JVC AV-28WFX1EUG, AV-28WFX1EUS, AV-32WFX1EUG, AV-32WFX1EUS Service Manual

SERVICE MANUAL
COLOUR TELEVISION
AV-32WFX1EUG
AV-32WFX1EUS
AV-28WFX1EUG
AV-28WFX1EUS
BASIC CHASSIS
AV-32WFX1EUG / AV-28WFX1EUG
MD
AV-32WFX1EUS / AV-28WFX1EUS
Supplementary

1. OUTLINE OF CHANGE

To improve CRT performance, CRT manufacturer has changed location of VM coil wire connector on the CRT neck. When changing CRT from old to new type, it is necessary to add extension cable CHHB03-100R-SA, between CRT SKT PCB and new VM coil connector. When ordering replacement CRT, Please order CHHB03-100R-SA at same time.

2.HOW TO INDENTIFY MODEL

Old type: Has a short VM wire, coming from the CRT VM
PCB/Coil Assy for connecting to CRT PCB VM coil wire.
CRTW66ERF031X044 [28inch] / W76ERF031X044 [32inch]
New type: VM coil wire is connected directly into the right hand side of CRT
neck.
CRT SOCKET PWB ASSY
1
[Fig.1]
VM COIL WIRE
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
CRT SOCKET PWB ASSY
VM COIL WIRE
[Fig.2]
No.51700E
Feb. 2001
3. LIST OF NEW TYPE CRT USING LONGER VM COIL WIRE (No need to add additional extension wire)
All sets listed before the serial numbers below require additional extension wire.
Model name
AV-32WFX1EUG AV-32WFX1EUS AV-28WFX1EUG AV-28WFX1EUS
Start serial number (New long VM wire)
155 155 145 145
****
****
****
****
1321 1421 0906 9026
Onwards Onwards Onwards Onwards

4. METHOD FOR CHANGING, FROM OLD TO NEW CRT TYPE

Order CHHB03-100R-SA, at the same time as CRT. Attach one end of CHHB03-100R-SA, to VM coil Wire. (See Fig 3) Insert opposite end of CHHB03-100R-SA wire, into CRT’s VM coil wire connection. (See Fig 2)
VM COIL WIRE
EXTENSION WIRE
[ CHHB03-100R-SA ]
[Fig.3]
VICTOR COMPANY OF JAPAN, LIMITED
HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan
4
AV32WFX1EUGU #11 AV32WFX1EUSU #12 AV28WFX1EUGU #13 AV28WFX1EUSU #15
Printed in Japan VP 0102 MS
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