JVC COLOUR TELEVISON AV-29LS24 User manual

SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited No.YA105D
2005/10
FLAT COLOUR TELEVISION
YA105D200510
AV-29LS24,
AV-29LX14/G,
AV-29LX14/S,
AV-29LS24/N
HOW TO IDENTIFY MODELS
Supplementary
IC451(MAIN PWB) of AV-29LS24, AV-29LX14/G, AV-29LX14/S and AV-29LS24/N was deleted.
Therefore, this service manual describes only the items which differ from those of the AV-29LS24,
AV-29LX14/G, AV-29LX14/S and AV-29LS24/N service manual.
For details other than those described in this manual, please refer to the AV-29LS24, AV-29LX14/G and
AV-29LX14/S service manual (No.YA105, 2004/7) AV-29LS24/N service manual (No.YA105C, 2004/8).
Models Serial number start
AV-29LS24 08080351~
AV-29LX14/G 07083837~
AV-29LX14/S 10081421~
AV-29LS24/N 07080511~
BASIC CHASSIS
CW

1-2 (No.YA105D)
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
X4.7K 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
X4.7K 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

(No.YA105D)1-3
DIFFERENCE ITEM [PARTS LIST]
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y
Ref. No.
Part No.
PART NAME DESCRIPTIONAV-29LS24 [SCW-1016A-H2]
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 0Ω1/16W J
R453 NRSA63J-223X --- MG RESISTOR Delete
R454 NRSA63J-562X --- MG RESISTOR Delete
R455 NRSA63J-123X NRSA63J-331X MG RESISTOR 330Ω1/16W J
R456 NRSA63J-562X --- MG RESISTOR Delete
R457 NRSA63J-823X --- MG RESISTOR Delete
R458 NRSA63J-333X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R459 NRSA63J-822X --- MG RESISTOR Delete
R460 QRE121J-223Y QRE121J-823Y C RESISTOR 82kΩ1/2W J
R461 NRSA63J-562X --- MG RESISTOR Delete
R462 NRSA63J-122X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R463 NRSA63J-102X --- MG RESISTOR Delete
R470 --- NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
Ref. No.
Part No.
PART NAME DESCRIPTIONAV-29LX14/G [SCW-1014A-H2]
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 0Ω1/16W J
R453 NRSA63J-223X --- MG RESISTOR Delete
R454 NRSA63J-562X --- MG RESISTOR Delete
R455 NRSA63J-123X NRSA63J-331X MG RESISTOR 330Ω1/16W J
R456 NRSA63J-562X --- MG RESISTOR Delete
R457 NRSA63J-823X --- MG RESISTOR Delete
R458 NRSA63J-333X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R459 NRSA63J-822X --- MG RESISTOR Delete
R460 QRE121J-223Y QRE121J-823Y C RESISTOR 82kΩ1/2W J
R461 NRSA63J-562X --- MG RESISTOR Delete
R462 NRSA63J-122X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R463 NRSA63J-102X --- MG RESISTOR Delete
R470 --- NRSA63J-0R0X MG RESISTOR 0Ω1/16W J

1-4 (No.YA105D)
Ref. No.
Part No.
PART NAME DESCRIPTIONAV-29LX14/S [SCW-1017A-H2]
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 0Ω1/16W J
R453 NRSA63J-223X --- MG RESISTOR Delete
R454 NRSA63J-562X --- MG RESISTOR Delete
R455 NRSA63J-123X NRSA63J-331X MG RESISTOR 330Ω1/16W J
R456 NRSA63J-562X --- MG RESISTOR Delete
R457 NRSA63J-823X --- MG RESISTOR Delete
R458 NRSA63J-333X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R459 NRSA63J-822X --- MG RESISTOR Delete
R460 QRE121J-223Y QRE121J-823Y C RESISTOR 82kΩ1/2W J
R461 NRSA63J-562X --- MG RESISTOR Delete
R462 NRSA63J-122X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R463 NRSA63J-102X --- MG RESISTOR Delete
R470 --- NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
Ref. No.
Part No.
PART NAME DESCRIPTIONAV-29LS24/N [SCW-1109A-H2]
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 0Ω1/16W J
R453 NRSA63J-223X --- MG RESISTOR Delete
R454 NRSA63J-562X --- MG RESISTOR Delete
R455 NRSA63J-123X NRSA63J-331X MG RESISTOR 330Ω1/16W J
R456 NRSA63J-562X --- MG RESISTOR Delete
R457 NRSA63J-823X --- MG RESISTOR Delete
R458 NRSA63J-333X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R459 NRSA63J-822X --- MG RESISTOR Delete
R460 QRE121J-223Y QRE121J-823Y C RESISTOR 82kΩ1/2W J
R461 NRSA63J-562X --- MG RESISTOR Delete
R462 NRSA63J-122X NRSA63J-0R0X MG RESISTOR 0Ω1/16W J
R463 NRSA63J-102X --- MG RESISTOR Delete
R470 --- NRSA63J-0R0X MG RESISTOR 0Ω1/16W J

(No.YA105D)1-5
SECTION 1
PRECAUTION
Please refer to "AV-29LS24, AV-29LX14/G and AV-29LX14/S (No.YA105C)" about this section.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
Please refer to "AV-29LS24, AV-29LX14/G and AV-29LX14/S (No.YA105C)" about this section.
SECTION 3
DISASSEMBLY
Please refer to "AV-29LS24, AV-29LX14/G and AV-29LX14/S (No.YA105C)" about this section.
SECTION 4
ADJUSTMENT
Please refer to "AV-29LS24, AV-29LX14/G and AV-29LX14/S (No.YA105C)" about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "AV-29LS24, AV-29LX14/G and AV-29LX14/S (No.YA105C)" about this section.