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MAIN Unit - R

1.
2. 4 88V 5 0V 4 13 BV 13 85 1 2 47 USUA 4 88V Ihe frequency is 48002 R2425 1 1V e G2020 DOT AM 1 1V T lt 1 86 7 2 1 4W eo y 1 19V ae 2 ls 152 3 NW MW 7 T 0 14V A2123 0 31V 470K 1 yu 0 0V 12 99V gt afz s elu K amp ae Saz 89 50 1482 xR RESET TIME MORE THAN 1Bms 4 g7 V sig m x E Sov 3 6V 82003 N og 1 1V jo Hon STO 4 2 tert BE BV 92027 4 87 21217114 S 0 QE ax iai M Ne Soi 1 1V x Se v5 8 807358N DZ L pm MEE Sos 55 552552 m 6 4 86 FE R2054 47 1 09 age as a gt OY V T m IN 5 i 14 0 a W id SS 4 86 02126 O_TXD CHS 0 N m O
3. 1 3 0 kHz EXT SP OUT 10 1 0 kHz Dev XX TX 161 01 MHz MIC Input Level 1 kHz 3 0mV STD Dev High Power XX RX 161 01 MHz RF Input Level 40dbu emf MOD 14 0W 10 NC 180 56 55 180 NC 10 470 22 470 R1168 R1072 R1055 81060 81061 81065 0022372 0022390 12 15 0022376 0022372 18 22 1021 1022 C1046 C1122 C1107 c1210 u 5 n D 2 OSHOPPMEOTHT SASL AHH H a 5 DGHGZv EZvHISdBl a W G 957 Ty 200TH H 85119 By S gt EOOTHL E gt s N A Aa uy 26172 uy m gt N 4 95 92 oa 35 Ox
4. 1 1 gt 1 ED m oo ON 59 ug 1 H 1 I 1 1 TP1001 1 I 01004 HD64F3334YTF 16 I I I I I WHITE SELECT H o 91005 JP1001 DTC424TU I 1 1 s EN og WRITE MODE 1 I 0 I P1002 Y y v N 1 i I gs 51551515 1 1 C1012 47 81008 1 1 4 AW 1 go ml 5 5 n 95 gt ds ae 5121 l TN 992 gt lt gt 2 Ox H u 50 11 mx gt 01003 D O m TC7S04FU m ES Gol i 281 D i Ge 83 1 01004 Tax I TA75501F o 1 R1010 100K WWW vec u I u 2 2 I H 81011 1 D1001 TN 4 85 R1gos DA221 i E ANN m KS3C s 1 o gt 1 y 0 Sm 8 TxD 59 i 1 1 RESISTOR VALUES ELE I I CT CADACITOH VALUES TANTALUM 3 41001 UNLESS OTHERWISE NOT
5. L 6B 1 DISPLAY Unit Lot 1 Note 6 2 VX 4000 VHF Service Manual DISPLAY Unit Lot 1 Parts Layout RE gt Soja 01094 Side Collector Cathode 1 2 Anode 1 2 Cathode 1 Anode 2 Pin Se Br 8 E in 4 Emitter Pin 1 Base N UI UOL Base Emitter Output Input Anode 1 Anode 2 Cathode 1 Cathode 2 Anode 1 Cathode 2 GND S 93C46AMFN TB 25 11320 1 241 2 NJM78LO5UA 8C MC2848 A6 DAP202U P MC2850 A7 Q3012 Q3031 Q3003 Q3021 D3008 D3006 D3018 3019 VX 4000 VHF Service Manual 6B 3 DISPLAY Unit Lot 1 Parts Layout 15 03 NY J gt 40 3f N ON t SHE x l Ala Tage R306 Be lt Algen Dei enini a fa Y 11 2 42 44 O t 14 LE 1 NJM2902V Q3039 Q3014 Collector bo Emitter Base A 2SB1132Q BA 03028 3029 LC75823W Q3001 6B 4 Gmm Out Vdd Vss S 80735SN DZ Q3016 Vdd Control IN OUT A Vss OUT IN TC4S66F C9 Q3043 00 2 Collector 11 Emitter 2 Ly U LI Emitter 1 4 Collector 2 Base 1 IMD3 D3 Q3013 Emitter 1 Base 1
6. m Y Y Y 985 295 293 Ir R1020 2i R CH 2 H O m t C1006 10 5 3 8 4 m E ua no On oul 10 gt 0 0 19 In SST 28 7 0 92 PEU T at 77 gt Q1001 MCBBHSC7OSCBAFB 270 Y m 10 CH OR 1 cr cd Sasm2 x UY 354 amp lt bal O vx v v x x C4014 9 318 3 DISC oF reas ag 1 2 01003 5207 02 0 TT BOT 2 TA75S01F g dE 5 0 8 45455 m C1011 R1002 m al 0 116V B Bx 55 MICIN 9 11 AW SIT 28 00 S KEY AM O 21004 0 01 2 enV 81026 kEvew 470 NN 1 C4043 m 552 0 001 B asin zg l O 3 Y C1012 KS3M m KS3C SUBAST Zr Tev E B KSAC RXN Be KSAC TXD aA n VDD1 O om NJM2904V NOTE 41001 RESISTOR VALUES IN Q 1 16 CAPACITOR VALUES ARE IN 4F 50V P1091012 T CAPACITOR VALUES TANTALUM UNLESS DTHERWISE NOTED Parts Layout EXE Pin 8 Pin 4 pin 1 NJM2904V Q1001 VX 4000 VHF Service Manual pure Pin 1 Pin 11 MC68HSC705C8A502 Q1002 002540C Vcc OUT m IL IN 4 IN
7. VX 4000 VHF Service Manual 2 09V _ RSSI 01013 5 68V Tx gaa M87746 01 Ba DA 270 N not 01007 C1209 u N 18 CU UMS957F olz D 21 34 a 5550 SOT 993 NES oo 5 gt D 21003 EN Es 13 75V B R 96 3 5 TP1003 85057 L 1002 L1003 D1008 L 1007 Lanig 11028 C1122 og 3 99 a 2 2K DISCA ANT A o 033u o 033u UM9957F 0 033u o 033u C1212 13 8V 0 064u 1107 12p CH 81087 I M 2 IT TO Am i 4 NW 5 67V 55 2 aa y 5200 5 0 5 6 cH 15 Alisa 1 8 m8 nio 5 P48V500V 20V 0 0 97V 6 10K lO qo Sz 2 gt Qi 5 JD 556 V mo 5 o 6 8 m eS E a 2 A Ja 0 39V m2 20 STR ola 0 SPON ee olap m ID 57 Doe SQ N c Og 5 88 8 j mue s 848 97 Bis SEP 888 gA 58 m 1K DN SEE 4 3 301022 SA1602A F on J SL 77 ares ol 93 olo 12 99V 9 a1020 Q 86V E 6 36V 9 2SC5415E 81031 R1020 SST 5 c1162 HSMBBAS LU UA CNTLI RAGES x 1 M PSOE al
8. e e e e e gt wm e e M e gt gt e e e e TTT e e e e VX 4000 VHF Service Manual 6B 5 DISPLAY Unit Lot 3 Note 6B 6 VX 4000 VHF Service Manual Parts Layout Pin 8 Spin 4 S 93C46AMFN TB Q3012 VX 4000 VHF Service Manual go m tc 49 e 42 Collector NS Base 25 11320 BA Q3031 Collector Base Emitter RT1N241M N2 Q3003 8 LI LI L Output Input NJM78LO5UA 8C Q3021 Cathode 1 2 ni Anode 1 Anode2 MC2848 A6 D3008 Anode 1 2 Cathode 1 Cathode 2 DAP202U P D3006 Cathode 1 Anode 2 Anode 1 Cathode 2 MC2850 A7 D3018 3019 DISPLAY Unit Lot 3 Side A 6B 7 DISPLAY Unit Lot 3 Parts Layout R3055 L 3E c3018 Ev R3041 EwjR3039 R3113 PM E lt R3114 R3068 E dE c3047 N 1 3069 d ume EwJR3147 EV3R3118 93030 14
9. PBS ANS Pe3 1N72 14772 03012 03010 10K R3069 TLOU41008 TLOU1008 NS PB4 AN4 LET RANDO H LED H LED R3124 03016 470 5 05 Q3001 C3074 6 0 1B 16V 0 1B 16V LC75823W 2 O 2 To N C3002 7 ATINZ41M E 6 5 2 G3020 T Y 9 m a 3160 SP_GND u ASA 16V ay 7 4W C3003 680p m 30 N SPEAK zt E m 10 lt OOOO OLOTE EEIEIE 5 a EZ FPMC 22 u D3021 er zul 55 SIO 3 03 o AL Ee 93005 Y C3059 R3144 0 1 10 C3014 61 0 1 C3020 a D_BUSY P0091304 4 95V B 16V 22 27K 10K 16V B 10p CH 1 2 L m FP_MUTE aex ES 1 2M Write MAIN CPU by J3008 o VOL C rate MAIN CPU by FP BEEP 0 both onne D 1 oY MIC_AUD Elsa as GND 13007 ma no RT1N241M Os za 5 oJ 4 97V 5 ov 13 88 G3003 Q3028 03031 25811320 I 1 C3011 O 0 02 4 83V C3006 1 0 1 o lo 119 10 22K B 16V 5 13 29 en 1 NT i oa me 77 29 J3001 aah gt Tom P0091300 R3044 2 O E 2 a 59 olo gt S mio 4 62V 9452 frio PT al 5 m I YS D3005 H 0 77V E 58 ous 155226 RESET TIME gt 18mS
10. 68128 4613 98 850059 ul of Bf 4 0 5 9 St 43 A el u HH A 50 B El al al al a al 9 2 8 2 REO AST d HH 9 lt a T L AROS gt gt 97 0 28728 PS 4 i Su T 9005 5 ME XN e 20979 D Aar xxx 6 7290 A 1 T a m dozz gt gt MET Be L deL dy I 11100 m 213 51 898 18131 3 E c ee a ZO 50 OS o LSIL a JL 81151151 21 151115 112 2 n a B SH lt E 2 8 B a a VX 4000 VHF Service Manual MAIN Unit Lot 1
11. AI3 amp 15 Universal Input Port These input port features can be programmed via the CE35 programmer The same item can not be chosen twice To select the Input port page View Com mon View m DSUB 25pin connector m Input port port heut por km 8708 TE fon ja I am PTT 5 z Cancer lt LOGIC level 45V 0V input Low active High Impedance input VX 4000 VHF Service Manual None MON This feature is the same as pressing and holding in the Monitor key DIM LCD illumination dimmer on Hook Activates the Hookl feature SCAN Activates the scanner G SCAN Activates the Group scanner RPT INH Disables the repeater feature during Multi Deck operation ENG Activates the Emergency feature Home Switches to the Home Channel CH SW0 Memory channel recall Channel Switch Table bit 0 CH SW1 Memory channel recall Channel Switch Table bit 1 CH SW2 Memory channel recall Channel Switch Table bit 2 CH SW3 Memory channel recall Channel Switch Table bit 3 Example If you assign CH SWO0 and SW1 to the Universal Input Port you can recall Channels 1 3 as shown below reme thani nam Similarly if you assign SW0 SW1 and CH SW2 to the Universal Input Port you can re
12. SLOTH 5 20 HERE O c Lan k la OT gt gt Gm Q HOPES 700 08 gt gt TTTTO WA 16073 On 4 IF 79077 oy SS ai 201 AOT 042 Sahm N W TLOTH 0 NY We c Ls T ELOTH BSOA 5445 e gle sore 96013 y ST EEE TON ME Ly pu gt m 3 dor gt k oT ll 0 dei gt gt iD 2 9 08075 9 y ER S 22017 I EY TP K 9 E LUN N RIP ss EN 1 oa Ho dor HA 95 Sr 9d k AW 4 4 aroo 59 ix 1 k 8245 0 o ons 2 5 au a m m hie gt 7 1 86655 5 gt t p 5 23 220 STO 52 door dot Z20T7 y gt 0 do E d T 20813 4 Ann k e HE 2 8007 816 I k TN 18 AOEE 5 H gt 022 us 1 99007 00 9 OvOTH O I 1 88012 N I 5 4 MW k m J T HO doze m 6 0
13. wk o O RT o EDT 9 I k et 2 9 CAST mv EEOTH oc m k m 2X e 0 ff 8 700 0 21070 82999 09079 ZEOTH i c c ll Stota 11 k 95 CON 2 2 GEOTH TH mi VOOENAH 0 a tHo 0 SGENAH pi k ON 62012 Ho AW ON dose gt 72015 gt or k ay gt E QSENAH SSENAH Mk 52 gt e 55070 FOTO gt 585 m gt c Story STOTI k SER Ay gt cEOTH 416220071 9213220014 o cmn SES M SID OO Mm E mx 4 E 3 ig altos 2 2 oF Na gt or ST0T4 LTOTA jut gt i er 8 0 oO m v0279 995 T e 99079 O e Oy L Wk 252 Beenst x g Dil 1 k Ri 9 i k 404 GN 4 gt gt VEN ESTI m 79012 gt n AB XL nee gt c ots 09 Stadt 488 oO 4 gt Sm gt gt 700708 AQT lt n gi 38 8 lt O do Qi N ESOTO gt
14. Cs Sag PN Q1006 Q1030 Q1023 2024 25 28 ESI 046 51979 TP1 008 818209 NT Beet As o 3 C2095 Q CD 001 CT169 8 R2107 9 gt SF 38 R1117 9 9 c1208 ma 82 9800 Sn 4 e TR 2 X 097 01141 A 5 Q R21 af o 228 028 5 d Q EMAR2184 ME fp E ae 5 9 R10562E44 EE R2220 5 E c2123 e Base Emitter 51 a pomo 8 202 R1077 55 ap 5 5 8 Se F Ne 2SA1602A MF S 80735SN DZ y 8107649 amp PNE oH HENS a Y JE 02124 E 02025 02027 5 RISE EE Xa Me uns Ti EwdR 125 9 B d 13 Cathode 1 Anode 2 Cathode 1 2 Anode 1 2 ES H H R1119 R2059 gra B A 120 o n al Ur EEE N Hr B N PDA BA er JE m aris UT m pu 81992 SN 1S E 2 E 1 di 088 citas R1098 Eu El Y om 55 g TE EwJR2o33 5 HORE By 2 Anode 1 Cathode2 Anode 1 Anode2 Cathode 1 Cathode 2 pes Aa B p E N m H ER 3 i PND MC2850 A7 155321 F9 MC2846 WN 55 cT053 RE 9 5 1 5 gm C2010 2 8 D1033 2002 2006 D1024 D2001 2007 SEN VAZ NENI ES Sy 2010 MC2848 6 D1026 1028 Side B 6A 8 VX 4000 Service
15. 29 E og SETTY o 3 gt gt SbITe AW N 00 gt k BR lt Tw WR D m 2 HR cm vviid nge 0 yla lt 3 8roo0 0 5 aS 050 2 gt lt mv pu POCO 5 HO 65772 m S6779 X 8 wor gt rr k NS su 10 0 q S lt k 10 LO ARA z 9 gt o doze LO 9 o9 og N 687179 08079 c c LO 200200 2 5 SUE Ho k zz ak 5 98770 o z8 AGZ NO 11 2 10 0 3 N 2 7 47778 12742120 u ELTTI O E 6SENAH i AW 5 2 58 4 k 1 a 5 9 8 lt 00 0 om 2 og Q Am AW lt 04779 LM ALVY 1 94779 aw at 5 11779 agl x og 2 8 gt co N lt My E Lp 100 0 88772 as S M x lt 18113 E T e ond HO det pt arot Ww d Ss 89719 LO 54 2720 erra L FN 88713 3 n WR ol gt c u ug A 90 a HER 75 gt on eov tu Q cO ZENS GWZH
16. rn n3 xz 223 aTOT r 555345 a OS 30 x 9 04V m a au wu au NE lig 9 04V gt 8 32 88 T o 3j S a G1019 88 8 3 812 l EE af a oe re LO T a 8 T 5 Em ee 9 Sor 8 94 0 06V 25 5107 0 158 9 5 x 14245 L STR N Soe 3573 122 6 81005 4 81 0 66V 14 S Go id 2 47 uw ey ad wal 10 2 T 29 R2185 m 4 0 1 4V uo DEL o 218 7 N the ey Z R1044 81054 R1059 A1068 881 uis w 4 8 16V 0 0V 0 0V gt 4 7 4 7K 0 9 4 47V Q 4 409 10 T U M 4 7 s W D 4 Yo m SO 2153 8 97V R1031 D nix 3661 1 Noo TX ON 0 0 By 4 45V gf 8 u 3 Elo n usu 0235 N Q 5 0V ya al a 50 4 51 Ur gt r 9 wWw q e 4 53 D M 1007 E aj aj 779 9 0 MA ATIN241M go 99 TaS F 2 go 7 8 gt aTa x 0 02V ES l 0 07V AW ET 21 9013 285480 m so T a m 8 94V Y Z om Gil 02155 3 l gs bbs quo d us JE ATINZ41M PE 0 0V 215 0
17. 1 NJM2902V Q3039 HD64F3642AH Q3014 Collector N i Base 25 11320 03028 3029 LC75823W Q3001 6B 8 mms Out Vdd Vss S 80735SN DZ Q3016 Vdd Control IN OUT A Vss OUT IN TC4S66F C9 Q3043 LJ LI LJ Emitter 1 4 Collector 2 Base 1 IMD3 D3 Q3013 Emitter 1 Base 1 Emitter 2 l l Collector 1 Collector 2 Base 2 6 H6 Q3015 3033 R3061 mida Base 2 Collector 1 Emitter 2 Emitter 1 4 Collector 2 Base 1 IMZ1 Z1 Q3004 3011 3040 IMX1 X1 Q3010 3038 Collector Base Emitter 25A1602A MF Q3017 Collector Base Emitter 2SC4154E LE Q3019 Emitter Common Base 1 Base2 Collector 1 Collector 2 UMW1 W1 Q3030 Collector Base Emitter RT1N241M N2 Q3005 3008 3009 3020 3022 3024 3025 3026 3027 Cathode 1 Anode 2 Anode 1 Cathode 2 188226 C3 D3005 VX 4000 VHF Service Manual DISPLAY Unit Parts List CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP TANTALUM CAP CHIP TA CAP CHIP CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP
18. 5 1008 il La DISC 952 Oo lt OY OR MICDUJ MICIN A1007 47K O m ANN e owl C1002 952 KEYAM 3 gt 0 01 25V B oe 21003 C1010 L 380p CH 2 NE X1002 7 AW Zu 1 4 04 2 KEY2M 1 M C1014 S am o7 0 1 16V Sn I E 1003 KS2M 004 0 pu 41001 SO P1091012 uet ag 77 RESISTOR VALUES ARE IN Q 1 16MW CAPACITOR VALUES ARE T CAPACITOR VALUES ARE TANTALUM UNLESS OTHERWISE NOTED Collector Pin10 gt b di Pin 1 1 Base Emitter 64026 LC73881 DTC144EU 26 Q1001 Q1002 Q1003 VX 4000 VHF Service Manual 7C 1 FVP 25 Encryption DTMF Pager Unit Parts List Printed Circuit Board CHIP CAP 1002 CHIP 1003 1004 1005 1007 1007 1008 1009 1010 CHIP CAP C 1012 CHIP TA CAP C 1013 CHIP CAP C 1014 CHIP CAP D 1001 DIODE D 1002 DIODE J 1001 CONNECTOR 1002 CHIP RES R 1003 CHIP RES R 1004 CHIP RES R 1006 CHIP RES R 1007 CHIP RES R 1008 CHIP RES 0 1uF 0 01uF 10pF 10pF 0 1uF 0 1uF 0 01uF 0 1uF 68pF 390pF 0 001uF 4 7uF 0 022uF 0 1uF
19. 5 5 3 E Cathode Cathode 1 Anode 2 8 N DISPLAY CONNECTOR S E 42002 Anode 1 Cathode2 HZM5 6NB2 562 MC2850 A7 D1027 D2003 2004 Side A HSMB88AS C1 D1011 1014 VX 4000 VHF Service Manual 6A 3 MAIN Unit Lot 1 Jj b a d e ap Base 2 Emitter 1 Collector 11 Emitter 2 Base 1 Emitter 2 4 24 10k PETITES TOD Emitter 1 4 Collector 2 Collector 11 Collector 2 gt Base nn Base N Pin 4 BU4053BCF 25 11435 Collector IMD3 D3 IMH6 H6 MX165CDW Q2016 Q1002 En Q2115 Q1009 Q2013 x Base 2 Base 2 f Collector 11 Emitter 2 Collector 11 Emitter 2 Pin 14 Drain Collector E Pin 1 E Emitter 1 Collector 2 Emitter 1 4 2 NJM2902V Gate Source EE Base 1 1 2SB1201STP Q1007 2001 2003 ETUR A 01003 2108 2110 2SJ327Z IMZ1 Z1 IMX1 X1 l Q2020 Q2002 Q2009 m Collector Collector 5 8 T Em Nt r1 R1055 R1 060 2 p Base Emitter Base Emitter Bt Em 2 068 2120 DTB123EK F12 RT1N241M N2 rore 2 Q1005 2015 2111 Q1011 1028 1033 RN m E 18 she oo mes R2176 2004 2008 2026 JN 9 Ew 0 0 2114 2118 2120 5 e 2 2
20. 592 085 R1014 241155 D 01421 Pre D1026 I 1001 UE D1028 V 1K C1081 0229 68 863 357 276 MC2848 CFWMASOG MC2848 01028 5 1 3 51 Q au AW 0 76V gt Of S 55 um 61444 a 81075 EN 4 5 4 AT1N241M m e uuu SUMMO Sv so 91007 8 38V 7 84V 0 001B 100252372 2SK520 K41 N No 0 75 7 13 85 zm NJM2802v 2 5V 4 e es WN 13 85 T 2504154 I 8 94V 0 4V 1 4 ous CD gn ip Ck 2 97V 5 5V Su vy 2 R1013 01034 1040 cr 8 91V o y DOM US e 0 3 1 Q AS 6 05V a 5 CFWM450E Y er 1K BAS316 O 1 529 30D Bins Og 01024 2 452 s 5 z a Wide 4 92V 2 1 0 e oz a gt n IL uus 0 m E 71 3 46V o x PT o asesio7o 1208 T 2 N OV 0 32 5 mu x foz C asv 55 bg 20 i WS ma 07 m 3 nnn DISC1 zu naL BL 3 om 03 i G6 E m 77 7 7 7 m gt DISC2 pea 7V qa LN Da E BE da E 220K oO oe 0 02v TES a E W N o gt DXL zr 77 77 77 77 7 T R 274V 2 m o NUM BLODUA 9 QV NUM2902V o Q e PLL_E 77 oo e P PLL D 2 057 2 an D 76 NO PLL D 3 43V 01005 95
21. HO 001 D MOOT AW 00 dozy ocot I c gt ZTOTH Me gt O 95072 gt gt 9 45 SVBEWSH ANM E y Da m MW UT SIT rot 81000 gt z N 2987 22 2225 lo o 29070 Q OR 1 929 53 4 14 N 9 54 sO gj 200 EH me 5 4 ma 0 o gt 70070 lt AOT OL gt gt E S mo Fe k gt TSOTO 5 P S Serora gt gt NS a ra H 1 gt gt 33 OOF TEL x 80078 4 44 41 R ux 5 9 N EE 05 INR SS 2 SHNI E d 86 9 E z 9 25 ro 00 7707 97 v 26 gt OTOTA TTOTA 247 ceoru 1 gu m SS gt 2 zoot M mu I R f m s gt lt 204 33 D ARA 2 588 gt Px J SN W E D E N EG as 2 5 00 0 N 4 ci A IHR w 4 o S2019 al an N M 4 22888001 rt ge Se xj 5 26 gf o 92 15 410 8700 0 S t gt ox 4 gt 9 g m 4 gt ban m O n gt U O k SE zE ET A Rp abe AL 1 gt I at 00 q HH st oO m 62079 gt WIPENTLH Q o 1 k WT m 4 EBE
22. 8 z amp 5 X MEE 9 N H EE Zn o 1997 d QU 82130044 sur 5 BE SRo 12 6 cth17 E 91019 S 5 Roep n zu E az Er in R222054 5 EDS C1096 x 92724 c2123 TE m Base Emitter m vid ale R1111 T n q BER 1 M CAE 6 0 R1077 IE Rzose 35 N 5 82022 Ji ES 272 o 9 E 2 25 1602 S 80735SN DZ g R1107E 3 21116 MES i m GEH 2 F Sec 2124 02025 02027 5 Q A in L1 Ir H C2087 008 N 01029 31125 y 9 4 C2108 HIE WX 59 SS R OBS 8 Cathode 1 Anode 2 Cathode 1 2 Anode 1 2 P i Das n Rit WAS UM Wet a did R21 55 3 a EE Dem 81145 t 092 er GA 8 8 8 aE HH EN Rio coi s nare 270 c ah Da LE 25 5 SEN S 5 b EE N R2206 Anode 1 Cathode2 Anode 1 Anode2 Cathode 1 Cathode 2 z E 5 Er a B E MC2850 A7 186321 F9 2846 dioss I fa K 8 01033 2002 2006 01024 02001 2007 58 ME 295 52 2010 2848 6 Side B D1026 1028 6A 4 VX 4000 VHF Service Manual MAIN Unit Lot 4
23. 25 GRM39B104K16PT GRM39B103M25PT GRM39CH100D50PT GRM39CH100D50PT GRM39B104K16PT GRM39B104K16PT GRM39B103M25PT GRM39B104K16PT GRMS39CH680J50PT GRMS39CH391J50PT GRM39B102K50PT TEMSVA0J475M 8R GRM39B223K25PT GRM39B104K16PT 155355 17 155355 17 5540035 1091012 64026 650 LC73881M TLM DTC144EU T106 RMC1 16 473JATP RMC1 16 105JATP RMC1 16 223JATP RMC1 16 684JATP RMC1 16 154JATP RMC1 16 473JATP RMC1 16 103JATP FR005010F K22124805 K22144802 K22174211 K22174211 K22124805 K22124805 K22144802 K22124805 K22174231 K22174255 K22174821 K78080017 K22144807 K22124805 G2070470 G2070470 G1092754 G1092755 G3070041 J24185473 J24185105 404185223 424185684 424185154 424185473 424185103 1 1 1 1 1 R 1008 CARBON FILM RES R 1008 CHIP RES 22 5 X 1001 XTAL SX 1315 3 6263 2 X 1002 XTAL SX 1315 4 194304MHz BLIND SHEET pd RD18TJ223 22K RMC1 16 223JATP H0103183 3 6263MHZ 4 194304MHZ H0103184 1500930 401215223 424185223 2 VX 4000 Service Manual Circuit Diagram BROO2540C VIP 50 VX Trunk Unit
24. 22 204 SENI Jo Sr OAS gt gt u 2 s azota V n x a al k 2 4 a UL IR AQOG gt p E 90 lt 915220071 dee 8700 0 gt mo NI 20077 dee 3 hu no gt gt 85 zu 12070 D N SA ENT E 3g gt 33 N G D a m do gt d 2 E Qi 2 IE 4 EE 00 9 qu gt n E 94522007 nE ok 9 STTH gt IHR AST 5E GIO NN gt OUY coro f Qo 80229 af ag 00 5 2 bk TRA peers AZ HE 80072 AN ul zs NEEO 0 389 82079 ag z L Y 0 pond Fa dbz m eee ag 32 y gt HA 20070 auc 2 418 4 B ala z 8 W ANE k T Ne10r9 LO ER gt k e mg 265 4 ACI m 0 N on roota 1 TM 0 10 0 0 SETS lH o0 x ln k 8x TOOT 16 A IB 8 1 7050 xx E 4 8 dee 5 gt LW b ES 2 0 II 8 T gt TOOTO 2 L m Dl 2 a ul ol ol z z gt SOT
