Verterx Standard VX-160V Service Manual

Vhf fm transceiver

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VHF FM Transceiver
VX-160V/-180V
Service Manual
©2005 VERTEX STANDARD CO., LTD.
This manual provides technical information necessary for servicing the VX-160V and VX-180V FM Trans-
ceiver.
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
is 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, electrolytic capacitors, ICs, etc.), or leaded components only.
While we believe the technical information 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.
Operating Manual Reprint ............................ 2
Cloning .............................................................. 6
Specifications ................................................... 7
EC013N90B
VX-160V
Contents
VERTEX STANDARD CO., LTD.
4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan
VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
YAESU EUROPE B.V.
P.O. Box 75525, 1118 ZN Schiphol, The Netherlands
YAESU UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
VERTEX STANDARD HK LTD.
Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road,
Kwun Tong, Kowloon, Hong Kong
VX-180V
Block Diagram ................................................. 9
Circuit Description ................................11
Alignment .................................................13
Board Unit (Schematics, Layouts & Parts)
MAIN Unit ................................................................ 17
1

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Summary of Contents for Verterx Standard VX-160V

  • Page 1: Table Of Contents

    Kwun Tong, Kowloon, Hong Kong VX-160V VX-180V This manual provides technical information necessary for servicing the VX-160V and VX-180V FM Trans- ceiver. 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.
  • Page 2: Operating Manual Reprint

    Operating Manual Reprint Controls & Connectors Controls & Connectors Controls & Connectors Controls & Connectors Controls & Connectors Before You Begin Before You Begin Before You Begin Before You Begin Before You Begin Battery Pack Installation and Removal LED Indicator To install the battery, hold the transceiver with your Glows Green Monitor on...
  • Page 3: Preliminary Steps

    Operating Manual Reprint Operation Operation Operation Operation Operation Preliminary Steps Press and hold in the MONI- TOR key for more than 1 sec- Install a charged battery pack onto the transceiver, as onds (or press the MONITOR described previously. key twice) to quiet the noise Screw the supplied antenna onto the Antenna jack.
  • Page 4: Dual Watch

    Operating Manual Reprint Description of Operating Functions Description of Operating Functions Description of Operating Functions Description of Operating Functions Description of Operating Functions Monitor Follow-Me Scan Press the assigned Soft key momentarily to override (dis- “Follow-Me” Scan feature checks a User-assigned Prior- able) the Tone squelch.
  • Page 5 Operating Manual Reprint Description of Operating Functions Description of Operating Functions Description of Operating Functions Description of Operating Functions Description of Operating Functions Call/Reset TX Save Off When the 2-tone selective calling unit is installed, press Press the assigned Soft key to disable the Transmit Bat- the assigned Soft key to silence the receiver and reset for tery Saver, if you are operating in a location where high another call, when a communication is finished.
  • Page 6: Cloning

    Cloning The VX-160/-180 includes a convenient Cloning feature, which allows the programming data from one transceiver to be transferred to another VX-160/-180. Here is the procedure for Cloning one radio's data to another. 1. Turn both transceivers off. 6. Press the PTT switch on the source transceiver; “SEND- SEND- SEND- SEND-...
  • Page 7: Specifications

    Specifications GENERAL Specifications Frequency Range (MHz): 134 - 160 (TYP A) 146 - 174 (TYP C) 142 - 176 (TYP CS1) Number of Channels: 16 channels Channel Spacing: 12.5 / 25 kHz (15 / 30 kHz) PLL Steps 2.5 / 6.25 kHz Power Supply voltage: 7.5 VDC ±...
  • Page 8: Exploded View & Miscellaneous Parts

    Exploded View & Miscellaneous Parts RA0173500 CP8266003 (VTX: Lot. 102~) Ž CP8266004 (EXP: Lot. 102~) Ž RA029600C (Lot. 56~101) RA029600B (Lot. 28~55) RA029600A (Lot. 17~27) RA0296000 (Lot. 1~16) R6147510 FRONT CASE ASSY (VX-160) RING NUT (x 2 pcs) RA0296100 VOLUME KNOB RA0210900 WINDOW RA021100B (Lot.
  • Page 9: Block Diagram

