JVC AV-21P8(BK) Service Manual

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

CM-F

AV-21P8(BK)

This service manual mainly consists of the following items:

• The items which differ from those for the AV-21PX 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-21PX Service Manual (No. 56039, Jul. 2000)

AV-21P8

Note: The page in parentheses shows the one for the AV-21PX service manual (No. 56039, Jul. 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-21P8

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-21P8-BK

No. 56095 1

No. 56095 Sep. 2000

AV-21P8

PARTS DIFFERENCE TABLE

The different parts between AV-21PX and AV-21P8(BK) are described below:

! REF. NO. PART NAME DESCRIPTION

AV-21PX AV-21P8(BK) PART No. PART No.

■ EXPLODED VIEW PARTS LIST (Page 32)

! 13 QMP40D0-200J5 QMPR010-200-E2 POWER CORD

or QMP40D0-200J3 or QMPR010-200-K2

! 18 LC20377-010B-H CM22960-076-H RATING LABEL

■ PRINTED WIRING BOARD PARTS LIST [MAIN PWB ASSY] (Page 34-)

— SCM-1613A-H2 SCM-1621A-BK MAIN PWB ASSY IC1701 M37204MC-D47SP M37204MC-D49SP IC (MICROCOMPUTER) IC1702 AT24C08-AV21PS AT24C08-21P9BK IC (MEMORY) (Service)

■ PRINTED WIRING BOARD PARTS LIST [INNER PIN PWB ASSY] (Page 37)

— SCM-2102A-H2 SCM-2102A-BK INNER PIN PWB ASSY

■ PRINTED WIRING BOARD PARTS LIST [CRT SOCKET PWB ASSY] (Page 37-)

— SCM-3302A-H2 SCM-3302A-BK CRT SOCKET PWB ASSY

■ PRINTED WIRING BOARD PARTS LIST [FRONT CONTROL PWB ASSY] (Page 39)

— SCM-8302A-H2 SCM-8304A-BK FRONT CONTROL PWB

ASSY R8022 NRSA02J-681X CH MG R 680Ω 1/10W J D8002 SLR-342VR-T16 LED (RED)

SLR-342MG-T16 LED (GRN)

■ PRINTED WIRING BOARD PARTS LIST [ALC PWB ASSY] (Page 39)

— SCM0A105A-H2 SCM0A105A-BK ALC PWB ASSY

■ PRINTED WIRING BOARD PARTS LIST [IF PWB ASSY] (Page 40-)

— SCM0F302A-H2 SCM0F304A-BK IF PWB ASSY R0123 NRSA02J-102X CH MG R 1kΩ 1/10W J R0125 NRSA02J-181X CH MG R 180Ω 1/10W J R0619 NRSA02J-102X CH MG R 1kΩ 1/10W J L0104 QQL244K-120Z PEAKING COIL 12µHK D0104 MA111-X CHIP DIODE Q0103 2SC2412K/QR/-X CHIP TRANSISTOR Q0104 2SA1037AK/QR/-X SI TRANSISTOR Q0110 DTC124EKA-X DIGI TRANSISTOR Q0606 2SA1037AK/QR/-X SI TRANSISTOR CF0103 QAX0339-001 CERAMIC TRAP CF0601 SFSH4.5MCB SFE5.74MC2 CERAMIC FILTER

No. 560952

AV-21P8

! REF. NO. PART NAME DESCRIPTION

AV-21PX AV-21P8(BK) PART No. PART No.

■ PRINTED WIRING BOARD PARTS LIST [AV SW PWB ASSY] (Page 41-)

— SCM0Y502A-H2 SCM0Y502A-BK AV SW PWB ASSY

■ PACKING PARTS LIST (Page 43)

1 GG10044-007A-H GG10045-004A-H PACKING CASE 4 RM-C235-1C RM-C239-1C REMOCON UNIT 5 CP30966-001-H QPA02503505 POLY BAG

! 6 LCT0735-001A-H LCT0848-001A-H INST BOOK

! 8 LCT0736-001A-H DIGEST MANUAL

! 9 LCT0737-001A-H DIGEST MANUAL

— ATEAB001-00A MATCHING BOX

No. 56095 3

+ 5 hidden pages