25. 5 Op ga sr in 2 x sI E Y gt fc 05 C1128 _ oy og on m EN 3 e 2j aT 001 rw 59 3 0 31V 5 55V oodd odd ar a a 0 001 Ta aaa N a 01 01 0101 m o 0 N AQ 3 42V o 11044 1 D 000000000 SY na S 38 38 _ B 777 n 9 NX IL 2 m 9 gt ux 1 1 OQ Ble E u N 2 54V xc 0 N C1109 0 224 5 3 1 4 0111 m o y oh go CJ gm N 50 on Da CJ Dm D 50 n In Ns 35 N a 8 80 aus Xm u N ZU ua Dx x Y SD Dy in om on ox Z ake Aso 3 5 315 ane aie Aso 415326 315 gt Gn Jo S xz m fos YM 0 gt o AX na na gt gt m 2 a 3 na na 3 oi a 3 EN M Ol o 5 27 m 7 7 7 77 0 01 c2186 BAND BAND 41007 0 01V C2185 5 B c ck C1050 3pF 1 1019 10022611 10022576 01141 2pF 1pF T 1021 L0022376 Looses72 81168 NC 10 1 1022 10022372 10022330 A1072 10 NC XX TX 161 01 MHz MIC Input Level 1 kHz 3 0mV STD Dev High Power 1055 470 180 XX RX 161 01
26. NE Ar R2117 c2151 92124 T 1 055 E Cathode Cathode 1 Anode 2 R2189 g T amp DT ore IT C JUJUDUUUUUUUUUL Anode Anode 1 Cathode2 HZM5 6NB2 562 MC2850 A7 D1027 D2003 2004 Side HSMB88AS C1 D1011 1014 VX 4000 VHF Service Manual 6A 7 MAIN Unit Lot 4 Base 2 Collector 11 Emitter 2 10k LY 10k UI L Emitter 1 4 Collector 2 Base 1 IMD3 D3 Q2115 Base 2 Collector 1 Emitter 2 gi Emitter 1 4 Collector 2 Base IMZ1 Z1 Q2002 Collector Emitter 1 Base 14 Emitter 2 111111 Ey Collector 11 Collector 2 Base 2 6 6 01009 2 Collector 1 Emitter 2 Emitter 1 Collctor 2 Base 1 IMX1 X1 Q2009 Collector N Pin 12 BU4053BCF Q2016 Pin 14 NJM2902V Pin 1 Q1007 2001 2003 2108 2110 25811435 01002 Emitter Drain Gate Source Drain 2SJ327Z 02020 gt gt Base gt Collector 7200 R2256 PW R2208 Ex R2243 Ew 52229 R2280 Ev R2257 R2231 AJ R2234Ewv E 2242 4 S R2258Ew R2259 1 N 2 2 R200BEWJ zl moss 98 R1 060 El 9 ct 066 lt Mir 0 Base Emitter Base Emitter BH st E E SH DTB123EK 12 RT1N241M 2 j 3 AA eos E Ee FH eere E 2 Q1005 2015 2111 Q1011 1028 1033 jo 0
27. Parts List VR UNIT PCB with Components CB1350001 Printed Circuit Board CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 5 5 5 5 5 5 5 GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT MM 25 6 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 000JATP RMC1 16 000JATP FRO06080C K22144803 K22144803 K22144803 K22144803 K22144803 K22144803 J24185473 J24185473 J24185473 J24185473 J24185473 J24185000 J24185000 S 3601 ROTARY SWITCH a SRZWOL 0190177 VR3601 POT 0911120 1 15 10 60800253 VR3601 POT 0911120 1 15 10 60800258 6D 1 VX 4000 VHF Service Manual MIC CONN Unit Circuit Diagram 14390 1 43902 P1091103 PO091302 TO DISPLAY TO MIC Parts List MIC CONN UNIT PCB with Components 1384001 Printed Circuit Board FRO06090C J 3901 CONNECTOR 14FE ST VK N P1091103 E J 3902 CONNECTOR BM14B SRSS TBT P0091302 1 6D 2 VX 4000 VHE Service Manual F2D 8 2 Decode Unit Circuit Diagram O 1
28. S_MUTE a 4 03V 158 82 6 GND 9 4 03 6 7 _ H2135 2137 R2138 c2097 REF 5 680K 100K 6 6K 18V 0 1B DISC4 ajo m 81815181851 The DISC1 level is 5 X zemv aude nme RSSI Pow Off 13 74V 0 8 0 in 2 Ms un Standard deviation On 0 02 53 ld Bet 4 5V Non potze Nsa gt p p Wide 0 63V lt p po 8 4 5 3vp p Narrow PLL_U Luc 3 4 54V 9 g 4 88V B 5 16V VOL O o 8 in 8 DIS I 0 de C2146 2 4V 15dBm Q Si DISCA 58 ER 2 62050 D2015 2 16V 0 1B e 08015 A L N T R COM CH4 VR DATA Q4 19 18 PLL E PLL E PLL D Bc uz 53 PLL CI APC TUNE dl TX_ON 486V K pom MOD_M r20104 03V 4 0 330 E 141 0 0 0V DCS CTCSS 180K 16V DISC1 5 DCS_OFF pcs oFrF as lt SP_GND AF Mab De H SFEAR NE FLAT Non Emphs is py i 45k GND 13 NUM2902V pel 1 AER R2121 02108 k EMPH 1508m Emphsis 82K 1 96V 10K FLAT 0 1B16V C2083 P2PCH 13 gt 1 96V 98 EMPH 0022 2445 2 poe DTMF L1 R2086 18K FIVE STAGE FILTER c2064 sal DTMF L2 R2087 10K o 1 241 DTMF_MOD 2 052080 7 DTMF
29. e T DSUB 03 e pum cH 3 E NW va 04 OV 470p Rl jm G2018 x x 5ly Cea DEO os 3 847 estat bac h se 4 87V 56 D2001 D J2001 dan b cane Vy 3 84V 74 2 2 Cesar 5 3 4 86V 4 87V 1090815 916 R2229 g 9 6 3 85 0 i B 100 oS y 9 1 87V 4 87V g ASSI t js AA y 1 7 R2179 x 2 a to 4 87V 4 R2204 o TOK E RESET E_DI NW I1 sr R 7 eS T D We 2 N p D 3 60 m MD1 2 MX_VA_CK 25 5 OV _ Lm 4V BUSY O E Bae m 5 d Q x x poo 47K X 2 G 100p CH EXT S D 2 150K BUSY_I 0 o 0 n T n aa q X MD2 E CS R2246 9 06 929 9 282 N Q a o N D i 4 9 8 aes NU 0 n D g 1 I4 R2255 9 Deo J X1A OUT a SEM u us PLL U 15 Tw IM RPINZA1M 8002 NAMeSoev 6 So 14 Een P81 TRO4 4 PD GND 22 R2254 22 PEED r SEM T VSS 4 S EED Bern pos 7 Num2g02V Ag SELE Gx o2 rio W HIGH SP lt MW X_HI_SPEED 5 an XO_IN 16 e D DSUB_09 NW 1 9 9 RXD LOW SPEED gt X LO SPEED 9 93 D BUSY lt 82257 2002 O O 811130 gt 50 dde ANG ssr
30. 0 0022 10 AW lt ET b m 2108 3 4 Ww IMF 22K R2085 4 gt 82119 So gt MI ats a 7 04V DIM H K M 82088 C2064 680K Dv ao SPEAK 8 RET Ra 1 92108 n o 4 ur R2055 18 T gt II 1 of uns 1 BO dt 102 20K 5 0 NT LI T 13 gt F RE o d 4 Sn DTWF MoD W ofieve Aeris p B2443 DTMF V 4 59V 92011 92119 15K m AW m ee 4 218 2305 S Dev of 911 Tone D o D gt bmi 109E 1 92V 157 P SW 1598 AW EAIM Max Dev is f High Tone is 2 2 4 gt Oe a R2142 on Hi 4 04V 4 DIA Od ET 565 WEE 1 92V 1 C2016 un Qi 1548 w VOL _IN 13 47V D 18 iation ud 4 a5 Do E d A 23 JEN 7 d E 400mv rms for standard deviatio 510 5 lt _ 9 amp 1 I 520 MDO 13V 13 88 for 7 d amp 99 2036 4 EED ps 7 4 87 4 88V 1 97 T z u z BRIDA yy z 5 2 C 1 22 5 i 10 AUD QUT 3 EC q Kee E ERU D7EVB D at N 37V Mp i 3 lt T 90v 8 si a 201 AF _OUT lt N441V ETE W530 AOV for 2 0 26Vp p ium V 82042 W Ib G unn 9 492157 1V 47p CH standard devia 90 ace 6 1V Wy Q Fle 4
31. I Sac 16 ANS 2001 EED 5 0V 85V BAS3 DSUB_05 PTI 2211 maesB 40 JP2006 X TXD LOW SPEED o 3 2 Poo MR 100p CH 77 H 9 B 25V 99915 EMPHASIS 3 8 y 5 9 R Pot 5 gt gt p M MUTE R2032 m Y 0 022 NR V a A 3 SUB O3 vss ag BEE W gt 0 in 00 Qg 4 03 e D e ola Ry Ros S AF 5 ala 47K i as eo 45316 90 M m AF 8 508m 067 4 03V E DSUB 04 66 poz 02019 EU Bs 5 5 13 JP2008 BAS3 gun ol Y 1 uf ANS un Lo 5 O14 Q 52127 sii S 7 PO4 MB90F583B pog 58 2 5 0 T AT1N241M Bias 0V 4 04 M BUSY_I DSUB 08 u d SM BE 90 01 VO 1 n POS Bere NS T O 25A JP NUM2902y m 4 04V 01 2 Busv o AND v RXD 9 5 0 91919 ND R2240 d R2267 Ara ae EE m zb 7 b Nd ker j IK RXM 4 7K ANN 4 24 a T 2 ES z PLL C AVRL 1 DSUB 19 M an w B m av b cs T MDO AVRH C2138 i de 02118 m o qu 2 Oz 4 P11 bd I AW 77 RT1N241M Ar DTC323TK azg 4 03V PLL E 4 7 16V RSSI P12 BE BASS46 35 He137 Heise 670 18 P74 DAO1 4 APC TUNE NSG d SIR 4545 o 5 AK aa DSUB_ 10 gt 77
32. L D L D L D D L D D D D L D L AMP 1 HXD AXD LOW SPEED JP2005 AUDIO VOL 02029 TDA2003H AF PA Q2014 CXA1846N VR IC L DTC323TK ke SW DTC323TK SW 11 11 9 11 11 DTMF BEEP 81 11 11 DEV 1 11 G2001 Q2014 NJM2902V 11 psa CXA1846N EMPHASIS 81 5 VH IC LIMMITER i Q2001 1 NUM2902V i FIVE STAGE FILTER i 1 0 od TXD LOW SPEED 81 JP2006 i 0 11 11 TXD HIGH SPEED 81 G2108 NUM2902V 81 0 DCS OFF a I 11 11 G2008 1 MIC_MT 8 11 11 11 t MIC AUD 5 U 2001 17 JO002 e e gt gt ap o gt RX TX CNTL OTHERS VX 4000 Service Manual PANEL BLOUCKTDLAGCHAM AY UNTT 20046690C DISPLAY 0 0 0 POWER SW LED_V 03029 03030 Q300 4 CH1 CHA PSB 11320 LC75B23W LCD DRIVER vr IL VR3601 33004 830 10 pe WOE IMZ 1 IMX1 CLONE U O T Q3014 HD64F 3642 CPU D BUSY FR_PTT 4 30 39 03031 290 2 205011328 AMP BESET SW TEE KON 13 BV I 1 MIC CONN UNIT Q3028 Q3026 C3 3 a A AT 1N24 1M 25811326 M7 AT 1N24 1M p
33. Vee 75501 SA Q1003 Side B Pin 8 lt a Pin 4 N Pin 1 BR93LC56FV Q1004 7D 1 VIP 50 VX Trunk Unit Parts List DESCRIPTION VALUE MFR S DESIG VXSTDP N VERS LOT SIDE LAY ADR VTP 50 Printed Circuit Board FR002540C 1 C 1002 CHIP CAP 0 001uF K22174821 C 1003 CHIP CAP 0 01uF K22144802 C 1003 CHIP CAP 0 01uF K22144803 C 1004 CHIP CAP 0 1uF K22124805 C 1004 CHIP CAP 0 01uF K22144803 C 1005 CHIP CAP 0 01uF K22144802 C 1005 CHIP CAP 0 01uF K22144803 C 1006 CHIP CAP 10pF K22174248 C 1007 CHIP CAP 10pF K22174248 C 1008 CHIP CAP 0 001uF K22174821 C 1009 CHIP TA CAP 4 7UF K78080017 C 1010 CHIP CAP 0 0018uF K22174812 GRM39B102K50PT GRM39B103M25PT GRM39B103K25PT GRM39B104K16PT GRM39B103K25PT GRM39B103M25PT GRM39B103K25PT GRM39CH100C50PT GRM39CH100C50PT GRM39B102K50PT TEMSVA0J475M 8R GRM39B182M50PT C 1012 C 1013 CHIP CAP CHIP CAP CHIP CAP 0 1uF 0 1uF 0 001uF GRM39B104K16PT GRM39B104K16PT GRM39B102K50PT K22124805 K22124805 K22174821 C 1014 CHIP CAP GRM39B104K16PT K22124805 D 1001 DIODE 155355 17 22070470 J 1001 CONNECTOR AXK5S40035P P1091012 R 1001 R 1002 R 1003 R 1004 R 1005 R 1006 R 1007 R 1008 R 1009 R 1010 R 1011 R 1012 R 1013 R 1014 R 1015 R 1016 R 1017 R 1018 R 1019 R 1020 R 1021 R 1022 R 1023 R 1024 R 1025 R 1026 CHIP RES IC IC IC IC IC
34. gt gt gt gt gt 6 15 MAIN Unit rer wv ro wmspese vers pOr OENAR DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE SURGE ABSORBER DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 1SV229 TPH3 1SV229 TPH3 HSM88AS TR HVU306A5TRF HVU306A5TRF HVU356TRF HVU356TRF 1SV276 TPH3 15 229 15 229 15 229 15 229 155321 TE85R MC2848 T11 1 2 5 6 2 TR MC2848 T11 1 HVU359TRF 1SV230 TPH3 P6KA18 MC2850 T1 1 1 BAS316 HVU356TRF HVU356TRF MC2846 T11 1 MC2850 T1 1 1 MC2850 T1 1 1 MC2850 T1 1 1 BAS316 MC2850 T1 1 1 2846 11 1 2850 11 1 BAS316 BAS316 BAS316 BAS316 BAS316 G2070256 G2070256 G2070170 G2070132 G2070132 G2070306 G2070306 G2070420 G2070256 G2070256 G2070256 G2070256 G2070076 G2070694 G2070722 G2070694 G2070452 G2070126 Q9000721 G2070704 G2070716 G2070306 G2070306 G2070702 G2070704 G2070704 G2070704 G2070716 G2070704 G2070702 G2070704 G2070716 G2070716 G2070716 G2070716 G2070716 CU U JU gt DD U gt gt gt gt gt gt gt gt gt gt gt gt gt gt UU U U gt gt gt U UJ gt gt gt 0 OP PUSE ono I LA TAS 16 CONNECTOR CONNECTOR
35. Pins 20 21 amp 22 AO1 AO3 amp AO4 Universal Output Port LOGIC level 45V 0V output The logic output appears at these pins when the front panel s PF key is turned on The possible programming features use CE35 peu eodein are illustrated below If the HA feature is assigned to these ports a cur rent amplifier must be connected between the Horn circuit and the port A KEY B KEY D KEY KEY HA nvert Ignition 13 8V Pin 23 SO Squelch Signal Output Open collector output Max sink current 10 mA A Signal is present Squelch is open Level High No Signal is present Squelch is closed Open When you connect the solder jumper on J2002 this port changes to PULL UP 5 V output This status can be changed by CE35 programmer Pin 16 NC NO connection Pin 17 AFO Digital Output for DATA Communications O RX Hi speed Data Output Type jumper JP2004 output level 600 mV 10k Ohms O RX Low speed Data Output Type jumper JP2005 output level 200 mV 600 Ohms Pin 24 SPM Speaker Mute Output If the Jumper setting is Low speed Data JP2007 Open collector output jumpered this port is usable in the AUDIO External Speaker mute on Level High 300 3000 Hz range External Speaker mute off Open If the jumper setting is HI speed Data JP2006 jumpered this port is usable for 9600 bps DATA communications because the filter and limiter are not engaged in the Audio line Pin 25 ME GND Chassis
36. Service Manual RMC1 16 104JATP RMC1 16 102JATP RMC1 16 222JATP RMC1 820JTE RMC1 16 224JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 225JATP RMC1 16 472JATP RMC1 16 225JATP RMC1 16 102JATP RMC1 16 563JATP RMC1 2 101JCTP RMC1 16 473JATP RMC1 16 331JATP RMC1 16 472JATP RMC1 2 101JCTP RMC1 16 333JATP RMC1 16 472JATP RMC1 16 223JATP RMC1 16 472JATP RMC1 16 224JATP RMC1 16 334JATP RMC1 16 223JATP RMC1 16 681JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 820JATP RMC1 16 472JATP RMC1 16 103JATP RMC1 8T 000J RMC1 16 100JATP RMC1 16 472JATP RMC1 10T 471J RMC1 10T 471J RMC1 10T 181J RMC1 16 102JATP RMC1 16 470JATP RMC1 16 271JATP RMC1 16 000JATP RMC1 10T 220J 1 10 220J RMC1 10T 560J RMC1 10T 220J RMC1 10T 220J RMC1 10T 560J 1 16 332JATP RMC1 16 271JATP RMC1 16 472JATP RMC1 A0T 471J RMC1 10T 471J RMC1 10T 181J RMC1 16 101JATP RMC1 16 000JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 4 100JATP RMC1 4 100JATP RMC1 16 225JATP RMC1 16 561JATP J24185104 J24185102 J24185222 J24305820 J24185224 J24185222 J24185472 J24185225 J24185472 J24185225 J24185102 J24185563 J24275101 J24185473 J24185331 J24185472 J24275101 J24185333 J24185472 J24185223 J24185472 J24185224 J24185334 J24185223 J24185681 J24185222 J24185472 J24185820 J24185472 J24185103 424215000 424185100 424185472 424205471 424205471 424205181 424185102 424185470 424185271 424185000 424205220 424205220 424205560 424205220 4
37. VERTEX STANDARD CO LTD gt Vertex Standard as VERTEX STANDARD US Headquarters 10900 Walker Street Cypress CA 90630 U S A VHE Transceiver International Division 8350 N W 52nd Terrace Suite 201 Miami FL 33166 U S A X 4000 YAESU EUROPE B V Box 75525 1118 ZN Schiphol The Netherlands YAESU UK LTD Unit 12 Sun Valley Business Park Winnall Close Service Manual Winchester Hampshire SO23 OLB U K VERTEX STANDARD HK LTD Unit 5 20 F Seaview Centre 139 141 Hoi Bun Road 2002 VERTEX STANDARD CO LTD Printed in Japan Kwun Tong Kowloon Hong Kong Standard a NEN Introduction This manual provides technical information necessary for servicing the VX 4000V FM Transceiver Servicing this equipment requires expertise in handling surface mount chip components Attempts by non qualified persons to service this equipment may result in permanent damage not covered by the warranty and may be illegal in some countries Two PCB layout diagrams are provided for each double sided circuit board in the Transceiver Each side of 1s referred to by the type of the majority of components installed on that side leaded or chip only In most cases one side has only chip components and the other has either a mixture of both chip and leaded components trimmers coils electrolyt ic capacitors ICs etc or leaded components only While we believe the technical i
38. der HO dy TOFI ow 0 N gt 225 Sn ag ZETTO eg 0 tO ons 50 En k n uu D S na m m Q m cl gt Bes 6 s y B ck eS opt 79 9971H up fie 38 280 Ly af Q Q SEE ole 600T dl ga 48 x T a toa M ye 22 _ eoor NZ som Ww 205 HH o a GI ser w x 8700 62112 m 99 pui 9 2 JUL tk d YU I gt gt gt roo p a gt 2 N N 9 kan 1 4 gt gt k Y ik 6EOT 61770 212229 YES xx 22522007 2 19125 00 0 0 3 gt 92170 gt 8700 0 8 E st Tw 292 9 wo g 9770 EE Me 9 da Ho O gt o Zorsose por 4 20 o SEOTI SEOTA 9 O 01 1 nen a 1 4 k q rk N 82010 2 8 ASZ 0 0 100 0 4p 2 E an 8 100 0 ANN 870070 Qu HOT 06073 m bso e amp 6tu OZOTH 0 ar 88 3 gt 4 20 Mee 042 M xx MET amp esoty EE We TEON D ZLOT Hy Ne gt
39. 1 165 223JTH 1 165 473JTH 1 165 333JTH 1 165 103JTH 1 165 473JTH 1 165 473JTH 1 165 473JTH 1 165 334JTH 1 165 823JTH 1 165 153JTH 1 165 103JTH G1093276 11092853 424189040 424189070 424189048 424189070 424189057 424189061 424189041 424189025 424189049 424189034 424189037 424189041 424189045 424189043 424189037 424189045 424189045 424189045 424189055 424189048 424189039 424189037 dd decus ud d RMC1 16S 104JTH 1 J24189049 A X1001 XTAL94SMX 8MHz 8000 2 103248 Jibja BUND SHEET 1220109300 7 2 4000 Service Manual Circuit Diagram E ME I 203024002 FVP 25 Encryption Pager Unit T E 01004 Y 5 p a ur LI inse 8 x40014 m gt 6263MHz gt mm ON ae Oo R1002 9 1M
40. 1022 ma un JP2 Bl IN T DER mI MB90F583B S pin 4 02019 N pin 4 2 1002 S TC4W53FU E c1 007 Q2117 HE A HE 005 JP2008 C1 061 81023 g 2 SS a 1 11007 5 TDA7240AV 035 SH T bo E CXA1846N s Q2029 0 0104 SH 2014 EAR 004 isis o p CELA 3 Z RT II Collect Emitter 1 2 cross gf 5E 1037 ollector Base 1 Emitter 2 Js E R2203 L1 020 HN58X2432TI 2 Collector 1 Collector 2 os R1042 81157 JE Q2028 E x 5 pa c1 034 01031 6 6 E C21 85 deb D1 020 mde ds den 2142 um D HE 1090 1020 HA O o EH n 7 Collector Gate2 Gate1 Gate 5 Dr R1 051 or C1027 1016 2162 62196 D1023 01022 R2139 R2113 D N IE 2100 2078 2 I EIRje20s2 Ew3 1 2001 EI NS EV3R2112 B 02005 0 wa 9 Drain Source Source Drain qaos B RUS Eig miss UM cus Base Emitter ma 1128 5 o HA 350228 25 520 41 she E 25 aera Ed PE 01012 1025 01015 868 zu G1 051 i x2001 C2053 1090 S 3B Q1001 2018 5 12
41. 4 03 6 8K 1 T lt ET b i 73 R2236 1K 8 8 8 8 818 4k R2243 m The 01804 level MOD_M ao ET ET AW olo uuu NW DTMF_TOE 2 tandard deviation DTMF_H1 DVS S_MUTE 7 R2237 o 818787878 nn MIC PTT 0 0V with 100012 _ 15 a 3s ERU DISCA 19 Om 1 m ize is DTMF_ GND Mw q 82234 V Raise 5 4 5V 2215 2 2 z 5 Ber NUM 77 UN me dr 1 Narrow P17 C o x FREE ta 2 EET dae D 38 owe 2829222930295 un vs S Sale OL o O DSUB 22 N u 0 C2096 VOLIN 5 STETRTET SP AF qx ol oe mio 4 54V Ly 16V lt N m m go o di di d e T A T A que 414 Pow 13 74V x x a KBR R Uy N 3 n KKKH HEHH He 21 1 000 0 EHE gt a i Pow On 0 02 STE iO Je 77 8 OV E DV m MX VR CK PLL_D 2 4V EOM Wary gt 0 63V I 4 E gt Te MIC MUTE N 9 A PLL_C I 6 5 gt um 4 88V Is aor 402 IE PC TUNE Go t R2221 mos 248 E w ONG 0 O_TXD CHS A BST EDS Qs Pa 7K R2214 1 On 9 ENEE En DO x 0
42. 424185472 424185103 424185103 424185681 424185223 424185155 424185221 424185472 424185472 424185472 424185222 424185472 424185472 424185472 424185472 424185153 424185153 424185334 424185224 424185222 424185103 424185225 424185103 424185102 424185221 424185125 424185472 424185472 424185472 424185472 424185103 424185103 424185334 424185103 424185125 00 00 00 00 00 00 U 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 U 00 00 00 00 09 05 2900 D 00 00 00 00 00 00 00 00 0 00 2 2 0000 0000 00000029 00000000 U UJ 6 11 DISPLAY Unit rer desees wv wmspese wero en ves 6B 12 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES RMC1 16 103JATP RMC1 16 122JATP RMC1 16 272JATP RMC1 16 562JATP RMC1 16 123JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 105JATP RMC1 16 103JATP
