JVC AV-21WA14/PB Service Manual

SERVICE MANUAL

COLOR TELEVISION

YA188B20051

BASIC CHASSIS

AV-21WA14/PB

Supplementary

The following items for the AV-21WA14/PB was changed partly from AV-21WA14/P.
Therefore, this service manual describes only the items which differ from those of the AV-21WA14/P service
manual.
For details other than those described in this manual, please refer to the AV-21WA14/P service manual
(No.YA188, 2004/10).

OUTLINE

CW

Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-21WA14/PB.

HOW TO IDENTIFY MODELS

"AV-21WA14PBT" is added at the bottom of the Rating label.

AV-21WA14

Indicated

AV-21WA14PBT

COPYRIGHT © 2005 Victor Company of Japan, Limited

No.YA188B

2005/1

DIFFERENCE LIST

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

P.W.B ASS'Y Name AV-21WA14/P AV-21WA14/PB DESCRIPTION

MAIN PWB SCW-1095A-H2 SCW-1114A-H2 Non compatible

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

Ref. No.

V01 A51LVV896X A51QDX993X CRT
DY01 QQD0082-001 QQD0109-001 DEF YOKE

AV-21WA14/P AV-21WA14/PB

Part No.

PART NAME DESCRIPTION

1-2 (No.YA188B)

PRINTED WIRING BOARD PARTS LIST



MAIN P.W. BOARD ASS'Y (SCW-1114A-H2)



Ref No. Part No. Part Name Description Local

IC302 S9066-11 PHOTO CONDUCTOR
IC351 TDA6107AJF/N1 IC
IC401 LA78040N IC
IC601 AN5277 IC
IC701 TDA12027-NTSC IC(MCU) (SERVICE)
IC702 AT24C16-21WA14P IC (SERVICE)
IC801 RPM7238-H5 IR DETECT UNIT



IC921 STR-W6756-F5 SW IC
IC951 SE135N IC
IC972 BA33BC0T REGULATOR IC
IC973 PQ120RDA1SZ IC



IC974 MM1561JF-X IC
IC975 PQ050RDA1SZ IC
IC976 MM1561JF-X IC

Q001 2SK1830-X MOS FET
Q002 2SK1830-X MOS FET
Q101 2SC5083/L-P/-T TRANSISTOR
Q341 2SA1530A/QR/-X TRANSISTOR
Q521 2SC2655/Y/-T TRANSISTOR



Q522 TT2190LS-YB11 TRANSISTOR H.OUT
Q571 2SA1208/ST/Z1-T TRANSISTOR
Q572 UN2212-X DIGI TRANSISTOR
Q601 2SA1530A/QR/-X TRANSISTOR
Q602 2SA1530A/QR/-X TRANSISTOR
Q603 UN2226-X DIGI TRANSISTOR
Q605 UN2226-X DIGI TRANSISTOR
Q607 2SC3928A/QR/-X TRANSISTOR
Q608 2SC3928A/QR/-X TRANSISTOR
Q609 UN2212-X DIGI TRANSISTOR
Q611 UN2212-X DIGI TRANSISTOR
Q612 2SC3928A/QR/-X 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
Q791 DTC124ESA-T DIGI TRANSISTOR
Q801 KTA1267/YG/-T TRANSISTOR
Q803 UN2226-X DIGI TRANSISTOR
Q804 UN2226-X DIGI TRANSISTOR
Q805 2SA1530A/QR/-X TRANSISTOR
Q955 2SC3928A/QR/-X TRANSISTOR

D001 MA8051/M/-X Z DIODE
D341 MA8033/H/-X Z DIODE
D342 MA8033/H/-X Z DIODE
D343 MA8033/H/-X Z DIODE
D345 MA111-X SI DIODE
D349 MA8120/M/-X Z DIODE
D350 MA8075/M/-X Z DIODE
D351 FR105GT-T3 SI DIODE
D354 FR105GT-T3 SI DIODE
D355 FR105GT-T3 SI DIODE
D356 FR105GT-T3 SI DIODE
D423 GP10DE-5009-T2 SI DIODE
D471 1SR124-400A-T2 SI DIODE
D472 MA111-X SI DIODE
D520 MA111-X SI DIODE
D521 ERB06-15-F1 SI DIODE
D522 RU3AM-LFC4 SI DIODE
D523 FR105GT-T3 SI DIODE
D530 FR105GT-T3 SI DIODE
D551 FR105GT-T3 SI DIODE
D552 FR105GT-T3 SI DIODE
D554 MA8051/L/-X Z DIODE
D571 MA8075/H/-X Z DIODE
D581 FR105GT-T3 SI DIODE
D601 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J
D603 MA111-X SI DIODE
D607 1SS133-T2 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
D710 MA8091/H/-X Z DIODE
D711 MA111-X SI DIODE
D712 MA111-X SI DIODE
D713 MA8039/H/-X Z DIODE
D714 MA8030/H/-X Z DIODE

