Service manual
Table Of Contents
- Introduction
- Specifications
- DSUB 15-pin Accessory Connector
- Exploded View & Miscellaneous Parts
- Block Diagram
- Circuit Description
- Alignment
- Installation of Option
- RF Unit
- FRONT-C Unit (VX-4100)
- FRONT-D Unit (VX-4200)
- FVP-25 Encryption/DTMF Pager Unit (Option)
- DVS-5 Voice Storage Unit (Option)
- VTP-50 VX-Trunk Unit (Option)

H-19
Parts List
REF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.
LOT
SIDE
LAY ADR
RF Unit
C 1418 CHIP CAP. 100pF 50V CH GRM36CH101J50PT K22178236 1- A D7
C 1420 CHIP CAP. 100pF 50V CH GRM36CH101J50PT K22178236 1- A D7
C 1421 CHIP CAP. 100pF 50V CH GRM36CH101J50PT K22178236 1- A B5
C 1422 AL.ELECTRO.CAP. 100uF 25V ECEV1EA101UP K48140013 1- B g3
C 1423 CHIP CAP. 15pF 50V CH GRM40CH150J50PT K22170215 1-5 B e3
C 1424 CHIP CAP. 100pF 50V CH GRM36CH101J50PT K22178236 1-5 A F4
C 1425 CHIP CAP. 0.1uF 10V B GRM36B104K10PT K22108802 1-5 A F4
C 1429 CHIP CAP. 0.1uF 10V B GRM36B104K10PT K22108802 6- A G3
C 1430 CHIP CAP. 100pF 50V CH GRM36CH101J50PT K22178236 6- A G3
C 1431 CHIP CAP. 0.001uF 50V B GRM36B102K50PT K22178809 6- A I5
C 1432 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A H5
C 1433 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A G4
C 1435 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A H5
C 1438 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A E6
C 1439 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F5
C 1440 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F5
C 1441 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F5
C 1442 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F4
C 1443 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F4
C 1444 CHIP CAP. 150pF 50V CH GRM36CH151J50PT K22178240 6- A F5
CD1001 CERAMIC DISC ECDA450C24 H7901460 1- B a6
CF1001 CERAMIC FILTER ALFYM450E-002S2=K H3900555 1- B b7
CF1002 CERAMIC FILTER ALFYM450G-002S2=K H3900557 1- B b7
D 1001 DIODE UM9957F/TR G2070562 1 B a3
D 1001 DIODE XB15A709A0HR G2070826 2- B a3
D 1002 SURGE ABSORBER P6KA18 Q9000721 1- A C2
D 1003 DIODE 1SV279(TPH3) G2070618 1- B b4
D 1004 DIODE 1SV279(TPH3) G2070618 1- B b4
D 1005 DIODE UM9957F/TR G2070562 1 B a3
D 1005 DIODE XB15A709A0HR G2070826 2-5 B a3
D 1005 DIODE XB15A709A0HR G2070826 50W 6- B a3
D 1006 DIODE UM9957F/TR G2070562 1 B a3
D 1006 DIODE XB15A709A0HR G2070826 2- B a3
D 1007 DIODE 1SS400 TE61 G2070634 1- A F4
D 1008 DIODE 1SV279(TPH3) G2070618 1- B c4
D 1009 DIODE 1SV279(TPH3) G2070618 1- B c4
D 1011 DIODE 1SS400 TE61 G2070634 1- A F4
D 1013 DIODE HSM88AS TR G2070170 1- B c3
D 1014 DIODE HSM88AS TR G2070170 1- B c3
D 1015 DIODE 1SS400 TE61 G2070634 1- B b4
D 1016 DIODE 1SS400 TE61 G2070634 1- A H3
D 1017 DIODE 1SS400 TE61 G2070634 1- A H3
D 1018 DIODE 1SS400 TE61 G2070634 1- B h5
D 1019 DIODE UDZS TE-17 5.6B G2070910 1- A H3
D 1020 DIODE 1SS400 TE61 G2070634 1- B i5
D 1021 DIODE DA221 TL G2070178 1- B h5
D 1022 DIODE DAN222 TL G2070174 1- B d3
D 1023 DIODE 1SS400 TE61 G2070634 1- B e3
D 1024 DIODE DA221 TL G2070178 1- A G6
D 1029 DIODE DA221 TL G2070178 1- A F7
D 1030 DIODE HVC383B G2070922 1- B d5
D 1031 DIODE 1SS400 TE61 G2070634 1- A D4
D 1033 DIODE 1SS400 TE61 G2070634 1- A D3
D 1035 DIODE HVC383B G2070922 1- B e5
D 1036 DIODE HVC383B G2070922 1- B e5
D 1037 DIODE HVC383B G2070922 1- B e5
D 1038 DIODE DA221 TL G2070178 1- B a6
D 1039 DIODE HVC383B G2070922 1- B e5
D 1040 DIODE 1SS400 TE61 G2070634 1- B e4
D 1043 DIODE HVC383B G2070922 1- B e5
D 1044 DIODE DA221 TL G2070178 1- A C6
D 1045 DIODE DAN222 TL G2070174 1- B a6
D 1046 DIODE HVC383B G2070922 1- B e5
D 1047 DIODE UDZS TE-17 16B G2070914 1- A B2
D 1048 DIODE DAN222 TL G2070174 1- B c7
D 1049 DIODE 1SS400 TE61 G2070634 1- A B6
D 1050 DIODE UDZS TE-17 16B G2070914 1- B i1
D 1051 DIODE 1SS400 TE61 G2070634 1- B d7
D 1052 DIODE DAN222 TL G2070174 1- A I7
D 1053 DIODE UDZS TE-17 16B G2070914 1- B i2
D 1054 DIODE DAN222 TL G2070174 1- A I7
D 1055 DIODE UDZS TE-17 16B G2070914 1- B i2
D 1057 DIODE DA221 TL G2070178 1- A B2