43. 81025 01011 81036 m 1 4W x m m yi ma m Q1026 u zl DN D 152 3 10 552 ast 5 Val E 48 5 64V Bie a 1 18V ON Da gt Foo ax T SNF Lo E aO ja on m gt oS ES m al 15 oo 1 08V DISCe 13 8V ey ao m al n al x N I Q DM MNS 4 C1153 m Ox Na N 13 8V 3 95 SQ ZT m 22 Ilo OR E m oT LF O HSMBBA o Rel 155 TH 1001 01014 8 00 E gt EE 33p gt O 77 Nm z m 0 4 48V 81032 I mo m mo D om Ox 5 1 77 2 le alial ali uds al 1 27 278 Widexoorv 398 o 38 88 apd 297 218 mL Ba BS 5070202 06 zs d R1086 1045 50 Narrow 1 84V o U 330 H 1260 m Q m 9 5 ITS 4 f SE mn 0 o 81057 7 77 20 26 M Jes TPM002 N 0 o 8 4V 807V 7 72N i 55 42 7 9 0V 5 0V 13 8V m N 5 100 9 53 41 T C 0 0 263 oly 1 1050 7 84 PT 24 Sa 7r 9 ov 3 44V Ts 8 28V gt a Br 5 27V Ba z 13 8V M CEA 8 6 93V IR Bo 186 5 58 158321 TE ole
44. Audio Response Audio Output Double conversion Super heterodyne 0 25 uV 85 dB 75 dB 76 dB 90 dB 3 8 dB from the 6 dB oct re emphasis curve 5 W 4 Ohms 10 THD 10 W 4 Ohms w 410 THD Option TRANSMITTER Measurements made per EIA standard TIA EIA 603 Power Output Modulation Max Deviation Conducted Spurious Emissions FM Hum amp Noise Audio Response Audio Distortion 1 kHz 50 25 W 16KOF3E 11KOF3E 5 0 2 5 kHz 70 dB Below Carrier 45 dB 25 kHz 40 dB 12 5 kHz 1 3 dB from the 6 oct 8 3 Measurements per ELA standards unless noted above Specifications subject to change without notice or obligation 2 2 VX 4000 VHF Service Manual VX 4000 Service Manual REF VXSTD P N ay U20306007 BINDING HEAD SCREW M3x6B TAPTITE SCREW M3x8NI TAPTITE SCREW M2 6x8 7 8 932450007 FLATHEAD SCREW M2 6x5B 2 9 U31306007 OVAL HEAD SCREW M3x6B S5000182 SCREW JFS 4S B1MW Accessories Exploded View amp Miscellaneous Parts RA0254900 CASE 0262700 PACKING SHEET 26000114 RA01344 ea TERMINAL STRIP HOLDER ON S6000395 COVER P 25P 23 um T9206926 VXSTD P N Qty MAIN Unit WIRE ASSY BLADE FUSE ATC 15A Q0000075 2 SO 4 DC CABLE 02P 15 2 T9021015 RA0262400 290 gt PACKING SHEET QU S KNOB CAP RA0254100 ue Bo NAME PLATE RA0254700 Gl I D LI RA0262
45. CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CAP VX 4000 VHF Service Manual 0 1uF 0 1uF 47pF 10uF 10uF tuF 0 1uF 0 1uF 0 1uF 0 047uF tuF 4 7uF 4 7uF 1uF 0 0022uF 0 0022uF 270pF 0 01uF 0 01uF 0 01uF 0 022uF 0 1uF 0 1uF 0 1uF 0 1uF tuF 0 1uF 0 01uF 4 7uF 4 7uF 220pF 220pF 0 01uF 0 01uF 4 7uF 4 7uF 0 1uF 0 0022uF 4 7uF 4 7uF 0 022uF 0 001uF 270pF 10uF 470pF 330pF 0 1uF 0 01uF 470pF tuF 470pF 0 1uF 22pF 0 1uF 0 001uF 4 7uF 4 7uF 22pF 0 01uF 0 01uF UU 00 00 00 00 00 00 00 00 Ww GRM39B104K16PT GRM39B104K16PT GRM39CH470J50PT TEMSVA1A106M 8R TEMSVA1A106M 8R GRM39F105Z10PT GRM39B104K16PT GRM39B104K16PT GRM39B104K16PT GRM39B473K16PT TESVA1C105M1 8R TEMSVA1A475M 8R TEMSVA1C475M 8R TESVA1C105M1 8R GRM39B222M50PT GRM39B222K50PT GRM39B271M50PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B223K25PT GRM39B104K16PT GRM39B104K16PT GRM39B104K16PT GRM39B104K16PT TESVA1C105M1 8R GRM39B104K16PT GRM39B103K25PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH221J50PT GRM39CH221J50PT GRM39B103K25PT GRM39B103K25PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM3
46. Circuit Diagram
47. G4802287 G1092992 G33510770 G3805207A G3070249 G3070066 G3329547 G33510770 G3354158E G1091325 G1093014 G4802287 G1091605 G3341548E G3070249 G3342157Y G1092432 G3116028F G3070249 MAIN Unit VERSION A VERSION C gt gt 02100202010000 2 gt gt gt gt gt U U D UD U U gt D U gt gt gt gt gt gt gt CU D OU 0000 OU uU gt gt U U DU UU QU gt gt gt gt gt gt gt rer nescmrnov uv ron wmspese _ weropmp ves 6A 17 MAIN Unit Requires Firmware 5 and FIF 8 6A 18 TRANSISTOR IC TRANSISTOR IC TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR IC IC TRANSISTOR IC TRANSISTOR IC IC IC FET IC TRANSISTOR TRANSISTOR IC IC IC IC IC IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES RT1N241M T11 1 NJM2902V TE1 IMZ1 T108 NJM2902V TE1 RT1N241M T11 1 RT1N241M T11 1 DTC323TK T146 BU4066BF E2 RT1N241M T11 1 IMX1 T110 RT1N241M T11 1 DTC323TK T146 MX165CDW TR CXA1846N T4 DTB123EK 1146 BU4053BCF E2 25 4154 11 1 MB90F583B R0509 MB90F583B R0526 MB90F583B FLASH 25J327 Z E1 NJM78L05UA TE1 25A1602A 111 1F
48. RMC1 16 684JATP RMC1 16 122JATP RMC1 16 153JATP RMC1 16 474JATP RMC1 16 474JATP RMC1 16 334JATP RMC1 16 334JATP RMC1 16 105JATP RMC1 16 334JATP RMC1 16 105JATP RMC1 16 184JATP RMC1 16 102JATP RMC1 16 181JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 684JATP RMC1 16 184JATP RMC1 16 104JATP RMC1 16 682JATP RMC1 16 155JATP RMC1 16 103JATP RMC1 16 184JATP RMC1 16 104JATP RMC1 16 124JATP RMC1 16 124JATP RMC1 16 103JATP RMC1 16 334JATP RMC1 16 103JATP RMC1 16 153JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 104JATP RMC1 16 124JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 473JATP RMC1 16 102JATP RMC1 16 000JATP RMC1 16 103JATP RMC1 16 103JATP 1 16 393JATP RMC1 16 103JATP RMC1 16 223JATP RMC1 16 153JATP RMC1 16 224JATP RMC1 16 153JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 224JATP RMC1 16 103JATP RMC1 16 104JATP RMC1 16 124JATP RMC1 16 563JATP J24185824 J24185684 J24185122 J24185153 J24185474 J24185474 J24185334 J24185334 J24185105 J24185334 J24185105 J24185184 J24185102 J24185181 J24185473 424185103 424185684 424185184 424185104 424185682 424185155 424185103 424185184 424185104 424185124 424185124 424185103 424185334 424185103 424185153 424185473 424185473 424185473 424185473 424185103 424185104 424185124 424185103 424185103 424185103 424185473 424185102 424185000 424185103 424185
49. RT1N241M T11 1 S 80735SN DZ T1 S 80835CNMC B8U T2 HN58X2432TI TDA7240AV NJM2902V TE1 NJM2902V TE1 DTB123EK T146 IMD3 T108 RT1N241M T11 1 IMD3 T108 RT1N241M T11 1 TCAWSSFU TE12L RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 RMC1 16 473JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 224JATP RMC1 16 102JATP RMC1 16 471JATP RMC1 16 224JATP RMC1 16 104JATP RMC1 16 104JATP RMC1 16 102JATP RMC1 16 222JATP RMC1 16 103JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 224JATP RMC1 16 470JATP 13070249 11091679 13070025 11091679 13070249 13070249 53070042 11092593 13070249 53070024 13070249 13070042 11092775 11092690 53070022 11092723 G3341548E G1093508 G1093538 G1093208 G4070010 G1091325 G3116028F G3070249 G1091876 G1093606 G1093315 G1091020 G1091679 G1091679 G3070022 G3070053 G3070249 G3070053 G3070249 G1091675 G3070249 G3070249 G3070249 G3070249 G3070249 G3070249 G3070249 G3070249 J24185473 J24185103 J24185103 J24185224 J24185102 J24185471 J24185224 J24185104 J24185104 J24185102 J24185222 J24185103 J24185102 J24185102 J24185224 J24185470 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt U Ww VX 4000 VHF Service Manual VX 4000
50. Replace the plastic cap and its two mounting screws You can then turn the transceivers back on and begin normal operation Destination source DealerProgramming of 50 and F5D 14 These procedures are designed to be used by the installing technician after the VTP 50 and F5D 14 has been installed in the transceiver To program a VX 4000 s VTP 50 and F5D 14 board you will need the CT 71 programming interface cable the CE 26 Programming diskette and an IBM PC AT or 5 2 compatible tyoe computer To enter the Programming mode use the follow ing procedure 1 Turn the transceiver off 2 Turn on the transceiver while holding in the PF Button just below the Y Button VX 4000 VHF Service Manual 2 1 Specifications GENERAL Number of Channels Frequency Range Channel Spacing Power Supply Voltage Current Consumption Ambient Temperature Range Frequency Stability RF Input Output Impedance Audio Output Impedance Dimensions Weight 250 channels 134 160 MHz A 148 174 MHz C 12 5 25 30 13 8 VDC Standby 400 mA Receive 21A Transmit 12 A 30 C to 60 C 22 F to 140 F 2 5 ppm 50 Ohms 4 Ohms 7 w x 2 4 H x 7 7 D 178 x 60 x 195 mm 4 9 lbs 2 2 kg RECEIVER Measurements made per FIA standard TIA IA 603 Circuit Type Sensitivity EIA 12 dB SINAD Adjacent Channel Selectivity Intermodulation Spurious and Image Rejection
51. Vertex Standard Copyright 2002 No portion of this manual may be VERTEX STANDARD CO LTD All rights reserved reproduced without the permission of VERTEX STANDARD CO LTD 1 Printed in Japan E 5 oO 1
52. nels if you press the PTT switch during scanning pause Current channel Talk Back J Last Busy channel J Priority channel Home channel J Scan Start channel Dual Watch The Dual Watch feature is similar to the Scan fea ture except that only two channels are monitored The current operating channel and J The Priority channel To activate Dual Watch O Press the assigned PF button of the Dual Watch O The scanner will search the two channels it will pause each time it finds a channel on which someone is speaking To stop Dual Watch O Press the assigned PF button of the Dual Watch O Operation will revert to the channel to which the CHANNEL selector knob is set VX 4000 Service Manual ARTS Auto Range Transpond System This system is designed to inform you when you and another ARTS equipped station are within communication range During ARTS operation your radio automatically transmits for about 1 second every 25 or 55 sec onds the interval is programmed by Dealer in an attempt to Shake hands with the other station If you move out of range for more than one min utes your radio senses that no signal has been received a ringing beeper will sound If you sub sequently move back into range as soon as the other station transmits your beeper will sound The PF Button Function The PF Programmable Function button can be programmed by the
53. 0 082uH 0 082uH 0 22uH 0 082uH 0 082uH 0 33uH 0 082uH 0 12uH 0 22uH 0 068uH 0 082uH 0 82uH 0 1uH 0 33uH 33uH 33uH 33uH E2 0 35 1 6 7T L E2 0 3 1 7 7T R E2 0 35 1 6 7T L LK1608 1ROK T E2 0 25 1 9 12T L E2 0 35 1 6 4 5T L LQN1A64NJ04 HK1608 47NJ T LQN1A84NJ04 HK1608 82NJ T HK1608 82NJ T LK1608 R22K T HK1608 82NJ T E2 0 25 1 9 12T L E2 0 35 1 6 4 5T L HK1608 82NJ T LK1608 R33K T HK1608 82NJ T LK1608 R12K T LK1608 R22K T HK1608 68NJ T HK1608 82NJ T C2520C R82J HK1608 R10J T LK1608 R33K T LK1608 330M T LK1608 330M T LK1608 330M T LK1608 2R2K T 2SC4154 T11 1E 2SB1143S 2SB1201S TL 1 241 11 1 DTB123EK T146 2SB1132 T100 R NJM2902V TE1 25 4154 11 1 IMH6A T108 1 241 11 1 3SK228XR TR M67746 01 28C5107 O TE85R 2SK520 T2B K41 RT1N241M T11 1 IMH6A T108 28C5107 O TE85R 25 5107 5 25 2954 2 28C5107 O TE85R 2SC5415E TD NJM78LO5UA TE1 SA7025DK 3SK228XR TR TA31136FN EL 25 4154 11 1 1 241 11 1 25 4215 TE85R 1216 25 1602 11 1 1 241 11 1 10022390 10022372 10022390 1 1690687 10022592 10022577 11690258 11690524 11690259 11690527 11690527 1 1690410 1690527 10022592 10022577 11690527 11690412 1690527 1690408 1690410 11690526 1690527 1690555 11690528 11690412 1 1690690 1 1690690 1 1690690 1690634 G3341548E 532114305 13070195 13070249 13070022 G3211327R G1091679 G3341548E G3070066 G3070249
54. 00 01 SHE 25 5107 MFO D 61016 9 ae 5 01014 1018 R1155 EE 2 ER gt eo 4 25C4215Y QY 4 H 2075 E 2226 40 g 0 XF1 001 H 111111 01029 R2226 SE 0 92102 R2109 4 7 AT y 2 Q 6 nz amp m 3 01 99 2 Eis of fe B TY i mo L m a Collector 1 Emitter 2 Collector R1049 R1070 3 F 20 41 T 5 h C2041 E Ri n GU 9 52058 ES Ew R2094 Fa gu 1 207 5 2 9 2061 EYdR2097 9 ms S REST e 42 TIED p 4255 4815 29 aeu E m 4 duele era S Emit Base Emitt S Lm E E t4 ase Emitter ase Emitter 92011 20 3 y po E 1980 gt CF1 001 RT1N241M N2 DTC323TK HO2 ae Nm E 2089 920237 R207253 N p 06 ake F wa TH 003 Q1004 1016 1032 2 02012 B 20 Ev t E aisi E R1 040 D P y E 1093 TF 11 H 2006 2011 5116 9 R2015 Q G2006 0 x 9 C21 2 21 67 1 mg NP SS E El R14 03 21 19 2124 Ail ea B 9 Ora TER R1029 28 d 018 5 p R2222 qe Els jie INTE 21 24 gt 17 eme EE f H 1078 501 036 EIE Eva Eon B 6 73 21015 4 RIO27 L101 12 HE 107 notre 62081
55. 0V ale 77 77 77 Loo xu aS 455 4 97V Su 4 95 2 69V zi N RX ON ux lt 8 m 2 a m o qM x SO Su LIS 15 LT ens d TEN o Y gt gt i 0 0 C1186 198V 2 0 38 467973447 6 85V ul ga oors Q N Txu 2 C1010 1 5 D E T 1 28 1 98V T 2 55V 01 2 6 08 3s 5 _ 8 m _ EN Wide 0 0V E mm 2 F XD 5 188 d 186 AN lt la a R1089 9 200 Tun 250 Narrow 4 92V OY 535 Div 01033 330 Taa o 165 22 Q 455 52 po NB RF_G Hi 2 159 158155 Jo muse 1881 Sy A225 1 zTU 4164 1 0 0 3 3k O 2 2K 051003 L1042 1046 01159 AM O 10K Ly wla 0 03V 8 87V 0 082u o oso D Isa ED NB RF G Lo 0 01B A Oud 1 O o la 3 x m go Yo 0 25V 81131 1001 erra 504 9 152 0 26V LoT 1001 1002 B 1 67V 2082886 12 z 6 86 5 08 Nr E 43Y 12B5F Q1029 gt gt gt gt gt gt gt gt gt 9 e 77 2 84155 25 4215 sx MOLIS u C1030 a x un N 4 m 9 ch 91025 1 1 1 390 ME 8 D u 470 Bae Sy 185 Hel was 30 9 2383 C WC AAG Sak SSL Sal AN gt P 3098 0 08V 4 38K228 ES O a M N o o o Qo o oly 5 5
56. 1 241 5 OV PLL C 0 02V 114 2g Q1016 4 O APC TUNE 2 54V ip 0 Oy 5 3V 5 38 55 S E APC TUNE DO 5 3V 2 REF W 01014 E RX ON BU 2SC5107 0 4 82V TX_ON 13 1 1V DOE W 11 lt 4 73V p di 8 ae 13 14 _ 21003 2SC4154E zu 2 q 4 81V og 2 4V Dy N MOD M 25 12015 lt 00 lu c1092 Co au y MOD_M 13 SWED ai VCO_9V R1027 Say 290 ae o8 01027 BL oss RE c 5 NB RF G 13 85 eT 8 97 as 33 3 UN 3 99V 3 2sC4154E ser ua ON I q 9 T og 11014 38 3 3 dcs 9979340 8 95V ju 4 3 R1083 a i m 95 98 945 sS 124 5 Jo mo 01017 lt 9 330 2 RIO Huo 92 a La I 77 1033 x a 17 LN eal dz 28815 x 2 08V so zR THEA 55 op GH 0 014439 STS 5 5 gd HIISP_D 13 75 3z E 2 71V Y 341 172 Os 81114 4 Osm m 91006 5 0V 71977 15 19 OOS 410 AT 1 1 92V ee 2 5 1 25B1132R 222294 vs DE MET reU A rl m e m d EXT m ar 1216 KG Do 39 96 os 00 815141919 Q ap 05 Bak Ls Sx sa 5 GND o2 80 7 0 4 98 o DQL y g 97 LES 5 x Uy ES ox 09 Pu a D 255 S 5 hy 903 og 93 rs
57. 13 5 OV Y C 6 v T N I Ns m gt we 4 86V 995 255 O 0 17V oa Mm OR 4 61V 5 gu s J gie 5 IO 5 2 18V R3078 B d 0 1 4 93 I 2 18V We 16V 330K 1 gt R3050 SR R O O O PA 03009 R3046 c3921 O G3017 Wx 1M_ON mt ce 2SA16024 F i P 2 R3053 near 33033 MON at 0 Q EU 3 ee END RT4N241M IE NMESUSY O 8 1 5 qe 2 5 R3049 2 MIC2 9 3 ea NFS 224 5053 c SELECT ST SELECT R3048 Y m NSP O 4 96V 03039 5 T eme xm 0 4 TP3001 I 2 dame 7 al une Andas x lla 3 1V 4 76 Oy m 83146 D TP3002 NC NC FVPP FRONT 220 1 4 13 85 1 3 77 __ SEL sec 0 0 I RESET 0 RESET m xo 3 2 3 86 4 19V 4 34V 4 46V 4 53V 4 61V i TXD e 4 96V N N SB 1 RXD e PO 4 76 330K 68K 33K 15K 12K 6 8K 8 2K 13684 Jada 4 96V R3082 83084 R3104 R3105 R3106 83107 83912 i P0091302 P0091302 6 2 gt i o o I vog 99 580 2 i op I I I 1 I mmm lt lt gt NN gt e
58. 4 19V 4 34V 4 46V 4 53V 4 61V 30K 68K 33K 15K 12K 6 8K B 2K 83401 R3402 R3405 R3406 3407 R3408 A3414 R3412 D 0 1 a O q mb 10 O escl senl MA 15 o9 1 0 68 4 5 2415 Collector 0 0 lO 0 9 O O O 9 O 8 Base Emitter 2SA1602A MF 03401 Parts Layout 2 San Side Side VX 4000 Service Manual 6C 1 KEY Unit Lot 1 Note 6 2 VX 4000 VHF Service Manual KEY Unit Lot 3 Circuit Diagram R3415 R3415 R3417 03404 KKK 2 9 9 9 Q P1091014 EY gt gt 16 TLOU1008 TLOU1008 D3405 D3402 D3404 TLOU1008 m V ed 1N72 NO N SW5 LED Sw4_LED 5 8V 3 82V MC340 1 140 03401 25 1602 3 18 3 87 4 19V 4 34V 4 46V 4 53V 4 61V 330K 68K 33K 15K 12K a 2K 83401 83402 83405 83406 83407 83408 73444 63442 00 D 0 00 10 O qld mu O pu m y DS IO 0 49 oO 08 08 nn 0 5 on C 2 2 2 2 oz 72 t Ip mn HIER El i ZEE C EA La Side A Side B VX 4000 VHF Service Manual 6 3 KEY Unit Lot 3 Note 6C 4 VX 4000 VHF Service Manual KEY Unit Parts List KEY UNIT PCB w
59. 4000 Seroice Manual MAIN Unit Hel mmu DELLI A CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP AL ELECTRO CAP CHIP CAP 1 CERAMIC DISC DIODE SURGE ABSORBER DIODE DIODE DIODE DIODE DIODE DIODE DIODE VX 4000 VHF Service Manual 4 7uF 4 7uF 4 7uF 4 7uF 470pF 470pF 470pF 470pF 470pF 470pF 470pF 470pF 0 1uF 33pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 0 01uF 0 01uF 0 01uF 0 01uF 0 01uF 470pF 0 1uF 0 01uF 0 047uF 0 1uF 0 22uF 0 1uF 0 1uF 100pF 0 001uF 10uF 0 1uF RLS135 TE 11 5316 6 18 5316 UM9957F TR UM9957F TR UM9957F TR 15V229 TPH3 15V229 TPH3 HSM88AS TR TEMSVA1A475M 8R TEMSVA1C475M 8R TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39B471M50PT GRM39CH471J50PT GRM39B471M50PT GRM39CH471J50PT GRM39B471M50PT GRM39CH471J50PT GRM39B471M50PT GRM39CH471J50PT GRM39B104K16PT GRM39CH330J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39
60. AUD_IN gt 45dBm m 4 4 Dx gt R2062 8 C2034 Avo gt rel m PAG 4 IT ST 88 1 m ai F 10V 1 R2048 MIC N 47K 1 tT 2 K 172 wo 0 0V 55 ier 6 21V 1 TE B 1NP41M 2 56 6 10dBm m m Y X X1 XO A AT 4 92V V 6 2V ELO jx D M 92016 AT1N241M 2V 5 0 0V 5 2 gt 4 03V TA R 4 BUAOSSBCF 83129 STD Dev High Power 15adBm E O 4 9 i at STD Dev 1 JM2goav 518 5 T N S aig Input Level 1 kHz 3 0mV 3 0 kHz BBL t HH R2020 y 4 04V 211 161 01 2 Level 40dbu emf MOD 1 0 kHz Dev 3 T 19 D m 5 9 0164 7 5520 MIC MUTE ots 552 j 161 01 MHz RF dips a 14 0W 77 TRS wo 2 9 m T Nt 5 ni 58 Nx t Mx EXT SP OUT 10 q E n 2054 Nm au Y AS if d z No ST 5 92V Is le In Iz Ls BE 6 1 ev LU x u 5 92V T8 STS lt m Y J2004 sit A zw ao al 7 8 P0091301 6 19V VX 4000 VHF Service Manual 2 MAIN Unit Lot 1 Parts Layout Aa B D ___ Pin 16 SA7025DK TA31136FN Q1024 01026 un Pin 1 66 4F 20819 c21 6 c2169 4F 2008 c2004 4F 21 4218 R Erd e 3 o o een 9 CAN BU4066BF 550000 99599 F Ds 02007
61. CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP CAP AL ELECTRO CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP AL ELECTRO CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP VX 4000 VHF Service Manual 0 1uF 0 1uF 680pF 470pF 470pF 4 7uF 10uF 470pF 470pF 0 1uF 0 1uF 0 1uF 22pF 2 2uF 33uF 0 1uF 470pF 470pF 10pF 1uF 0 1uF 4pF 4 7uF 10uF 18pF 0 1uF 4 7uF 4 7uF 4pF 0 01uF 10uF 10uF 0 1uF 10uF 0 1uF 0 1uF 0 01uF 4 7uF 10uF 0 001uF 0 001uF 0 1uF 10uF 0 1uF 100uF 33pF 33pF 0 01uF 0 1uF 100uF 0 01uF 0 1uF 0 01uF 4 7uF 10uF 0 01uF GRM39B104K16PT GRM39B104K16PT GRM39B681M50PT GRM39B471M50PT GRM39B471M50PT TEMSVB21C475M 8R TEMSVA1A106M 8R GRM39B471M50PT GRM39B471M50PT GRM39B104K16PT GRM39B104K16PT GRM39B104K16PT GRM39CH220J50PT TESVA0J225M1 8R TEMSVA0G336M 8R GRM39B104K16PT GRM39B471M50PT GRM39B471M50PT GRM39CH100D50PT TMCSA1C105MTR GRM39B104K16PT GRMS39CH040C50PT TEMSVB21C475M 8R TEMSVA1A106M 8R GRM39CH180J50PT GRM39B104K16PT TEMSVB21C475M 8R TEMSVA1C475M 8R GRMS39CH040C50PT GRM39B103K25PT DN1A100M1S TEMSVA1A106M 8R GRM39B104K16PT TEMSVA1A106M 8R GRM39B104K16PT GRM39B104K16PT GRM39B103K25PT TEMSVB21C475M 8R TEMSVA1A106M 8R GRM39B102K50PT GRM39B102K50PT GRM39B104K16PT TEMSVA1A106M 8R GRM39B104K16PT ECEV1CA101WP GRM39CH330J50PT GRM39CH330J50PT GRM39B103K25PT GRM39B104K16PT ECEV1CA101WP GRM39B103K25PT GRM39B104K16PT GRM39B103K25PT TEMSVB2
