JVC AV-21MT16/Z Service Manual page 79

MAIN PWB CIRCUIT DIAGRAM [AV-29MT36/Z] (2/2) SHEET10
CN00D
X
FRONT Y908 X
CN00W
QGA7901C1-02 Y907 X Y909 R901 D901
CONTROL QUY160-100Y QRF154K-2R2 GSIB460-S1
!
C904
PWB .001 AC250V
Y910 QCZ9015-102Z
CN00W QUY160-100Y
R920
! C902 X
!
SHEET 12 X
C903
Y906 X QCZ9015-102Z
!
C906
! Y905 X QEZ0649-337
C905
QCZ9015-102Z
LF902
QQR1356-001
R925 R924
R921
X 390K 330K
1/2W 1/2W
D922
X
R926
X
CH CH
IC901
ICE1QS01
NC VCC Q901
R906 R902
STP13NK60ZFP
X X
PCS OUT G
R927
47
RZI GND
SRC OFC
MY
C924 R937
R931
.0068 82
1/2W QRE141J-563Y
D908
X
D925
R929
1SR35-400A-T2
X
D909
X
D928
R935 MTZJ18C-T2
Q902
47K
X C927 !
47/35 R936
R928 QRZ9017-2R2
C926 X
X
MAIN PWB ASS'Y (2/2)
SCW-1813A-H2 [AV-29MT36/Z]
MAIN PWB(1/2) SHEET 9
IC971
D976
X X
L971 R971
X X
C974 C973
X X C971
X
C972
X
! IC972
C991 BA33BC0T
D972
QCZ9079-471 R972
1SR124-400A-T2 X
! C992
QCZ9079-471
C975 C976
1000/25 X
D974
IC973
X
Q958 PQ120RDA1SZ
Y965 2SA1013/RO/-T
X
C955 R960
R923 QCB32HK-471Z
22K
X
! 1/2W
K955 CP955
*7 ICP-N75-T
CP
!
D955 C979
T921 FMX-G12S 4.7/50
C960
QQS0356-001
2200/35
R973
10K
D921
*6 C962 C963
C953 R970
0 .001
1.8K
QCB32HK-471Z
1/2W
K953 !
CP953
*7 ICP-N38-T C961
X
CP
K901 D953 *6
QUY160-150Y
IC975
D C958
PQ050RDA1SZ
330/25
C954
QCB32HK-471Z !
K954 CP954
S
*7 ICP-N38-T
CP
D954 *6
C959
R977
330/35
K957 C952 L954 X
X QCB32HK-471Z BW
!
K952 CP952 L952
*9 ICP-N38-T
BW
C928 Y977
X CP BW
R932 D952
10 C989
FMX-G12S C949
1/2W C957 .1
X
2200/10
D924
1SR35-400A-T2
C964
100/35
C940
QCZ0121-102
L951
R933 K951
C956 QQLZ026-480
220 *9
QEZ0203-227
D951
RU4AM-LFM1
C951
X
D958
Y916
1SR35-400A-T2
QUY160-100Y
R951
15K
1/2W
R952 R950 D961
2.2K X X
1/2W
K904 IC951
R953
QUY160-100Y SE135N
QUY160-100Y
!
C950
X
PC901 R954
3.3K
PS2581AL1/QW/ R980
D959 1/2W
5.6K
0
D950
MTZJ36A-T2
C945
D960 22/50
0
Q951
!
*1 R955
R991 8.2M 0 R978
X
QRZ9046-825Z
R959
15K
R956 C969 R957
0 X 15K
C993 680p
! Q952 R958
AC250V
D957 *1 18K
QCZ9079-681
MA8075/M/-X
NOTE) 1.Refer to page 2-38 for voltages of this circuit diagram.
2.Refer to page 2-40 for waveforms of this circuit diagram.
