JVC AV-28WFR1EK/A, AV-28WFR1EKS/A Service Manual

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SERVICE MANUAL
COLOUR TELEVISION
AV-28WFR1EKS
AV-28WFR1EK
BASIC CHASSIS
AV-28WFR1EKS
The following items for the AV-28WFR1EKS/A / AV-28WFR1EK/A models were changed from those of the AV-28WFR1EKS / AV-28WFR1EK models. Therefore, this service manual describes only the items which differ from those of the AV­28WFR1EKS / AV-28WFR1EK service manual. For details other than those described in this manual, please refer to the AV-28WFR1EKS / AV­28WFR1EK service manu al (No.51695, Mar. 2000).
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JK

HOW TO IDENTIFY MODELS

While referring to the illustration given below, identify model name on the rating label affixed to the rear cover.
!
Parts
Model
Rating label
LC20091-030A-U LC20091-029A-U
AV-28WFR1EKS
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AV28WFR1EK
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AV-28WFR1EKS / AV-28WFR1EK
Indicated
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COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
“A”
No.51695B
Nov. 2000
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AV-28WFR1EKS AV-28WFR1EK

CHANGED ITEMS

USING PW BOARD DIFFERENCE TABLE (Page 38)
Model
PWB ASS’y
MAIN PWB
POWER & DEF. PW B
CRT SOCKET PWB
FRONT CONTOROL
PWB
AV SEL. PWB
SJK-1904A-U2
SJK-2504A-U2
SJK-3502A-U2
SJK-8504A-U2
SJK0S902A-U2
PARTS DIFFERENCE TABLE
AV-28WFR1EKS
MODEL No.
REF.
!!!!
No.
EXPLODED VIE W PARTS LIST (Page 36)
!
L01 QQW0070-001
!
L03 CELD904-001 ROTATION COIL
!
V01 W66ERF031X013
!
T2551 QQH0065-002-I2
!
!
!
!
!
6 QNZ0407-002
11
11
100
100
LC20091-010A-U (AV-28WFR1EKS)
LC20091-017A-U (AV-28WFR1EK)
LC10662-008B-U (AV-28WFR1EKS)
LC10662-004C-U (AV-28WFR1EK)
AV-28WFR1EK
No.51695
PARTS No. PARTS No.
AV-28WFR1EKS
AV-28WFR1EK
No.51695
AV-28WFR1EKS
AV-28WFR1EK
QQW0100-001
W66QDE891X923 QQH0089-002-I2 QNZ0369-003
LC20091-029A-U
(A V-28 WR1EKS
LC20091-030A-U
(AV-28WFR1EK
LC10662-008C-U
(AV-28WFR1EKS
LC10662-004D-U
(AV-28WFR1EK
No.51695B
)
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)
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)
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AV-28WFR1EKS
SJK-1906A-U2 SJK-2508A-U2 SJK-3503A-U2 SJK-8506A-U2 SJK0S905A-U2
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DEG COIL
CRT(ITC) FBT(SERVICE) ANODE WIRE
RATING LABEL
RATING LABEL
)
FRONT CABINET ASSY
FRONT CABINET ASSY
AV-28WFR1EK
No.51695B
PARTS NAME
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PACKING PARTS LIST(Page 4 9 )
PRINTED WIRING BOARD PARS LIST
MAIN PW BOARD ASS’Y (Page 39)
PW BOARD No. SJK-1904A-U2
!
Symbol No. PARTS No. PARTS No. PARTS NAME DESCRIPTION
C1726 NDC21HJ-391X
2
LCT0931-001A-U
SJK-1906A-U2
NDC21HJ-821X
No. 51695B
INST SHEET
C CAP. 820pF 50V J
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POWER & DEF. PW BOA RD ASS’Y(Page 41~ 42)
AV-28WFR1EKS
AV-28WFR1EK
PW BOARD No. SJK-2504A-U2
Symbol No.
!
!
!
!
!
!
R2403 QRE141J-123 R2414 QRE121J-3R9Y R2467 QRG039J-120 R2551 QRT039J-3R3 R2552 QRT039J-3R3 R2554 QRZ9021-1R5 R2556 QRZ9011-4R7 FUSI. RESISTER Delete R2557 QRZ9021-100 FUSI. RESISTER Delete C2461 QETN2AM-475Z C2521 QFZ0200-352 C2523 QFP32GJ-223 C2524 QFM72DK-104 C2525 QFZ0199-354 MPP CAP. Delete C2526 QFZ0199-254 C2528 QFZ0199-683 MPP CAP. Delete
PARTS No. PARTS No.
SJK-2508A-U2
QRA14CF-3091Y QRE121J-100Y QRL039J-330 QRT039J-1R5 QRT039J-1R5 QRZ9022-R47
QEZ0195-475Z QFZ0200-282 QFP32GJ-183 QFM72DK-563
QFZ0197-304
PARTS NAME DESCRIPTION
CR 3.09kΩ 1/4W F CR 10Ω 1/2W J OM R MF R 1.5Ω 3W J MF R 1.5Ω 3W J FR
E CAP. MPP CAP. 2800pF 1.5kVH ±3% PP CAP. 0.018μF 400V J M CAP.
MPP CAP. 0.3μF 250V J
33Ω 3W J
0.47Ω 1W J
4.7μF 50V M
0.056ΜF 200V K
!
!
C2529 QFZ0199-104 C2532 QFZ0199-334 MPP CAP. Delete C2542 QFZ0199-204 C2543 QFZ0199-154 C2561 QFLC1HJ-683Z T2521 CE42549-001J1 BRIGE COIL Delete T2551 QQH0065-002-I2 T2561 QQR0898-001
L2461 QQLZ028-822
L2521 QQLZ028-101 D2403 1SS133-T2 SI.DIODE Delete D2555 MTZJ12C-T2 ZENER DIODE Delete D2556 MTZJ12C-T2 ZENER DIODE Delete K2501 CE41433-001Z BEADE CORE Delete K2502 CE41433-001Z BEADE CORE Delete
PC2901 TLP721F(D4-GR)
QFZ0197-473
QFZ0197-434 QFZ0197-184 QFV71HJ-184Z
QQH0089-001 QQH0898-001 QQLZ027-821 QQLZ028-501
TLP421F/D4-GR/
MPP CAP.
MPP CAP. 0.43μF 250V J MPP CAP. M CAP 0.18μF 50V J
FBT DEF.TRANSF. CHOKE COIL CHOKE COIL
I.C. (PH.COUPLER)
0.047μF 250V J
0.18μF 250V J
No. 51695B
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VICTOR COMPANY OF JAPAN, LIMITED
HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan
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28WFR1EKSA-U #003
28WFR1EKA-U #003
Printed in Japan VP 0011 DP2050
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