62. Cable Radio to Radio Programming Cable Cable for RMK 4000 6 m Cable for RMK 4000 2 5 m Cable for RMK 4000 0 6 m Control Head RF Deck w MMB 75 for Dual Band Installations Remote Kit for Single Transceiver Remote Kit for Dual Head Installations Remote Kit for Dual Band Installations Remote Kit for Dual Band plus Dual Head Installations 2 Tone Decode Unit Requires FIF 7 5 Tone ENC DEC Unit Requires FIF 7 VX Trunk Unit Requires FIF 7 Encryption DTME pager Unit Requires FIF 7 External 23A Power Supply Mobile Loud speaker 12 W Peak Power Mobile Mounting Bracket Locking Mobile Mounting Bracket Line Filter Inter face Board for F2D 8 F5D 14 VTP 50 FVP 25 Inter face Board for Accessories Flash ROM Adapter VX 4000 VHF Service Manual DSUB 25 CONNECTOR EC JO gt gt gt 29277 000000000 DSUB 25 Pin Pin 1 RSSI Analog Output A DC voltage proportional to the strength of the signal currently being received Receiver Signal Strength Indicator is provided on this pin This low impedance output is generated by the re ceiver IF sub system and buffered by an internal op amp Typical voltages are graphed as follows DSUB25 output level V 0 1259 398 125 398 12 5 4 1 25 0 4 0 125 0 04 SSG Input Level uV Pin 2 3 4 5 6
63. D is 1 B5 2 5KHz of A T 116V EAIM Dev D BKHz of all Tone _ EA The level of High Tone 15 2 2 4 598 e NE D BUSY greater than Low Tone a A 0 5 b 81 AUD OUT Y D 5 E 1 3 47V 2 7 ai ga 8 9 kde AUD_IN RT 4N244M PAK 0218 TX LO SPEED 13 13V 51 No a 19V 1 92V 05008 44 41V 1 lt Beep Leve1 13 85 for A OP_Bias 1 9V 1 92V nie gt MIC_AUD 576 at_400Hz na227 0 standard deviation 2 0 2BVp p at 2D00hz 0 33 4 87V 4 88V 1 97V BOOHZ 1 4 92V Dix Bul at da RUS 6 1V ALERT_T 8 5 m x ax Y 220K 0 s 4 4 W 400mv rms for standard deviation 4 92 j O ES a JE m iW C2034 R2062 1 12014 d A DAZ240AV F 10V 4 R2048 Ila 2 6 21V m mm o x N 1 X X4 XO A Q2016 4 1 BUAOS3BCF if uu JE m Me 514 s oZ 22 lt q 1 ni no Q 9 x Bar BEEP TX 161 01 MHz MIC Input Level 1 kHz 3 0mV STD Dev High Power u 616 Tas aT E 161 01 MHz RF Input Level 40dbu MOD 1 0 kHz Dev 3 0 kHz 50294 N EXT SP OUT 10 Distn 14 0W 20094304 6 19V VX 4000 VHF Service Manual MAIN Unit Lot 4 Parts Layout B D ___
64. F J PUE N SA7025DK TA31136FN Q1024 Q1026 TP1 004 T m 1 es Pin 75 3 5005955999 959989998 5 298 9 in 0 5 9 88485831 18 58 505888588 13 i 222 aL Pma 9 Sole IN o Ms EE a e 2001 9 5 3 p m MB90F583B S DO 2 2002 m Q2019 Pin 4 GNE TCAWSGFU 10 pe C 2 c1 007 02117 fado A JP2008 5 C1210 C1 061 18 H ER 9 2 S 597 E 11 5 B g L1007 _ TDA7240AV i Su 048 5 120075 1846 d Q2029 un 81000 65158 5 02014 9 x 3i 5 o EWIR1014 B um q 9 sE EW3rtaro T 3 HH Emitter4 g 52 don ollector Base 1 Emitter 2 2200 EB g 8 a Ev 006 d R2203 004 N 9 2034 Fango H R1159 O SES Evd mg Base Emitter Collector 11 Collector 2 EE o HNS8X2432TI Base 2 004 5 R1042 1157 5 02028 25 1602 MF E ee ar u fee 01031 E d m ue E Ber 311 9 AF U o 0 qe a E Ede H B HE B Collector Gate2 Gatel Gate R2179 2150 Ev 0 5 _ lt 11025 Ri05 086 T 10
65. MHz RF Input Level 40dbu MOD 1 0 kHz Dev 3 0 kHz EXT SP OUT 10 Distn C1107 22pF 15pF 81061 22 56 14 0W di C1210 NC 22pF 81065 470 180 5 MAIN Unit Lot 4 a s The cutoff frequency is 120Hz 1 1V Be 12 47V 4 88V IV 8502007 SF 1 86 1 1V a 02020 I USUA 3 10 OUT D 0 14V 0 78V 2 09V 0 0V 0 01V O_RXD R2054 47K Q2003 NUM2902V 1 4 V NJM2S02V Zi 1 1 1V G2110 RESET TIME MORE THAN 18ms 4 87V mn a 8874 02126 Q2003 MC2B50 C2204 Q2026 CONTROL RT4N241M 0 0V 4 19 TX HI SPEED Q2025 2SA1602A F 10 50 NUM2002V 5 OV 2 02110 3 65V T 1 18 15 a The cutoff frequency is 250Hz a 5 8 4 1 1 H ox J2004 gs P1090815 8 y a 8 a 5 N 9 I assil 9 m y m m S R218347K 884 Sor 841 5 89339 lala le ney n o 5 3 84V 58 O a
66. Manual MAIN Unit Parts List PCB with Components 51728001 VERSION PCB with Components 51728002 VERSION A Printed Circuit Board FRO04680D 1 Printed Circuit Board FROO4680E 4 CHIP CHIP CHIP CHIP CHIP FILM CHIP FILM CHIP CHIP CHIP FILM CHIP CHIP CHIP CHIP FILM CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP AL ELECTRO CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP FILM CAP CHIP CAP CHIP CAP FILM CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP FILM CAP FILM CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP VX 4000 VHF Service Manual 27pF 220pF 0 001uF 0 01uF 0 1uF 10pF 0 001uF 9pF 0 001uF 47pF 0 001uF 33pF 100pF 4 7uF 4 7uF 39pF 10uF 22pF 0 001uF 33pF 0 001uF 0 001uF 0 1uF 39pF 3300uF 47pF 68uF 47uF 0 001uF 27pF 0 1uF 0 001uF 33pF 0 001uF 0 001uF 0 1uF 10uF 10uF 0 001uF 22pF 5pF 22pF 10pF 0 001uF 0 001uF 0 001uF 3pF 4pF 3pF 470pF 0 001uF 0 001uF 0 001uF 470pF 220pF GRM39CH270J50PT GRM39CH221J50PT GHM1030R102K630PT GRM39B103M50PT GRM39B104K16PT UC232H0100D T GRM39B102K50PT UC232H0090D T GRM39B102K50PT G
67. Q 3977 A 5 3039 NND AT4N241M Q 2 Ed 5 OV er R3049 2 18 G3044 8 m en RANDOM 40K 5 3 NO R3048 E PS O Q3039 NUM2902V o f ni X ze TP3001 3 1 V og o 0 me D TP3002 tn o CN D C3056 c3062 C3059 R3144 0 1 010 C3014 0 41 C3020 Mica 19 10 22K B 16V CH 27K 10K 16V B 10p 5 R3062 1 2M R3085 27K 56K A3086 R3087 120K O 7 220K R3088 D 83064 1 24362 6309 6o 982 H H H D O o o y 010 Erre gt 2 Am NE S QU P32 501 D 58 m P31 SI1 a P30 SCK4 P56 INT6 IMIB P10 TMOW P14 PWM P55 INT5 ADTRG P15 IRQ1 P16 IRQ2 G3014 HD64F 3642AH 10K R3069 V PBA ANA E 2 5 I Q 5 1 lt n u gt N241 CH R rite MAIN CPU by 58 m ul 298 Q Do m ON 59 m Qi o 9 RESET TIME gt 18mS 13 3 H3153R3164 Write MAIN CPU Dy J3008 o NC 1 HON D 009 93024 RT 1N241M ATAN244M Q3020 FUE alo N lt An mo o s O gt TIO gt m 33k H3113 R3107 R3112 3 2V 3 86V 4 19V 4 34V 4 46V 4 53
68. R1019 21019 T s 3 77 1 C4043 R1021 0 01 15K 156V B e C1004 Yoo R1022 M 1 4 s m 10K OMS 0 YE ox C10020 00188 85 81001 18K NA ay gt 1011 0 1 10v B PIC17LC044 08 PQ A 9 81004 4 C1020 100p d gt Naa 0 4 E e c1021 0 01 D 16 B 4 100p CH o SEU 77 77 7 R1003 9 16 1040 5 0 0027 B R1023 100K Parts Layout 006510D 9 Collector Collector uc GND Base Emitter Base Emitter TK71650SC 150 DTC114TE 04 PIC17LC44 08 PQ 25 4617 BR BR93LC66FV Q1001 Q1002 Q1003 Q1004 Q1006 VX 4000 Service Manual 1 F5D 14 5 Tone Unit Parts List F5D 14 kkk Printed Circuit Board Printed Circuit Board FR006510B 1 FR006510D C 1001 CHIP CAP C 1002 CHIP CAP C 1003 CHIP CAP C 1005 CHIP CAP C 1006 CHIP CAP C 1007 CHIP CAP C 1008 CHIP TA CAP C 1008 CHIP TA CAP C 1009 CHIP CAP 0 1uF 0 0018uF 0 001uF 0 01uF 0 01uF 0 1uF 10uF 10uF 0 01uF GRM36B104K10PT GRM36B182K50PT GRM36B102K50PT GRM36B103K16PT GRM36B103K16PT GRM36B104K10PT EEJKOJS106R ECSTOJZ106R GRM36B103K16PT 22108802 22178812 22178809 22128804 22128804 22
69. a i 5 T 2 Ji sm 2 3 84V a gm Ao omn u 77 R2208 02040 y 470 T EE SEL D 3 R2107 2 14V 2178 ATH DNE amp 2190 31 4864 487441 487V T V R2109 Try 62 69 69 64 6 4 87 4 87 4 87 DSUB 09 5 3 0 m a IOON Or OM RESET 53004 RXD HIGH SPEED R2052 RX HI SPEED D O O O a 0 r r G P O PD P G E K CEU D Ns DSUB_10 Nowa 55 R2257 C2062 752008 Low SPEED 680 TX_HI_SPEED g t d 2 M ME 3 3 EZA PTT gt awe ceoos 88 1 TXD HIGH SPEED Tod 29 b mis 2256 M MUTE 100p CH 00 Re25B 10 R2182 47K MDO _ e TXD LOW SPEED N 5 R2032 JP2007 O 07 H Ba A2259 05 of c2066 5V ab DSUB 15 o 02044 55 B 25V R2091 3 8 BASSI6 S 22 JP2008 sassi AF OUT 0 022 DE EMPHASIS 3 85 oO 8 DW te 55157 uB ES f 5 RT1N241M 4 03V 95 T P GND 13 85 9 19 5 Bias 9 OV 4 69 O 4 04V co gt gt B d 62 92049 gt a 86 m a C2150 R2039 2 4 04V X 15 0 1 100K ES 3 MD1 2 2131313 sa A2242 02013 a las ES 1k BAS315 ous 201
70. put 1 1 ox a Occ 3 TOOTOL rw IL 8 1 n 2 m Li usu E wo LO mi AGC 05 OG s 439 4 5 9952 99770 Ts LOTTH E T k AW 4 ET TH p E gt e 7 w D 100 0 0210 ses 22 SOT S roo od qu gt D Ww I kR 097 79 i 5 u I s m 02 gt gt rn Ace 42200 700 02 B ds estra 219 d AT 52 us d e D r N 8 700 e gt OSITO neg st 22 st Wy n evt t 0 400 0 en a 09 Or ER 047 EESHITI k OF 2 9007 pi H 4329 AW k gt AT Geord MN p gt gt ETTI xxx W yeoru NEAN m o9 LI Oo Bt HD gt ae Y A k N 36 m I mh N gt m re e a Y gt QU N x a HO N om NX t d Ga 5 3 E IH se gt E 330 qu 5 mm NL PETITO 58 p m u ZETTO MD ul gt Terra O 55 h 0 gt Z y o tat 22 Oly aa o N LO Qv Y 1 11 02 q 5
71. 0 ohm Non reactive Dummy Load 100 W at 1000 MHz 7 Frequency Counter gt 0 1 ppm accuracy at 1000 MHz AF Signal Generator 1 DC Voltmeter high impedance RF Sampling Coupler attenuation pad J AF Dummy Load 4 ohm 20W 7 Oscilloscope J Spectrum Analyzer IBM PC compatible computer w VERTEX STAN DARD CT 71 programming cable and CE35 chan nel programming editor Alignment Preparation amp Precautions A dummy load and inline wattmeter must be con nected to the main antenna jack in all procedures that call for transmission except where specified otherwise Correct alignment is not possible with an antenna After completing one step read the fol lowing step to determine whether the same test equipment will be required If not remove the test equipment except dummy load and wattmeter if connected before proceeding Correct alignment requires that the ambient tem perature be the same as that of the transceiver and test equipment and that this temperature be held constant between 68 86 F 20 30 C When the transceiver is brought into the shop from hot or cold air it should be allowed some time for thermal equal ization with the environment before alignment If possible alignments should be made with oscilla tor shields and circuit boards firmly affixed in place Also the test equipment must be thoroughly warmed up before beginning 5 1 Alignment Before beginning connect the transceiver an
72. 014 HSM88ASx2 The resulting DC is fed through Automatic Power Controller Q1007 NJM2904V 01001 28C4154E 21002 25811435 to transmitter RF amplifier and thus the power output Generation of spurious products by the transmitter is minimized by the fundamental carrier frequency being equal to the final transmitting frequency modulated di rectly in the transmit VCO Additional harmonic suppres sion is provided by a low pass filter consisting of L1002 L1003 L1007 L1012 and C1006 C1009 C1013 C1023 C1033 C1037 and C1046 resulting in more than 60dB of harmonic suppression prior to delivery to the RF energy to the antenna DCS Demodulator DCS signals are demodulated on the MAIN UNIT and are applied to low pass filter Q2110 NJM2902V as well as the limiter comparator Q2110 CTCSS encoder decoder The CTCSS code is generation and encoding by MPU 02019 MB90F583B Demodulation and detection of the CTCSS tones carried out by IC Q2013 165 Operation is controlled by 16 bit MPU IC 02019 MB90F583B The system clock uses a 16 000 MHz crys tal for a time base IC Q2027 S 80735SN resets the MPU when the power is on and monitors the voltage of the regulated 5V power supply line EEPROM The EEPROM retains TX and RX data for all memory channels and CTCSS data DCS data prescaler dividing and REF oscillator data internal external The 4000 has been carefully aligned at the fac
73. 022 L1021 TP1007 VX 4000 VHF Service Manual TC1001 Alignment Receiver The sensitivity parameters can be adjusted from the computer by utilizing the Alignment Software Refer to the onboard help of the Alignment Software Manual for details J Set up the test equipment as shown for receiver alignment and install the audio test adapter 50 Ohm Dummy Load HF Signal Generator 1 5 51 J With the transceiver set to the band center fre quency channel and with the RF signal genera tor tuned to the same frequency set the genera tor for 33 0 KHz deviation for 25 KHz steps with 1 kHz tone modulation and set the output level for 11V at the antenna jack 7 Adjust by control commands from the computer the receiver front end tuning for optimum SINAD reducing signal generator output level as necessary for proper meter deflection J After the previous step the final signal genera tor level should be less than 8 dBu for wide or 6 dBu for narrow for 12dB SINAD Inline Power Supply Wattmeter 13 8V DC Deviation RF Sampling Frequency GT AF Generator Connection Os Meter 5 4 Squelch Threshold The squelch parameters can also be adjusted from the computer by utilizing the Alignment Software Refer to the onboard help of the Alignment Software Manual for details J Select the band center frequency channel and with the signal generator turned to t
74. 05M1 8R GRM39B821M50PT GRM39B122K50PT GRM39CH221J50PT GRM39B103K25PT GRM39B102K50PT GRM39B222K50PT GRM39CH101J50PT GRM39CH221J50PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B102K50PT GRM39B104K16PT RE3 16V471M 470UF GRM39B102K50PT GRM39B104K16PT GRM39B103K25PT GRM39B103K25PT GRM39B104K16PT GRM39B104K16PT GRM39CH470J50PT GRM39B102K50PT GRM39B103K25PT GRM39B224K10PT TEMSVA1A475M 8R TEMSVA1C475M 8R TEMSVA1A106M 8R GRM39B103K25PT TEMSVA1A475M 8R TEMSVA1C475M 8R TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39B104K16PT GRM39B104K16PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH101J50PT GRM39CH101J50PT 22174820 K22144803 K22144803 K22174249 K22174817 K22174833 K22174210 K22174205 K22174217 K22174808 K22174818 K78120009 K22124805 K78100022 K78120031 K78100022 K78120031 K22174208 K22124805 K22124805 K78120009 K78120009 K22174808 K22174826 K22174243 K22144803 K22174821 K22174822 K22174235 K22174243 K22144803 K22144803 K22144803 K22174821 K22124805 K40129066 K22174821 K22124805 K22144803 K22144803 K22124805 K22124805 K22174227 K22174821 K22144803 K22104801 K78100022 K78120031 K78100028 K22144803 K78100022 K78120031 K78100022 K78120031 K22124805 K22124805 K78100022 K78120031 K22174235 K22174235 gt gt 00 JU UJU JU D JU DJ JU JU D JU vvv 00020000 gt gt u UJU D gt 0 0 0000 DU DU U DU gt gt gt gt gt gt gt gt 2 D gt gt O U DU UJ VX
75. 0pF GRM39B471M50PT K22174805 CHIP CAP 470pF GRM39B471M50PT K22174805 CHIP CAP 0 1uF GRM39B104K16PT K22124805 AL ELECTRO CAP 100uF ECEV1CA101WP K48120012 AL ELECTRO CAP 100uF ECEV1CA101WP K48120012 CERAMIC CAP 0 022uF DD108F223Z50 K13179010 CHIP CAP 0 022uF GRM39B223K25PT K22144807 CHIP CAP 0 tuF GRM39B104K16PT K22124805 TANTALUM CAP 10uF DN1A100M1S K70107106 CHIP TA CAP 10uF TEMSVA1A106M 8R K78100028 CHIP CAP 0 1uF GRM39B104K16PT K22124805 CHIP TA CAP TEMSVA1E105M 8R K78140013 155226 TE85R G2070003 DAP202U T106 G2070160 MC2848 T11 1 G2070694 TLOU1008 T4 G2070796 TLOU262 G2090763 TLOU1008 T4 G2070796 TLOU262 G2090763 GL3HS44 G2090675 GL3PR8 G2090433 GL3KG8 G2090432 MC2850 T1 1 1 G2070704 MC2850 T1 1 1 G2070704 BAS316 G2070716 BAS316 G2070716 BAS316 G2070716 BAS316 G2070716 lt i A J 3005 CONNECTOR J 3007 CONNECTOR J 3008 CONNECTOR J 3009 CONNECTOR A CONECTOR 92108 1 082696 92108 1 082707 SB20 15WS BM14B SRSS TBT BM14B SRSS TBT P0091300 P0091304 P0091093 P0091302 P0091302 J m gt gt JP3001 WIRE ASSY GRN 20 2 2 T50502000 1 2 Z2 WIRE ASSY GRN 50 2 2 150505000 1 2 Lao 55 160641 t 8 ba TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR IC IC IC TRANSISTOR IC IC TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR TRANSISTOR Requires Firmware 5 a
76. 1007 EA E 11001 2004 2008 2026 Se 2114 2118 2120 Collector 2121 2122 2125 8 5 Collector D1 006 Eo w Ew HE 119 7 22055 Fur i BH 1029 1 1112 c2130 HEI N Li 125 Ea 102 6 5 2201 125 EIB eo B vv Rt oso 025 1 R R2201Evd IE c2135 HE c2132 R2191Ewj C1 040 c21 97 R1030 R1163Ew Q H Base Emitter Kal u 1 001 1 205 JF 5 5 a O 5 R1161 25C4154E LE a1 033 12 2205 01008 Base Emitter A RE 1 5 em Ge 011 5 WE 25 5107 MFO Collector TX a Event 162 Be m a B Li Q1019 1021 2SC2954 QK Q1020 r F 2SC5415E EA He b T E EN He Q1022 5 D C N N D 2 2212 So a Collector Vout C1131 HE a u Pel Pero c ET 5 _ 97 5 34 JU O OOO 3 5 T toes Soy e a qun Base 4 Emitter Drive CONT Output Input Fa VA N x 2122 46 y N T AL fl CTT34 R2136 y Collector GND GND B 11075 8 Ine M H gt E BEI it B x 1156 p 52 R2082 5 2SB1132R MM1216ENRE 1A NJM78LOBUA 8C 5 TET gt I Ss
77. 103 424185393 424185103 424185223 424185153 424185224 424185153 424185473 424185103 424185473 424185473 424185224 424185103 424185104 424185124 424185563 MAIN Unit U gt UUUJU U gt UJ U U U UJ UU gt U gt U UU UJ U UU UU UU gt gt UU UU UU gt gt gt U UU 0 gt 0 UU UU U UU 00006000 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 6A 23 MAIN Unit BEE mus ee eee 6A 24 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES C
78. 108802 78080079 78080078 22128804 C 1010 CHIP CAP 0 0027uF GRM36B272K50PT K22178814 C 1011 CHIP CAP 0 1uF GRM36B104K10PT 22108802 1012 CHIP CAP 18pF GRM36CH180J50PT K22178218 C 1013 CHIP CAP 0 01uF C 1014 CHIP CAP 0 1uF C 1015 CHIP 18pF C 1016 CHIP CAP 0 1uF C 1017 CHIP CAP 0 01uF 1018 CHIP CAP 0 001uF C 1019 CHIP TA CAP tuF 1020 CHIP CAP 100pF C 1021 CHIP CAP GRM36B103K16PT GRM36B104K10PT GRM36CH180J50PT GRM36B104K10PT GRM36B103K16PT GRM36B102K50PT TMCPOJ105MTR GRM36CH101J50PT 22178236 GRM36CH101J50PT 22178236 25111 22070614 5540035 1091012 ELJ FC220K 11690201 TK71650SCL G1093136 TRANSISTOR DTC114TE TL G3070225 IC PIC17LC44 08 PQ 58100917 TRANSISTOR 25 4617 G3346178R K22128804 K22108802 K22178218 K22108802 K22128804 K22178809 K78080071 A A A A A A A A A A A A A A A A A A A A A CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 5 MD09 BR93LC66FV E2 1 165 183JTH 1 165 JPTH 1 165 823JTH 1 165 JPTH 1 165 474JTH 1 165 105JTH 1 165 223JTH 1 165 102JTH 1 165 104JTH 1 165 562JTH 1 165 103JTH