Ref No. Part No. Part Name Description Local

D751 MA8091/H/-X Z DIODE
D753 MA8091/H/-X Z DIODE
D791 MA8062/M/-X Z DIODE
D801 NCB21HK-152X C CAPACITOR 1500pF 50V K
D802 NCB21HK-152X C CAPACITOR 1500pF 50V K
D803 NCB21HK-152X C CAPACITOR 1500pF 50V K
D804 NCB21HK-152X C CAPACITOR 1500pF 50V K
D808 LH22440-T16 LED POWER(RED)
D810 MA8091/H/-X Z DIODE
D811 MA8091/H/-X Z DIODE
D812 MA8091/H/-X Z DIODE
D813 MA8091/H/-X Z DIODE
D814 MA8091/H/-X Z DIODE
D815 NCB21HK-152X C CAPACITOR 1500pF 50V K
D816 NCB21HK-152X C CAPACITOR 1500pF 50V K
D817 MA8091/H/-X Z DIODE
D901 GSIB460-S1 BRIDGE DIODE
D921 FR105GT-T3 SI DIODE
D922 1SS133-T2 SI DIODE
D926 RGP10M-5010-T3 SI DIODE
D927 1SS133-T2 SI DIODE
D928 MA8240/M/-X Z DIODE
D929 MA111-X SI DIODE
D931 MA8062/M/-X Z DIODE
D932 MTZJ27B-T2 Z DIODE
D933 MTZJ9.1C-T2 Z DIODE
D934 MTZJ9.1C-T2 Z DIODE
D935 MTZJ9.1C-T2 Z DIODE
D951 RU4AM-LFT2 SI DIODE
D952 FMX-G12S SI DIODE
D953 FR105GT-T3 SI DIODE
D955 FMX-G12S SI DIODE
D956 MA111-X SI DIODE
D957 MA111-X 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 QQR1114-001Z FERRITE BEADS



PC901 PS2581AL1/QW/ PHOTO COUPLER

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-103X C CAPACITOR 0.01uF 50V K
C102 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C103 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C104 QETN1EM-476Z E CAPACITOR 47uF 25V M
C106 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C109 NRSA63J-0R0X MG RESISTOR 0
C110 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C111 QETN1CM-477Z E CAPACITOR 470uF 16V M
C112 NRSA63J-0R0X MG RESISTOR 0
C317 QETN1HM-105Z E CAPACITOR 1uF 50V M
C341 QETN1CM-107Z E CAPACITOR 100uF 16V M
C342 NDC31HJ-270X C CAPACITOR 27pF 50V J
C351 NDC31HJ-102X C CAPACITOR 1000pF 50V J
C352 QETN2EM-475Z E CAPACITOR 4.7uF 250V M
C353 QFKC2EK-104Z MM CAPACITOR 0.1uF 250V K
C358 QCZ0364-152 C CAPACITOR 1500pF 2kV K
C422 QCS32HJ-180Z C CAPACITOR 18pF 500V J
C423 NCB31HK-682X C CAPACITOR 6800pF 50V K
C424 QFLC2AJ-683Z M CAPACITOR 0.068uF 100V J
C427 QETM1VM-108 E CAPACITOR 1000uF 35V M
C428 QEHR1VM-227Z E CAPACITOR 220uF 35V M
C430 QFLC2AJ-563Z M CAPACITOR 0.056uF 100V J
C431 QFVF1HJ-184Z MF CAPACITOR 0.18uF 50V J
C435 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z
C436 NCF21HZ-334X C CAPACITOR 0.33uF 50V Z
C471 QETN1HM-106Z E CAPACITOR 10uF 50V M
C520 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C521 QCB31HK-332Z C CAPACITOR 3300pF 50V K
C522 QFLC1HJ-223Z M CAPACITOR 0.022uF 50V J
C523 QETN1VM-476Z E CAPACITOR 47uF 35V M
C524 QFZ0196-202 MPP CAPACITOR 2000pF 1.5kV H
C525 QFZ0196-502 MPP CAPACITOR 5000pF 1.5kV H
C526 QFZ0196-152 MPP CAPACITOR 1500pF 1.5kV H
C528 QFP32GJ-563 PP CAPACITOR 0.056uF 400V J
C529 QETN2EM-475Z E CAPACITOR 4.7uF 250V M
C530 QCB32HK-561Z C CAPACITOR 560pF 500V K

Ω

1/16W J

Ω

1/16W J

(No.YA188B)1-3