 28C4835 R TX DTA144EUA T106 2SK880 V TE85R 2SK880 Y TE85R 28C4117 BL TE85R 28C4835 R TX 3SK131 T2 LA XP1114 TX 28C4835 R TX DTC144EUA T106 28C4117 BL TE85R 28C5193 T1 28C4835 R TX 2SK880 Y TE85R 28C4117 BL TE85R 2SK882 GR TE85L DTC144EUA T106 28C4211 6 TL XP4601 TX 2SK882 GR TE85L 28C4211 6 TL DTC114EUA T106 28C4211 6 TL 2SA1622 6 TL S DIODE S VARICAP S VARICAP S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE i D42 S DIODE 11720000260 S VARICAP S DIODE S DIODE S DIODE S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE D587 11790000620 S DIODE _D59_ 11790000620 S DIODE D60 11790000620 S DIODE 1SV307 TPH3 1SV217 TPH2 1SV217 TPH2 1SV307 TPH3 1SV307 TPH3 1SV217 TPH2 i IOO co f f O 1SV230 TPH3 1SV230 TPH3 1SV307 TPH3 1SV307 TPH3 1SV230 TPH3 1SV230 TPH3 1SV230 T
29. V 100 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ NTCCF2012 3SH 223KC T ERJ3GEYJ 561 V 560 0 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 183 V 18 kQ ERJ3GEYJ 823 V 82 kQ ERJ3GEYJ 223 V 22 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 682 V 6 8 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 562 V 5 6 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 682 V 6 8 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 1 0 V 1 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 kQ NTCCF2012 3SH 333KC T ERJ3GEYJ 222 V 2 2 kQ ERJSGEVJ 1 0 V 1 ERJ3GEYJ 122 V 1 2 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 124 V 120 kQ NTCCF2012 3SH 223KC T ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 683 V 68 kQ ERJ3GEYJ 152 V 1 5 kQ C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 10
30. V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V B 5220B 6510021240 CONNECTOR 6510020520 S CONNECTOR 6450000410 CONNECTOR 6450001960 CONNECTOR 6510019370 S CONNECTOR DELC J9SAF 23L9 52808 1290 0470 01 630 HSJ0913 01 120 B3B ZR SM3 TF S Surface mount SECTION 7 MECHANICAL PARTS AND DISASSEMBLY 7 1 CABINET PARTS CHASSIS ORDER ORDER amam EA sen 6510015550 Connector BNC R117 incl nut 5210000040 Fuse FGB 2A UK only 7 2 ACCESSORIES 8110006550 8010017560 8510011930 8510011910 8930039620 8930011900 8810008660 8810007230 8850001560 8850000140 8810009880 8930041500 8930048610 8930048440 8930048400 8930048390 8930048900 2510000960 MAIN UNIT ORDER E ZAW 8510006941 8930044920 8510004190 8510011921 8930014140 8930045920 2197 Cover 2197 Chassis 2197 Shield U plate 2197 Shield L plate Leg cushion A SP net A Screw PH BO 3 x 8 NI ZU Set screw H M3 x 8 Star washer M4 Flat washer M4 NI BS Hexagon bolt M4 x 8 NI 1887 Lenz 2197 A Sponge 2197 Plate 2197 Sponge Himeron seat BZ Rubber sheet Speaker DTMF Shield case 1 2032 Coil cover 443 Prescaler shield case 2197 Shild case 1 Grounding spring D 2056 Sponge Wo M A A n 8900007650 8900001410 3310002187 Optional product RS 232C cable OPC 743 DC cable OPC 131 UK only 2197 Antenna 3 5 FD 40MF2HDGE
31. circuit generates the 1st LO frequencies and the signals are applied to the 1st mixer circuit The generated signal from VCO 1 014 Q15 or VCO 2 Q18 Q19 is applied to the prescaler section in the PLL IC IC8 pin 8 after being amplified at the buffer amplifiers IC26 Q27 The applied signal is prescaled in the PLL IC based on the divided ratio N data to produce approx 50 kHz signals which are applied to the phase detector section The generated reference signal from the reference oscillator X5 12 8 MHz is applied to the programmable divider sec tion in the PLL IC IC8 pin 1 The applied signal is prescaled in the PLL IC based on the divided ratio 1 256 to produce approx 50 kHz phase signals The reference phase signals are applied to the phase detector section The phase detector section compares 2 of the applied phase signals The phase detected signals are passed through the charge pump section and then output from pin 4 of the PLL IC The output signals are applied to the loop fil ter circuit Q25 Q26 to be converted into DC voltage as a PLL lock voltage The lock voltage is applied to the CPU IC22 pin 61 via the buffer amplifer 024 as an L1AD sig nal to control the VHF UHF tunable bandpass filter Downloaded by RadioAmateur EU SA eii pci O os ane 4 3 POWER SUPPLY CIRCUITS e zn circuit generates e zn requencies an 4 3 1 VOLTAGE LINES the signals are applied to the 2nd mixer circuit The ge
32. indicator Indicates the 1st LO PLL lock voltage level AD5 NOIN indicator Indicates noise pulse voltage level for the noise squelch e ADJUSTMENT PANEL Item select buttons Used to select the adjustment items 5 2 PLL ADJUSTMENTS MEASUREMENT ADJUSTMENT CONDITION VALUE ADJUSTMENT UNIT LOCATION e Display freq 800 0000 MHz MAIN Connect a frequen 256 0000 MHz cy counter to check point CP4 VXO 1 Display freq 100 0040 MHz MAIN Connect a frequen FREQUENCY cy counter to check ADJUSTMENT REFERENCE FREQUENCY 1 Use the adjust ment software see page 5 7 10 2510 MHz Use the adjust ment software see page 5 7 N Display freq 100 0025 MHz point CP6 10 2525 MHz w Display freq 100 0000 MHz 10 2550 MHz Repeat steps 1 3 several times e Display freq 800 0000 MHz MAIN Connect a frequen cy counter to check Display freq 800 0025 MHz point CP6 10 2500 MHz Use the adjust ment software see page 5 7 10 2525 MHz 7 Display freq 800 0040 MHz 10 2540 MHz Repeat steps 5 7 several times e Display freq 265 7000 MHz MAIN Connect a digital 1 5 5 5 V Verify multi meter or oscil Display freq 383 2000 MHz 2 check 15 517 7 V e Display freq 383 3000 MHz 2 5 6 5 V e Display freq 483 2000 MHz 10 5 14 5 V Display freq 483 3000 MHz 1 0 5 0 V e Display freq 633 2000 MHz 12 5 17 7 V 7 Display freq 633 3000 MH
33. panels the Power Panel Control Panel and Adjustment Panel The Power Panel will appear at start up the program D Connect IC PCR100 and PC with an RS 232C serial cable 2 Boot up Windows 3 Click the EX 2206 for IC PCR100 in the program group IC PCR100 to start the program e The Power Panel appears 4 Click POWER ON on the Power panel Control Panel and Adjustment Panel appear 5 Click START on the Adjustment Panel when starting the SOFTWARE adjustment e Data panel appears at the bottom side of the Adjustment panel 6 Click Read ALL DATA on the Adjustment Panel Application reads adjustment data of the connected receiver Set or modify adjustment data as desired See the fol lowing SOFTWARE adjustments IBM is a registered trademark of International Business Machines Corporation in the U S A and other countries Microsoft and Windows are registered trademarks of Microsoft Corporation in the U S A and other countries Screen shots produced with permission from Microsoft Corporation All other products or brands are registered trademarks or trademarks of their respective holders lt OO 22294 Sore fr _ x Cages A gt SACZ Da CDQ A a standard signal generator 0 01 1500 MHz aroung 17 to 125 dBm 0 13 uV to 32 mV M PANEL DESCRIPTIONS IC PCR100 Control Panel m Frequency l O 230 0kHz w
34. switch and then amplified at the AF power amplifier circuit The AF signals from the AF switch are applied to the elec tronic volume control circuit IC23 pin 1 The level con trolled AF signals are output from pin 2 and applied to the AF power amplifier IC25 pin 6 The power amplified AF sig nals are applied to the internal speaker via the EXT SP jack The electronic volume control circuit controls AF gain there fore the AF output level varies according to the VOL set ting and also the squelch conditions 4 1 11 SQUELCH CIRCUIT A squelch circuit cuts out AF signals when no RF signal is received or when the S meter signal is lower than the SQUELCH control setting level By detecting noise compo nents in the AF signals the CPU controls the electronic vol ume control circuit e NOISE SQUELCH Some noise components in the AF signals from pin 9 of the FM IF IC IC10 are applied to the noise amplifier section in the IC IC10 pin 8 The amplified signals are output from pin 7 The output signals are applied to the noise and buffer amplifiers Q58 Q59 and rectified at the noise detector D89 to be converted into DC voltage then applied to the CPU IC21 pin 60 as an NOIN signal AF switch 1 29 Electronic volume AF power Amplifier e S METER SQUELCH The S meter signal is applied to the CPU from the meter amplifier circuit IC13a via the SMAD line and also the S meter squelch setting level is a