79. 11 TXS EXT PTT Shorting this port to ground causes the trans ceiver to be placed in the Transmit mode while opening the connection to this port returns the transceiver to the Receive mode Pin 12 MCM MIC Mute MIC mute on Level High 5V MIC mute off Open LOGIC level 45V 0V output When the PTT EXT PTT switch is pressed this pin switches to open Pin 13 MD DI Digital Input for DATA Communications O TX Hi speed Data Input Type jumper 2006 Input level 800 mV 600 Ohms Max input 1 2V O Tx Low speed Data input Type Jumper JP2007 Input level 40 mV 400 Ohms If the Jumper setting is Data JP2007 jumpered this port is usable in the AUDIO 300 3000 Hz range If the jumper setting is HI speed Data JP2006 jumpered this port is usable for 9600 bps DATA communications because the filter and limiter are not engaged in the Audio line Pin 14 SB 13 8 V 5 V DC Output O Switched 13 8V output for supplying power to an accessory jumper JP2009 O Switched and regulated DC 5 0V output for supplying power to an accessory jumper JP2008 Maximum output current is 200 mA VX 4000 VHF Seroice Manual Pin 15 IGN Ignition Sense feature Pin 19 NC No Connection The VX 4000 may automatically be switched to the STAND BY mode when the vehicle s igni tion key is turned on Maximum current is 20 mA This feature is only enabled on transceivers con figured for Dual Deck operation
80. 1116 Collector 2121 2122 2125 2 gt 5 l ij e ecc E 5C G R1 066 1 Sis Collect ar He ana Q EER Y E ollector zr EE E 91022 Cz 1040 2 es g R1030 18 H Qui R2245 1111 C1123 N Base Emitter Seu 5 Ha a SS gt 91006 TP1 005 N 25 4154 LE zm e p 8 9 5 6 01008 1037 Base Emitter n B Ev DIE BB 5 m 217 5 25 5107 MFO 71540 um sti 81192 C275 A Bh Q1019 1021 2502954 5 n 2 RI R2051 vj Q1020 2SC5415E EA Es El 01022 5 5 R2054 70 Collector Vout Vin YES 91009 91005 8 2177 QU 153 a NE EEE 9 3 2 2 5 11 11 7 9 5 EE caras xj Base 4 Emitter Drive 4 CONT Output Input 9 9 9 EW 5 4 2122 amp ur q Collect GND GND Zn 2 C2139 ollector H T B TH R21 S5 PvA le R2152 EV a R2135 2SB1132R BA MM1216ENRE NJM78LO5UA 8C HS po A R2153 8 Ze Te1008 D 8 2084 Q1006 Q1030 Q1023 2024 E ESqL1046 R2110 BP 2 f 5 9 2095 82224 4 2052 9 an 411 B s R2147 Hier C2055 AF d Collector CDI 001 21169 a 3 E Tos e gas R2107 E one 4 o o 8 11 81117 0 cues 1208 dE mp3
81. 12pF 0 01uF I GRM39CH120J50PT GRM39CH470J50PT GRM39CH120J50PT GRM39CH180J50PT GRM39CH120J50PT GRM39B102K50PT GRM39CH330J50PT GRM39B102K50PT GRM39CH120J50PT GRM39B102K50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39B102K50PT GRM39CK020C50PT GRMS39CH040C50PT GRM39CK020C50PT GRM39CH040C50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH221J50PT GRM39CH180J50PT GRM39CH270J50PT GRM39CH101J50PT GRM39CK010C50PT GRM39CK020C50PT GRM39CK010C50PT GRM39CHO060D50PT GRM39CH101J50PT TEMSVA1A106M 8R GRM39CH330J50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B103K25PT GRM39B104K16PT GRM39B102K50PT GRM39B104K16PT GRM39CH221J50PT GRM39CH150J50PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH220J50PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B102K50PT GRM39CH121J50PT GRM39CH150J50PT GRM39B104K16PT GRM39CH470J50PT GRM39CH120J50PT GRM39B103K25PT 22174213 22174227 22174213 22174217 22174213 22174821 22174223 22174821 22174213 22174821 78100022 K78120031 K22174821 K22174203 K22174205 K22174203 K22174205 K 78100022 K78120031 K22174821 K22174821 K22174821 K22174243 K22174217 K22174221 K22174235 K22174202 K22174203 K22174202 K22174207 K22174235 K78100028 K22174223 K22174821 K22174821 K22174821 K22174821 K22144803 K22124805 K22174821 K22124805 K22174243
82. 16 393JATP RMC1 16 224JATP RMC1 16 103JATP RMC1 16 274JATP RMC1 16 474JATP RMC1 16 223JATP RMC1 16 272JATP RMC1 16 473JATP RMC1 16 225JATP RMC1 16 681JATP RMC1 16 471JATP RMC1 16 473JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 562JATP J24185103 J24185102 J24185222 J24185222 J24185105 J24185332 J24185224 J24185474 J24185103 J24185820 J24185103 J24185000 J02245151 J24245100 J24185104 J24185104 J24185331 J24185331 J24185103 J24185331 J24185331 J24185561 J24185124 J24185222 J24185681 J24185473 J24185681 J24309001 J24185154 J02225229 J24185229 J24185104 J24185104 J24185104 J24185103 J24185103 J24185681 J24185472 J24185472 J24185104 J24185223 J24185124 J24185472 J24185104 J24185222 J24185393 J24185224 J24185103 J24185274 J24185474 J24185223 J24185272 J24185473 J24185225 J24185681 J24185471 J24185473 J24185472 J24185472 J24185562 MAIN Unit VERSION C A A A A A A A A B B B B A A B B B B B B B B B B A A B A B B B B B A B B A B B B B B B A B B B B B B A B B B A A B B B A CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CARBON FILM RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CARBON FILM RES CHIP RES CHIP RES CHIP R
83. 1C475M 8R TEMSVA1A106M 8R GRM39B103K25PT K22124805 K22124805 K22174807 K22174805 K22174805 K78120016 K78100028 K22174805 K22174805 K22124805 K22124805 K22124805 K22174219 K78080009 K78060036 K22124805 K22174805 K22174805 K22174211 K78120023 K22124805 K22174205 K78120016 K78100028 K22174217 K22124805 K78120016 K78120031 K22174205 K22144803 K70107106 K78100028 K22124805 K78100028 K22124805 K22124805 K22144803 K78120016 K78100028 K22174821 K22174821 K22124805 K78100028 K22124805 K48120012 K22174223 K22174223 K22144803 K22124805 K48120012 K22144803 K22124805 K22144803 K78120016 K78100028 K22144803 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 ds 1 1 1 3 1 1 1 3 1 1 1 3 j 1 1 ds 1 1 3 1 1 1 1 1 1 1 1 1 1 1 ds j 1 3 1 U gt gt 0 gt C UJU D gt UJU OU DU gt gt 220 gt gt gt gt U D UD U D U 0 UU gt U gt gt U gt UU UU UU DU DU UU U U U gt gt U2 U D J UJ Printed Circuit Board FR004690D 3 d1 d1 c1 b1 1 1 b1 d3 d3 d3 d3 d3 d3 d3 b1 al d3 c3 F2 b2 F2 F2 b2 F2 e2 e2 b3 e3 d2 d2 e3 e3 f1 F2 E1 D3 D3 e3 B3 F1 D3 f2 e2 a2 a3 A2 f2 f2 f2 D3 f2 C3 C3 al 6B 9 DISPLAY Unit eer esonrion T wv wero pn ves CHIP CAP 0 1uF GRM39B104K16PT K22124805 CHIP CAP 47
84. 2 J24185472 J24185472 J24185472 J24185105 J24185103 J24185473 J24185103 J24185472 J24309001 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185102 J24185184 J24185473 J24245100 J24185153 J24185472 J24185222 J24185222 J24185000 J24185000 J24185471 J24185000 J24185000 J24185000 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt VX 4000 VHF Service Manual MAIN Unit CHIP RES CHIP RES CHIP RES CHIP RES CARBON FILM RES CHIP RES CARBON FILM RES CHIP RES CHIP RES CHIP RES CHIP RES CARBON FILM RES RES RMC1 16 473JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 474JATP RD16PJ473 47K RMC1 16 473JATP RD16UJ2R2 2 2 RMC1 16 2R2JATP RMC1 16 472JATP RMC1 16 103JATP RMC1 16 472JATP RD16PJ103 10K RMC1 10T 105J J24185473 J24185473 424185103 424185474 401225473 424185473 402225229 424185229 424185472 424185103 424185472 401225103 424205105 gt 298000 00 00 D 00 D 101001 TRIMMER T A F4 THERMISTOR TBPS1R473K475H5Q F5 TH1003 THERMISTOR ENE TBPS1R103K440H5Q G9090067 2002 THERMISTOR TBPS1R104K475H5Q G9090069 M nr X 2001 XTAL 92SMX A 16MHz 16 000MHZ H0103252 1 A4 mme e 5 XF1002 XTAL FILTER 43Y1
85. 2 6 6 9 D T9206925 2001 D SUB 25PIN JOOO2 4000 VHF Service Manual Reception and transmission are switched RX and IX lines from the microprocessor unit MPU Main Receiver Signal Path The receiver uses double conversion superheterodyne circuitry with a 43 95MHz 1st IF and 450 kHz 2nd IF The 1st LO produced by a PLL synthesizer yields the 43 95MHz 1st IF The 2nd LO uses a 43 5 MHz 43 95 MHz 450 kHz sig nal generated by a crystal oscillator The 2nd mixer and other circuits use a custom IC to convert and amplify the 2nd IF and detect FM to obtain demodulated signals During transmit the PLL synthesizer oscillates at the desired frequency directly for amplification to obtain RF power output During transmit voice modulation and CTCSS or DCS modulation are applied to this synthe sizer Transceiver functions such as TX control PLL synthesizer settings and channel programming are con trolled using the MPU Receiver Incoming RF signals from the antenna connector are delivered to the MAIN Unit and pass through a low pass filter LPF antenna switching network consisting of coils L1001 L1002 L1003 and L1006 capacitors C1001 C1006 C1009 C1013 and C1023 and antenna switching diodes D1006 D1007 and D1008 for delivery to the receiver front end Signals within the frequency range of the transceiver are then passed through a varactor tuned bandpass filte
86. 20009 K22174821 K22174821 K22174211 K22174821 VERSION A VERSION C UU UJU UJ gt gt 220 gt gt 2 U UU U gt U gt gt p gt UU 22 UU p gt gt gt gt gt gt U p gt gt gt gt U 220 gt 2720 gt gt gt gt U 220 gt gt gt U gt U U gt VX 4000 VHF Seroice Manual MAIN Unit qM x us xe p CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CHIP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CHIP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP VX 4000 VHF Service Manual 12pF 47pF 12pF 18pF 12pF 0 001uF 33pF 0 001uF 12pF 0 001uF 4 7uF 4 7uF 0 001uF 2pF 4pF 2pF 4pF 4 7uF 4 7uF 0 001uF 0 001uF 0 001uF 220pF 18pF 27pF 100pF 1pF 2pF 1pF 6pF 100pF 10uF 33pF 0 001uF 0 001uF 0 001uF 0 001uF 0 01uF 0 1uF 0 001uF 0 1uF 220pF 15pF 0 01uF 0 01uF 0 01uF 0 001uF 0 001uF 0 001uF 22pF 0 01uF 0 01uF 0 01uF 0 001uF 120pF 15pF 0 1uF 47pF
87. 24205220 424205560 424185332 424185271 424185472 424205471 424205471 424205181 424185101 424185000 424185103 424185103 424245100 424245100 424185225 424185561 MAIN Unit gt gt gt gt gt gt gt gt gt gt gt UJ UJ UJ gt 22 gt U UJ UJ UJ UJ UJ 22 22 gt gt UU UU 22 p gt gt gt gt U gt gt gt gt 01 p U gt UU 22 OU U gt gt gt gt gt gt gt UU 0 00 00 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 6A 19 MAIN Unit 6A 20 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES C
88. 2B5F H1102307 1 F4 SHIELD CASE RA0073900 SHIELD CASE 0014200 LEAF SPRING R0140031 29090068 VX 4000 Service Manual 6A 25 MAIN Unit Note 6A 26 VX 4000 VHF Service Manual VX 4000 VHF Service Manual Circuit Diagram 0 02 4 83V 4 62V 0 77V la 4 86V 4 61V 5 6403 DS3002 EA 3074 1B 16V G3001 LC75823W C3001 G 0 1B 16V 0 18 16V C3002 B C3003 680p 5 05 J3005 e P0091304 4 95V 4 92V J3001 P0091300 0 0V seino O spi GND eno 0 0 E s g 6969 AAA N vec 4 76V is FVPP_FRONT 220 17 an 8s fe uu 13 77V VCPP 0 m RESET TxD S 4 96V RXD Q 4 76V 302 a 496V 3005 03020 1 241 93005 O OK BAS316 5 05 D3021 C3043 83045 2 18 1 Tue Al S gt 295 NuMegoav 2 18V AT naa m 95 lt 93029 03003 C3011 C3006 R3031 0 1 40 22K N 15K R3044 O O BL C3013 DD o 2013 2 18V R3079 4 93V RT D B 16V 4 m Y 220K 83060 ou A 5 0 0 O R3046 C3021 ms o x Es 03047 OT x 3 19K y IN MIC 2SA1602A F TM DN O 14 O G3033 H3063 RT 4N24 14M x
89. 300 z 5 HOLDER PLATE MIC CONN Unit RA0262500 RA0252700 INS PACKING SHEET UN REFLECTOR SHEET TS DISPLAY Unit A 5 2 RUBBER GROMMET TM 96 17 RA0252800 e CEA jJ 5 BS E P1090984 DIFFUSER SHEET P1090654 gt y G6090140 NA _ LCD MIC CONN Unit EA Ara RA0253000 SAJ LCD HOLDER a RA020830A VR Unit h DOUBLE FACE Both Side 601 RA0215400 SHEET RA0254000 RUBBER KNOB PWR ws RA0254200 P RUBBER PACKING RA0254800 CONTACT ASSY Both Side RA0252300 LIGHT GUIDE ey PS Sy RA0251900 SE PANEL ASSY 2 RA0252900 3 2 EN RUBBER CONNECTOR 0145680 FITTING x4 pcs M4090133 Supplide is VR3601 SPEARE KEY Unit RA0253900 i RA02543A0 RUBBER KNOB CH Non designated parts are available only as part of a RA0275500 RUBBER KNOB ASSY designated assembly RA0254300 AN R6054387B SPECIAL NUT amp 3 1 Block Diagram 3 2 Q1030 MM1216EN 9V REG 13 85 TXL RXL 13 BV INTUN E T D1006 D1007 D1008 UM9957F ANT SW TX SV G1023 NJM78MO5 UA REG D1011 D1014 155321 ul pre Q1006 HX 25B1132A SW Q1002 2581143 PW CNTL 01005 3V Q1007 DTB123EK NUM29O4V COMP o 2 Eua OW E zmo lu Lu Ox gt gt O or Da 02022021 O NN LQFOLNHOD gt nDnoxzzrunp gt CNTL BUSY I 02019 RX
90. 3JATP RMC1 16 103JATP RMC1 16 153JATP RMC1 16 123JATP 1 16 393JATP RMC1 16 684JATP RMC1 16 103JATP 1 16 393JATP RMC1 16 334JATP RMC1 16 225JATP RMC1 16 562JATP RMC1 16 474JATP RMC1 16 154JATP RMC1 16 184JATP RMC1 16 184JATP RMC1 16 153JATP RMC1 16 123JATP RMC1 16 154JATP RMC1 16 000JATP RMC1 16 181JATP RMC1 16 222JATP RMC1 16 000JATP RMC1 16 154JATP RMC1 16 103JATP RMC1 16 225JATP RMC1 16 334JATP RMC1 16 103JATP RMC1 16 823JATP RMC1 16 103JATP RMC1 16 183JATP RMC1 16 123JATP J24185103 J24185223 J24185103 J24185104 J24185000 J24185103 J24185153 J24185102 J24185103 J24185103 J24185470 J24185473 J24185103 J24185103 J24185224 J24185104 J24185154 J24185105 J24185154 J24185105 J24185105 J24185473 J24185222 J24185332 J24185103 J24185470 J24185103 J24185223 J24185183 J24185393 J24185103 J24185153 J24185123 J24185393 J24185684 J24185103 J24185393 J24185334 J24185225 J24185562 J24185474 J24185154 J24185184 J24185184 J24185153 J24185123 J24185154 J24185000 J24185181 J24185222 J24185000 J24185154 J24185103 J24185225 J24185334 J24185103 J24185823 J24185103 J24185183 J24185123 gt gt gt gt gt gt gt gt gt UJ UJ gt UJ gt UU gt gt UJ UJU UJU UJ gt UU gt gt UU 22 gt gt gt gt gt gt U UU gt gt gt gt UU UO gt gt gt gt gt U gt 00 gt UU UU gt U Ug VX 4000 VHF Service Manual VX 4000 Service Manual RMC1 16 824JATP
91. 4185332 424185102 424185102 424185105 424185102 424185220 424185471 424185220 424185150 424185123 424185103 424185271 424185222 424185123 424185123 424185103 424185221 424185123 424185123 424185332 424185222 424185102 424185224 424185123 424185102 424185473 424185224 424205102 424205102 424205562 424185562 424185473 424185473 424185473 424185391 424185224 424185221 424185124 424185274 424185224 424185223 424185273 00 00 00 00 00 00 00 00 00 29 00 05 00 00 gt 290000 00 00 00 00 00 00 00 00 00 00 05 00 00 0 00 29000 00 00 00 00 0000 gt VERSION C VERSION C gt gt U U gt gt gt VX 4000 Seroice Manual VX 4000 Service Manual RMC1 16 103JATP RMC1 16 102JATP RMC1 16 222JATP RMC1 16 222JATP RMC1 16 105JATP RMC1 16 332JATP RMC1 16 224JATP RMC1 16 474JATP RMC1 16 103JATP RMC1 16 820JATP RMC1 16 103JATP RMC1 16 000JATP RD14SJ151 150 RMC1 4 100JATP RMC1 16 104JATP RMC1 16 104JATP RMC1 16 331JATP RMC1 16 331JATP RMC1 16 103JATP RMC1 16 331JATP RMC1 16 331JATP RMC1 16 561JATP RMC1 16 124JATP RMC1 16 222JATP RMC1 16 681JATP RMC1 16 473JATP RMC1 16 681JATP RMC1 R33KATE RMC1 16 154JATP RD16UJ2R2 2 2 RMC1 16 2R2JATP RMC1 16 104JATP RMC1 16 104JATP RMC1 16 104JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 681JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 104JATP RMC1 16 223JATP RMC1 16 124JATP RMC1 16 472JATP RMC1 16 104JATP RMC1 16 222JATP 1
92. 5 8 4 Y R2102 R2103 R2225 EW 3885 Pd R2108 P ow P S555 6 En Bq c mu E R2105 a deb B ap E BB B 3 R2080 1092 a R1049Ev4 0201 4 s 110509 N fu Pu 074 3 1 Ev3r2088 9 8 Ed 2029 9 9 E 5 R2053 Ew R2094 5 sH 12 7 R2223 l o 2051 2 97 NIS ER 9 58 8 02119 2144 4 4 g El R2079 5 Elz z 5 1022 2 l R2219 15 Si HB 8 6 e201 fy 2 HEIL noe 1c 51080 3 8 1 001 C2183 E R2089 R207253 4 e ISL 8 5 2114 1111 9 o p ma m EE E WS 5 Ed a gt x en SE 40 28 5 8 8 Oa D B c2176 Evd 2937 A R1 020 SHS cides HE BEI 103 02117 9 ae Cms 9 N EWAR2167 2 R1103 S 9 288 58 496 en vs Sp Mi IE 0000 2 3 3111 D R2187 R1029 edi 4 oe 5 9 CT161 82222 R2116 Ped EN qud 2 AE 978 Q oot HE Ew R2189Pvj B E d 44 036 E 1 D 2022 2 TE Ev I 1922 4 027 11015 8 E 071 R2118 c2081 R2117 2151 Y 2 9 v 3r 5 N amp o N 4 amp o PLAY D DISPLAY CONNECTOR Pioa 42002 L1
93. 72 B 4 zh E 9 29 D R1165 ass Base Emitter Drain Source Source Drain j E J fi 3SK228 XR 25 520 41 Du 2SCA154E LE Q1012 1025 Q1015 X20014 5 T 067 S oma 01001 2018 jH 5 gs ES 5 25 5107 MFO 5 E N 2 Q1014 1018 9 dE ators oie 2504215Y av Nu Q1029 Net eis 0 2102 R2103 E EH Je 018 1 00 2 5 g R2108 E 169 a ER 4 ei 3112001 Fas lE 106 Collector Base 2 N 9 0 m ASE Ex 1070 TCi 001 Collector 1 Emitter 2 Collector A 02003 ap ND p ic BS ROG Teas Pu R2094 54 2 5 ZEN XX ON 214 207 5 E Hc D2004 ER2097 ren 4 Y 558 82057 B EM3r2078 C1 082 se H o Sc a i BB Base Emitter Emitter 1 Collector 2 Base Emitter N 819 5 61099 g ase D 3B aa S 18 CF1 001 RT1N241M N2 SS TUS DTC323TK HO2 HF 2114 tn sae 53 Ze 4 SE rio ass Cole N Q1004 1016 1032 D3 02012 Emene s pH 5 12 SEI Eh nu 2006 2011 2116 02112 eub H 8 O 82167 x 19579 5 1093 11 212 2206 9 1 J 5 E R1 2119 2124 TUI EE R1029 8 8 5 2 dps 2187 Ew i B 0180 5 H He 078 EVAR2222 D Mil core E 0 72
94. 74206 K22144803 K22174243 K22174821 K22174221 K22144803 K22144803 K22174821 K22174821 K22174821 78130028 22174821 22174821 22174821 K22174204 K22174211 K33279010 K33279043 K22271213 K22253201 K22271235 K22253201 K22271210 K22271210 K22271208 K22271235 K78100028 K78100028 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K78100022 K78120031 K22174243 K22174235 K22174235 K78100022 K78120031 K22174235 K78100022 K78120031 K48120012 K22124805 K22174821 K22174821 K22124805 K22104801 K22174243 VERSION C VERSION C gt gt gt gt D U D gt gt gt 22U Z gt gt Z 220UU0000U gt gt VERSION C VERSION C VERSION C JU U U gt gt gt UU UU U DU U U U gt gt gt gt gt U gt gt VX 4000 Seroice Manual CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP
