JVC AV-29WX14/G Service Manual page 40

MAIN PWB CIRCUIT DIAGRAM (2/2)
Y905 X
CN00W
FRONT R901 D901
QGA7901C1-02 Y906 X
QRF154K-2R2 GSIB460
CONTROL
PWB C905
.001 AC400V
QCZ9015-102Z
R930
47K
QRL039J-473
Y907 X
Y908 X
LF902
QQR1356-001
R902
C904
QRL039J-823
QCZ9015-102Z
K921
∗
10
K901
QQR1114-001Z
K922
∗
7
D
C922 C924 C931
NC
QCZ0364-102
.1 1/50
S/GND
R923 C926
.47
C928 QFLC1HJ-472Z
VCC
1000P 2W
OLP R934
D927 1.8K
∗
3 1/2W
FB
R921 D922
R924 D928
OCP 100
1SS133-T2
33K MA8240/M/-X
1/2W
IC921
D923
STR-W6756-F5 ∗ D924
3
MA8330/M/-X
QCB32HK-181Z
K902
QQR1113-001Z
D925 Q921
∗
6 2SC3852A
C921 R933 C925
22/100
22/50 10K
D930
MA8240/M/-X
MAIN PWB ASS'Y (2/2)
SCW-1012A-H2 [AV-29WX14/G]
SCW-1025A-H2 [AV-29WX14/S]
SCW-1068A-H2 [AV-29WX24/L]
SCW-1013A-H2 [AV-2954WE]
NOTES) 1. Please refer to page 2-17 for voltages of this circuit diagram.
2. Please refer to page 2-18 for waveforms of this circuit diagram.
D976
X
IC971
X
L971
R971
X
X
C974
C973
X
X C971
X
C972
X
IC972
BA33BC0T
D972
R972
1SR124-400A-T2 X
C991
QCZ9079-471
C976
C975
4700p
C992 470/10
QCZ9079-471
D974
IC973
X
PQ120RDA1SZ
Q958
R965 2SA1013/RO/-T
Y965
X
BW
C929
.01/500
QCB32HK-103
C955 R960
QCB32HK-222Z
22K
1/2W
K955 CP955
∗
7 ICP-N75-Y
CP
C979
D955
T921 4.7/50
C960
FSF05A20
QQS0267-001
2200/35
C963
C962
C953 .001
.1
R970
QCB32HK-222Z
1.8K
1/2W
K953 D953 CP953
∗ ∗
7 6 ICP-N38-Y
C916 CP
X
C954 C958 IC975
QCB32HK-222Z PQ050RDA1SZ
330/25
K954 D954 CP954
∗
7 *6 ICP-N38-Y
CP
C959 R977
330/35 X
K957 C952
X QCB32HK-222Z
CP952
K952
∗ ICP-N38-Y
10
CP
D952
C989
FSF05A20 .1
C957
D936
1000/10
1SS133-T2
C949
1000/10
C964
100/35
C940
QCZ0364-122
K951
D929 ∗ L951
10
∗
3 QQLZ034-480
C917
D951
31DF6N-FC5
D921
∗ C951 C956
6 QCZ0364-561 QEZ0203-227
D958
QUY160-100Y
R951
1K
1/2W
R935
1K 1/2W R952
D961
X R950
X
1/2W X
R953
D931
3.3K IC951
MA8068/M/-X 1/2W SE135N
C950
.1
PC901 R954
PS2581AL1/QW/ 3.3K R980
D959
5.6K
1/2W
0
C945
22/50
D960
0
R955
Q951 0
∗
1
R991
8.2M Q952
∗
QRZ9046-825Z 1 R959
15K
R956
C969 R957
0
X 15K
R958
D957
18K
MA8039/H/-X
C993
.001 AC400V
QCZ9079-102
No. YA104
STB
VER_PROTECT PROTECT
STB1
EW
EW
VDRB-
VDRB-
VDRA+
VDRA+
NECK
NECK
ABL
ABL
HFB
HFB
P_ON/OFF
PROTECT
3.3V_STB
P_ON/OFF
H_DRIVE
32V R475
X
12V
VER_PROTECT
5V
IC401
8V
PROTECT Q471 AN15526A
X
3.3V_STB
V.OUT
D472
∗
3
THERMAL
PROTECTION
R791 R471
1M
QUY160-100Y PUMP
STB1 AMP
UP
A_VCC
HS972 X Vcc -Vcc
C471
L972
3.3/50 R473
QQL244J-5R6Z
68K
3.3V_STB
R474
220K
D791
C977 C978
C423 .001
X C428
47/50 47/50
QEHR1VM-107Z
R437
C420
X
D423
R438 1N4003-T2
1M
C427
1000/35
12V
D971 C431
∗