35. 0 ERJ3GEYJ 390 V 39 0 ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 390 V 39 Q ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 680 V 68 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 560 V 56 Q ERJ3GEYJ 1RO V 10 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 102 V 1 kQ NTCCF2012 4CH 104KC T ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 101 V 100 Q EVM 1YSX50 B12 101 S Surface mount MAIN UNIT ORDER ORDER TE TT ewan E E mona 7310004110 7030003280 7030003370 7030003370 7030003290 7030004050 7030003680 7030003320 7030003320 7030003320 7030003320 7030003400 7030003320 7030003640 7030003640 7510000900 7030003410 7030003320 7030003680 7030003590 7030003670 7030003600 7030003680 7030003680 7030003800 7030003680 7030003680 7030003680 7030003570 7030003520 7030003570 7030003520 7030003680 7030003560 7030003560 7030003540 7030003640 7030003680 7030003530 7030003680 7030003680 7030003600 7030003540 7030003560 7030003200 7030003640 7030004050 7030003680 7030003680 7030003560 7030003560 7030003560 7030003480 7510000780 7030003480 7030004050 7030003
36. 000270 1720000660 1720000660 111720000660 111720000660 1750000520 1750000630 111790001560 111790000620 1790000620 1790000620 1790000620 1790000620 111790000620 6050010600 i 116070000210 116060000710 6200001920 6200002520 6200004900 6200004900 6200005500 6200005540 6200005200 6200007380 6200007830 6200003350 6200002920 6200005540 6200005540 6200003300 6200003350 6200005550 6200007820 6200001630 6200007340 6200007290 6200007280 6200002240 6200007290 6200007280 6200007300 6200005550 6200007280 6200007280 6200007280 6200007290 S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP 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 ZENER S DIODE S DIODE S DIODE S SAW CERAMIC CERAMIC CERAMIC CERAMIC XTAL S DISCRIMINATOR CERAMIC DISCRIMINATOR S XTAL S XTAL 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 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 COIL S COIL DAN222TL 155355 17 155372 TE85R 155355 17 155355 17 15 154 400 25 156355 17 1SV217 TPH2 18V217 TPH2 18V217 TPH2 1SV307 TPH3 18V217 TPH2 1SV288 TPH2 1SV288 TPH2 1SV2
37. 003360 7030003230 7030003280 7030003320 7030003680 7030003580 7030003640 7030003340 7030004050 7030003500 7030003460 7030004050 7030005870 7030003650 7030003620 7030003290 7030003230 7030003290 7030003270 7030003340 7030003340 7030003270 7030003340 7030003650 7030003340 7030003320 7030003300 7030003320 7030003280 7030003640 7030003680 7030003520 7030003290 7030004050 7030003320 7030003280 7030003480 7030003340 7030003400 7030003680 7030003370 7030003230 7030003370 7030003440 7510000920 7030003600 7030003560 7030003320 7310004030 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 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
38. 005680 6200005690 6200005690 6200005720 6200005700 6200001620 6200002240 6200005690 6200006980 6200006980 6200005500 6200005500 6200005500 6200002520 6200005620 6200005600 6200005630 6200002890 6200005630 6200005500 6200005700 6200005700 7030000330 7030003440 7030000230 7030003560 7030003440 7030003440 7030000020 7030003480 7030003480 7030003480 7030003480 7030003640 7030003640 7030003640 7030003760 7030003290 7030003280 7030003640 7030003440 7030003640 7030003760 7030003480 7030003290 7030003280 7030003640 7030003640 7030003760 7030003290 7030003280 7030004050 7030003640 7030003480 7030003640 7030003760 7030003290 7030003280 7030003640 7030003310 7030004050 7030007680 7030003480 7030003200 7030003320 7030003680 7030003610 7030003400 7030003420 7030003520 7030003200 7030003320 7030003440 7030003460 7030003440 7030003440 7030003230 7030003370 7030003370 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 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 RESI
39. 00C NJM2904V TE1 NJM2073M T1 uPC2709T E3 TC4S66F TE85R TC4S66F TE85R M62354GP 75EC TC4S66F TE85R Mil INDJ INDJ IN e i ei gt IN NI IN KO IN ip Icio IIO bold DATA 1530003280 1590000430 1590000720 S TRANSISTOR S TRANSISTOR S TRANSISTOR 25C4211 6 TL DTC144EUA T106 DTA144EUA T106 S VARICAP S VARICAP S VARICAP S VARICAP S DIODE 15V288 TPH2 15V288 2 15V288 TPH2 15V288 TPH2 15 307 TPH3 ru gt 1590002010 S TRANSISTOR 1590002010 S TRANSISTOR 1590002010 S TRANSISTOR 1590002010 S TRANSISTOR 1580000630 S FET 1580000630 S FET 1580000630 S FET 1580000630 S FET 1560000720 S FET 1580000540 S FET 1530003550 S TRANSISTOR 1530003550 S TRANSISTOR 1590000680 S TRANSISTOR 1530003550 S TRANSISTOR 1530003550 S TRANSISTOR 1590000680 S TRANSISTOR 1590001330 S TRANSISTOR 1530003450 S TRANSISTOR 1590000720 S TRANSISTOR 1560000540 S FET 1560000540 S FET 1530003000 S TRANSISTOR 1530003450 S TRANSISTOR 1580000540 S FET 1590002010 S TRANSISTOR 1530003450 S TRANSISTOR 1590000430 S TRANSISTOR 1530003000 S TRANSISTOR 1530003550 S TRANSISTOR 1530003450 S TRANSISTOR 1560000540 S FET 1530003000 S TRANSISTOR 1560000560 S FET 1590000430 S TRANSISTOR 1530003280 S TRANSISTOR 1590001650 S TRANSISTOR 1560000560 S FET 1530003280 S TRANSISTOR 1590000680 S
40. 022 Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1874 Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 Dusseldorf Germany Phone 0211 346047 Fax 0211 333639 URL http www icomeurope com Icom Telecomunicaciones s l Edificio Can Castanyer Crta Gracia a Manresa km 14 750 08190 Sant Cugat Del Valles Barcelona SPAIN Phone 93 589 46 82 Fax 93 589 04 46 E mail icom lleida com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 01227 741741 Fax 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 561 360303 Fax 561 36 03 00 URL http www icom france com Count on us Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan 5548 5 1998 by Icom Inc
41. 03640 7030003520 7030003460 7030003350 7030003700 7030003470 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 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 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 5 ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 101 V 100 Q ERJ
42. 2K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 CH 1H 010B T A C1608 CH 1H 100D T A C1608 CH 1H 050B T A C1608 JB 1H 102K T A MAIN UNIT 4030006860 4030009500 4030007090 4030011600 4030006860 4030006860 4030006860 4030006860 4030011600 4510006220 4030007010 4030009500 4030009530 4030009530 4030006860 4030007090 4030011600 4030006860 4030006860 4030009500 4030006860 4030006860 4030007050 4030007010 4030006860 4030006860 4030006860 4030006860 4030012600 4030011600 4030006860 4030006860 4030006880 4030011600 4510004630 4030006860 4030007010 4030006860 4030007010 4030011600 4030006860 4510006210 4030006860 4510006210 4030006880 4550000550 4550000550 4550000510 4030006860 4030006980 4030006860 4030006860 4030011600 4030006860 4030006900 4030007050 4030006900 4030006900 4030006900 4030006900 4030006900 4030009910 4030006880 4030006900 4030007110 4030006900 4030006900 4030006900 4030006900 4030006900 4030006880 4550000460 4030007010 4030007030 4030006860 4030006860 4510006210 4030006860 4550000510 4030006880 4550000550 4550000550 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC 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
43. 2K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 CH 1H 200J T A C1608 CH 1H 080D T A C1608 CH 1H 300J T A C1608 CH 1H 101J T A C1608 CH 1H 560J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N MAIN UNIT 4030011280 4030009980 4030006860 4030011600 4030011600 4030011600 4030011600 4030007120 4030007060 4030007150 4030010760 4030007160 4030008650 4030006860 4030006870 4030008470 4030006900 4030011600 4030011600 4030007080 4030007020 4030007080 4030007150 4030007120 4030007170 4030007160 4030006860 4030006860 4030006900 4030011600 4030006900 4030007170 4030007110 4030007140 4030009980 4030006850 4030006900 4030011600 4030006880 4030006860 4030007090 4030006860 4030007050 4030007090 4030006860 4030006860 4030006860 4030009920 4030006860 4030006860 4030006860 4030006860 4030006880 4030006880 4030006860 4030007040 4030007030 4030009990 4030006860 4030007100 4030007130 4030006860 4030007010 4030006860 4030006860 4030006860 4030006860 4030006850 4030006860 4030006860 4030009530 4030006860 4030006860 4030006860 4030006860 4030008750 4030006860 4030007040 4030007010 4030006860 4030006860 4030006860 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 CERAMI