95. 8015 A L COM CHO My ID ta DTB123EK Y P BAS316 H COM CH4 4 NO a sk N 5 y 02111 DA O_AST TX_ON A 5 0 NS SE O LO Oy FA 20 9 so MOD_M MOD M Sy gt 917 ate a DECODE DTMF_STD Sx 3 4 S_AXD 3 aM H2217 O Q3 NB RF_G NB RFLG 40 amp gt gt 77 4 86V 83 82215 2 257 2 57V 4 86 A pcsZcTcss ocs cfcsp 4 7K 147 4 7 oe 76V lt 0 0V 4 86V 4 EI QO DCS_OFF Tocs o mo 4 m 2 39V V gt 4 S_RXD gt 4 86 R2038 4 7 ar 4 76 8 m 12 2 39 4 86V x meras 01 70 0 iH m L n 8 15 180K g 4 76V 4 76V y aT on 2 DES AW 0 V 8 96V 8 97V o 4 u 59 77 AX_HI_SPEED GND xl r20104 03V 4 4v Mv 56 J gt OL 330 859013 Ts ov 13056 u 4 76 220p 881 EA 0 0V 50V 4 50V 1 95V 1 95V ead 02007 A 4 59V 24 13 8 0 0V 8495 SN 4 03V 2066 on gt 7V 1 45K 2002 842 0 is PEE 4 03 in Vc 4 s Y 1 96V EI 81 q 0 0V z Ss Je AW 14 m Wan Swe pus N 52083 aX 1 96V RID ty 15dBm Empnsis FLAT AW 59 b 02001 GND T 1 FLA 10K 82084 gt A 445 UA JM2902v 3 ie 04V 12 10K EMPH
96. 9B104K16PT GRM39B222K50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39B223K25PT GRM39B102K50PT GRM39B271M50PT TEMSVA1A106M 8R GRM39CH471J50PT GRM39B331K50PT GRM39B104K16PT GRM39B103K25PT GRM39CH471J50PT TESVA1C105M1 8R GRM39CH471J50PT GRM39B104K16PT GRM39CH220J50PT GRM39B104K16PT GRM39B102K50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH220J50PT GRM39B103K25PT GRM39B103K25PT K22124805 K22124805 K22174227 K78100028 K78100028 K22105001 K22124805 K22124805 K22124805 K22124804 K78120009 K 78100022 K78120031 K78120009 K22174813 K22174822 K22174802 K22144803 K22144803 K22144803 K22144807 K22124805 K22124805 K22124805 K22124805 K78120009 K22124805 K22144803 K78100022 K78120031 K22174243 K22174243 K22144803 K22144803 K78100022 K78120031 K22124805 K22174822 K78100022 K78120031 K22144807 K22174821 K22174802 K78100028 K22174249 K22174820 K22124805 K22144803 K22174249 K78120009 K22174249 K22124805 K22174219 K22124805 K22174821 K78100022 K78120031 K22174219 K22144803 K22144803 MAIN Unit UU UU gt 2 gt 220 gt UJ gt UJ UU OU DD U p UU p gt gt gt gt gt gt gt gt gt gt gt gt U p UD UU gt gt gt UU U gt gt gt gt gt UU Q gt gt gt U U gt A E 13 MAIN Unit Decl mme ones AAA Toren 6A 14 CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP C
97. 9CK010C50PT GRM39CH221J50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH150J50PT ECHU1C223JB5 GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT ECHU1C223JB5 GRM39B102K50PT GRM39CH120J50PT GRM39CH120J50PT GRM39CH680J50PT GRM39CH470J50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH101J50PT GRM39B102K50PT GRM39B102K50PT GRM39CH101J50PT GRM39CK010C50PT GRM39CK010C50PT GRM39CH101J50PT TEMSVA1A106M 8R GRM39B102K50PT GRM39B103K25PT TESVA1D684M1 8R GRM39B102K50PT GRM39CH100D50PT GRM39B103K25PT GRM39B103K25PT GRM39CH100D50PT GRM39B102K50PT GRM39CH150J50PT GRM39CH220J50PT GRM39CH150J50PT GRM39CHO060D50PT GRM39CJ030C50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH180J50PT TESVA1C105M1 8R GRM39B102K50PT GRM39B102K50PT GRM39CH100D50PT GRM39B102K50PT 22174249 22174821 22174821 22174249 22174243 22174821 K22174202 K22174243 K22174821 K22174821 K22174821 K22174215 K5712001 1 K22174821 K22174821 K22174821 K22174821 K22174821 K22174821 K5712001 1 K22174821 K22174213 K22174213 K22174231 K22174227 K22174821 K22174821 K22174821 K22174235 K22174821 K22174821 K22174235 K22174202 K22174202 K22174235 K78100028 K22174821 K22144803 K78130009 K22174821 K22174211 K22144803 K22144803 K22174211 K22174821 K22174215 K22174219 K22174215 K22174207 K22174204 K22174821 K22174821 K22174821 K22174821 K22174217 K781
98. AP CHIP TA CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP AL ELECTRO CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP CHIP TA CAP CHIP TA CAP CHIP CAP CHIP CAP 330pF 0 01uF 0 01uF 470pF 0 0047uF 0 0047uF 9pF 4pF 18pF 820pF 0 0056uF 1uF 0 1uF 4 7uF 4 7uF 4 7uF 4 7uF 0 1uF 0 1uF tuF tuF 820pF 0 0012uF 220pF 0 01uF 0 001uF 0 0022uF 100pF 220pF 0 01uF 0 01uF 0 01uF 0 001uF 0 1uF 470uF 0 001uF 0 1uF 0 01uF 0 01uF 0 1uF 0 1uF 47pF 0 001uF 0 01uF 0 22uF 4 7uF 4 7uF 10uF 0 01uF 4 7uF 4 7uF 4 7uF 4 7uF 0 1uF 0 1uF 4 7uF 4 7uF 100pF 100pF SE WUUOUOUOO O UU SE E 00 00 00 00 GRM39B331K50PT GRM39B103K25PT GRM39B103K25PT GRM39CH471J50PT GRM39B472M50PT GRM39B472K50PT GRM39CH090D50PT GRM39CH040C50PT GRM39CH180J50PT GRM39B821M50PT GRM39B562M50PT TESVA1C105M1 8R GRM39B104K16PT TEMSVA1A475M 8R TEMSVA1C475M 8R TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH070D50PT GRM39B104K16PT GRM39B104K16PT TESVA1C105M1 8R TESVA1C1
99. ATP RMC1 16 000JATP RMC1 16 104JATP RMC1 16 183JATP RMC1 16 000JATP K22174821 K22144803 K22124805 K22174811 K22174823 K22124805 K22174812 K22174821 K22174821 K22174227 K22124805 K22124805 G2070178 G2070470 G1092873 G1091530 G1091593 G3070065 J24185222 J24185222 J24185473 J24185473 J24185473 J24185473 J24185473 J24185105 J24185472 J24185000 J24185104 J24185183 J24185000 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt 5 1 16 273JATP 404185273 5 0 1 16 000JATP 424185000 1 BLIND SHEET 2 1 IRAOt0300 2 VX 4000 Service Manual F5D 14 5 Unit Circuit Diagram gt 8 2 012 e u x ON N 30 in oO Nm Oot 05 oc 88 01004 X9 Oo pee 2504617 8 0 oo 1007 1007 EM 0 1 33 10V 4 1 1008 1K 4
100. ATP RMC1 8R2JTE RMC1 16 331JATP RMC1 16 331JATP RMC1 16 563JATP RMC1 16 681JATP RMC1 16 223JATP RMC1 16 473JATP RMC1 4 221JATP RMC1 16 000JATP RMC1 4 471JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 222JATP RMC1 16 184JATP RMC1 16 103JATP RMC1 4R7JTE RMC1 4R7JTE RMC1 16 272JATP RMC1 16 000JATP RMC1 10T 1R0J RD16PJ103 10K RMC1 16 822JATP J24185102 J24185473 J24305829 J24185331 J24185331 J24185563 J24185681 J24185223 J24185473 J24245221 J24185000 J24245471 J24185472 J24185472 J24185472 J24185472 J24185472 J24185222 J24185184 J24185103 J24305479 J24305479 J24185272 J24185000 J24205010 401225103 424185822 TACT SWITCH N5090058 TACT SWITCH N5090058 TACT SX AS N5090058 LIGHT GUIDE RA0252300 REFLECTOR SHEET 0252700 DIFFUSER SHEET RA0252800 RUBBER CONNECTOR RA0252900 LCD HOLDER RA0253000 LED SPACER LH 5 6 56000239 LIGHT SHEET 0276500 VX 4000 Service Manual 6B 13 DISPLAY Unit Note 6B 14 VX 4000 Service Manual KEY Unit Lot 1 Circuit Diagram R3415 R3416 R3417 5 ou G G 93401 KKK P1091014 gt TLOU1008 Ya D3405 f D3402 1008 T Y AP 2 SW5_LED or LED a LED 5 8V 3 82V MC3401 140 03401 25 1 2 3 18V 3 87V
101. CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39B103K25PT GRM39CH471J50PT GRM39B104K16PT GRM39B103K25PT GRM39B473K16PT GRM39B104K16PT GRM39B224K10PT GRM39B104K16PT GRM39B104K16PT GRM39CH101J50PT GRM39B102K50PT RV2 16V100MB55 R GRM39B104K16PT WO 09 00 00 009 009 05 09 QU 00 K78100022 K78120031 K78100022 K78120031 K22174805 K22174249 K22174805 K22174249 K22174805 K22174249 K22174805 K22174249 K22124805 K22174223 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22174235 K22144803 K22144803 K22144803 K22144803 K22144803 K22174249 K22124805 K22144803 K22124804 K22124805 K22104801 K22124805 K22124805 K22174235 K22174821 K48120014 K22124805 J gt UJU gt gt UU UU gt p U UU DU 00 0 U 22 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt U UU 0000 DU UJ gt gt gt gt CDBC450CX24 TC H7901340 ter CF1001 CERAMIC FILTER CFWM450G H3900435 1 G5 all CERAMIC FILTER CFWM450E H3900466 1 G4 ComejcmMcoso fmz G2070128 G2070716 Q9000721 G2070716 G2070562 G2070562 G2070562 G2070256 G2070256 G2070170
102. CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 0 680k 100k 470k 120k 680k 330k 150k 82k 39k 20k 10k 10k 1M 10k 10k 10k 10k 10k 2 2k 2 2k 100k 560k 18k 68k 470k NJM2904V TE1 TA75S01F TE85R BR93LC56FV E2 RMC1 16 000JATP RMC1 16 684JATP RMC1 16 104JATP RMC1 16 474JATP RMC1 16 124JATP RMC1 16 684JATP RMC1 16 334JATP RMC1 16 154JATP RMC1 16 823JATP 1 16 393JATP RMC1 16 203FTP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 105JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 222JATP RMC1 16 222JATP RMC1 16 104JATP 1 16 564JATP RMC1 16 183JATP RMC1 16 683JATP RMC1 16 474JATP MC68HSC705C8A502 6030 130 G1092917 MC68HSC705C8A502 6030 131 G1093326 G1091677 G1091593 G1092787 J24185000 J24185684 J24185104 J24185474 J24185124 J24185684 J24185334 J24185154 J24185823 J24185393 J24183203 J24185103 J24185103 J24185105 J24185103 J24185103 J24185103 J24185103 J24185103 J24185222 J24185222 J24185104 J24185564 J24185183 J24185683 J24185474 R 1027 CHIP RES RMC1 16 683JATP J24185683 R 1028 CHIP RES 33k RMC1 16 333JATP J24185333 _____ BLINDSHEET RAD 09300 7D 2 VX 4000 VHF Service Manual C
103. CONNECTOR 0 033uH 0 033uH 0 033uH 0 033uH 0 033uH 0 11uH 10uH 33uH JBY 25S 1A3F BMOSB SRSS TBT AXN426C530P 2 0 28 1 0 6T R AS1005 33NK AS1005 33NK 2 0 25 1 85 8 5T L 2 0 25 1 85 8 5T L AS1005 33NK AS1005 33NK E2 0 25 1 9 12T L 2 0 35 1 6 4 5T L AS1005 33NK AS0810 BONK LK1608 100K T LK1608 330M T 2 0 35 1 6 4 5T L 2 0 25 1 85 8 5T L 2 0 25 1 9 8 5T L 2 0 25 1 85 8 5T L E2 0 3 1 7 7T R E2 0 3 1 7 8T L E2 0 3 1 7 7T R P1090815 P0091301 P0091296 L0022366 L0022546 L0022546 L0022576 L0022576 L0022546 L0022546 10022592 10022577 10022546 0022542 11690689 11690690 10022577 10022576 10022611 I VERSION A 4 10022576 VERSION 4 10022372 10022376 VERSION A 4 10022372 VERSION 4 HH 2 gt VX 4000 VHF Service Manual M RFC COIL COIL CHIP COIL M RFC CHIP COIL M RFC M RFC M RFC M RFC COIL COIL M RFC M RFC M RFC M RFC M RFC M RFC M RFC CHIP COIL M RFC M RFC M RFC M RFC M RFC M RFC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR TRANSISTOR TRANSISTOR FET IC TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR IC IC FET IC TRANSISTOR TRANSISTOR TRANSISTOR IC TRANSISTOR TRANSISTOR VX 4000 VHF Service Manual 0 064uH 0 047uH 0 084uH
104. D 5838 PTT CPU USY D TXD UNLOCK T gt Q2028 x2001 HNS8X2432 15 2 TI EEPROM Q2027 gt 13 BS Q2020 25 327 2 SW NJM78LOSUA Q1025 35K228 MIX gt G1020 Q1022 D1024 155321 SQ SW 29505415E DRIVER RSSI Q1021 2565107 0 BUFFER Q1019 25 5107 0 BUFF Q1018 2SC5107 0 BUFFER Q1024 SA7025 DKPLL CF 1001 CFWM450G CF 1002 1 1 0 CFWM450E 43 95MHZ XF 100 1 XF 1002 Q1029 25 4215 IF AMP BPF Q2003 NJM290 1V AMP Q1031 Q2014 Q2013 25A1602A CXA 1846N oo MX 155 BUFF AMP AMP TDET 2SC5107 0 OSC HVU306A 15 276 01044 1 41 SW 02124 RT1N241M MOD NAR D1015 D1016 D1019 W N Q1027 x1001 Co 14 5MHZ 2SC4154E OSC IL O W Tid O gt Q1026 FM IC TA31136FN 01001 Q2108 NyM2902V DEEMPASIS Q2108 CTCSS DEV 02125 1 241 SW DCS CTCSS DEV BUS D BUSY BUSY O RXD 02002 02009 IMZA IMX1 SID BUFF TXD 92111 FR PTT PTT DTB123EK BUFF 135 13 13 8V P_SW CDBC450CX24 W N 92003 N JM2902V DCS DET 02110 DCSDET NUM2902V LPF 02014 HXD HIGH SPEED 184 L L D L D
105. ES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 6A 21 MAIN Unit 6A 22 CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES RMC1 16 103JATP RMC1 16 223JATP RMC1 16 103JATP RMC1 16 104JATP RMC1 16 000JATP RMC1 16 103JATP RMC1 16 153JATP RMC1 16 102JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 470JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 224JATP RMC1 16 104JATP RMC1 16 154JATP RMC1 16 105JATP RMC1 16 154JATP RMC1 16 105JATP RMC1 16 105JATP RMC1 16 473JATP RMC1 16 222JATP RMC1 16 332JATP RMC1 16 103JATP RMC1 16 470JATP RMC1 16 103JATP RMC1 16 223JATP RMC1 16 183JATP RMC1 16 39
106. Emitter 2 47k Collector 11 Collector 2 Base 2 6 6 03015 3033 004690C SR AR 23 046 53045 Eds M 25 a 5 AN 13008 ie eum 7 Base 2 Collector 11 Emitter 2 Emitter 1 4 Collector 2 Base 1 IMZ1 Z1 Q3004 3011 3040 IMX1 X1 Q3010 3038 Collector Base Emitter 2SA1602A MF Q3017 Collector Base Emitter 2SC4154E LE Q3019 Emitter Common Base 1 2 Collector 1 Collector 2 UMW1 W1 Q3030 Collector Base Emitter RT1N241M N2 Q3005 3008 3009 3020 3022 3024 3025 3026 3027 Cathode 1 Anode 2 Anode 1 Cathode 2 155226 C3 D3005 VX 4000 VHF Service Manual DISPLAY Unit Lot 3 Circuit Diagram fon oo oo nn nn nn on nnn a nn nn nn 13 77V 13 8S DISPLAY UNI 5 13 160 299 J 0 R3118 B m 6 BK D D v x iD L lO 30 zd 5 6403 ON 5 9 4 09 89 09 02 Ds3002 23 ga wo 49 Fr E FF FF gt 9 7 A lt x 8 69 P32 5031 00340030 OD D Oc D N ee P30 SCK1 P56 INTG IMIB Fr ur P10 TMOW P55 INT5 ADTRG O P17 IRQ3 TRGV TLOU262 JAVCC PB7 AN7 10K 69 R3058 1 241 PB6 AN6 Q3005
107. F 27pF 5pF 0 01uF 220pF 0 001uF 27pF 0 01uF 0 01uF 0 001uF 0 001uF 0 001uF 10uF 0 001uF 0 001uF 0 001uF 3pF 10pF 5pF 2pF 10pF 150pF 82pF 150pF 7pF 5pF 82pF 10uF 10uF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 4 7uF 4 7uF 220pF 100pF 100pF 4 7uF 4 7uF 100pF 4 7uF 4 7uF 100uF 0 1uF 0 001uF 0 001uF 0 1uF 0 22uF 220pF GRM39CH820J50PT GRM39B104K16PT GRM39B562M50PT GRM39B103K25PT TEMSVB21A336M 8R GRM39CH270J50PT GRM39CHO50C50PT GRM39B103K25PT GRM39CH221J50PT GRM39B102K50PT GRM39CH270J50PT GRM39B103K25PT GRM39B103K25PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT TEMSVB21D106M 8R GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CJ030C50PT GRM39CH100D50PT UC232H0050D T UC232H0020D T GRM42 6CH100D500PT GRH111CH151J300 GRM42 6CH820J500PT GRH111CH151J300 GRM42 6CH070D500PT GRM42 6CHO70D500PT GRM42 6CHO50C500PT GRM42 6CH820J500PT TEMSVA1A106M 8R TEMSVA1A106M 8R GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT GRM39CH101J50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH221J50PT GRM39CH101J50PT GRM39CH101J50PT TEMSVA1A475M 8R TEMSVA1C475M 8R GRM39CH101J50PT TEMSVA1A475M 8R TEMSVA1C475M 8R ECEV1CA101WP GRM39B104K16PT GRM39B102K50PT GRM39B102K50PT GRM39B104K16PT GRM39B224K10PT GRM39CH221J50PT 22174233 K22124805 K22174818 K22144803 K78100047 K22174221 K221
108. HIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES RMC1 16 154JATP RMC1 16 154JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 102JATP RMC1 16 333JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 472JATP RMC1 16 223JATP RMC1 16 102JATP RMC1 16 471JATP RMC1 16 472JATP RMC1 16 331JATP RMC1 16 471JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 105JATP RMC1 16 103JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 472JATP RMC1 R33KATE RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 184JATP RMC1 16 473JATP RMC1 4 100JATP RMC1 16 153JATP RMC1 16 472JATP RMC1 16 222JATP RMC1 16 222JATP RMC1 16 000JATP RMC1 16 000JATP RMC1 16 471JATP RMC1 16 000JATP RMC1 16 000JATP RMC1 16 000JATP J24185154 J24185154 J24185473 J24185473 J24185473 J24185103 J24185102 J24185333 J24185103 J24185103 J24185103 J24185472 J24185223 J24185102 J24185471 J24185472 J24185331 J24185471 J24185103 J24185103 J24185103 J24185222 J24185472 J2418547
109. HIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES RMC1 16 225JATP RMC1 4 100JATP RMC1 16 184JATP RMC1 16 150JATP RMC1 16 470JATP RMC1 16 150JATP RMC1 16 101JATP RMC1 16 221JATP RMC1 16 331JATP RMC1 16 473JATP RMC1 10T 470J RMC1 16 331JATP RMC1 16 103JATP RMC1 16 220JATP RMC1 16 331JATP RMC1 16 102JATP RMC1 16 331JATP RMC1 16 223JATP RMC1 16 332JATP RMC1 16 102JATP RMC1 16 102JATP RMC1 16 105JATP RMC1 16 102JATP RMC1 16 220JATP RMC1 16 471JATP RMC1 16 220JATP RMC1 16 150JATP RMC1 16 123JATP RMC1 16 103JATP RMC1 16 271JATP RMC1 16 222JATP RMC1 16 123JATP RMC1 16 123JATP RMC1 16 103JATP RMC1 16 221JATP RMC1 16 123JATP RMC1 16 123JATP RMC1 16 332JATP RMC1 16 222JATP RMC1 16 102JATP RMC1 16 224JATP RMC1 16 123JATP RMC1 16 102JATP RMC1 16 473JATP RMC1 16 224JATP RMC1 10T 102J RMC1 10T 102J RMC1 10T 562J RMC1 16 562JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 391JATP RMC1 16 224JATP RMC1 16 221JATP RMC1 16 124JATP RMC1 16 274JATP RMC1 16 224JATP RMC1 16 223JATP RMC1 16 273JATP J24185225 424245100 424185184 424185150 424185470 424185150 424185101 424185221 424185331 424185473 424205470 424185331 424185103 424185220 424185331 424185102 424185331 424185223 42
110. IP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES VX 4000 Service Manual 1 241 11 1 1 241 11 1 1 241 11 1 2581132 7100 Q 2581132 7100 Q UMW1 TR 2581132 T100 Q IMH6A T108 IMX1 T110 NJM2902V TE1 IMZ1 T108 TC4S66F TE85R 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 RMC1 16 473JATP RMC1 16 222JATP RMC1 16 563JATP RMC1 16 153JATP RMC1 16 273JATP RMC1 16 104JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 331JATP RMC1 16 472JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 681JATP RMC1 16 223JATP RMC1 16 155JATP RMC1 16 221JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 153JATP RMC1 16 153JATP RMC1 16 334JATP RMC1 16 224JATP RMC1 16 222JATP RMC1 16 103JATP RMC1 16 225JATP RMC1 16 103JATP RMC1 16 102JATP RMC1 16 221JATP RMC1 16 125JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 472JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 334JATP RMC1 16 103JATP RMC1 16 125JATP G1091679 53070025 11090893 424185473 424185222 424185563 424185153 424185273 424185104 424185472 424185472 424185472 424185472 424185222 424185472 424185331
111. K22174215 K22144803 K22144803 K22144803 K22174821 K22174821 K22174821 K22174219 K22144803 K22144803 K22144803 K22174821 K22174237 K22174215 K22124805 K22174227 K22174213 K22144803 VERSION A VERSION C VERSION A VERSION C VERSION A VERSION C JU gt U gt 20000005 02 gt U DU U 70 000000 00000052 00 000000 00 0000 00 00 00 00 00 00 00 00 00 00 00 00 00 05 gt 00 00 00 00 00 00 00 UJ 11 MAIN Unit pa O E As 12 CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP FILM FILM CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP AL ELECTRO CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP 82pF 0 1uF 0 0056uF 0 01uF 33u
112. P to switch Front panel Front panel amp Body and Body speaker When Body is selected a tone sounds and the sp icon appears on the display You can use this function while scanning and receiv ing a call However all audio will be emitted from the PA speaker VX 4000 VHF Service Manual Operating Manual Reprint ADVANCED OPERATION SOL Squelch Level You can manually adjust the squelch level using this function 1 Press the assigned PF button of the SOL tone sounds and SOL appears on the display with the current squelch level 2 Rotate the CHANNEL selector knob to select the desired level 3 Press the this key A tone sounds and the dis play returns to the normal channel Encryption Option When the Voice Scrambler feature is enabled pressing the assigned PF button of the Encryp tion toggles the Scrambler and off VX 4000 Service Manual 1 7 Operating Manual Reprint 25 7 MH 53c 4 5 7 53 5 70 71 72 81 82 83 4000 RF DECK RMK 4000SH RMK 4000DH RMK 4000DB RMK 4000DBH F2D 8 F5D 14 VTP 50 FVP 25 FP 1023 MLS 100 MMB 75 MMB 76 LF 1 FIF 7 CN 6 FIF 8 OPTIONAL ACCESSORIES Microphone Heavy Duty Microphone Heavy Duty Microphone w Noise Canceler Heavy Duty DTMF Microphone w Noise Canceler Programming Software Radio Programming Cable Requires VPL 1 Radio to PC Programming