    Block Diagram...
  • Page 10 Note:...
  • Page 11: Circuit Description

    Circuit Description Receive Signal Path Squelch Control Incoming RF from the antenna jack is delivered to the The squelch circuitry consists of a noise amplifier and RF Unit and passes through a low-pass filter consisting of band-pass filter within Q1037, and noise detector D1018 coils L1001, L1002, and L1031, capacitors C1004, C1005, (HVC358B).
  • Page 12: Transmit Inhibit

    Circuit Description Automatic Transmit Power Control The data latch section of Q1005 also receives serial Current from the final amplifier is sampled by R1108, dividing data from the microprocessor, Q1014, which R1115, and R1125, and is rectified by Q1057 (IMZ2A causes the pre-divided VCO signal to be further divided T108).
  • Page 13: Alignment

    Alignment Introduction Required Test Equipment The VX-160/-180 has been aligned at the factory for Avionics Radio Tester with calibrated output level at the specified performance across the entire frequency range 500 MHz specified. Realignment should therefore not be necessary In-line Wattmeter with 5% accuracy at 500 MHz except in the event of a component failure.
  • Page 14 Alignment The alignment tool outline Set up the test equipment as shown below for trans- ceiver alignment, and apply 7.5V DC power to the trans- Installation of the Alignment tool ceiver. The “alignment mode” is a software-based protocol, accessed by an “Alignment Mode” command from the computer while switching the transceiver on.It is oper- 50-ohm Dummy Load...
  • Page 15 Alignment PLL VCV (Varactor Control Voltage) MIC Sensitivity Connect the DC voltmeter between TP3 on the Main Set the transceiver to CH 2 (band center). Unit and ground. Inject a 1 kHz tone at –37 dBm to the MIC jack. Set the transceiver to CH 3 (high band edge), and ad- just L1004 on the Main Unit for 3.7~3.8 V (Typ C), CLONE GND...
  • Page 16 Alignment MAX Deviation RF Frequency Set the transceiver to CH 2 (band center). Set the transceiver to CH 2 (band center). Inject a 1 kHz tone at –17 dBm to the MIC jack. Open the “Adjust Adjust” window on CE44, then select the Adjust Adjust Adjust...
  • Page 17: Main Unit

