JVC AV-21C14/SK, AV-21C14/VSK Service Manual

SERVICE MANUAL

COLOUR TELEVISION

YA109B20048

BASIC CHASSIS

AV-21C14/SK,

AV-21C14

/VSK

Supplementary

The following items for the AV-21C14/SK and AV-21C14/VSK were changed partly from AV-21C14. Therefore, this service manual describes only the items which differ from those of the AV-21C14 service manual. For details other than those described in this manual, please refer to the AV-21C14 service manual (No.YA109, 2004/7).

OUTLINE

Since the production place was changed, we have issued the SERVICE MANUAL for AV-21C14/SK and AV-21C14/VSK.

HOW TO IDENTIFY MODELS

“21C14A-SK” and “21C14VA-SK” are added to the serial No. under at the Rating label.

AV-21C14

AV-21C14/VSKAV-21C14/SK

AV-21C14

“21C14A-SK”

Indicated

“21C14A-VSK”

Indicated

No.YA109B

2004/8

DIFFERENCE LIST

USING P.W. BOARD (Page 3-3)

P.W.B ASS'Y Name AV-21C14 AV-21C14/SK DESCRIPTION

MAIN P.W.B SCW-1009A-H2 SCW-1099A-H2

CRT SOCKET P.W.B --- SCW-3012A-H2

P.W.B ASS'Y Name AV-21C14 AV-21C14/VSK DESCRIPTION

MAIN P.W.B SCW-1009A-H2 SCW-1102A-H2

EXPLODED VIEW PARTS LIST -1 (Page 3-3)

Part No.

 Ref. No.

AV-21C14

AV-21C14/SK

AV-21C14/VSK

 100 GG10263-001B-H GG10263-001B-HK FRONT CABINET ASS'Y Inc.No.101-104

EXPLODED VIEW PARTS LIST -2 (Page 3-4)

Part No.

 Ref. No.

AV-21C14

 V01 A51LXR195X A51QDX993X003 ITC Inc.DEF YOKE/PC MAGNET/WEDGE  DY01 QQD0080-001 --- DEF YOKE (Delete)

13 GG10265-001B-H GG10265-001B-HK REAR COVER

16 QAL0608-001 --- PC MAGNET (Delete)

17 CE40764-00A --- WEDGE ASSY (Delete)

AV-21C14/SK

AV-21C14/VSK

PART NAME DESCRIPTION

PRINTED WIRING BOARD PARTS LIST [AV-21C14/SK]



MAIN P.W. BOARD ASS'Y (SCW-1099A-H2)



Ref No. Part No. Part Name Description Local

IC401 AN15525A IC IC601 AN5279 IC IC701 TDA11020-ERCMI IC(MCU) (SERVICE) IC702 AT24C16-21CS24 IC (SERVICE) IC801 RPM7238-H5 IR DETECT UNIT IC921 STR-W5753A/F5 IC IC972 BA33BC0T REGULATOR IC IC973 PQ120RDA1SZ IC IC974 MM1561JF-X IC IC975 PQ050RDA1SZ IC IC976 MM1561JF-X IC

Q101 2SC5083/L-P/-T TRANSISTOR Q341 2SA1530A/QR/-X TRANSISTOR Q521 2SC2655/Y/-T TRANSISTOR



Q522 TT2190LS-YB11 TRANSISTOR Q571 2SA1208/ST/Z1-T TRANSISTOR Q572 2SC3928A/QR/-X TRANSISTOR Q601 2SA1530A/QR/-X TRANSISTOR Q602 2SA1530A/QR/-X TRANSISTOR Q605 DTC323TK-X DIGI TRANSISTOR Q607 2SC3928A/QR/-X TRANSISTOR Q608 2SC3928A/QR/-X TRANSISTOR Q609 UN2212-X DIGI TRANSISTOR Q703 2SA1530A/QR/-X TRANSISTOR Q704 2SC3928A/QR/-X TRANSISTOR Q705 SSM3K02F-X MOS FET Q706 SSM3K02F-X MOS FET Q707 2SC3928A/QR/-X TRANSISTOR Q708 2SA1530A/QR/-X TRANSISTOR Q760 2SA1530A/QR/-X TRANSISTOR Q761 2SC3928A/QR/-X TRANSISTOR Q762 2SA1530A/QR/-X TRANSISTOR Q791 DTC124ESA-T DIGI TRANSISTOR

1-2 (No.YA109B)

Ref No. Part No. Part Name Description Local

Q801 KTA1267/YG/-T TRANSISTOR Q803 DTC323TK-X DIGI TRANSISTOR Q805 2SA1530A/QR/-X TRANSISTOR Q980 2SB1201/S/ TRANSISTOR Q981 2SC3928A/QR/-X TRANSISTOR Q982 2SC3928A/QR/-X TRANSISTOR

D341 MA111-X SI DIODE D342 MA111-X SI DIODE D343 MA111-X SI DIODE D345 MA111-X SI DIODE D351 EU01N-T2 SI DIODE D422 MTZJ75-T2 Z DIODE D423 1N4003-T2 SI DIODE D471 1SR124-400A-T2 SI DIODE D472 MA111-X SI DIODE D520 MA111-X SI DIODE D523 RGP10J-5025-T3 SI DIODE D530 RGP10J-5025-T3 SI DIODE D551 RGP10J-5025-T3 SI DIODE D554 MA8051/L/-X Z DIODE D571 MA8075/H/-X Z DIODE D581 RGP10J-5025-T3 SI DIODE D582 MA8200/M/-X Z DIODE D601 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J D602 1SS133-T2 DIODE D603 MA111-X SI DIODE D701 MA111-X SI DIODE D702 MA8091/H/-X Z DIODE D704 MA8091/H/-X Z DIODE D706 MA8036-X Z DIODE D707 MA111-X SI DIODE D708 MA111-X SI DIODE D709 MA111-X SI DIODE D713 MA8039/H/-X Z DIODE D714 MA8030/H/-X Z DIODE

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