113. P1091012 I I I I 1 A A E A gt A lana An y ar pui 2 a ji JU Side B Hl OUT Pin 1g k Pin 60 Pin 20 Pin 41 7 04 E5 Q1003 TA75S01F SA Q1004 VX 4000 Service Manual HD64F3334YTF16 Q1001 DTC124TU 05 Q1005 1 F2D 8 2 Decode Unit Parts List DESCRIPTION VALUE MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR F2D 8 kkk Printed Circuit Board FR002530C 1 4 7uF TEMSVA0J475M 8R K78080017 C 1002 CHIP CAP C 1003 CHIP CAP C 1007 CHIP CAP C 1007 CHIP CAP C 1007 CHIP CAP C 1008 CHIP CAP C 1009 CHIP CAP C 1010 CHIP CAP CHIP CAP C 1012 CHIP CAP C 1013 CHIP CAP C 1014 CHIP CAP D 1001 DIODE D 1002 DIODE CONNECTOR IC CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES 0 001uF 0 01uF 0 1uF 0 0015uF 0 01uF 0 1uF 0 0018uF 0 001uF 0 001uF 47pF 0 1uF B B B B B B B B B GRM39B102K50PT GRM39B103K25PT GRM39B104K16PT GRM39B152M50PT GRM39B103M50PT GRM39B104K16PT GRM39B182M50PT GRM39B102K50PT GRM39B102K50PT GRM39CH470J50PT GRM39B104K16PT GRM39B104K16PT RMC1 16 222JATP RMC1 16 222JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 105JATP RMC1 16 472J
114. RM39CH470J50PT GRM39B102K50PT UC232H0330J T GRM39CH101J50PT TEMSVB21C475M 8R TEMSVB21E475M 8R GRM39CH390J50PT TEMSVC1E106M12R GRM39CH220J50PT GRM39B102K50PT UC232H0330J T GRM39B102K50PT GRM39B102K50PT GRM39B104K16PT GRM39CH390J50PT RE3 16V332M 3300UF GRM39CH470J50PT TEMSVC1A686M12R TEMSVC1C476M12R GRM39B102K50PT UC232H0270J T GRM39B104K16PT GRM39B102K50PT UC232H0330J T GRM39B102K50PT GRM39B102K50PT GRM39B104K16PT TEMSVA1A106M 8R TEMSVA1A106M 8R GRM39B102K50PT GRM42 6CH220J500PT GRM42 6CHO50C500PT UC232H0220J T UC232H0100D T GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CJ030C50PT GRMS39CH040C50PT GRM39CJ030C50PT GRM39CH471J50PT GRM39B102K50PT GRM39B102K50PT GRM39B102K50PT GRM39CH471J50PT GRM39CH221J50PT 22174221 K22174243 K22281801 K22174823 K22124805 K33279019 K22174821 K33279047 K22174821 K22174227 K22174821 K33279024 K22174235 K78120016 K78140019 K22174225 K78140021 K22174219 K22174821 K33279024 K22174821 K22174821 K22124805 K22174225 K40129065 K22174227 K78100048 K78120057 K22174821 K33279023 K22124805 K22174821 K33279024 K22174821 K22174821 K22124805 K78100028 K78100028 K22174821 K22271221 K22271208 K33279021 VERSION A K33279019 VERSION C K22174821 K22174821 K22174821 K22174204 K22174205 VERSION A K22174204 VERSION C K22174249 K22174821 K22174821 K22174821 K22174249 K22174243 gt gt gt gt gt gt gt gt gt gt U gt gt gt p UU UU U
115. RMC1 16 103JATP RMC1 16 222JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 153JATP RMC1 16 224JATP RMC1 16 123JATP RMC1 16 334JATP RMC1 16 683JATP RMC1 16 333JATP RMC1 16 273JATP RMC1 16 563JATP RMC1 16 124JATP RMC1 16 224JATP RMC1 16 153JATP RMC1 16 473JATP RMC1 16 473JATP RMC1 16 103JATP RMC1 16 103JATP RMC1 16 222JATP RMC1 16 123JATP RMC1 16 103JATP RMC1 16 102JATP RMC1 16 103JATP RMC1 16 153JATP RMC1 16 123JATP RMC1 16 682JATP RMC1 16 822JATP RMC1 16 103JATP RMC1 2 150JCTP RMC1 16 561JATP RMC1 16 473JATP RMC1 16 000JATP RMC1 16 333JATP RMC1 16 472JATP RMC1 16 473JATP RMC1 16 222JATP RMC1 16 102JATP RMC1 16 682JATP RMC1 4 181JATP RMC1 16 102JATP RMC1 16 682JATP RMC1 16 222JATP RMC1 16 472JATP RMC1 16 471JATP RMC1 16 331JATP RMC1 16 101JATP RMC1 16 103JATP 09 00 00 05 UJ 00 00 gt U 22 gt gt 720 U gt gt gt gt gt 22U 00000000 D gt gt gt gt U gt UU UU 22U U U gt UU UU UD VX 4000 Seroice Manual DISPLAY Unit rer esearon 1 ww wesoese sro pnt vens or Boe avin CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CARBON FILM RES CHIP RES RMC1 16 102JATP RMC1 16 473J
116. UU UU UU gt gt gt gt gt gt gt gt gt 1 2U DU gt 220 gt gt gt gt gt gt 220 U gt gt gt gt gt gt gt UJ 9 MAIN Unit E E EA A AS 10 CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP FILM CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP FILM CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CHIP CAP CHIP CAP CHIP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CHIP CAP CHIP CAP CHIP CAP CHIP CAP 470pF 0 001uF 0 001uF 470pF 220pF 0 001uF 1pF 220pF 0 001uF 0 001uF 0 001uF 15pF 0 022uF 0 001uF 0 001uF 0 001uF 0 001uF 0 001uF 0 001uF 0 022uF 0 001uF 12pF 12pF 68pF 47pF 0 001uF 0 001uF 0 001uF 100pF 0 001uF 0 001uF 100pF 1pF 1pF 100pF 10uF 0 001uF 0 01uF 0 68uF 0 001uF 10pF 0 01uF 0 01uF 10pF 0 001uF 15pF 22pF 15pF 6pF 3pF 0 001uF 0 001uF 0 001uF 0 001uF 18pF 1uF 0 001uF 0 001uF 10pF 0 001uF GRM39CH471J50PT GRM39B102K50PT GRM39B102K50PT GRM39CH471J50PT GRM39CH221J50PT GRM39B102K50PT GRM3
117. V 4 61V 330K 68K 33K 45K 12K B 8K B 2K A3082 R3083 R3084 R3104 R3105 83106 8 nO Um x R3109 151 2W Q3026 RT 1N241M DISPLAY Unit Lot 1 13 77V 12 89V ue 13 16V 53888 A3118 N 6 Q e m N 58 u H LCD LIGTH D3011 TLOU262 LCD LIGTH D3013 TLOU262 1 83447 83148 LED V H LED R3124 D3015 470 GL3KGB Q3025 HT1N241M O To N GND R3450 SP GND 4 7 1W SPEAK 13 BV i TO FRONT INTERFACE ID P_SW RF UNIT SIO D BUSY FP MUTE VOL C FP BEEP 15dBm MIC AUD GND 1 3007 1 0091093 c3052 KEY4 r I I 1 1
118. call Channels 1 7 as shown below 1 1 _ If you need to recall all memory channels 15 from the External Controller via the Uni versal Input Port you should assign the All Channel Recall Command CH SW 0 CH SW 3 to the Universal Input Port In this case m o o o The Memory Channel is determined via the CE35 Programmer View Common View mm DSUB 25pin connector Channel switch Table Cargar peri port Channel switch cun nane Chanel rare name Channel 1 SSFOLFIOI puan mi n H r 2 BENE OI 11 More How ai 3 aja 3 1 Hans Hara 15 Hara Hora a Mone Hone 5V DSUB 25 Pin 47kQ DSUB 25 Pin PINS 2 3 4 6 PIN 5 Pull Up Sample Circuit 1 10 Pin 7 E GND Ground for all logic levels and power supply re turn Pin 8 2 Universal Output Port Open collector output Output voltage 0 5 V Max sink current 30 mA The possible programming features use CE35 are illustrated below A KEY KEY KEY D KEY KEY HA Anvert Refer to the Pins 20 21 amp 22 section for details Pin 9 TXD2 Digital Output for Alignment software Connect to the RS232C cable requires FIF 8 and CT 88 Pin 10 RXD2 Digital Input for Alignment software Connect to the RS232C cable requires FIF 8 and 88 Pin
119. d PC using the CT 71 programming cable as described in the EEPROM Programming chapter and download the EEPROM data from the transceiver to the com puter Store this data in a disk file so that it can be saved and retrieved later Using the table below program the channel CTCSS and DCS alignment settings for your transceiver version Upload this file to the transceiver Note Signal levels in dB referred to in this proce dure are based on 0 dBu 0 5 pV closed cir cuit Caution Do not connect this line to ground and be certain that the speaker has adequate ca pability to handle the audio output from the radio Because of the bridge audio amplifier cir cuit used in the radio it is necessary to con struct and use a simple audio load test adapter as shown in the schematic diagram above when conducting receiver align ment steps Alignment Channel Frequencies VHF TYPE VHF TYPEC Wide Wide Wide Narrow Narrow Narrow Wide Wide Narrow CHI CH2 CH3 CH4 CH5 __ 161 01 MHz None None CH6 _ 1 CH2 CH3 CHA CH5 CH6 CH7 CH8 H9 Narrow PLL amp Transmitter Set up the test equipment as shown for transmit ter alignment Maintain the supply voltage at 13 8 V DC for all RF Signal Generator Y er D 2 50 Ohm Dummy Load Inline Wattmeter a RF Sampling Deviation Meter Coupler Transceiver CT 71 connection E Cable Br ey Powe
120. dealer to provide two of the other functions described below To activate the primary Accessory function press the PF button momentarily To access the second ary Accessory function which may include the Alarm press and hold the PF button for 1 5 sec onds or longer Call Reset When this feature is programmed and a selec tive call has been received momentarily press the assigned PF button of the Call Reset to reset the flashing indicator and mute the receiver oth erwise press the assigned PF button of the Call Reset to sent your radio s identification code ANI to the dispatcher Talk Around The feature causes the assigned PF button of the Talk Around to select simplex operation on semi duplex channels the transmit frequency becomes the same as the receive frequency re gardless of any programmed offset for the chan nel Note This feature has no effect on simplex channels After pressing the button TA is displayed on the LCD Noise Blanker for VX 4000L Because local noise can be particularly trouble some in the VHF Low Band frequency spectrum the Low Band version of the VX 4000 includes a Noise Blanker feature which may be toggled on and off by pressing the assigned PF button of the Noise Blanker for the appropriate length of time 1 5 Operating Manual Reprint ADVANCED OPERATION Alpha Numeric Press the assigned PF button of the Alpha Nu to switch the display betw
121. e amplified by 01021 25 5107 to obtain stable out put The VCO DC supply is regulated by 01008 25 4154 Synthesizer output is fed to the 1st mixer by diode switch D1024 155321 during receive and to drive amplifier 01020 01022 25 5415 2 for transmit The reference oscillator feeds the PLL synthesizer and is com 4 1 Circuit Description posed of crystal X1001 14 500 MHz the temperature compensation circuit which includes D1033 MC2850 and thermostats TH1003 and TH1002 and transmit DCS modulation circuit D1029 18V2309 Transmitter Voice audio from the microphone is delivered via the Mic Jack Unit to the MAIN Unit after passing through amplifier 03039 02108 NJM2902V pre emphasis lim iter IDC instantaneous deviation control and LPF 02001 NJM2902V is adjusted for optimum deviation level and delivered to the next stage Voice input from the microphone and CTCSS are FM modulated to the VCO of the synthesizer while DCS au dio is modulated by the reference frequency oscillator of the synthesizer Synthesizer output after passing through diode switch D1024 155321 is amplified by driver 01020 Q1022 25 5415 2 and power module 01013 M67746 to ob tain full RF output The RF energy then passes through antenna switch D1007 D1008 and a low pass filter cir cuit and finally to the antenna connector RF output power from the final amplifier is sampled by CM coupler and is rectified by D1011 D1
122. een the Group Channel number and the Group Channel name alphanumeric A tone will sound each time you switch between numerical and alphanumerical display DIM Press the assigned PF button of the DIM to ad just the brightness of the display and key backright EMG Emergency Press the assigned PF button of the EMG to ini tiate an emergency call requires ANI board When an emergency call is made not tone is emitted and the display does not change To end the emergency call turn the transceiver power OFF HA Horn Alert Press the assigned PF button of the HA to turn the Horn Alert function ON or OFF If you re ceive a call from the base station with 2Tone or DTMF signaling horn alert will activate When you turn Horn Alert ON a tone will sound and appears on the display Home Home Channel Press the assigned PF button of the Home to select the pre programmed Home Channel Press it again to return to the previous channel If used while scanning pressing this key a second time will change to the revert channel IC Intercom This feature requires dual head configuration Press the assigned PF button of the IC to turn the intercom feature ON or OFF While ON you can press the PTT switch to communicate to an other control head operator without transmitting over the air When you press this key a tone sounds and appears on the display The in tercom can be used even while scannin
123. fore turning on the radio the first time confirm that the power connections have been made cor rectly and that a proper antenna is connected to the an tenna jack Switching Power ON OFF Push the POWER switch turn on the radio The display will become illuminated The radio will start up on the last channel used prior to shut down during the previous operating session Turn the CHANNEL selector knob to choose the desired operating channel A channel name will appear on the display If you want to select the operating channel from a different Memory Channel Group press the UP A or DOWN button to select the Memory Channel Group you want before selecting the operating channel Setting the Volume Turn the VOLUME knob clockwise to increase the volume and counterclockwise to decrease it If no signal is present press and hold in the MON button more than 1 2 seconds background noise will now be heard and you may use this to set the VOLUME knob for the desired audio level Press and hold the MON button more than 172 seconds to quiet the noise and resume normal quiet monitoring VX 4000 VHF Service Manual Transmitting To transmit wait until the BUSY indicator is off the channel is not in use and press the PTT Push To Talk switch on the side of the micro phone the TX indicator will appear or the TX indicator will glow red While holding in the PTT switch speak across the face of the microphone in a clear n
124. g a 14 500 MHz reference signal from crystal X1001 PLL synthesizer IC Q1024 SA7025DK consists of a prescaler reference counter swallow counter program mable counter a serial data input port to set these counters based on the external data a phase comparator and charge pump The PLL IC divides the 14 500 MHz reference sig nal by 725 using the reference counter 20 0 KHz compar ison frequency The phase detector comparison frequen cy to be eight times the channel spacing 2 5kHz The VCO output is divided by the prescaler swallow counter and programmable counter These two signals are compared by the phase comparator and input to the charge pump A voltage proportional to their phase difference is deliv ered to the low pass filter circuit then fed back to the VCO as a voltage with phase error controlling and stabilizing the oscillating frequency This synthesizer also operates as a modulator during transmit The RX VCO is comprised of Q1015 25 520 and D1017 D1018 D1035 01036 HVU356x4 and oscillates between 177 950MHz and 217 950MHz according to the programmed receiving frequency And the TX VCO is comprised of Q1014 25C5107 and D1015 D1016 01019 15 276 3 and oscillates between 134 000M Hz and 174 000M Hz according to the programmed transmit fre quency The VCO output passes through buffer amplifier 21018 25 5107 and a portion is fed to the buffer am plifier 01019 25C5107 of the PLL IC and at the same tim
125. g and re ceiving a call Low Power Press the assigned PF button of the Low Power to set the radio s transmitter to the Low Power mode Press this key again to return to High Power operation when in difficult terrain 1 6 GRP UP DWN Press the assigned PF button of the GRP UP or GRP DWN to select a different group of chan nels CH UP DWN Press the assigned PF button of the CH UP or CH DWN to select a different channel within the current group AUX A B C Press the assigned PF button of the AUX A AUX or AUX C to turn the output port re spectively PA Public Address Press the assigned PF button of the PA to use the transceiver as a PA amplifier When you en able this function a tone sounds and pears on the display The public address can be used even while scanning and receiving a call MONI Monitor Press the assigned PF button of the MONTI mo mentarily to cancel 55 and DCS signaling squelch the MON icon appears on the display Press and hold this key for 1 2 seconds to hear background noise unmute the audio the MON icon blinks on the display RCL Channel Recall During scan you can press the assigned PF but ton of the RCL to select the last called channel ST Selectable Tone Press the assigned PF button of the Selectable Tone then rotate the CHANNEL selector knob to select a 2 Tone SP Press the assigned PF button of the S
126. ground Pin 18 E GND Ground for all logic levels and power supply re turn VX 4000 VHF Service Manual 1 11 Note 1 12 VX 4000 VHF Service Manual VX 4000 includes a convenient Clone feature which allows the programming data from one trans ceiver to be transferred to another VX 4000 Here is the procedure for Cloning one radio s data to an other Note When a cloning isn t made you correct the fol lowing part using CE35 When a Radio to Radio Clone which is in the Miscellaneous menu is Disabled change this menu to Enabled 1 Turn both transceivers off 2 Remove the plastic cap and its two mounting screws from the Microphone jack on the trans ceiver Do this for both transceivers 3 Connect the optional CT 72 cloning cable be tween the Microphone jacks of the two trans ceivers 4 Destination transceiver press and hold the PF Button just below the POWER Button while turning the transceiver on Cloning Now on the source transceiver press and hold the Y Button while turning the transceiver on Data will now be transferred to the Destina tion transceiver from the source transceiver If there is a problem during the cloning process sound an error beep from source the transceiver Check your cable connections and battery volt age and try again If cloning is a successful turn the Destination transceiver off Now turn the source transceiv er off Disconnect the CT 72