44. 30011600 4030006900 4030011600 4030006850 4550000550 4030006860 4030006860 4030007010 4030006860 4030007050 4030006860 4030006860 4030006850 4030007010 4030007010 4030011810 4030009550 4030006850 4030011600 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 CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC 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 TANTALUM S CERAMIC S CERAMIC S ELECTROLYTIC 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 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 C1608 CH 1H 820J T A C1608 JB 1E 103K T A C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 CH 1H 020B T A C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A TESVA 1V 473M1 8L C1608 CH 1H 331J T A C1608 JB 1E 103K T A C1608 JB 1H 471K T A C1608 JB 1H 471K T A C1608 CH 1H 020B T A C1608 JB 1H 472K T A C2012 JB 1A 105M T A C1608 JB 1C 104KT N C1608
45. 3800 S IC 1130008090 S IC 1180000970 S IC 1180001070 S IC 1180001250 S IC 1110002350 S IC 1110004450 S IC 1130008340 S IC 1140007790 S IC 1140007780 S IC uPB1508GV E1 LA1832M TE L MC145220DT R2 uPD4723GS GJG E1 TA31136FN EL NJM2904V TE1 NJM2904V TE1 BU4066BCFV E1 78105 1 TA7805F TE16L S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR TA7808F TE16L 7067 11530003280 S TRANSISTOR BA6161F 070 11590000680 S TRANSISTOR PST592DMT Q71 11530003280 S TRANSISTOR X2502081 2 7T6 Q72 11530003280 S TRANSISTOR HD6433644A13H USA 1 HD6433644A12H except USA 1 DTA114EUA T106 28B1201 S TL DTC144EUA T106 XP4311 TX XP4311 TX 28C4211 6 TL 28C4211 6 TL XP1114 TX XP4311 TX 28C4211 6 TL 28C4211 6 TL DTC114EUA T106 28C4211 6 TL 28C4211 6 TL A E241341724 KO 109 Nir I OT Log l 4 CP EA yt PI NMO FI Ko Di 11750000580 S DIODE 11750000580 S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE 18V307 TPH3 1SV307 TPH3 MA77 TX 18V307 TPH3 MA77 TX MA77 TX MA77 TX MA77 TX 1SV307 TPH3 18V307 TPH3 1120002170 S IC 1110004490 S IC 1110003800 S IC 1110002420 S IC 1110004080 S IC 1130004200 S IC 1130004200 S IC 1110003690 S IC 1130004200 S IC M5223FP M62429FP 7
46. 3GEYJ 221 V 220 Q ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 223 V 22 ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 332 V 3 3 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 332 V 3 3 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 273 V 27 kQ ERJ3GEYJ 1RO V 10 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 473 V 47 ERJ3GEYJ 223 V 22 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 473 V 47 ERJ3GEYJ 223 V 22 ERJ3GEYJ 223 V 22 ERJ3GEYJ 473 V 47 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ
47. 450 7030003520 7030003480 7030003480 7030003690 7510000900 7030003680 7030003680 7030003640 7030003660 7030003460 4030011600 4030011600 4030006860 4030006860 4030006860 4030011600 4030009990 4030006990 4030008560 4030007130 4030007100 4030011600 4030011600 S TRIMMER 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 THERMISTOR 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 THERMISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S THERMISTOR 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 EVM 1YSX50 B54 503 ERJ3GEYJ 470 V ERJ3GEYJ 271 V 270 ERJ3GEYJ 271 V 270 ERJ3GEYJ 560 V 56 0 ERJ3GEYJ 1 0 V 10 ERJ3GEYJ 104 V 100 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101
48. 4KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A ECEV1CA101UP C1608 JB 1C 104KT N C1608 CH 1H 010B T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 CH 1H 040B T A C1608 CH 1H 150J T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N TEMSVA 1A 106M 8L C1608 JB 1H 472K T A C2012 JB 1A 105M T A C1608 JB 1H 472K T A C1608 JB 1E 103K T A TESVA 1C 105M1 8L TESVA 1C 105M1 8L ECEV1CA101UP TESVA 1C 105M1 8L TESVA 1C 105M1 8L C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 220J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 271J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 391J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1H 471K T A C1608 CH 1H 391J T A C1608 CH 1H 391J T A C1608 JB 1H 471K T A C1608 JB 1C 104KT N ECEV1CA101UP C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 CH 1H 101J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1C 223K T A C1608 JB 1C 223K T A C1608 JB 1C 104KT N C1608 JB 1E 103K T A ECEV1CA100SR C1608 JB 1E 103K T A ECEV1CA100SR C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C2012 JB 1A 564K T A C1608 JB 1H 222K T A C1608 JB 1C 104KT N C1608 JB 1H 562K T A ECEV1EAAR7SR C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104
49. 57 C158 0274 22uH 2604835 AN WA a 5 R463 TO AM FM 2 8 V FROM PC SO Se 5 A 3n p 75 R92 R95 0 1 1 Stages vco2 3 4 B2 L12 T 1k D93 270 on 0263 4 0262 C275 C320 R625 D56 R591 c304 1040 cc mi 108 3 265 679 MHz NT 0 47 uH 0 47 uH C162 MA77 id 0 001 C278 C631 L w HVU359 100 k 22p C331 PB1 AN1 P21 RXD 483 3 799 999 MHz z H J J C161 6001 Q36 P 65V im 25 T 0 001 R626 22k O TA31136FN 0 01 IC27 PoD SCK3 1016 7 1300 MHz 4 9 V das 515 MHz B2 4 9 V JPF J 2SK880Y CP3 J J R405 gt R505 L169 64v 038 16 X2 TC4S66F 5339 28C4211 PBO ANO 1 8V 470 uH R593 C305 except 0 V 11 150p 82 Hz 470 u OSCIN MIXIN CDBCA450CX24 PS 122 P P P Q37 Oiiza L126 R400 ie 2SK882 22k J 100K 22 p 216scouT 2 45 VSF1 alee R482 41V csn 2SC4117 0 18uH 1k 39nH 27k IN ALP ns C307 05V PD S wxour N RECHA C335 TEST P86 FTID 58 3 108 299 MHz m d C45 C46 C47 I 100 i 0 lt C279 K P 04 C310 C319 01 2 N DET 100 p 383 3 483 299 MHz 220p 68 120p C6 006 0164 171 172 B D72 p74 C271 Tp 10V Res 2 x2 bid 916 7 1016 699 MHz 5 0 V mso T HA Pp uPB1508GV Top dem 1k 18V217R 18V217 pera i caos 20 di C324 470p 6 P84 FTIB except 0 V gt C48 C49 p L128 7 mk TIT 0 0015 470 p C513 R480 R96 caso 1 zz C264 1125 Doa R504 L c309 R506 rum allen VSS 1021 P83 FTIA V
50. 6200006140 6200002240 6200002240 6200005710 6200005720 6200005720 6200001620 6200006380 6200005690 6200005690 6200001620 6200001620 6200005500 6200005500 6200007420 6200005550 6200005550 6200005740 6200005680 6200005740 ELJND 15NKF ELJND 15NKF ELJNC R56J F ELJRE 18NG F ELJRE 18NG F ELJND 56NJF ELJFC 1ROK F ELJNC R47K F ELJRE 18NG F ELJRE 22NG F ELJRE 22NG F ELJNC R10K F ELJRE 8N2Z F ELJRE 8N2Z F ELJRE 22NG F ELJNC R47K F ELJRE R10G F ELJRE 5N6Z F ELJRE 1N5Z F ELJRE 2N Z F ELJRE R10G F ELJRE 5N6Z F ELJRE R10G F LR 86 ELJFC 2R2K F LR 171 ELJRE 47NG F ELJRE 33NG F ELJFC 1R0K F ELJRE 4N7Z F ELJRE 8N2Z F ELJFC 1R0K F ELJFC 1R0K F ELJRE 33NG F ELJRE 15NG F ELJRE 15NG F ELJNC R22K F LQP11A 5N6C14 LQP11A 10NG14 LQP11A 10NG14 ELJRE 22NG F ELJNC R22K F ELJNC R10K F LQP11A 3N9C14 LQP11A 5N6C14 LQP11A 5N6C14 ELJRE 10NG F ELJNC R10K F ELJFC 1R0K F ELJFC 101K F 100U HF50ACC 322513 T RCR 875D 472K ELJFB 102K F LQN6C101M04 HF50ACC 322513 T HF50ACC 322513 T ELJFC 470K F 47U LS 513 NL 322522T 181J LS 510 ELJNC R18K F LQP21A 47NG14 LQP21A 39NG14 ELJFC 2R2K F ELJFC 2R2K F ELJRE 27NG F ELJRE 33NG F ELJRE 33NG F ELJFC 1ROK F ELJFC 150K 15U ELJRE 18NG F ELJRE 18NG F ELJFC 1ROK F ELJFC 1ROK F NL 322522T 471J NL 322522T 471J ELJFC 101K F 100U ELJFC 100K F ELJFC 100K F ELJRE 47NG F ELJRE 15NG F ELJRE 47NG F S Surface mount MAIN UNIT ORDER ORDER E EJ mna E E mon 6200005680 6200
