JVC AV-28WFR1EK, AV-28WFR1EKS, AV-32WFR1EKS Service Manual

SERVICE MANUAL

COLOUR TELEVISION

AV-28WFR1EKS

AV-28WFR1EK

AV-32WFR1EKS

BASIC CHASSIS

AV-28WFR1EKS

AV-28WFR1EK

AV-32WFR1EKS

Supplementary

Since some details of the AV-28WFR1EKS / AV-28WFR1EK / AV-32WFR1EKS service manual (No.51695 Mar. 2000) were changed, we are informing you of these changes and of the ne w descriptions.

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.

（CRT：W66ERF031X013 [28inch] / W76ERF031X013 [32inch]）

New type: VM coil wire is connected directly into the right hand side of CRT

neck.

CRT SOCKET PWB ASSY

[Fig.1]

VM COIL WIRE

CRT SOCKET PWB ASSY

VM COIL WIRE

[Fig.2]

No.51695D

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-28WFR1EKS AV-28WFR1EK AV-32WFR1EKS

Start serial number (New long VM wire)

135 155 175

＊＊＊＊

6531 1001 3531

Onwards Onwards Onwards

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

① Order CHHB03-100R-SA, at the same time as CRT. ② Attach one end of CHHB03-100R-SA, to VM coil Wire. (See Fig 3) 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

AV28WFR1EKSU #11

AV28WFR1EK-U #6

AV32WFR1EKSU #11

Printed in Japan VP 0102 MS