127. he same frequency set the generator for 3 0 kHz devia tion with 1 kHz tone modulation and set the out put level for 6 dBu for wide or 4 for nar row at the antenna jack 7 Adjust the squelch threshold level by control commands from the computer such that the squelch just closes at this signal input level the BUSY LED will turn off VX 4000 VHF Service Manual RSSI MAIN Unit Lot 1 ircuit Diagram C 2 09
128. ith Components CB1349001 Printed Circuit Board FR006070C T Printed Circuit Board FR006070D sw s eere TEL 33401 CONNECTOR MC3401 MIC ELEMENT 03401 TRANSISTOR CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES E 21 wa 5 TLOU1008 T4 TLOU1008 T4 TLOU1008 T4 TLOU1008 T4 TLOU1008 T4 RMC1 16 334JATP RMC1 16 683JATP RMC1 4 181JATP RMC1 4 471JATP RMC1 16 333JATP RMC1 16 153JATP RMC1 16 123JATP RMC1 16 682JATP RMC1 16 682JATP RMC1 16 822JATP RMC1 16 822JATP RMC1 16 000JATP RMC1 16 333JATP RMC1 16 222JATP RMC1 4 221JATP RMC1 16 000JATP G2070796 G2070796 G2070796 G2070796 G2070796 9110S 08 P1091014 EM 140 M3290032 25A1602A 111 1F G3116028F J24185334 J24185683 J24245181 J24245471 J24185333 J24185153 J24185123 J24185682 J24185682 J24185822 J24185822 J24185000 J24185333 J24185222 J24245221 J24185000 VX 4000 Service Manual TACT SWITCH SKQDAB N5090058 TACT SWITCH SKQDAB N5090058 TACT SWITCH SKQDAB N5090058 TACT SWITCH SKQDAB N5090058 TACT SWITCH SKQDAB N5090058 gt gt gt gt gt 6 5 KEY Unit Note 6C 6 VX 4000 VHF Service Manual Circuit Diagram Parts Layout S3601 NO190177 P10B1104 J360 1 lt VR Unit 006080C
129. nd FIF 8 6B 10 LC75823W RT1N241M T11 1 IMZ1 T108 RT1N241M T11 1 RT1N241M T11 1 RT1N241M T11 1 IMX1 T110 IMZ1 T108 S 93C46AMFN TB IMD3 7108 HD64F3642AH 0508 HD64F3642AH R0527 HD64F3642AH FLASH IMH6A T108 S 80735SN DZ T1 S 80835CNMC B8U T2 25 1602 11 1 25 4154 11 1 1 241 11 1 NJM78LO5UA TE1 RT1N241M T11 1 RT1N241M T11 1 G1092941 13070249 13070025 13070249 13070249 13070249 53070024 13070025 11093147 53070053 21093509 11093539 11093228 13070066 11091876 21093606 G3116028F G3341548E G3070249 G1091325 G3070249 G3070249 00 gt 00 00 00 00 00 00 00 00 00 0 00 00 00 gt 0 VX 4000 VHF Service Manual DISPLAY Unit rer 1 wv ron wrsness wero pn ves TRANSISTOR 13070249 TRANSISTOR G3070249 TRANSISTOR G3070249 TRANSISTOR G3211327Q TRANSISTOR G3211327Q TRANSISTOR G3070078 TRANSISTOR G3211327Q TRANSISTOR G3070066 TRANSISTOR G3070024 IC TRANSISTOR IC CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CH
130. nformation in this manual to be correct VERTEX STANDARD assumes no liability for damage that may occur as a result of typographical or other errors that may be present Your cooperation in pointing out any inconsistencies in the technical information would be appreciated Contents Operating Manual Reprint 1 1 Board Unit Schematics Layouts amp Parts u iae nin 2 1 MM E ism i di DISPLAY 6B 1 Specifications 2 2 A s s s 6C 1 Exploded View Miscellaneous Parts 3 1 VE A 6D 1 Block Diagram 1110 3 2 CONN Unit RANTS A 60 2 Interconnection Diagram 3 4 Opuona Bene Payouts F2D 8 2 Tone Decode Unit 7 1 Circuit Description 4 1 F5D 14 5 Tone Unit nn 7B 1 Alignment 5 1 FVP 25 Encryption DTMF Pager Unit 7C VTP 50 VX Trunk Untt 7D 1 Operating Manual Reprint CoNTROLS amp CoNNECTORS Front Panel Vertex 5 andard D POWER Button Press the button to turn the transceiver ON and OFF 2 TX Indicator This lamp glows red when the radio is transmit ting BUSY Indicator This lamp glows green when the channel is busy Liquid Crystal Display The display include an 8 character alpha numeric section showing channel and gro
131. ormal voice level and then release the PTT switch to receive Selecting Groups and Channels O Press the UP A or DOWN button re peatedly if necessary to select a different group of channels O Turn the CHANNEL selector knob to select a different channel within the current group Automatic Time Out Timer If the selected channel has been programmed for automatic time out you must limit the length of each transmission While transmitting a beep will sound five seconds before time out Another beep will sound just before the deadline the TX in dicator will disappear and transmission will cease soon thereafter To resume transmitting you must release the PTT and wait for the penalty timer to expire if you press the PTT before this timer expires the timer restarts and you will have to wait another penalty period 1 3 Operating Manual Reprint ADVANCED OPERATION Programmable Function Button PF button The VX 4000 includes the seven Programmable Function Buttons PF button The PF button functions can be customized via programming by your VERTEX STANDARD dealer to meet your communications Metwork requirements Some features may require the purchase and in stallation of opetional internal accessories The lustrated at the below and their functions are explained on next page For further details contact your VERTEX STAN DARD dealer For future reference check the box next to each function that ha
132. r consisting of L1008 L1009 L1024 L1025 before RF am plification by 01012 35K228 The amplified RF is then band pass filtered again by varactor tuned resonators L1018 L1019 L1038 L1039 to ensure pure in band input to 1st mixer Q1025 25 228 Buffered output from the VCO Unit is amplified by 21021 25 5107 and low pass filtered by L1042 L1046 and C1132 C1139 C1142 to provide a pure 1st local signal between 112 3 and 152 3 MHz to the 1st mixer The 43 95MHz 1st mixer product then passes through dual monolithic crystal filters XF1001 and XF1002 7 5 KHz BW and is amplified by 01029 25C4215Y and deliv to the input of the FM IF subsystem 01026 TA31136FN This IC contains the 2nd mixer 2nd local oscillator limiter amplifier detector noise amplifier and squelch gates Circuit Description The 2nd LO in the IF IC is produced from crystal X1001 14 500 2 and the 1st IF is converted to 450kHz by the 2nd mixer and stripped of unwanted components by ce ramic filter CF1001 or CF1002 After passing through a limiter amplifier the signal is demodulated by the FM detector Demodulated receive audio from the IF IC is ampli fied by 01031 25 1602 Q2014 CXA1846N After volume adjustment by the AF power amplifier Q2029 TDA7240AV the audio signal is passed to the optional headphone jack or 4 ohm loudspeaker PLL synthesizer The 1st LO maintains stability from the PLL synthesiz er by usin
133. r Knob This knob select the operating channel 0 Programmable Function Button PF button This button can be set up for special applications such as high power selection monitor dim mer talk around and call alert function as de termined by your network requirements and pro grammed by your VERTEX STANDARD dealer 1 1 Operating Manual Reprint CONTROLS amp CONNECTORS Side Panel Microphone Jack It is on both sides Connect the microphone plug to this jack Microphone Jack REAR Heatsink D Antenna Socket 3 13 8 V DC Cable Pigtail w Connector The 50 ohm coaxial feedline to the antenna must The supplied DC power cable must be connected be connected here using a type M PL 259 plug to this 2 pin connector Use only the supplied fused cable extended if necessary for power con External Speaker Jack An external loudspeaker may be connected to this nection ap pes 4 DSUB 25 Pin Accessory Connector Caution Do not connect this line to ground and be External TX audio line input PTT Push To Talk certain that the speaker has adequate capa bility to handle the audio output from the VX 4000 Squelch and external RX audio line output sig nal may be obtained from this connector for use with accessories such as data transmission tion modems ets 1 2 VX 4000 Service Manual Operating Manual Reprint Basic OPERATION OF THE TRANSCEIVER Important Be
134. r Supply COM port EN PLL VCV Connect the positive lead of the DC voltmeter to the test point TP1007 VCV on the Main Unit as indicated in the figure and the negative lead to chassis ground J Set the transceiver to the high band edge fre quency channel then adjust L1021 on the Unit for 4 2 V VHF A 4 3 V VHF C on the voltme ter J Key the transmitter and adjust L1022 on the Unit for 4 2 V VHF A 4 3 V VHF C on the voltme ter J Next select to the low edge frequency channel and confirm 0 8 V on the voltmeter Key the transmitter and confirm 1 0 V on the voltmeter PLL Reference Frequency With the wattmeter dummy load and frequency counter connected to the antenna jack and select band center frequency channel key the transmitter Low power level and adjust TC1001 on the Main Unit if necessary so the counter frequency is with in 100 Hz of the channel center frequency for the transceiver version Transmitter Output Power The following transmitter parameters can be ad justed from the computer by utilizing the Alignment Software Refer to the onboard help of the Align ment Software Manual for details HIGH Power 50 1 W LOW Power 25 0 5 W VX 4000 Service Manual Transmitter Deviation The following modulation parameters can be ad justed from the computer by utilizing the Alignment Software Refer to the onboard help of the Align ment Software Manual for details Microphone A
135. rre HOOK2 i po 0000000007777 lt lt i NL VA 95003 TE 57 77 1 NI C C C O ONP ONE SW AMP MIC 17 ME SPO001 0 AGC CNTL sp 1 o o gt gt TA VX 4000 VHF Service Manual Block Diagram MAINTUN I 3 3 Interconnection Diagram MIC CONN UNIT MIC CONN UNIT T9206924 03 03034349 5 6 0 5 6 0 6 6 1 24952520 9 9 C2 9 9 9 2 CO 0000000000 AF OUT AUD IN MIC AUD GND DISPLAFTUNT IE NC O VEC m CLONE ACC SELECT MIC GND SP 2 3 Q3 0 0 9 9 2 9 9 9 Q 2 OO O 0 SP D TP3002 J300 1 J3005 SPOOO 1 7 J3 O0 A g uj 2 O I I I LI 20900000 0 o 20095209000 O O 00000090 00000000 29039099600 60 6 210392 271397932659 qp s A 4 43401 J3601 E Y UN LT VR UNILT T9206923 1 OPTION J2005 ES e O RXD TXD CHS ENCE O RST DTMF STD QO 94 Qa V MT HI SPEED 8 6 8 69 63 03 09 GND 1001 TP1002 4 T9206926 13 DC 0 9 0 63 83 09 0269 63 63 MAIN UNIT 5 0V 13 85 TX ON RX HI SPEED ALERT T TX_AF GND 1 953 TP1004 69 9 49 5 09 3 9 5
136. s been assigned to the PF button on your particular radio and keep it handy possible PF button programming features are il Programmable Function Button PF butto Functions None SCAN SCN Dual Watch Call Reset Talk Around TA Noise Blanker NB Alpha Numeric A N DIMMER DIM Emergency EMG Horn Alert HA Home Channel HOM Intercom IC Low Power LOW GRP UP GRP DWN CH UP CH DWN AUX A AUX B AUX C Public Address PA Monitor MON RCL Selectable Tone ST Squlch Level SQL Encryption OPT for VX 4000L requires RMK 4000 V requires Encryption Unit 1 4 VX 4000 VHF Service Manual Operating Manual Reprint ADVANCED OPERATION Channel Scan The Scanning feature is used to monitor multiple signals programmed into the transceiver While scanning the transceiver will check each chan nel for the presence of a signal and will stop on a channel if a signal is present To activate scanning O Press the assigned PF button of the Scan mo mentarily to activate scanning O The scanner will search the channels looking for active ones it will pause each time it finds a channel on which someone is speaking To stop scanning O Press the assigned PF button of the Scan O Operation will revert to the channel to which the CHANNEL selector knob is set Note Your dealer may have programmed your radio to stay on one of the following chan
137. the warranty policy Also VERTEX STANDARD must reserve the right to change circuits and alignment procedures in the interest of improved performance without notify ing owners Under no circumstances should any alignment be attempted unless the normal function and operation of the transceiver are clearly under stood the cause of the malfunction has been clearly pinpointed and any faulty components replaced and the need for realignment determined to be absolute ly necessary The following test equipment and thorough familiarity with its correct use is neces sary for complete realignment Correction of prob lems caused by misalignment resulting from use of improper test equipment is not covered under the warranty policy While most steps do not require all of the equip ment listed the interactions of some adjustments may require that more complex adjustments be per formed afterwards VX 4000 VHF Service Manual Alignment Do not attempt to perform only a single step un less it is clearly isolated electrically from all other steps Have all test equipment ready before begin ning and follow all of the steps in a section in the order presented Required Test Equipment RF signal generator calibrated output level at 1000 MHz Deviation Meter linear detector J AF Millivoltmeter J SINAD Meter J Inline Wattmeter with 5 accuracy at 1000 MHz J Regulated DC Power Supply adjustable from 10 to 17 VDC 15A J 5
138. tory for the specified performance across the fre quency range specified for each version Realignment should therefore not be necessary except in the event of a component failure or alter ation of version All component replacement and service should be performed only by an authorized VERTEX STANDARD representative or the warran ty policy may be voided The following procedures cover the sometimes critical and tedious adjustments that are not normal ly required once the transceiver has left the factory However if damage occurs and some parts are re placed realignment may be required If a sudden problem occurs during normal operation it is likely due to component failure realignment should not be done until after the faulty component has been replaced We recommend that servicing be performed only by authorized VERTEX STANDARD service techni cians who are experienced with the circuitry and fully equipped for repair and alignment Therefore if a fault is suspected contact the dealer from whom the transceiver was purchased for instructions re garding repair Authorized VERTEX STANDARD service tech nicians realign all circuits and make complete per formance checks to ensure compliance with factory specifications after replacing any faulty components Those who do undertake any of the following align ments are cautioned to proceed at their own risk Problems caused by unauthorized attempts at re alignment are not covered by
139. udio Modulation Level 4 3 kHz 0 1 kHz CTCSS Modulation Level 0 75 kHz 0 1 kHz DCS Modulation Level 0 75 kHz 0 1 kHz 2156 FF c2170 4F 5 6 9 8 NARAAAHARNA 8 508232389392 0388388888 62001 w JP2002 2003 x 08 g F2001 N E JP2007 C2002 OO masm 1007 OO R2052 Alignment TP1004 Hn on C1061 j zu R1023 8 11007 o 035 SR E A AN b R 01014 da o n 4 EU 004 5 c1 051 HE 5 8 2 56 EMRI o4 z 5 I 2138 be 8 i m D ERI 5 F C2021 Mu 2012 m 91001 T 8 5 2 5 g 2 1037 4 R2049 RToos dF c 200 HE R2203 EE Eq cots a amp JE WN H 2180 0109 1004 R1159 C2034 lt S 1 8 E 2 m 8 11 020 5 E H 8 551004 lt 2 S 8 1042 R1157 5 m 5 5 3 Em 25 5 2 t 9 o om 9 N 9 A c 5 2 97 D 5 C11 TO D1 021 5 B E L 025 R2179 E N EBEN 1 2058 g E az NE Hi 2059 8 NSS 3 5 CE E 48 a2018 c i E 3 E El mr s c2093 6 9 gt 5 5 2001 22053 i E 9 0 01016 9 m R222
140. up names sta tusand identity information and error messages Additional indicators on the display show prior ity channel assignments and scan include ex clude selection This channel on SELECTABLE ToNE List This channel on AppREss or SPEAKER List This channel on List Receiver Monitor This channel on Horn ALERT List This channel on SCAN List This channel Channel Group on OPTION Number List a OPT gt Ef GO AOE 8 Character Alpha numeric Display This channel on A B C List VX 4000 VHF Service Manual A V Button Pressing these buttons changes the current group and displayed group number or name Hold ing this button for more than 1 2 second causes the function to repeat 0 SOC Indicator This lamp glows orange when incorrect position at the setting of CE35 Programmable Function Button PF button This button can be set up for special applications such as high ow power selection monitor dim mer talk around and call alert function as de termined by your network requirements and pro grammed by your VERTEX STANDARD dealer VOLUME Knob This knob sets the volume of the receiver 9 EMERGENCY Microphone The emergency microphone is located behind this small slit When the emergency feature is acti vated this Microphone is enabled CHANNEL Selecto
141. y 2202 T vDD 2 09 0 AN gt QI 502 xS c2204 gt ENCE By 2 az aie 201 89 an t 11 2 92007 of 0 0V 0 77V 007 o T lt 02026 O_RST 7 vss o AW s 54 R2129 RT4N241M 8 4 DTMF_STD ACTIVE LOW 7 1916 0 kuna NC 5 5 V 4 2 ES Re Do SS 83 09 MC2850 82076 A2099 AWW 6 3 E gt J Qo NUM2902 98 150K OT 77 77 1 G2003 TU 1 AW O 6 83 3 t 4 No gt 80 NY THS E Qe T 77 R2071 aca T Non QN 002 n Uy CONTROL 0 0V 10K gt 1 76V o9 or L gt 0 0V 777 U m an 5 Us N 13 CONTROL G2007 Be 7 o m ER 52007 AF_OUT L 4 19V gt 1 18V 14V 2 7 0 0V Sux vars 2 H lu 7 a yy 16 1 5 3 ki aa The cutoff frequency 250Hz 1 1V an o ox 9 nj H ofo El 4 K o TX HI SPEED 7 Lom 3 65 u 8 3 85 a Ea eu e mnl e 51914215 518158 m A SET Sue S lt 1 3 65V HJ 8 97V 5 ot 9 215 50 o u ms 2 gt 9 x x grub T 3 a ci da 113212 al D m x mn al mE TBPS1R104K475H5G SEL J2005 EXT_PTI V C2070 AM 2 0 T 02940 100p R2006 330 8 96V 8 97V Ji 82149 4

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