51. 68 MHz BPF 7 6 916 72 MHz BPF 7 7 1016 68 MHz BPF 7 8 1016 72 MHz BPF 7 9 1166 68 MHz BPF 7 10 1166 72 MHz BPF 7 11 1299 98 MHz Receiving e Click adjustment item Noise SQL on the Adjustment Select Thresh 15 and click Write switch for Panel Thresh level Display frequency 149 9700 MHz Frequency 149 9700 MHz Mode FM Level 0 16 uV 123 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving e Setan SSGas e Select Tight 15 k and click Write switch for Tight Level 0 5 uV 113 dBm level Receiving 6 kHz e Select Thresh 6 and click Write switch for e Setan SSGas Thresh level Level 0 16 uV 123 dBm Modulation 1 kHz Deviation 1 75 kHz e Receiving e Setan SSGas e Select Tight 6 k and click Write switch for Tight Level 0 5 uV 115 dBm level e Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit 2 SECTION 6 PARTS LIST MAIN UNIT ORDER i ceo 1130007510 BU4094BCFV E1 MAIN UNIT ORDER uo S TRANSISTOR 25A1622 6 TL 1130007510 1110004470 1110004470 S IC S IC S IC BU4094BCFV E1 uPC2721GV E1 uPC2721GV E1 S TRANSISTOR S TRANSISTOR S TRANSISTOR XP1213 TX 28C4211 6 TL XP1114 TX 1110004610 S IC 1190000920 S IC 1190000930 S IC 1120002570 S IC 1110003200 S IC 1110003800 S IC 111000
52. 8 JB 1E 103K T A ECEV1CA101UP C1608 JB 1C 104KT N ECEV1CA101UP ECEV1CA101UP ECEV1AA471UP ECEV1AA471UP C1608 JB 1A 224K T N C1608 JB 224K T N C2012 JB 1C 474K T A C1608 CH 1H 331J T A C1608 CH 1H 100D T A C1608 CH 1H 331J T A C2012 JB 1C 474K T A C1608 CH 1H 100D T A C2012 JB 1C 474K T A C1608 JB 1H 222K T A C2012 JB 1C 474K T A C1608 JB 1H 222K T A TEMSVA 1A 106M 8L C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 CH 1H 101J T A C1608 CH 1H 101J T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 020B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 150J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A S Surface mount MAIN UNIT ORDER ORDER E E cen E ET semen 4030007120 4030006900 4030006850 4030006860 4030009520 4030006860 4030007050 4030007090 4030006860 4030006860 4030006860 4550000510 4030010760 4030006900 4030006850 4030006850 4030009520 4030006880 4030012600 4030011600 4030006860 4030007050 4030007050 4030006860 4030012600 4030011600 4510004630 4030006880 4510004630 4550003080 4030006900 4030006900 4030006900 4030009510 4030009510 4030008920 4030008920 4030008920 4030006900 4030006880 4030011810 4550003080 4030011600 4030011600 4510004630 4030007010 4030011600 4030006860 4030007010 4030009510 4030009920 4030006980 4550000460 40
53. 88 TPH2 1SV288 TPH2 DAN222TL HVU359TRF 155372 TE85R MA77 TX MA8130 L TX 156355 TE 17 156355 TE 17 156355 TE 17 EFCH266MWNT 1 SFE10 7MV SFT10 7MS2 A CFWS450HT CFWS450E CR 630 10 250 MHz CDBCA450CX24 CSB456F 15 CDA10 7MG46 A CR 629 12 8000 MHz CR 567 9 8304 MHz ELJNC R15K F ELJNC R18K F ELJFC 5R6K F ELJFC 5R6K F NL 322522T 471J ELJNG R47K F ELJNC R68K F ELJFC 8R2K F ELJFC 4R7K F ELJNC R27K F ELJNC R33K F ELJNC R47K F ELJNC R47K F ELJNC R22K F ELJNC R27K F ELJFC 100K F ELJND R33J 0 33U ELJNC R10K F ELJND R22J 0 22U ELJND 56NJF ELJND 47NJF ELJFC 2R2K F ELJND 56NJF ELJND 47NJF ELJND 68NJF ELJFC 100K F ELJND 47NJF ELJND 47NJF ELJND 47NJF ELJND 56NJF MAIN UNIT 6200007070 6200007070 6200004770 6200005690 6200005690 6200007290 6200001620 6200005540 6200005690 6200005700 6200005700 6200001630 6200005650 6200005650 6200005700 6200005540 6200006980 6200005630 6200006770 6200005590 6200006980 6200005630 6200006980 6140000640 6200002240 6140001500 6200005740 6200005720 6200001620 6200005620 6200005650 6200001620 6200001620 6200005720 6200005680 6200005680 6200003300 6200006040 6200006070 6200006070 6200005700 6200003300 6200001630 6200006020 6200006040 6200006040 6200005660 6200001630 6200001620 6200007420 6200003950 6180002650 6200003520 6200007840 6200003950 6200003950 6200007410 6150004880 6200003230 6150004840 6200002520 6200006150
54. A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 CH 1H 050B T A C1608 CH 1H 100D T A C1608 CH 1H 150J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 471K T A C1608 JB 1H 471K T A C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 060B T A C1608 CH 1H 3R5B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 CH 1H 101J T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 CH 1H 300J T A C1608 JB 1A 224K T N C1608 CH 1H 060B T A C1608 CH 1H 050B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 JB 1H 102K T A TEMSVA 1A 106M 8L C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 CH 1H 020B T A C1608 CH 1H R75B T A C1608 CH 1H 020B T A C1608 CH 1H 030B T A C1608 CH 1H 2R5B T A C1608 JB 1H 102K T A C1608 CH 1H 150J T A C1608 CH 1H 150J T A C1608 CH 1H 100D T A C1608 CH 1H 1R5B T A C1608 CH 1H 010B T A C1608 CH 1H 040B T A C1608 CH 1H 100D T A C1608 CH 1H 070D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 10
55. C 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 C1608 CH 1H 271J T A C1608 JB 1H 152K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 820J T A C1608 CH 1H 270J T A C1608 CH 1H 151J T A C1608 CH 1H 331J T A C1608 CH 1H 181J T A C1608 JB 1H 332K T A C1608 JB 1H 102K T A C1608 JB 1H 222K T A C1608 JB 1H 272K T A C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 390J T A C1608 CH 1H 120J T A C1608 CH 1H 390J T A C1608 CH 1H 151J T A C1608 CH 1H 820J T A C1608 CH 1H 221J T A C1608 CH 1H 181J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 CH 1H 221J T A C1608 CH 1H 680J T A C1608 CH 1H 121J T A C1608 JB 1H 152K T A C1608 JB 1H 471K T A C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1H 102K T A C1608
56. C219 220 47 i EXT SP B4 1 3 14 0 001 10 R139 GND 3 C556 B5 2 8 14 1 V 125 SN 56k 3 3 B6 1 8 16 1V SPO2 IC31 F H B7 43 144 V 129 e wsp M VIN2 VINI TC4S66 155372 I or WEDI IC25 2700 MH 10p soi 6 VOUT2 VOUTI PTZ 41 B7 4 8 V 2700 MHz A A NJM2073M VCC GND i J le GLK DATA p EPI cz pate Po B 71 T 0 0047 Z 15k rene d S 6 s 1 0 002 022 ak 452 28 1 1 C454 J 0 0022 M62429FP PATA 25 4211 25 4211 E R360 470 R612 C465 C456 1 3 6V d ML 10k 0 47 0 22 J 0 6 v C452 C451 J8 C455 100 mr 100 SP 022 T R585 C466 L1AD FMST O 10k T 0 0022 REFV LCT D L95 c HF50ACC322513 B O 0 C473 001 S 7 900 SPEAKER HF50ACC322513 B AWFL gl E E LEFT SIDE NEPA CENTER RIGHT SIDE Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan Phone 06 793 5302 Fax 06 793 0013 Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http www icomamerica com lt Customer Service gt Phone 425 454 7619 Icom Canada A Division of Icom America Inc 3071 5 Road Unit 9 Richmond B C V6X 2T4 Canada Phone 604 273 7400 Fax 604 273 1900 Icom Australia Pty Ltd A C N 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 03 9387 0666 Fax 03 9387 0
57. CH 1H 470J T A C1608 JB 1H 102K T A C1608 CH 1H 220J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 050B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 102K T A C1608 CH 1H 180J T A C1608 CH 1H 150J T A C1608 CH 1H 200J T A C1608 JB 1H 102K T A C1608 CH 1H 560J T A C1608 CH 1H 101J T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 030B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 360J T A C1608 JB 1H 102K T A C1608 CH 1H 180J T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A S Surface mount MAIN UNIT ORDER ORDER TE E mona E ET mona 4030006850 4030006860 4030006860 4030009530 4030006860 4030006860 4030006860 4030011600 4030006860 4030009920 4030007010 4030007030 4030006860 4030006860 4030006860 4030006850 4030006850 4030006850 4030006860 4030006860 4030011770 4030009350 4030006860 4030006860 4030011600 4030011600 4030011600 4030011600 4030006860 4030007130 4030006860 4030011600 4030006860 4030006850 4030006860 4030011600 4030008560 4030011810 4030011770 4030009920 4030006860 4030006860
58. DV AC adaptor BC 123A USA 1 CAN AC adaptor BC 123E EUR OTH Screw abbreviations PH Pan head BO Tapping screw NI Nickel ZK Black Downloaded by RadioAmateur EU MP9 C MP6 C MAIN unit CHASSIS MP6 C 6 MP9 C 7 2 SECTION8 SEMI CONDUCTOR INFORMATION 8 1 TRANSISTORS AND FET S II TUSTO SYMBOL INSIDE VIEW NAME ema INSIDE VIEW un B ag s DES 25C4117 BL DL 25 4211 6 L6 25C4835 R 3M BASSE 25C5193 T1 25 2171 4 1114 S G D e a MEN u 35 131 2 4601 5C 8 2 DIODES NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW 1SR154 400 14 155355 A d 18V307 1SV217 T6 gt DAN222TL 1SV214 i 18V230 MA77 4B Ar pe 1SV288 155372 SECTION 9 BOARD LAYOUTS 9 1 MAIN UNIT e TOP VIEW l EN B Ly KA O Ee sl l mo oa O 3E l L14 ELS ANT EP E at us E V VON 0626 An TAART a loa lola E Bs BI ak Cg n RIZ BHL a gg os LC ue EJE STE ale B 2B e B m GPS L EEG r 8 B 8 52 RJ E x Ey 08 15 l JR C m 2 CHA 7 15 CHG Ede ml ii R J5 i T ggg 5 SORE ANE El id EN E 0 DC IN ca JN Le 6 TW 5 por gt E desa 1022 O Is 1039 RE J7 B 5 SPO1 JH I a El S Ej 5 BE E EIL m qf NSF GND T 2 JACK EXT S
