JVC AV-21F14/SK, AV-F14/VSK Service Manual

YA127B200411

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

AV-21F14/SK,

CW

AV-21F14

/VSK

Supplementary

The following items for the AV-21F14/SK and AV-21F14/VSK were changed partly from AV-21F14.
Therefore, this service manual describes only the items which differ from those of the AV-21F14 service
manual.
For details other than those described in this manual, please refer to the AV-21F14 service manual
(No.YA127, 2004/9).

OUTLINE

Since the production place was changed, we have issued the SERVICE MANUAL for AV-21F14/SK and AV­21F14/VSK.

HOW TO IDENTIFY MODELS

"21F14A-SK" and "21F14VA-SK" are added at the bottom of the Rating label.

AV-21F14

Indicated

COPYRIGHT © 2004 Victor Company of Japan, Limited

21F14A-SK

21F14VA-SK

No.YA127B

2004/11

DIFFERENCE LIST

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

P.W.B ASS'Y Name AV-21F14 AV-21F14/SK DESCRIPTION

MAIN P.W.B SCW-1322A-H2 SCW-1361A-H2
CRT SOCKET P.W.B --- SCW-3013A-H2

P.W.B ASS'Y Name AV-21F14 AV-21F14/VSK DESCRIPTION

MAIN P.W.B SCW-1322A-H2 SCW-1363A-H2

EXPLODED VIEW PARTS LIST -1 (Page 3-4)

Part No.

Ref. No.

1 LC10394-041A-H LC10394-041A-HK FRONT CABINET

AV-21F14

AV-21F14/SK

AV-21F14/VSK

EXPLODED VIEW PARTS LIST -2 (Page 3-7)

Part No.

Ref. No.

V01 A51LZM10X A51KQK99X01 ITC Inc.DEF YOKE/PC MAGNET/WEDGE
DY01 CE20336-00A --- DEF YOKE (Delete)
L01 QQW0006-001 QQW0077-001 DEG COIL
13 LC10448-007A-H LC10448-007A-HK REAR COVER
16 QAL0608-001 --- PC MAGNET (Delete)
17 CE40764-00A --- WEDGE ASSY (Delete)

AV-21F14

AV-21F14/SK

AV-21F14/VSK

PART NAME DESCRIPTION

PART NAME DESCRIPTION

1-2 (No.YA127B)

PRINTED WIRING BOARD PARTS LIST [AV-21F14/SK]



MAIN P.W. BOARD ASS'Y (SCW-1361A-H2)



Ref No. Part No. Part Name Description Local

IC401 LA78040N IC
IC601 AN5279 IC
IC701 TDA11020-ERCMI IC(MCU) (SERVICE)
IC702 AT24C16-21C14 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 UN2226-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
Q801 KTA1267/YG/-T TRANSISTOR
Q803 UN2226-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
D423 GP10DE-5009-T2 SI DIODE
D471 1SR124-400A-T2 SI DIODE
D472 MA111-X SI DIODE
D520 MA111-X 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 0
D602 1SS133-T2 SI 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
D791 MA8051/M/-X Z DIODE
D801 NCB31HK-152X C CAPACITOR 1500pF 50V K
D805 MA8091/H/-X Z DIODE
D808 LH22440-T16 LED POWER(RED)

D809 LE22440-T16 LED
D813 MA8091/H/-X Z DIODE

D814 MA8091/H/-X Z DIODE
D815 NCB31HK-152X C CAPACITOR 1500pF 50V K
D816 MTZJ9.1C-T2 Z DIODE
D921 RGP10J-5025-T3 SI DIODE
D922 RGP10J-5025-T3 SI DIODE
D926 RGP10M-5010-T3 SI DIODE
D927 1SS133-T2 SI DIODE
D928 MTZJ16C-T2 Z DIODE
D929 1SS133-T2 SI DIODE
D931 MTZJ9.1C-T2 Z DIODE

Ω

1/16W J

SENSOR(ORG)

ECO

Ref No. Part No. Part Name Description Local

D932 MTZJ36A-T2 Z DIODE
D933 MTZJ9.1C-T2 Z DIODE
D934 MTZJ3.3A-T2 Z DIODE
D951 RU3AM-LFC4 SI DIODE
D952 FSF05A20 SI DIODE
D953 ERC30-02L38 SI DIODE
D955 RGP10J-5025-T3 SI DIODE
D962 MA8330/M/-X Z DIODE
D970 MA8082/M/-X Z DIODE
D971 MA111-X SI DIODE
D973 MA111-X SI DIODE
D975 MA111-X SI DIODE
D977 MA111-X SI DIODE
D980 1SR124-400A-T2 SI DIODE
D981 1SS133-T2 SI DIODE