3 L973 D973 C424 .1
∗
QQL244J-5R6Z 3 1SR124-400A-T2 QFLC2AJ-683Z
PROTECT
D471
R434 6.8K
C981
C980
100/16
100/16
R439 R435
L421 R430 C429
R976 390 QQL26AK-220Z X 4.7K X X R451
P_ON/OFF 1/2W
R973 680
10K 1/2W
8V
R440 R431
R452 C454
QRG01GJ-331 X
2.7K X
1/2W
C435
C984
D970
C961 47/50 NCF21HZ-334X
MA8082/M/-X
X R455
C436 C430 12K
NCF21HZ-334X QFLC2AJ-563Z
PROTECT
R448
R433
1
QRE121J-3R9Y IC451
1/2W
UPC358G2-XE
12V
D975
∗
D977 3
C451
∗
3 X
R458
L975 33K
C452
QQL26AK-820Z
22/50
5V R461
5.6K
R462
C967 1.2K
C968
C987 1000/10
1000/10
1/50
R463
R981 1K
10K
R962
QRL029J-223 R524
32V QRL039J-121
STB
Q522
T521 TT2142-YD
D962
MA8330/M/-X R525 QQR1229-001
QRL039J-121
STB
R522
C523
47/35 22
1/2W
A_VCC
Q521
C520
R520 H_DRIVE
D
P_ON/OFF 470 0 BSN304-T
H_DRIVE
C521
G
.0033
S
R521
C522
100K MY
.022
R975
2.2K
D524 D520
QFLC1HJ-223Z
MA8091/H/-X X
Q957
∗
1
Y982
QUY160-100Y QUY160-200Y
GND
2-7 2-8
R597
D594
X
Q591
X
D591
X
C591
X
R591
X
C556
X
C555
D555
QFLC2AJ-103Z
X
MY
R554 R533
R555
1.8K
D554
X
X MA8051/L/-X QRZ9017-4R7
C551
QCB32HK-561Z
R551
1 FR
QRZ9021-1R0
C553 D551
∗
QEHR1EM-108Z 6
D552
R552 FR ∗
6
QRZ9021-1R0
C552
R453
C453
QCB32HK-561Z
22K 10/50
R454
D451
5.6K R457
MA8043/L/-X
82K
R456
5.6K
R459
8.2K
R460
22K
L521
1/2W R464
QRL039J-330 QQR1138-001
Q461
2SD1267A/QP/
C531
4.7/250
QEZ0195-475
C542
L523
X
X
C525 L522
QFZ0196-123 C527 ∗ QQR1243-001
C582 C530 R528
QFZ0197-204 QCB32HK-561Z 470
1/2W
C528 D523
.022 400V ∗
6
QFP32JJ-223 C529
QENC2AM-225Z
R527
QRL039J-393
K105
QUY160-150Y
Y961
X
Y976
QUY160-200Y
Y983
Y980 Y979 Y978 Y974
BW QUY160-125Y QUY160-200Y BW
Y971
Y914 Y913
X
X QUY160-125Y
K102
Y975
Y915
QUY160-100Y
QUY160-100Y BW
Y984
GND
QUY160-075Y GND GND
GND GND
GND GND
∗
DIFFERENCE PARTS LIST ( PART)
SCW-1012A-H2
∗
SCW-1013A-H2
SCW-1025A-H2
SCW-1068A-H2
∗
DY01 QQD0106-001 With ITC
DEF YOKE
C527 QFZ0197-224 QFZ0197-204
No. YA104
X
Q592
X
R596
X
R595
D593
X
X
R594 C593
X X
R592 D592
X X
R593 C592
X X
T522 FBT
QQH0184-001
EHT
4.7
FOCUS2
FOCUS1
SCREEN
R582
82K
1/2W CN00U
QJK002-063231
R583
180K
D581 C581
R581 1/2W
*6 .1
CRT SOCKET
8.2K 1/2W
L530 PWB
R530
QQL244K-220Z
QRZ9017-4R7
D530
EU2-T3 C532
CN00X
10/250
QGA2501F1-05
C580
X
R572
QRA14CF-1202Y
C572 R573
100/16 3.3K
C571
220/160
Q571
QETM2CM-227 2SA1208/ST/Z1-T
R574
D571
18K
1/2W MA8075/H/-X
R575
C573
2.2K
47/25
Q572
∗
5
HV
CN0HV
QGZ5003C1-06 NOTE
0 : NRSA63J-0R0X
∗
1 : 2SC3928A/QR/-X
∗
2 : 2SA1530A/QR/-X
∗
3 : MA111-X
∗
4 : MA3100/M/-X
∗
5 : UN2212-X
∗
6 : RGP10J-5025-T3
∗
7 : QQR1113-001Z
∗
8 : MA8091/H/-X
BW : QUY160-050Y
X : OPTION (OPEN)