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SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YA139B
2005/11
FLAT COLOUR TELEVISION
YA139B
2005
11
AV-29V514/B
HOW TO IDENTIFY MODELS
Supplementary
IC451(MAIN PWB) of AV-29V514/B was deleted.
Therefore, this service manual describes only the items which differ from those of the AV-29V514/
B service manual.
For details other than those described in this manual, please refer to the AV-29V514/B service manual
(No.YA139, 2004/9).
Models
Serial number start
AV-29V514/B
Check if the MAIN PWB is set with / without IC451.
BASIC CHASSIS
CW


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1-2 (No.YA139B)
DIFFERENCE ITEM [CIRCUIT DIAGRAMS]
MAIN PWB CIRCUIT DIAGRAM (2/2)
IC451
L421
R439
R430
C429
R435
R434
R438
R440
R431
C424
C427
C431
C435
C436
R448
C430
D471
R455
R433
D451
C454
R451
R454
R456
R457
R459
R461
R470
R458
R462
R463
C452
C451
C453
R460
Q461
R464
C531
L521
R452
R453
R432
QQL26AK-220Z
1/2W
QRG01GJ-331
1/2W
QFLC2AJ-683Z
1N4003SG-T2
NCF21HZ-334X
NCF21HZ-334X
1/2W
QFLC2AJ-563Z
1SR124-400A-T2
QRE121J-3R9Y
1/2W
1/2W
RDN050N20
QRL039J-330
QEZ0195-475Z
QQLZ036-821
QRX01GJ-1R2
X
X
4.7K
X
X
6.8K
1M
X
1000/35
.1
1
330
X
X
X
X
X
X
X
X
0
0
0
X
X
X
X
82K
4.7/250
0
X
BEFORE
AFTER
IC451
L421
R439
R430
C429
R435
R434
R440
R431
C424
C427
C431
C435
C436
R448
C430
D471
R455
R453
R433
D451
C454
R451
R454
R456
R457
R459
R461
R458
R462
R463
C452
C451
C453
R460
Q461
R464
C531
L521
R452
D422
R432
UPC358G2-XE
QQL26AK-220Z
1/2W
QRG01GJ-331
1/2W
QFLC2AJ-683Z
NCF21HZ-334X
NCF21HZ-334X
1/2W
QFLC2AJ-563Z
1SR124-400A-T2
QRE121J-3R9Y
MA8043/L/-X
1/2W
1/2W
2SD1267A/QP/
QRL039J-330
QEZ0195-475
QQR1138-001
MTZJ75-T
2
QRX01GJ-1R2
X
4.7K
X
X
6.8K
1M
X
1000/35
.1
1
12K
22K
X
680
5.6K
5.6K
82K
8.2K
5.6K
33K
1.2K
1K
22/50
X
10/50
22K
4.7/250
2.7K


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(No.YA139B)1-3
DIFFERENCE ITEM [PARTS LIST]
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y
Ref. No.
Part No.
PART NAME
DESCRIPTION
AV-29V514/B [SCW-1023A-BK]
BEFORE
AFTER
IC451
UPC358G2-XE
---
IC
Delete
Q461
2SD1267A/QP/
RDN050N20
POW TRANSISTOR
D451
MA8043/L/-X
---
Z DIODE
Delete
C452
QETN1HM-226Z
---
E CAPACITOR
Delete
C453
QETN1HM-106Z
---
E CAPACITOR
Delete
R451
QRE121J-681Y
---
C RESISTOR
Delete
R452
NRSA63J-272X
NRSA63J-0R0X
MG RESISTOR
0
1/16W J
R453
NRSA63J-223X
---
MG RESISTOR
Delete
R454
NRSA63J-562X
---
MG RESISTOR
Delete
R455
NRSA63J-123X
NRSA63J-331X
MG RESISTOR
330
1/16W J
R456
NRSA63J-562X
---
MG RESISTOR
Delete
R457
NRSA63J-823X
---
MG RESISTOR
Delete
R458
NRSA63J-333X
NRSA63J-0R0X
MG RESISTOR
0
1/16W J
R459
NRSA63J-822X
---
MG RESISTOR
Delete
R460
QRE121J-223Y
QRE121J-823Y
C RESISTOR
82k
1/2W J
R461
NRSA63J-562X
---
MG RESISTOR
Delete
R462
NRSA63J-122X
NRSA63J-0R0X
MG RESISTOR
0
1/16W J
R463
NRSA63J-102X
---
MG RESISTOR
Delete
R470
---
NRSA63J-0R0X
MG RESISTOR
0
1/16W J


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(No.YA139B)
AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan
Victor Company of Japan, Limited
VPT
Printed in Japan
SECTION 1
PRECAUTION
Please refer to "AV-29V514/B (No.YA139)" about this section.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
Please refer to "AV-29V514/B (No.YA139)" about this section.
SECTION 3
DISASSEMBLY
Please refer to "AV-29V514/B (No.YA139)" about this section.
SECTION 4
ADJUSTMENT
Please refer to "AV-29V514/B (No.YA139)" about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "AV-29V514/B (No.YA139)" about this section.


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SERVICE MANUAL
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.YA139
2004/9
FLAT COLOUR TELEVISION
YA139
2004
9
AV-29V514/B
TABLE OF CONTENTS
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
BASIC CHASSIS
CW