C001 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C002 QETN1HM-106Z E CAPACITOR 10uF 50V M
C003 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C004 QETN1CM-477Z E CAPACITOR 470uF 16V M
C005 NCB31HK-222X C CAPACITOR 2200pF 50V K
C006 QETN1CM-336Z E CAPACITOR 33uF 16V M
C101 NCB31HK-472X C CAPACITOR 4700pF 50V K
C102 NCB31HK-472X C CAPACITOR 4700pF 50V K
C103 NCB31HK-472X C CAPACITOR 4700pF 50V K
C104 QETN1EM-476Z E CAPACITOR 47uF 25V M
C107 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C109 NCB31HK-472X C CAPACITOR 4700pF 50V K
C110 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C111 QETN1CM-477Z E CAPACITOR 470uF 16V M
C341 QETN1CM-227Z E CAPACITOR 220uF 16V M
C401 QETN1CM-477Z E CAPACITOR 470uF 16V M
C421 QETN1HM-475Z E CAPACITOR 4.7uF 50V M
C423 NDC31HJ-180X C CAPACITOR 18pF 50V J
C425 QETM1EM-228 E CAPACITOR 2200uF 25V M
C427 QEHR1VM-108Z E CAPACITOR 1000uF 35V M
C428 QETN1VM-107Z E CAPACITOR 100uF 35V M
C429 NCB31HK-102X C CAPACITOR 1000pF 50V K
C430 QFN32AJ-472Z M CAPACITOR 4700pF 100V J
C435 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z
C436 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z
C471 QETN1HM-475Z E CAPACITOR 4.7uF 50V M
C520 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C521 QCB31HK-332Z C CAPACITOR 3300pF 50V K
C522 QFLC1HJ-822Z M CAPACITOR 8200pF 50V J
C523 QETN1VM-476Z E CAPACITOR 47uF 35V M
C526 QFZ0200-962 MPP CAPACITOR 9600pF 1.5kV H
C532 QETN2EM-106Z E CAPACITOR 10uF 250V M
C551 QCB32HK-561Z C CAPACITOR 560pF 500V K
C555 QFLC2AJ-104Z M CAPACITOR 0.1uF 100V J
C571 QEZ0203-107 E CAPACITOR 100uF 160V M
C572 QETN1AM-107Z E CAPACITOR 100uF 10V M
C573 QETN1EM-476Z E CAPACITOR 47uF 25V M
C581 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J
C582 QFZ0197-374 MPP CAPACITOR 0.37uF 250V J
C601 QETN1HM-335Z E CAPACITOR 3.3uF 50V M
C602 QETN1HM-106Z E CAPACITOR 10uF 50V M
C607 QETN1CM-107Z E CAPACITOR 100uF 16V M
C609 QETN1CM-336Z E CAPACITOR 33uF 16V M
C610 QETN1HM-106Z E CAPACITOR 10uF 50V M
C613 QETN1HM-106Z E CAPACITOR 10uF 50V M
C615 QETN1CM-477Z E CAPACITOR 470uF 16V M
C656 QETN1HM-107Z E CAPACITOR 100uF 50V M
C670 NCB21CK-105X C CAPACITOR 1uF 16V K
C701 NCB31CK-224X C CAPACITOR 0.22uF 16V K
C702 NCB31CK-224X C CAPACITOR 0.22uF 16V K
C705 NDC31HJ-3R0X C CAPACITOR 3pF 50V J
C706 NDC31HJ-3R0X C CAPACITOR 3pF 50V J
C707 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C708 QETN1CM-107Z E CAPACITOR 100uF 16V M
C709 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C710 NCB31HK-682X C CAPACITOR 6800pF 50V K
C711 QETN1HM-225Z E CAPACITOR 2.2uF 50V M
C712 QFVF1HJ-224Z MF CAPACITOR 0.22uF 50V J
C713 QETN1HM-106Z E CAPACITOR 10uF 50V M
C714 NCB31HK-223X C CAPACITOR 0.022uF 50V K
C715 NCB31HK-102X C CAPACITOR 1000pF 50V K
C716 NCB31HK-102X C CAPACITOR 1000pF 50V K
C717 NCB31HK-473X C CAPACITOR 0.047uF 50V K
C718 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J
C719 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C720 NCB31HK-102X C CAPACITOR 1000pF 50V K
C721 QETN1CM-476Z E CAPACITOR 47uF 16V M
C723 NCB21CK-105X C CAPACITOR 1uF 16V K
C726 QETN1HM-106Z E CAPACITOR 10uF 50V M
C727 QCB31HK-332Z C CAPACITOR 3300pF 50V K

(No.YA127B)1-3