JVC AV-21TS4EK(C), AV-25TS4EK(C) Service Manual

SERVICE MANUAL

COLOUR TELEVISION

AV-21TS4EK

(C)

AV-21TS4EK
AV-25TS4EK

BASIC CHASSIS

JH

AV-25TS4EK

(C)

Supplementary

The following item for the AV-21TS4EK(C) / AV-25T S4EK(C) model were changed form those of the
AV-21TS4EK / AV-25TS4EK model.
Therefore, this serv ice manual describes onl y the items which differ from th ose of the AV-21TS4EK /
AV-25TS4EK service manual.
For details other than those described in this manual, please refer the AV-21TS4EK / AV-25TS4EK
service manual (No.51525, Feb., 1999).

■

■DIFFERENCE PARTS LIST

■■

•••• EXPLODED VIEW & PACKING PARTS LIST (AV-21TS4EK : Page34, 43)

Model No. & Parts No.

Ref. No.

!!!!

V01 A51EAL155X01

!

!

T1551 QQH0036-002

!

5 LC20075-022A-U
7 AEM1039-021-E

AV-21TS4EK

(No.51525)

AV-21TS4EK(C)

(No.51525C)
A51EER133X69
QQH0078-001
LC20075-029A-U
AEM1052-006-E

Parts Name Remarks

PICTURE TUBE Not Interchangeable
HVT
RATING LABEL
EURO LABEL

↑

↑

↑

•••• EXPLODED VIEW & PACKING PARTS LIST (AV-25TS4EK : Page44, 52)

Model No. & Parts No.

Ref. No.

!!!!

V01 A59ECF50X05

!

T1551 QQH0050-002-I2

!
!

1

5 LC20075-021A-U
7 AEM1039-017-E

AV-25TS4EK

(No.51525)

COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.

AV-25TS4EK(C)

(No.51525C)
A59EEQ15X93

QQH0079-001
LC20075-028A-U
AEM1052-011-E

Parts Name Remarks

PICTURE TUBE Not Interchangeable
HVT
RATING LABEL
EURO LABEL

↑
↑
↑

No.51525C

Jul. 2000

AV-21TS4EK
AV-25TS4EK

•••• PRINTED WIRING BOARD PARTS LIST (AV-21TS4EK : Page46)

Model No. & Parts No.

!!!!

Ref. No.

AV-21TS4EK

(No.51525)

AV-21TS4EK(C)

(No.51525C)

Parts Name Remarks

MAIN PWB

SJH-1903A-U2

!

R1585 QRA14CF-3902Y

!

R1586 QRA14CF-4991Y
C1126 QETN1CM-476Z

!

C1521 QFZ0152-9501
C1807 QETN1CM-476Z
C1852
C1708
L1551 QQLZ018-640

SJH-1907A-U2
QRA14CF-1802Y
QRA14CF-3091Y
QETN1EM-476Z
QFZ0198-103
QETN1EM-476Z
QETN1EM-476Z
QCB31HK-102Z
QQLZ026-410

MAIN PWB
MF RESISTER
MF RESISTER
E CAP.
MPP CAP.
E CAP.
E CAP.
C CAP. 1000pF 50V K
HEATER CHOKE

FRONT CONTROL PWB

SJH-8005A-U2

SJH-8008A-U2

FRONT CONTROL PWB

PFC PWB

L9901

SJH-9002A-U2
QQR0646-007

PFC PWB addition
CHOKE COIL addition

18kΩ 1/4W F

3.09kΩ 1/4W F
47μF 25V M

0.01μF1.5kVH ±3%
47μF 25V M
47μF 25V M

•••• PRINTED WIRING BOARD PARTS LIST (AV-25TS4EK : Page55)

Model No. & Parts No.

!!!!

Ref. No.

AV-25TS4EK

(No.51525)

AV-25TS4EK(C)

(No.51525C)

Parts Name Remarks

MAIN PWB

SJH-1902A-U2

!

R1585 QRA14CF-1582Y

!

R1586 QRA14CF-2941Y
C1510 QEHC2CM-105Z

!

C1523 QFP32GJ-333
C1526 QEHC2EM-475Z
C1552-53 QEHB1EM-108
C1582 QETN1CM-476Z
C1807 QETN1CM-476Z
C1965 QEHB1VM-108
C1980 QEHC1AM-227Z

!

C1993 QCZ9079-332
L1551 QQLZ018-800

SJH-1906A-U2
QRA14CF-1802Y
QRA14CF-3091Y
QEHR2CM-105Z
QFP32GJ-273
QEHR2EM-475Z
QEHQ1EM-108
QETN1EM-476Z
QETN1EM-476Z
QEHQ1VM-108
QEHR1AM-227Z
QCZ9079-472
QQLZ026-500

MAIN PWB
MF RESISTER
MF RESISTER
E CAP.
PP CAP.
E CAP.
E CAP.
E CAP.
E CAP.
E CAP.
E CAP.
C CAP. 4700pF AC250V K
HEATER CHOKE

CRT SOCKET PWB

SJH-3001A-U2
C3113 QCZ0121-102
C3125
D3123 MA3068/M/-X

SJH-3003A-U2

QFZ0097-103
MA3082/L/-X

CRT SOCKET PWB
C CAP.
MM CAP.
CHIP ZENE

FRONT CONTROL PWB

SJH-8002A-U2

SJH-8006A-U2

FRONT CONTROL PWB

PFC PWB

SJH-9001A-U2

L9901

QQR0646-007

PFC PWB addition
CHOKE COIL addition

18kΩ 1/4W F

3.09kΩ 1/4W F
1μF 160V M

0.027μF 400V J

4.7μF 250V M

1000μF 25V M

47μF 25V M
47μF 25V M

1000μF 35V M

220μF 10V M

0.01μF 1250V K

VICTOR COMPANY OF JAPAN, LIMITED

HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan

2

No. 51525C

21TS4EKC-CKD #3
25TS4EKC-CKD #3

DP0007
DP1052