59. Downloaded by RadioAmateur EU 190 SERVICE MANUAL COMMUNICATION RECEIVER FOR COMPUTER IC CPCHIOO Icom Inc INTRODUCTION This service manual describe the latest service information for the IC PCR100 COMMUNICATION RECEIVER FOR COMPUTER at the time of publication MODEL VERSION SYMBOL IC PCR100 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 a DC power supply that uses more than 16 V Such a connection could cause a fire hazard and or electric shock 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 receiver s front end ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit order numbers Component part number and name Equipment model name and unit name Quantity required ROD lt SAMPLE ORDER gt 1130004200 516 TC4S66F IC PCR100 MAIN UNIT 1 piece 8810008660 Screw PH BO 3 x 8 NI ZU IC PCR100 CHASSIS 4 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the receiver 2 DO NOT open the receiver until the re
60. K T A ECEV1VA330UP C1608 JB 1H 102K T A ECEV1VA330UP C1608 JB 1H 472K T A TESVA 1V 224M1 8L TESVA 1V 224M1 8L TESVA 1V 473M1 8L C1608 JB 1H 102K T A C1608 CH 1H 070D T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 CH 1H 220J T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 CH 1H 040B T A C1608 JB 1H 472K T A C1608 JB 1E 103K T A C1608 CH 1H 680J T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1H 472K T A TESVA 1C 105M1 8L C1608 CH 1H 100D T A C1608 CH 1H 150J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A ECEV1VA330UP C1608 JB 1H 102K T A TESVA 1V 473M1 8L C1608 JB 1H 472K T A TESVA 1V 224M1 8L TESVA 1V 224M1 8L S Surface mount MAIN UNIT ORDER ORDER TE E mna TE ET on 4030006860 4030007050 4030007010 4030006980 4030011600 4030006860 4030006860 4510006220 4030011600 4030009510 4030006860 4030007010 4030006860 4030007010 4030009910 4030007030 4030006860 4030011600 4550006250 4030006880 4030012600 4030006880 4030006900 4550000460 4550000460 4510006220 4550000460 4550000460 4030006860 4030007050 4030007050 4030011600 4030011600 4030011280 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011330 4030011600 4030011600 4030006880 4030006850 4030011330 4030011330
61. KT N C1608 JB 1H 471K T A C1608 JB 1C 104KT N ECEV1HA3R3SR C1608 JB 1E 103K T A C1608 JB 1H 472K T A MAIN UNIT 4550000550 4030006860 4030011600 4030006880 4030011600 4030011600 4030006860 4030006860 4030011600 4030007170 4030007170 4510004630 4510004630 4510004630 4030006900 4510004650 4030006900 4030011600 4510006220 4510004650 4030006900 4030011600 4510005300 4510004650 4030006900 4030011600 4510005300 4510005630 4030011600 4510005360 4510005360 4030006880 4030006880 4510005360 4030011600 4030006900 4030007020 4030007020 4030006900 4030004750 4030006900 4510004630 4030006900 4510004630 4030006900 4510006220 4030011600 4510006220 4510006220 4510006260 4510006260 4030011810 4030011810 4030012610 4030010760 4030007010 4030010760 4030012610 4030007010 4030012610 4030006870 4030012610 4030006870 4550006250 4030011600 4030011600 4030011600 4030006860 4030006900 4030007130 4030007130 4030007010 4030006860 4030006860 4030006860 4030009520 4030006860 4030006860 4030006860 4030007030 4030006860 4030006860 S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC
62. M al lg a SCAN C362 0 1 048 ge w 150 vere D64 LQ 7 479 2185355 542 22 k N 220k 0367 17 bad iV 155372 Q44 21V R272 Gie C366 lt DTC114EU 150 R275 P C374 L 2 100 k y 2 y 2 150 R279 RE c378 LR381 4 R384 C376 44V 1k 0 0047 T 39 k Z 22k 0 001 3 8 V R529 ger 043 2504211 Wie 7 Q42 2SK882 e 10k COMPLETE VIEW SECTION 11 VOLTAGE DIAGRAM 4 0V ATTON 6 0V ATTON 6 0V ca ATTOFF 43V 3 6 Qoi Ica 1sv307 uPC2721GV L1 L2 0 15 uH 0 18 uH R477 C234 C506
63. N 2 INSIDE VIEWS e MAIN UNIT Top view 700 1300 MHz RF filter circuit 350 700 MHz RF filter circuit 150 300 MHz RF filter circuit I f lt 0 01 1 8 MHz RF filter circuit me Deel ma AM demodulator lax HE D63 1SS372 IF 6 kHz filter Fl6 CFWS450HT ECC IF 15 kHz filter FIZ CFWS450E FM discriminator X2 CDBCA450C X24 1 8 15 MHz RF filter circuit jem 15 30 MHz RF filter circuit BT VCO3 circuit FM 3rd LO signal 7 i u s X1 CR 630 12 5 MHz gin VCO1 VCO circuits Tin 5 NIM R fi E 1 z Mi ZZ CPU me i MW s c2i HD6433644A Reference oscillator X5 CR 629 12 8 MHz AF amplifier IC23 M62429 AF power amplifier 125 NJM2073 I 50 MHz RF filter circuit L HF RF amplifier 012 2SK2171 0 01 1 8 MHz RF filter circuit AL AGC control circuit AGC amplifier 045 2504211 50 150 MHz RF filter circuit sil LJ WFM demodulator IC V s IC7 LA1832M FM demodulator IC 10 TA31136 IF amplifier 029 3SK131 be d _ 1st mixer IC4 uPC2721 2nd mixer IC5 uPC2721 i f 2 RO PLL IC IC8 MC145220 EEPROM IC20 X25020SI p a i LI Bottom view 2 SECTION3 DISASSEMBLY INSTRUCTIONS e Removing the cover panel e Removing the
64. Outputs strobe signals for the output Outputs serial data signals for the 23 24 MST2 expander ICs IC3 PLL IC IC8 m Outputs data signal for the electronic Outputs serial clock signal for the PLL volume IC 1C23 108 Input port for serial signal from the Input port for data signal from the 26 MSI EEPROM IC IC20 R connected PC via the RS 232C inter Outputs data signal for the EEPROM 27 MSO IC IC20 and output expander ICs IC3 21 EM face IC IC9 4 4 4 Pck 4 XD Outputs data signal to the connected 4 XD PC via the RS 232C interface IC IC9 LCT Outputs tunable bandpass filter con TUNE trol voltage Input port for unlock signal from the PLL IC IC8 Low PLL unlock NOIN Input port signal strength detection signal NOIN pulse type L1AD Input port for 1st LO PLL lock voltage to 1300 0 MHz are displayed CTAD Input port for the CTCSS decoded 9 VSF1 Outputs VCO1 shift signals signal 5 36 VSF2 Outputs VCO2 shift signals 63 SMAD Input port for S meter signal Outputs chip select signal to the EEP ROM IC IC20 Outputs 1st LO filter select signals High When frequencies from 0 01 to 265 699 MHz are displayed Low When frequencies from 265 7 Outputs clock signal for the EEPROM 28 IC20 and output expander ICs IC3 39 4 2 3 8 9 54 59 61 62 63 4 4 2 OUTPUT EXPANDER IC 1 IC1 Outputs low pass
65. P LH I ris sa T Tul u SPO2 7 Jal Cm 80 n B x A s AG s KOJE SP rie cza 9 Lig r N 3B f e d jj GB PU U a q O E Mir E E 3 E a n ga Bg i x z Y ej FROM PC Ep TET s el GrE P DE gt a Z NE K ANITA 91 al 0 ea AY gt 2 Nal 2 4 Je gm B gt lt a 18977 EP ig aU ce ai uns BE CA O 912106 41 155 e 909 e BOTTOM VIEW Mal p ma FET za Jer Bf al OF EL z 512 BE reg Jer 8L a 0001 a Es BH BEE ET c co GE bm IJI 2 m m x O 3 ee deb BE TITO s la NI 3 qe c EG Icy we LN que TN B Eg e A s PR ec R i Ej me ra BI E190 8819 N Alms T ene em Eg aa zT i AGE HE on 8 a 8 18 T TH EN B ag WEB a 078 dal KEY E B o 972 ss Wp Gd a Be dpup ES M E E 2 git ira ie E Grid U O 2 04 69 se A mh Hm A c5 drop E Do 86519 EJ ED ib _ pe
66. PH3 1SV230 TPH3 1SV230 TPH3 1SV230 TPH3 1SV307 TPH3 DAN222TL 1SV307 TPH3 1SV307 TPH3 MA77 TX MA77 TX 1SV307 TPH3 1SV214 TPH2 1SV307 TPH3 1SV307 TPH3 toy i N l f pk ek I Marco Lee u il NIN NIN il arene 18V214 TPH2 1SV307 TPH3 MA77 TX MA77 TX 18V230 TPH3 MA77 TX MA77 TX 188355 TE 17 188355 TE 17 MA77 TX HVU359TRF MA77 TX EIR Co i f G aba 5815 H R OI Qe OOO PIO KO PO ONO O KO Or Om Oo OUO ONO LO OO IO ONO OOO OPO KO KO XO IO KO QOO E i i I S Surface mount MAIN UNIT ORDER ORDER E mna E E na ar e Hon H 1 R rar I aw RU rut 38 N KJ or u rier ir ie L ae PAIPA Wow 00 N RRS ILE H H I SLL cO O1 oO d 1 1790000620 i a 1750000520 1750000550 1790001560 1750000550 1750000550 1710000840 1750000550 1720000270 11720000270 1720000270 111750000580 1720