(No.YA405)2-25
STB
VER_PROTECT
PROTECT
STB1
EW
EW
VDRB-
VDRB-
VDRA+
VDRA+
NECK
NECK
ABL
ABL
HFB
HFB
P_ON/OFF
PROTECT
PROTECT
P_ON/OFF
R421
H_DRIVE 5V 10K
Q422
32V *1
Q421
*1
12V
5V
8V
PROTECT
V.OUT
IC401
3.3V_STB D472
LA78041
X
THERMAL
R471
270K PROTECTION
R791
QRE121J-102Y PUMP
STB1 AMP
UP
R472
A_VCC 10K
C471
Vcc -Vcc
22/50
L972
R473
BW 68K
3.3V_STB R427
6.8K
D422
X R474
220K
C977 C978 D791
C423 C428
47/35 X MA8062/M/-X .001
QEHR1VM-107Z
R437
X R426
4.7K
D423
R438
1N4003SG-T2
1M
C427
C424
1000/35
D424 QFLC2AJ-683Z
12V
C994
1SR35-400A-T2
C431
D971 L973 D973 R422 .1
*3 BW *3 0
PROTECT R434
R423 6.8K
X
C981
C980 X
100/16
R439
R430
L421
X
QQL26AK-220Z 4.7K
1/2W
P_ON/OFF
R976 390
8V
R440 R431
QRG01GJ-331 X
1/2W
C435
C984
D970
47/35 NCF21HZ-334X
MA8082/M/-X
C430 R432
C436
QFLC2AJ-563Z QRX01GJ-1R2
NCF21HZ-334X
PROTECT
R448
R433
1
*
1/2W
D975
D977 *3
*3
C966
L975
X
BW
5V
C987 R990 C967 C968
Q461
1/50 10K 470/10 1000/10
RDN050N20
R962
QRL029J-223 R524
32V
QRL039J-221
!
STB
! Q522
D962 T521 TT2202-YD
MA8330/M/-X R525 QQR1229-001
QRL039J-221
STB
R522
C523
22
47/35 C524
1/2W
A_VCC
Q521
R523 270
R520 C520 H_DRIVE
D
P_ON/OFF QRL029J-271
470 0 BSN304-T
H_DRIVE
C521
G
.0033
S MY
R521
C522
100K
D520 .022
X
R975
2.2K
D524
MA8091/H/-X
Q957
*1
K105
QUY160-150Y
GND GND
2-26(No.YA405)
D595 R597
x X
Q592
X
R596
X
R595
X
D594
X
Q591
X
R594 C593
X X
D591 R592
X X
C591 R593
X
X
R591
X
!
T522
QQH0202-001
C556
X
C555
QFLC2AJ-103Z
MY
R554 !
1.8K
D554 R555 D555 R533
R412
MA8051/L/-X X X QRZ9017-4R7
4.7K
C551
QCB32HK-561Z
!
R551 FR
QRZ9021-1R0
C553 D551
QEHR1EM-108Z *6
C554
D552
QEHR1EM-108Z *6
!
R552 FR
C552
QRZ9021-1R0
QCB32HK-561Z
R460
330
1/2W
R572
QRA14CF-1202Y
R571 C572
QRZ0225-2R2
100/16
R461
82K
1/2W
R464
L521
QRL039J-330 QQLZ036-821
S
C571
G 220/160
QETM2CM-227
C531
D
QEZ0195-475Z
C542 L523
X
X
C527
D521 C525 *
L522
RH3G-F1 QFZ0196-123
QQR1243-001
!
C582
QFZ0197-204
*
C530 R528
QCB32HK-561Z 470
C529
1/2W
QENC2AM-225Z
C528
D522 .022 400V
RU4AM-LFM1 QFP32JJ-223 D523
*6
R527
QRL039J-393
Y901
BW
Y911
BW
Y912
BW
Y915
BW
Y961
Y975 Y974 X
QUY160-125Y QUY160-150Y
Y971
X Y914 Y913
Y976
QUY160-200Y BW QUY160-075Y
Y980
QUY160-250Y
Y983
BW
GND GND
GND GND
Y984
QUY160-075Y
GND GND
HV
CN0HV
QGZ5003C1-06
!
DEF YOKE
* SCW SCW SCW
-1710A -1813A -1815A
QRE121J QRE121J QRE121J
R433
-3R9Y -5R6Y -5R6Y
QFZ0196 QFZ0196 QFZ0196
C524
-232 -252 -252
QFZ0197 QFZ0197 QFZ0197
C527
-224 -204 -204
D593
X
D592
X
C592
X
FBT
EHT
FOCUS2
FOCUS1
SCREEN
R582
82K
CN00U
1/2W
QJK002-063231-E
R583 CRT SOCKET
180K
D581 C581 R581 1/2W
PWB
*6 .1 8.2K
1/2W
CN00U
L530
QQL244K-220Z
SHEET 11
!
D530
R530
*6 C532
QRZ9017-4R7
10/250 CN00X
QGA2501F1-05
C580
X
ADJUSTMENT
CONNECTOR
R573
3.3K
Q571
2SA1208/ST/Z1-T
R574
18K
1/2W D571
MA8075/H/-X Q572
*5
R575 C573
2.2K 47/35
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