JVC AV-21F7(VT) Service Manual
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
CG
AV-21F7(VT)
This service manual mainly consists of the following items:
• The items which differ from those for the AV-21FT service manual.
• The initial value for each setting item.
For details other than those described in this manual, please refer to the following service manual.
Reference Service Manual: AV-21FT Service Manual (No. 56003, May 2000)
AV-21F7
AV-21F7
Note: The page in parentheses shows the one for the AV-21FT service manual (No. 56003, May 2000).
HOW TO IDENTIFY MODEL
While referring to the illustration given below, identify model name on the rating label affixed to the rear cover.
Basic model name
AV-21F7
MODEL NO.
XXXXX XXXXXXX
XXXXXXX XXXXX
XXXXXX
XXXXX
XXX XXXXX XXXXX
XXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXX
SERIAL No.
XXXX XX XXXX
XXX XX XXXX
XXXXXX–XXX
Identify model name
AV-21F7-VT
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
No. 56025 1
No. 56025
Jul. 2000
AV-21F7
PARTS DIFFERENCE TABLE
The different parts between AV-21FT and AV-21F7(VT) are described below:
!!
! REF. NO. PART NAME DESCRIPTION
!!
AV-21FT AV-21F7(VT)
PART No. PART No.
■ EXPLODED VIEW PARTS LIST (Page 28)
! V01 A51JSY33X/C/ PICTURE TUBE
A51JSW51X07 PICTURE TUBE ITC type (with DEF YOKE)
! L01 QQW0077-001 CELD029-004J6 DEGAUSSING COIL
DY01 QQD0041-001 DEF YOKE
! T1522 QQH0069-001 QQH0070-001 H.V. TRANSF.
1 LC10394-026A-H LC10394-024A-HK FRONT CABINET
! 15 LC20377-010B-H GG20001-009A-H RATING LABEL
18 A75034-B PC MAGNET
19 CE40764-00A WEDGE ASSY
■ PRINTED WIRING BOARD PARTS LIST (Page 30-)
— SCG-1233A-H2 SCG-1239A-CK MAIN PWB ASS'Y
R1103 NRSA02J-100X CH MG R 10Ω 1/10W J
NRSA02J-820X CH MG R 82Ω 1/10W J
R1112 NRSA02J-100X CH MG R 10Ω 1/10W J
NRSA02J-220X CH MG R 22Ω 1/10W J
R1161 NRSA02J-102X CH MG R 1kΩ 1/10W J
R1162 NRSA02J-122X CH MG R 1.2kΩ 1/10W J
R1163 NRSA02J-222X CH MG R 2.2kΩ 1/10W J
R1164 NRSA02J-221X CH MG R 220Ω 1/10W J
R1165 NRSA02J-220X CH MG R 22Ω 1/10W J
R1166 NRSA02J-821X CH MG R 820Ω 1/10W J
R1345 NRSA02J-151X CH MG R 150Ω 1/10W J
R1346 NRSA02J-151X CH MG R 150Ω 1/10W J
R1348 NRSA02J-472X CH MG R 4.7kΩ 1/10W J
R1349 NRSA02J-472X CH MG R 4.7kΩ 1/10W J
R1351 NRSA02J-151X CH MG R 150Ω 1/10W J
R1352 NRSA02J-151X CH MG R 150Ω 1/10W J
R1369 QRE122J-394 C R 390kΩ 1/2W J
R1528 QRE122J-471 C R 470Ω 1/2W J
R1531 NRSA02J-472X CH MG R 4.7kΩ 1/10W J
NRSA02J-103X CH MG R 10kΩ 1/10W J
R1554 QRE121J-681Y C R 680Ω 1/2W J
QRE122J-821 C R 820Ω 1/2W J
R1904 QRL03EJ-151X OM R 150Ω 3W J
C1161 NCB21HK-103X CH C CAP. 0.01µF 50V K
C1164 NCB21HK-103X CH C CAP. 0.01µF 50V K
No. 560252
AV-21F7
!!
! REF. NO. PART NAME DESCRIPTION
!!
AV-21FT AV-21F7(VT)
PART No. PART No.
■ PRINTED WIRING BOARD PARTS LIST-Continued (Page 30-)
C1165 NCB21HK-103X CH C CAP. 0.01µF 50V K
C1166 NCB21HK-104X CH C CAP. 0.1µF 50V K
C1351 QCZ0121-102 C CAP. 1000pF 3kV Z
C1352 QFZ0097-103 MM CP. 0.01µF 1250V K
C1354 NCS21HJ-271X CH C CAP. 270pF 50V J
NDC21HJ-221X CH C CAP. 220pF 50V J
C1355 NCS21HJ-221X CH C CAP. 220pF 50V J
NDC21HJ-271X CH C CAP. 270pF 50V J
C1356 NCS21HJ-331X CH C CAP. 330pF 50V J
NDC21HJ-331X CH C CAP. 330pF 50V J
C1525 QFZ0200-972 MPP CAP. 9700pF 1.5kVH ±3%
QFZ0200-902 MPP CAP. 9000pF 1.5kVH ±3%
C1527 QFZ0199-274 MPP CAP. 0.27µF 250V J
QFZ0199-304 MPP CAP. 0.3µF 250V J
C1530 QCB32HK-561 C CAP. 560pF 500V K
C1582 QFZ0199-274 MPP CAP. 0.27µF 250V J
QFZ0199-254 MPP CAP. 0.25µF 250V J
C1909 QEZ0476-127 E CAP. 120µF 400V M
QEZ0199-127 E CAP. 120µF 400V M
C1949 NCS21HJ-471X CH C CAP. 470pF 50V J
NDC21HJ-471X CH C CAP. 470pF 50V J
CF1161 SFSH4.5MCB CERAMIC FILTER
L1522 CE41210-00B LIN COIL
L1551 QQLZ018-460 QQLZ018-860 HEATER CHOKE
! T1522 QQH0069-001 QQH0070-001 H.V. TRANSF.
Q1161 2SC2412K/QR/-X CHIP TRANSISTOR
IC1701 MN1873287JA MN1873287JD IC (MICROCOMPUTER)
IC1702 AT24C08-21FTR AT24C08-21F7VT IC (MEMORY) (Service)
J1006 QNN0281-002 PIN JACK
! SK1351 CE42446-001 CE42554-001 CRT SOCKET
TU1001 QAU0185-001 QAU0186-001 AMP TUNER
■ PACKING PARTS LIST (Page 34)
1 GG10056-005A-H GG10007-009A PACKING CASE
2 CM47385-00B-H POS/SERIAL LABEL
CM43936-001 POS/SERIAL LABEL (X2)
5 RM-C364-1H RM-C367-1H REMOCON UNIT
! 7 LCT0748-001A-H LCT0767-001A INST BOOK
(to be continued)
No. 56025 3
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