    Circuit Diagram MAIN Unit (Lot. 1~2) SQL Open:2.78V SQL Close:2.78V SQL Open:0.73V SQL Close:0.74V SQL Open:0.0V SQL Open:1.97V SQL Close:0.0V SQL Close:1.97V SQL Open:0.73V SQL Open:0.0V SQL Close:0.73V SQL Close:0.0V <2.07V> {0.74V} <5.04V> {5.04V} 3.91V 5.08V (3.91V) Wide:0.0V 2.76V (0.0V) <2.04V>...
  • Page 18 Note:...
  • Page 19 MAIN Unit (Lot. 1~2) Parts Layout (Side A) LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) DTC124TE (05) FA1101F (VX-180) NJM12903R...
  • Page 20 MAIN Unit (Lot. 1~2) Parts Layout (Side B) M37516E6HP TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) S-80735SN (DZ) 2SC4154E (LE) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Q1041) (Q1008, 1055) (D1016) 1063) 2SC5005 (73) (Q1007) 2SC5006 (24) (Q1012)
  • Page 21 Circuit Diagram MAIN Unit (Lot. 3~17)
  • Page 22 Note:...
  • Page 23 MAIN Unit (Lot. 3~17) Parts Layout (Side A) LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) DTC124TE (05) FA1101F (VX-180) NJM12903R...
  • Page 24 MAIN Unit (Lot. 3~17) Parts Layout (Side B) M37516M6 TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) S-80735SN (DZ) 2SC4154E (LE) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Q1041) (Q1008, 1055) (D1016) 1063) 2SC5005 (73) (Q1007) 2SC5006 (24) (Q1012)
  • Page 25 Circuit Diagram MAIN Unit (Lot. 18~27)
  • Page 26 Note:...
  • Page 27 MAIN Unit (Lot. 18~27) Parts Layout (Side A) LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) DTC124TE (05) FA1101F (VX-180) NJM12903R...
  • Page 28 MAIN Unit (Lot. 18~27) Parts Layout (Side B) M37516M6 TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) S-80735SN (DZ) 2SC4154E (LE) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Q1041) (Q1008, 1055) (D1016) 1063) 2SC5005 (73) (Q1007) 2SC5006 (24) (Q1012)
  • Page 29 Circuit Diagram MAIN Unit (Lot. 28~99)
  • Page 30 Note:...
  • Page 31 MAIN Unit (Lot. 28~99) Parts Layout (Side A) LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) DTC124TE (05) FA1101F (VX-180) NJM12903R...
  • Page 32 MAIN Unit (Lot. 28~99) Parts Layout (Side B) M37516M6 TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) S-80735SN (DZ) S-80835CNMC 2SC4154E (LE) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Lot. 1-27) (Lot. 28-) (Q1008, 1055) (D1016) 1063) (Q1041)
  • Page 33 Circuit Diagram MAIN Unit (Lot. 100~108)
  • Page 34 Note...
  • Page 35 MAIN Unit (Lot. 100~108) Parts Layout Side A LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) PDTC114TE (24) FA1101F (VX-180) NJM12903R...
  • Page 36 MAIN Unit (Lot. 100~108) Side B M37516E6HP TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) 2SC4154E (LE) S-80735SN (DZ) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Q1008, 1055) (Q1041) (D1014) 1063) 2SC5005 (73) (Q1007) 2SC5006 (24) (Q1012) 2SC4215Y (QY)
  • Page 37 Circuit Diagram MAIN Unit (Lot. 109~)
  • Page 38 Note...
  • Page 39 MAIN Unit (Lot. 109~) Parts Layout Side A LC75834W NJM2070M FMW1 (W1) CPH6102 (AB) 2SC4154E (LE) RT1N441U (N3) MC2850 (A7) 12-22SURSYGC/S530-A2/TR8 (Q1054) (Q1039) (Q1032) (Q1051) (Q1025, 1038 (Q1042, 1053) (D1030) (D1026) 1050, 1061) NJM2902V IMZ2 (Z2) RT1P441U (P3) 2SA1586Y (SY) PDTC114TE (24) FA1101F (VX-180) NJM12903R...
  • Page 40 MAIN Unit (Lot. 109~) Side B M37516E6HP TA31136FN M62364FP 2SK2596 (BX) RT1N441U (N3) FMW1 (W1) DTB123EK (F12) 2SC4154E (LE) S-80735SN (DZ) DAN235E (M) (Q1014) (Q1037) (Q1052) (Q1016) (Q1034, 1045 (Q1027, 1028) (Q1036) (Q1008, 1055) (Q1041) (D1014) 1063) 2SC5005 (73) (Q1007) 2SC5006 (24) (Q1012) 2SC4215Y (QY)
  • Page 41: Parts List