67. R538 Q23 RX 18V230 0 001 100 18V307 DTA144EU GND R488 D30 C115 R57 E C112 47k 18V230 l 0 001 47 FIN 15p 58 a CP5 da Q27 C488 gt C116 B7 4 7V 26048 B4 1 3 14 3V C219 C220 B5 2 8 14 1 V C125 0 001 10 B6 1 8 16 1 V 0 001 43 144 V 2 129 AAA ox 47 E B7 4 8 V 2700 MHz J R E i TUNV J LCT D M5 COMPLETE VIEW FH EFCH266MWNT1 in RBS Ark IC4 D35 C129 i vav uPC2721GV L61 ceto C128 C130 Run m 9610 01 0 001 198 naro ae 46V uPC2721GV 23d 18V307 0548 4 1 E R75 I C235 R497 L162 C504 A 2 2k C493 R471 C143 0 001 1 2 2 uH 0 01 0 001 18 Gb C233 0 001 R87 4 R74 47 7p C145 100 R470 1k 0 001 49V R496 T C502 q C237 82 p 0127 R82 a I J 0 001 0 1 0 001 pn j as C236 m C232 MP ds L131 L130 R525 R412 250 MHz 500 F 10 33 nH 33 nH 47 18 Q13 00017 0 CP4 O 0 Ir 3SK131 ekg C286 C284 R527 lt R526 gt 10p 270 5 5 T 10p E I 10p 270 7 2 L129 R413 C285 27 nH 47 re CP2 1 C526 R419 C527 C528 0 001 100 22p 22 2 a D38 R403 c276 470277 L65 1 uH R88 1k L66 4 7nH L67 8 2 nH WAT 100 T 100 5 9 V Y 0 V R404 L174 C149 C157 C158 L Q35 0 001 3 3 nH 0 001 2p 0 75p 274 22 uH R51 L173 D37 R92 2 u REPKI C509 i ba n BANA AE 6 5 V EE C631 Sand oue nee ral uS i uM i 7 nao5 5 D92 MA77
68. RESISTOR S THERMISTOR S RESISTOR S RESISTOR S RESISTOR S TRIMMER ORDER ORDER TE E cens E E mona ERJ3GEYJ 102 V ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 103 V 10 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V ERJ1WYJ270H 27 ERJ3GEYJ 184 V 180 ERJ3GEYJ 184 V 180 ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 122 V 1 2 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 393 V 39 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 682 V 6 8 ERJ3GEYJ 104 V 100 ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 271 V 270 0 ERJ3GEYJ 104 V 100 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 182 V 1 8 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 392 V 3 9 kQ ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 1RO V 10 ERJ3GEYJ 332 V 3 3 kQ ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 1RO V 1 RR0816R 104 D 100 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 560 V 56 Q ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 560 V 56
69. SF2 m ES k gt R481 sg te an 00017 0 047 47H R40 24 Raog R407 C282 150 I 01 400k 0525 R233 R399 R402 220 OSC1 P82 FTOB 183 3 265 699 MHz 7 5 4 3 2 1 L14 L15 150 1 5k HD6433644A13H USA 1 only 24 UEBEEBH Tw 470 27 cr 228 097 gt OSC2 HD6433644A12H other a A MHz 5 0 V SUELE EI TIE C165 L70 C168 L C169 C170 6 kHz 2 8 V Mat ar C326 390 p C329 RES uM 10p TA 33 nH TIP ICM C267 268 Q34 12V 6 kHz 2 8 V A 100 da 11 P90 FVPP PFL2 lt BU4094BCFV B3 4 9 V 47 NG 0 001 a 28C5193 ae P91 P76 TMOV 0 01 265 699 MHz 0 V MHz casal LG sal 0156 022 dis SE 10 5 0 V except 4 6 V 4 50 MH Z R235 R622 i 5 0 V P92 P75 TMCIV ere 010 2 88 gt 470k Q8 M ua ww 4 2504835 470p 1k 47k 470p a 4 P93 P74 TMRIV 0001 220 Ga uus 3SK228 Q33 8 gt P94 P73 u ee ile Log 15V288 15 288 2 25C4117 R220 FIG R623 R624 Eg VCC U D14 14 72V C539 R590 100 CFWS450HT 22k 22k IC11B gt RAB 2 52nH C187 9106 33 Sek C293 R185 R245 C341 C342 R247 NJM2904V 5 VCC M RST lt lt c 8102 2SC5193 22nH 51 100 23V 7 0 0047 1k 10k 001 06022 39k CSL R252 Rose C351 41 GND OUT oraox55R lt 47k 0 1 4 oe E E rr RAE C186 7 R630 2 0V AFFM 68k R183 5 3 IC19 8 x GO 568 35859 iiu 47 nH GEN 8 C11A c352 L R257 PST592DMT aha A IE M GiM 15kHz 3 6V 15 kHz 2 8 V NJM2904M c 0 1
70. 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 ELJRE 15NG F ELJRE 15NG F ELJRE 18NG F ELJRE 18NG F ELJRE 33NG F ELJRE 22NG F ELJFC 1ROK F ELJFG 2R2K F ELJRE 18NG F ELJRE R10G F ELJRE R10G F NL 322522T 471J NL 322522T 471J NL 322522T 471J ELJNC R18K F ELJRE 4N7Z F ELJRE 3N3Z F ELJRE 5N6Z F ELJFC 220K F ELJRE 5N6Z F NL 322522T 471J ELJRE 22NG F ELJRE 22NG F MCR10EZHJ 390 391 ERJ3GEYJ 102 V 1 kQ MCR10EZHJ 56 Q 560 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 102 V 1 kQ MCR10EZHJ 1 Q 010 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 560 V 56 2 ERJ3GEYJ 470 V 47 0 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 474 V 470 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 560 V 56 2 ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 560 V 56 2 ERJ3GEYJ 470 V 47 0 ERJ3GEYJ 1 0 V 10 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 560 V 56 2 ERJ3GE
71. Selectivity typical Max audio output at 10 distortion with an 8Q load External speaker connector Frequency Range MHz 0 010 823 999 849 001 868 999 894 001 1300 000 Europe U K Canada Other 0 010 1300 000 Specifications guaranteed 0 5 1300 MHz only AM FM WFM 5 ppm at 1300 MHz 0 C to 50 C 32 F to 122 F 1 kHz minimum 13 8 V DC 15 for receiver unit or supplied AC adaptor negative ground Power ON PC power OFF 0 1A Max audio 0 7 A Standby squelched 0 6A 0 C to 50 C 32 F to 122 F BNC 50 Q D sub 9 pin female 131 W x35 H x164 1 D mm 5 32 W x138 H x61 32 D inch approx 0 5 kg 1 Ib 2 oz Triple conversion superheterodyne dst 266 7 MHz 2nd 10 7 MHz ard 450 kHz except WFM Frequency MHz 0 5 1 799 2 5 UV 18 27 999 28 0 29 999 1 8 UV 30 0 49 999 SR 50 0 699 999 0 32uV 0 79 uV 1 0 700 0 1300 000 0 4 uV 1 0 1 3 uV FM and WFM are measured at 12 dB SINAD AM is measured at 10 dB S N 230 kHz for WFM 15 kHz for FM and 6 kHz for AM passband widths are selected Frequency MHz 0 5 1 799 1 8 UV 1 8 27 999 28 0 29 999 0 89 uV 30 0 49 999 OPR 50 0 699 999 0 5 uV 56uv 0 71 uv WFM 230 kHz 6 dB WFM FM AM 50 2 6 dB FM AM 15 kHz 6dB FM AM SSB CW 6 kHz 6 dB Mono 200 mW Stereo 100 mW 3 conductor 3 5 d mm 1 8 4 8 SECTIO
72. T CERAMIC BPF BW 6 kHz 3rd IF 450 kHz X3 X4 CSB456F15 CDA10 7MG46 A IC24A NJM2904 WFM STEREO IG LA1832M NJM2904 lt AF SW IC13A NJM2904 IC23 M62429 IC29 TC4S66 a mm s ss s I I i SP1 IC16 TA7805 a D101 MA8130 45 0102 185355 CHASSIS umm T1 77 ES z s Q55 DTC144EU 051 1552355 UNIT Q67 25 4211 433 IC17 TA7808 J5 48 m x 22 M5223 V A TUNE PST592DMT jalin RESET 22 M5223 AJAST 20 X25020SI CPU 21 l EEPROM HD6433644A IC30 M62354 O r D A HFPR IC9 uPD4723 3 O re H VXDV J3 O IBI T RS 232 O 7 F O lt CR 567 O 9 8304 MHz O RS 232C 10 1 FI3 BW 230 kHz 2nd IF 10 7 MHz SFT10 7MS2 A ere K Vere Fl2 BW 50 kHz SFE10 7MV BO B1 B2 B3 B4 B5 B6 B7 ANF5 WFM5 FM5 FILA FIL2 FIL3 FIL4 FIL5 AM5 433 TUNV REFV I I RF UNIT CHASSIS I UNIT I J1 ANT GND Ps yul ANG I I 1st IF 266 7 MHz l I IC5 Q13 IC4 uPC2721 3SK131 EFCH266MWNT1 PC2721 D9 1SV307 D1 075 18V307 i Gale k se k mjr k BW 3 MHz lt 50 MHz Q57 AGC tst Lo XP4311 049 2804211 FIL4 FIL5 RF AMP AGC SMAD CTRL CTRL ATT Ene AT CTRL Q1 2SC4211 A Q2 DTC144EU Q3 DTA144EU 2nd Lo T 031 25 4835 IC1 BU4094 Q8 3SK228 TUNED lt AMP lt Note gt Q4 Q5 Q6 Q7 BPF1 BPF1 50 150 MHz
73. V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 104 V 100 ERJ3GEY 823 V 82 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 684 V 680 kQ ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 225 V 2 2 MQ ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 153 V 15 kQ ERJ12YJ820H 82 Q ERJ1WYJ220H 22 Q ERJ1WYJ270H 27 Q ERJ8EN 1001V 1 ko ERJ3GEYJ 122 V 1 2 ERJ3GEYJ 472 4 7 ERJ3GEYJ 104 100 ERJ3GEYJ 104 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 393 V 39 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 1 0 V 1 0 ERJ3GEYJ 1 0 V 1 ERJ3GEYJ 184 V 180 kQ ERJ3GEYJ 184 V 180 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 184 V 180 kQ ERJ3GEYJ 184 V 180 MAIN UNIT 7030003800 7030003800 7030008380 7030003710 7030003710 7030003440 7030003450 7030003520 7030003630 7030003560 7030003650 7030003600 7030003540 7030003680 7030003580 7030003370 7030003680 7030003800 7030003360 7030003440 7030003440 7030003440 7030003470 7030003440 7030003440 7030003520 7030003490 7030003440 7030003360 7030003320 7030003320 7030003510 7030003460 7030
74. XP1114 BPF2 150 350 MHz BPF3 350 700 MHz BPF4 700 1300 MHz Q9 3SK228 lt TUNED A lt lt BPF2 4 RX LINE Q56 Q10 3SK228 LINE r JES Ak DATA BUS BURE ER Q11 3SK228 3 Do AMP D PEN 18V230 D48 BU4094 BPF4 REF REFV BUFF BRI DRIVER SUR ADJUST AGC Q27 2504835 Q30 051 061 XP1114 gt E Q52 DTA114EU 14 015 2SC51 IC26 Q AE cpu Q25 2SK880 Lo f 532 4 1066 65 MHz D40 18V214 026 25 4177 LOOP IC8 MC145220 Q18 Q19 2565193 D42 1SV307 043 15 214 Q21 DTA114EU IC6 22 S uPB1508 2504835 VCO1 532 4 749 95 MHz VCO2 750 0 1066 65 MHz Lo f 266 7 532 35 MHz Q36 25K880 Q37 25 4117 Q34 25 5193 Q35 2504835 2nd Lo 255 257 MHz EZ D72 D73 D74 15V217 JI FROM PC aki 2 N 5 SECTION 11 VOLTAGE DIAGRAM 4 0 V D9 C12 ATTON 6 0V ATTON 6 0V ca T ia 18V307 0 1 ATTOFF 4 3V ATTOFF 3 6V 0 15 uH 0 18 pH j C1 D1 C608 i L170 ANT a d wd A 1 470 uH R1 C2 m T a 4 6 V R6 L144 NG ag L 5 us IM IC9 uPD4723GS C402 470 uH b HH 0477 10 4 5 V 100 p L6 L7 29 03 A 2SC4 1 1 L172 0 47 uH 0 68 uH s s DTA144EU ZA T OA ZE c ge C5 p p ty oa 0 001 KOL i C478 Toor PG R5 Q2 100 p lt DTC144EU J J J C23 24 C25 150p 330p 180p D3 a MA L10 111 0 27 uH 0 33 uF C20 2l 5 01 except USA 1 VCO1 Q4
