JVC AV-20N3/C Service Manual

SERVICE MANUAL

COLOUR TELEVISION

52025E20047

BASIC CHASSIS

AV-20N3/C

Supplementary

The following items for the AV-20N3/C was changed partly from AV-20N3/B.
Therefore, this service manual describes only the items which differ from those of the AV-20N3/B service
manual.
For details other than those described in this manual, please refer to the AV-20N3/B service manual
(No.52025D, 2004/2).

OUTLINE

CG

Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-20N3/C.

HOW TO IDENTIFY MODELS

“AV-20N3CT” is added to the serial No. under at the Rating label.

MODEL No.

SERIAL No.

AV-20N3

Indicated

AV-20N3CT

COPYRIGHT © 2004 Victor Company of Japan, Limited

No.52025E

2004/7

DIFFERENCE LIST

USING P.W. BOARD (Page 34)

P.W.B ASS'Y Name AV-20N3/B AV-20N3/C DESCRIPTION

MAIN P.W.B SCG-1510A-H2 SCG-1516A-H2 Non compatible

EXPLODED VIEW PARTS LIST (Page 36)

 Ref. No.

 V01 A48LSD095X A48AGY13X89K PICTURE TUBE(ITC) Inc.DEF YOKE

 DY01 QQD0034-001 --- DEF YOKE Delete

17 QYSBSF3010Z QYSBSF3010ZA TAP SCREW For REAR COVER

18 QYSBSFG4016Z QYSBSFG4016ZA TAP SCREW For REAR COVER

AV-20N3/B AV-20N3/C

Part No.

PART NAME DESCRIPTION

PRINTED WIRING BOARD PARTS LIST

MAIN P.W. BOARD ASS’Y (Page 31)

 Ref. No.

 SK1351 QNZ0536-001 QNZ0537-001 CRT SOCKET

R1401 NRSA63J-103X NRSA02J-103X MG RESISTOR 10kΩ 1/10W J
R1431 NRSA63J-103X NRSA02J-103X MG RESISTOR 10kΩ 1/10W J

C1433 QEHR1HM-475Z QEHR1HM-106Z E CAPACITOR E CAPACITOR

 Q1522 2SD2627-YB11 2SD2634-YD TRANSISTOR H OUT

 C1525 QFZ0200-982 QFZ0196-113 MPP CAPACITOR 0.011uF 1.5kV H

 C1527 --- QFZ0199-624 MPP CAPACITOR 0.62uF 250V J

 T1921 QQS0161-001 QQS0213-001 SW TRANSF

 C1909 --- QEZ0552-127 E CAPACITOR 120uF 400V M

C1976 QETN1EM-227Z QETN1HM-106Z E CAPACITOR 10uF 50V M

AV-20N3/B AV-20N3/C

Part No.

PART NAME DESCRIPTION

PACKING PARTS LIST (Page 50)

 Ref. No.

2 GG20025-003A-H GG20025-005A-H CORNER LABEL

Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan

(No.52025E)

AV-20N3/B AV-20N3/C

Part No.

PART NAME DESCRIPTION

Printed in Japan

WPC