    MAIN Unit Parts List REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR PCB with Components CB1390003 VX-160 (EXP):TYP CS1 CB1390004 VX-180 (EXP):TYP CS1 CB1390007 VX-160 (VTX):TYP C CB1390008 VX-160 (EXP):TYP C CB1390009 VX-160 (VTX):TYP A CB1390010 VX-160 (EXP):TYP A CB1390013 VX-180 (VTX):TYP C CB1390014 VX-180 (EXP):TYP C...
  • Page 42 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR C 1022 CHIP TA.CAP. 0.1uF TESVA1V104M1-8R K78160025 C 1023 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 1024 CHIP CAP. 27pF GRM1882C1H270JA01D K22174221 C 1024 CHIP CAP. 27pF GRM1882C1H270JA01D K22174221...
  • Page 43 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR C 1074 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 1075 CHIP CAP. 330pF GRM188B11H331KD01D K22174820 C 1076 CHIP CAP. 15pF GRM1882C1H150JA01D K22174215 C 1077 CHIP CAP. 0.033uF GRM188R11C333KA01D K22124801...
  • Page 44 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR C 1124 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 1125 CHIP CAP. 0.01uF GRM39B103K25PT K22144803 C 1125 CHIP CAP. 0.022uF GRM39B223K25PT K22144807 C 1126 CHIP CAP. 0.01uF GRM39B103K25PT K22144803...
  • Page 45 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR C 1180 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 1184 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 1187 CHIP CAP. 33pF GRM1882C1H330JA01D K22174223 1-44 C 1187 CHIP CAP. 39pF GRM1882C1H390JA01D K22174225...
  • Page 46 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR D 1012 DIODE HVC358B(TAPE) G2070590 D 1013 DIODE HVC358B(TAPE) G2070590 D 1014 DIODE HVC358B(TAPE) G2070590 D 1015 DIODE MC2850-T11-1 G2070704 D 1016 DIODE DAN235E TL G2070612 D 1017 DIODE HVC358B(TAPE)
  • Page 47 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR L 1010 COIL E2 0.3-1.7-8T-L L0022376 TYP A L 1010 COIL E2 0.3-1.7-7T-R L0022372 TYP C L 1010 COIL E2 0.3-1.7-7T-R L0022372 TYP CS1 L 1011 COIL E2 0.3-1.7-7T-R L0022372 1-44...
  • Page 48 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR Q 1011 TRANSISTOR 2SA1586Y TE85R G3115867Y Q 1012 TRANSISTOR 2SC5006-T1 G3350068 Q 1013 TRANSISTOR RT1P441U-T11-1 G3070248 Q 1014 IC M37516E6HP(NO PROG.) Q 1014 IC M37516M6-121HP Q 1014 IC M37516M6-146HP Q 1014 IC...
  • Page 49 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR R 1003 CHIP RES. 560k 1/16W 5% RMC1/16 564JATP J24185564 TYP CS1 R 1003 CHIP RES. 1/16W 5% RMC1/16 563JATP J24185563 TYP CS1 101- R 1004 CHIP RES. 3.3k 1/16W 5% RMC1/16 332JATP...
  • Page 50 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR R 1060 CHIP RES. 2.2k 1/16W 5% RMC1/16 222JATP J24185222 R 1061 CHIP RES. 1/16W 5% RMC1/16 103JATP J24185103 R 1062 CHIP RES. 100k 1/16W 5% RMC1/16 104JATP J24185104 R 1063 CHIP RES.
  • Page 51 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR R 1090 CHIP RES. 5.6k 1/16W 5% RMC1/16 562JATP J24185562 R 1090 CHIP RES. 8.2k 1/16W 5% RMC1/16 822JATP J24185822 103- R 1091 CHIP RES. 100k 1/16W 5% RMC1/16 104JATP...
  • Page 52 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR R 1149 CHIP RES. 1/16W 5% RMC1/16 183JATP J24185183 102- R 1149 CHIP RES. 1/16W 5% RMC1/16 183JATP J24185183 102- R 1150 CHIP RES. 150k 1/16W 5% RMC1/16 154JATP J24185154...
  • Page 53 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR R 1208 CHIP RES. 1/16W 5% RMC1/16 000JATP J24185000 1-31 R 1208 CHIP RES. 1/16W 5% RMC1/16 000JATP J24185000 TYP A R 1208 CHIP RES. 1/16W 5% RMC1/16 000JATP J24185000...
  • Page 54 MAIN Unit REF. DESCRIPTION VALUE TOL. MFR’S DESIG VXSTD P/N VERS. LOT. SIDE LAY ADR X 1002 XTAL U3B 3.6864MHz 3.686400MHz (11p) H0103307 XF1001 XTAL FILTER HDF0051 44.25M H1102358 TYP CS1 XF1002 XTAL FILTER HDF0042 44.25MHZ H1102346 1-31 XF1002 XTAL FILTER HDF0042 44.25MHZ H1102346 TYP A...
  • Page 56 Copyright 2004 VERTEX STANDARD CO., LTD. All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO., LTD.

This manual is also suitable for:

Vx-180v

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