75. YJ 470 V 47 Q ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 820 V 82 Q ERJ3GEYJ 1 0 V 10 ERJSENF 47ROV 47 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 273 V 27 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 681 V 680 0 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 102 V 1 ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 271 V 270 Q ave O mam nl am MAIN UNIT 7030003440 7030003440 7030003460 7030003460 7030003440 7030003490 7030003490 7030003490 7030003400 7030003320 7030003480 7030003320 7030003320 7030003490 7030003490 7030003490 7030003380 7030003320 7030003360 7030003560 7030003640 7030003560 7030003580 7030003280 7030003560 7030003650 7030003360 7030003400 7030003600 7030003440 7030003440 7030003360 7030003280 7030003650 7030003500 7030003440 7030003440 7030003560 7030003560 7030003480 7030003320 7030003480 7030003480 7030003480 7030003320 7030003480 7030003480 7030003560 7030003560 7030003370 7030003500 7030003520 7030003520 7030003320 7030003610 7030004050 7030003520 7030003440 7030003680 7030003400 7030003400 7030003620 7030003400 7030003480 7030003480 7030003380 7030003520 7030003320 7030003640 7030003600 7030003520 7030003480 7030003320 7030003640 7030003600 7030003600 70300
76. ceiver is discon nected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insu lated tuning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the receiver is defective 6 READ the instructions of test equipment thoroughly before connecting equipment to the receiver SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION TABLE OF CONTENTS 1 SPECIFICATIONS 2 INSIDE VIEWS 3 DISASSEMBLY INSTRUCTIONS AR RRP I FF 1 A p OT a O 10 0 1 6 PARTS LIST 7 MECHANICAL PARTS AND DISASSEMBLY 8 SEMI CONDUCTOR INFORMATION 9 BOARD LAYOUTS Del AM INI ON en a 9 10 BLOCK DIAGRAM 11 VOLTAGE DIAGRAM 11 1 Ti m N TH U m gt A gt Z U O 01 gt O gt Z gt O E C 0 m Z H 0 al 61404004 OT A 1 0 NO SECTION 1 SPECIFICATIONS GENERAL Frequency range e Mode Frequency stability Frequency resolution Power supply requirement Current drain at 13 8 V DC Usable temperature range e Antenna connector e RS 232C connector e Dimensions Weight M RECEIVER Receive system Intermediate frequency e Sensitivity typical Squelch sensitivity at threshold e
77. d at the AGC amplifier Q45 and passes through the time constant circuit Q46 Q47 R284 R290 R291 C372 C373 C905 and is then applied to the IF amplifiers Q13 Q39 The AGC control signal is applied to the VHF UHF tunable bandpass filters after being amplified at the VHF UHF AGC amplifier IC 13b AGC speed is controlled by changing the time constant at the AGC control line with resistors R284 R290 R291 and capacitors C372 C373 C905 R290 and C372 are used for AGC slow and R284 and C905 are used for AGC fast mode s time constant However R291 and C373 are con nected to the AGC control line while scanning to obtain the fastest AGC response 4 1 14 S METER CIRCUIT The S meter circuit indicates the relative received signal strength while receiving and changes depending on the received signal strength A portion of the AGC signal is applied to the meter amplifier circuit IC13a The amplified signal is then applied to the CPU IC21 pins 64 as an SMAD signal to drive the S meter The SMAD signal is also used for noise and S meter squelch operation by comparison with the SQUELCH con trol setting level and received signal strength at the CPU 4 2 PLL CIRCUITS 4 2 1 GENERAL The PLL circuit provides stable oscillation of the 1st and 2nd local frequencies The PLL circuit consists of the PLL IC charge pump loop filter and reference oscillator and employs a pulse swallow counter 4 2 2 1ST LO LOOP The 1st LO
78. filter select signal High When frequencies below 1 8 MHz are displayed Outputs bandpass filter select signal High When frequencies from 1 8 to 14 999 MHz are displayed Outputs bandpass filter select signal High When frequencies from 15 0 to 29 999 MHz are displayed Outputs bandpass filter select signal High When frequencies from 30 0 to 49 999 MHz are displayed Outputs bandpass filter select signal High When frequencies from 700 0 to 1300 0 MHz are displayed Outputs bandpass filter select signal High When frequencies from 350 0 to 699 999 MHz are displayed Outputs bandpass filter select signal High When frequencies from 150 0 to 349 999 MHz are displayed Outputs bandpass filter select signal High When frequencies from 50 0 to 149 999 MHz are displayed 00 O 9 2 IC3 Port D ipti rame escription 4 Output 450 kHz IF filter select signals SW Bandpass Passband signal filter width FOR 15 kHz Output 10 7 MHz IF filter select signals SW Bandpass Passband 7 14 FL4 FLS signal filter width 50 KH Outputs AM mode select signals High When AM mode is selected Outputs FM mode select signals High When FM mode is selected Outputs WFM mode select signals High When WFM mode is selected 9 FM 6 11 12 13 HH lt SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION BEFORE SERVICING The receiver IC PCR100 ca
79. ied to the WFM demodulator circuit IC7 pin 1 The IF signal is applied to the quadrature detector section IC7 pin 11 to demodulate AF signals The demodulated AF signals are output from pin 14 15 and are then applied to the AF switch circuit 2 FM mode The filtered or bypassed 3rd IF signal is applied to the quad rature detector section in the FM IF IC IC10 pin 10 then mixed with the signal generated by the discriminator X2 to demodulate AF signals The AF signals are output from pin 9 and applied to the AF switch circuit via the high pass filter circuit IC11 e Squelch and AF amplifier circuits AFAM AM5 IC14 ICO inam Detector U 12 eme eee IC9 WFM T Detector 5 WFM5 AM Detector 1 o 0 3 AM mode The filtered 3rd IF signal from the one of 2 bandpass filters FI6 or FI7 is amplified at the IF and buffer amplifiers Q42 Q43 The amplified IF signal is applied to the AM detector circuit D63 to be converted into AF signals and the AF sig nals are applied to the AF switch circuit 4 1 9 AF SWITCH CIRCUIT The demodulated AF signals from the demodulator circuits are applied to the AF switch IC14 This consists of 4 ana log switches which are selected with a mode signal from the CPU IC21 via the I O expander IC3 The switched AF sig nals are applied to the AF circuit 4 1 10 AF CIRCUIT The AF signals from the AF switch circuit are passed through the AF mute
80. ixer circuit via the RF amplifier circuit Q12 e Filters Receive freq Filter select MHz SW diode signal Components 0 01 1 799 D6 D35 BO L3 L5 C14 C17 1 8 14 999 D3 D7 L6 L9 C21 C30 B2 L10 L13 C33 C42 3 C49 14 999 15 0 29 999 D90 D91 30 0 49 999 08 D5 B3 114 115 45 4 4 1 4 VHF UHF RF CIRCUIT The VHF UHF RF circuit amplifies the received signals with in the range 50 1300 MHz and filters out of band signals The VHF UHF RF circuit consists of 4 bands of filter circuits with an RF amplifier for each The 50 149 999 MHz signals from the RF filter pass through high pass filter D11 L17 C53 C55 D12 D82 D83 L18 C57 via the band switching diode D10 and are then amplified at the RF amplifier Q8 between the tunable bandpass filters D13 D80 L19 L21 D14 D81 L23 L25 The filtered signals are applied to the 1st mixer circuit 1C4 via the band switching diode D15 For improving the characteristic of the bandpass filter circuit the shift switch Q31 shifts the cut off frequency of the high pass filter D12 D82 D83 L18 C57 The shift switch Q31 is controlled by the VCO 1 signal from the CPU IC21 To 1st mixer circuit The 150 349 999 MHz signals from the band switching diode D16 pass through the high pass filter L27 L29 69 74 and tunable bandpass filter 018 L31 L33 and are then amplified at the RF amplifier Q9 and pass through a
81. n be adjusted by sending adjustment data to the RS 232C port via a PC Most of the adjustments in this section must use EX 2206 an adjust ment program for IC PCR100 The software that comes with the IC PCR100 is not necessary for adjustments in this sec tion M SYSTEM REQUIREMENTS IBM PC compatible computer An RS 232C serial port 38400 bps or faster Microsoft Windows 95 or Windows 98 Intel i486DX4 processor or faster pentium 100 MHz or faster recommended e At least 16 MB RAM At least 10 MB of hard disk space 640 x 480 pixel display 800 x 600 pixel display recom mended M SOFTWARE INSTALLATION NOTE Before using the program make a backup copy of the original disk After making a backup copy keep the original disk in a safe place D Boot up Windows Quit all applications when Windows is running 2 Insert the backup disk 1 into the appropriate floppy drive 3 Select Run from the Start menu 4 Type the setup program name using the full path name then push the Enter key AA setup Enter 5 Follow the prompts 6 Program group IC PCR100 appears in the Programs folder of the Start menu BASIC CONNECTION 57575752 XK OR teen SOOO Personal computer bu RS 232C port to an AC millivoltmeter or distortion meter to a power supply 13 8 VDC 1 0 A M OPERATING INSTRUCTIONS The adjustment program window contains 3
82. nerated signal at the VCO 3 Q34 enters the PLL IC IC8 pin 13 via the buffer amplifier Q35 is divided ath the ACHV The voltage from a DC power supply programmable divider seiction and is then applied to the E same voltage as the ACHV line which is phase detector section controlled by the POWER switch The phase detector compares the input signal with a refer Commons V line conveneo TO MA IAG ence frequencv and then outputs the out of phase signal the 5 regulator circuit 1016 pulse type signals from pin17 rz Common 8 V line converted from the HV line by the 8 regulator circuit IC17 The pulse type signal is converted into DC voltage lock voltage at the loop filter Q36 Q37 and then applied to the VCO 3 to stabilize the oscillated frequency Common 33 V line converted from the HV line by 33 the 33 V DC DC convertor circuit IC18 The output voliage is applied to the PLL circuit Common 5 V line converted from the ACHV line L 5 by the L 5 regulator circuit IC15 e PLL circuit L1AD to the CPU A IC26 to 1st mixer circuit i ATT filter Q14 015 039 040 Q25 Q26 1st LO freq VCO2 532 4 1066 65 MHz OE IC6 Q22 Q18 Q19 LE Ang PLL IC IC8 D42 D43 m m 1st LO freq Phase Programmable Q27 266 7 532 35 MHz Prescaler detector counter X5 12 8 MHz on W Programmable Shift E divider vg data TE berg Phase JOSE mezem
83. nother tunable bandpass filter 019 L35 L37 The filtered signals are applied to the 1st mixer circuit IC4 via the band switching diode D20 The 350 699 999 MHz signals from the band switching diode D21 pass through the high pass filter L40 C92 C94 and tunable bandpass filter D22 D23 L41 L42 The filtered signals are then amplified at the RF amplifier Q10 and pass through the tunable bandpass filters 024 D77 L45 L47 The filtered signals are applied to the 1st mixer circuit IC4 via the band switching diode D25 The 700 1300 MHz signals from the band switching diode D26 pass through the high pass filter 1141 C110 C606 and 2 stage tunable bandpass filters D27 D28 L163 D29 D30 L51 L53 The filtered signals are then amplified at the RF amplifier Q11 and pass through the tunable bandpass filters D31 D32 L56 L178 The filtered signals are applied to the 1st mixer circuit IC4 via the band switching diode D33 The tunable bandpass filters employ varactor diodes to tune the center frequency of the RF passband for wide bandwidth receiving and good image response rejection These diodes are controlled by TUNV signal from the CPU IC21 pin 54 via the tune controller IC22b e Tunable bandpass filters Receive freq select Varactor RF MHz signal diodes amp 50 0 149 999 B4 D11 D14 D80 D83 08 B5 D22 D24 D77 Q10 D27 D32 Q11 149989 B4 1500 29999 B5 48 049 699959
84. pplied to the CPU The CPU compares these signals then outputs a control signal to the electronic volume control circuit 1C23 to cut out AF signals 4 1 12 AUTOMATIC NOISE LIMITER CIRCUIT The ANL Automatic Noise Limiter circuit D62 Q44 R381 R384 reduces pulse noises The ANL function acti vates only when AM mode is selected The AM detector output signal from D63 is applied to the cathode of D62 passing through R381 where it is divided by R381 and R382 The signal is also applied to the anode of D62 passing through R383 and R384 When the ANL function is activated Q44 is ON C375 is grounded The detector output including pulse noise is applied to the cathode of D62 only If pulse noises are received the cathode voltage of D62 becomes higher than the anode voltage and D62 turns OFF Thus while pulse noises are received the detected signal is not applied to the AF switch IC14 e Automatic noise limiter circuit AF signal from D63 R383 R375 044 ANL C377 R385 to AF switch IC14 4 1 13 AGC CIRCUIT The AGC Auto Gain Control circuit reduces IF amplifier gain to keep the audio output at a constant level An RSSI signal is used for AGC function from the WFM IF IC IC7 pin 20 while in WFM mode or used from the FM IF IC IC10 pin 12 while in FM AM except WFM mode The RSSI output signal is amplified at the AGC amplifier Q33 during WFM operation In other modes the RSSI sig nal is amplifie
85. the high pass filter L172 C477 C478 after passing through the band switching diode D4 The filtered signals are then applied to the VHF UHF RF circuit 4 1 3 HF RF CIRCUIT The HF RF circuit amplifies the received signals within the range 0 01 50 MHz and filters out of band signals The HF RF circuit consists of three low pass filters three high pass filters and one RF amplifier The filtered signals below 1 8 MHz from the RF filter circuit are passed through the low pass filter L3 L4 14 16 between the band swithing diodes D6 D35 and are then applied to the 1st mixer circuit 104 directly The 1 8 14 999 MHz signals pass through the low pass fil ter L6 L7 C21 C25 and high pass filter L8 L9 26 30 between the band switching diodes D3 D7 and are then applied to the 1st mixer circuit after being amplified at the RF amplifier Q12 e RF filter and amplifier circuits NG 0 01 50 MHz 50 1300 MHz 0 01 1 8 MHz RF Amp 150 350 i gt 350 700 MHz RF Amp uned qi Tuned au The 15 29 999 MHz signals pass through the low pass filter L10 L11 C33 C37 and high pass filter L11 L12 C38 C42 between the band switching diodes 090 D91 and are then applied to the 1st mixer circuit via the RF ampli fier circuit Q12 The 30 49 999 MHz signals pass through the high pass fil ter L14 L15 C45 C49 between the band switching diodes D8 D5 and are then applied to the 1st m
86. z 5 0 9 0 V e Display freq 799 9000 MHz 14 0 19 2 V 1 Display freq 265 0000 MHz MAIN Connect a digital 2 4 6 4 V Verify multi meter or oscil loscope to check 2 Display freq 266 0000 MHz 2 5 6 5 V PAPA point CP3 Display freq 267 0000 MHz 2 3 6 3 V e Display freq MAIN Connect a digital Less than 1 5 V Verify Any frequency of the 1st LO and multi meter or oscil 2nd LO are locked loscope to check OT CARAS aleja Bl aja al ml SS dale e sta LCT TERMINAL point CP5 to RS 232C port DC power supply 13 8 V 1 0 A Computer to DC 13 8 V CP4 Reference frequency check point CP6 VXO frequency CP3 check point 2nd LO lock voltage check point CP1 1st LO lock voltage vee check point check point 5 3 IF PEAK AND TOTAL GAIN ADJUSTMENTS MEASUREMENT AO MENT ADJUSTMENT ADJUSTMENT CONDITION VALUE POINT Frequency 149 9800 MHz UNIT LOCATION UNIT ADJUST IF PEAK Receiving TOTAL GAIN 1 Display freq MAIN L112 e Mode millivoltmeter to the e Filter 6 EXT SP jack with e Set an SSG as an 8 Q dummy load Frequency 149 97000 MHz Level 1 8 102 dBm Modulation 1 kHz Deviation 70 96 Receiving 2 Mode FM Any AF level Computer AF e Filter 15 0 kHz display Gain Set an SSG as Mode FM Level 1 0 mV 47 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving 3 Mode 1 dB of AF level dif MAIN

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