JVC AV-25MT35/P Service Manual page 42

MAIN PWB CIRCUIT DIAGRAM [AV-25VA15/P] (2/3), (3/3)
!
F901
QMF51E2-4R0-S
!
!
VA901 R910
CN0PW QAF0060-621 X
! C910
QGA7901C1-02 !
QFZ9072-224
S901
QSW0750-001
AC110V-AC240V
50Hz/60Hz !
LF901
QQR0673-004
! !
CNDEG C901
! QFZ9072-224
QGZ5004C1-02 TH901
QAD0134-4R5
DEG COIL
!
LF902
QQR1635-001
!
C902
QFZ9072-224
Y911 R901 D901
QUY160-150Y QRF154K-2R2 GSIB460-S1
!
C904
! .001 AC400V
QCZ9015-102Z
C903
CN00D
QCZ9015-102Z
X Y910
QUY160-150Y
C906
QEZ0649-337
!
C905
QCZ9015-102Z
R925 R924
270K 220K
1/2W 1/2W
D922
X
R926
CH CH
X
IC901 1/2W
ICE1QS01
C923
.1
NC NC VCC Q901
MY
MC STP13NK60ZFP
R902 PCS OUT
G
X C920
R927
1/2W X
47
RZI GND
C907
X SRC OFC
MC C924
.0056 R931
56K
D908 C925 R934 R930
C908 X x 47K 18K D925
QRL029J-123 R929
1SR35-400A-T2
X
D909
X
!
C927 R935 R936
Q902
22/50 33K QRZ9017-2R2
X
DISCHARGE DISCHARGE
R928
X
C926
X
MAIN PWB ASS'Y (2/3)
SCW-1731A-H2 [AV-25VA15/P]
NOTE) 1.Refer to page 2-21 for voltages of this circuit diagram.
2.Refer to page 2-22 for waveforms of this circuit diagram.
!
RY901
QSK0061-002
D956
C966
*3 100/16
R963
22K
Q955
*1
R964
22K
D976
D957
X
*3 IC971
X
L971
X
C974 C973 C971
X X X R971
X
IC972
BA33BC0T
R972
X
Y972
QUY160-150Y
C975
C976
! 2200/10
C991 X
QCZ9079-102
IC973
PQ120RDA1SZ
! C992
QCZ9079-102
R965 R966
QRT029J-1R2 X
C955
!
QCB32HK-471Z
K955 CP955
*7 ICP-N75-T
CP
!
D955
C979
T921 FMX-G12S C960
QQS0345-001 1000/25
2200/35
D921
C962
*9
C953
0 R970
QCB32HK-471Z !
1.8K 1/2W
K953 CP953
D972
*7 ICP-N38-T
*3 C984
CP 33/50
K901 D953
QQR1114-001Z *9
Y951 C958
X
D 1000/25 IC975
PQ050RDA1SZ
C954
QCB32HK-471Z
S K954 !
CP954
QQR1113-001Z ICP-N38-T
CP
D954
*9
C959 L954
C952 X BW
QCB32HK-471Z
!
K952 CP952
C928 *7 ICP-N38-T
X CP
C995 C994
D952 470/16 3.3/50
R932
*9
QUY160-100Y
C964 C965
D924
X 2200/10
1SR35-400A-T2 Y954
X
D928
MA8180/M/-X
C963
QCZ0364-102
L951
R933
QQLZ034-460
220
D951
RU4AM-LFT2
C956
C951 QEZ0203-227
X
R950
QUY160-100Y
R951
8.2K 1/2W
R952
2.2K
R953
QUY160-100Y
! C950
X
PC901
PS2581AL1/QW/
D959 IC951
X SE135N
R958
X
R954
X
Q951
X
!
R991 8.2M
R955 R956
QRZ9046-825Z
X X
Q952
X
!
C993 1000pF R957
AC400V X
QCZ9079-102
Y950
X
Y953
X
Y965
X
Y966
BW
Y967
QUY160-150Y
Y971
X
GND GND
ABL
PROTECT
STB
PW
P_ON/OFF
ABL HFB
HFB EW
EW VDRB-
VDRB- VDRA+
VDRA+ NECK
NECK
PROTECT
P_ON/OFF
H_DRIVE
PROTECT
32V
R421
10K
12V 5V Q422
*1
5V
Q421
8V *1
V.OUT IC401
LA78040N
3.3V_STB
PROTECT
D472
X
THERMAL
PROTECTION
R471
270K
PUMP
UP AMP
A_VCC
R472
Vcc -Vcc
Y970 10K
QUY160-075Y
R473
68K
3.3V_STB
R427
6.8K
L972 D422
X
X R474
220K
C977 C978 C423
C428
470/10 X MC 6800p
QEHR1VM-227Z
R437
X R426
12K
D423
1N4003SG-T2
R438
X
C424
C427
QFLC2AJ-683Z
D424 1000/35
12V
1SR35-400A-T2
D971
C431
*3 D973
R422
L973 .18
*3 0
BW
PROTECT R423
R434
X
6.8K
C980 C981
X
100/16 R430
L421 R439
BW X 12K
P_ON/OFF
R978 R431
1K 8V X
R440
QRG01GJ-221
C435 R432
QRX01GJ-2R7
NCF21HZ-334X
C430 R433
C436
QFLC2AJ-563Z 5.6
NCF21HZ-334X 1/2W
R448
QRE121J-1R0Y
PROTECT
D975 R461
*3 82K
L975
1/2W
BW
5V
Q461
RDN050N20 D
R975
C967 C968
X
X
47/16
G
S
R962
QRL029J-223
32V
!
Q522 Pan
D962 TT2142-YD
MA8330/M/-X R524 T521
QRL039J-181 QQR1229-001
STB !
C523 R522
22
47/35
1/2W
Q521
H_DRIVE
R523
R520 C520
2SC2655/Y/-T QRL029J-271
100 .1
H_DRIVE
C521
.0033
R521 D520 C522
1K *3 MY .022
P_ON/OFF
Y505
X
Y570
QUY160-125Y
Y571
QUY160-125Y
GND GND
(No.YA275)2-15 2-16(No.YA275)
IC351
TDA6107AJF/N1
R597
X
CH
D595 X
R596
D594 X X Q592
X
R595
D593
X
X C352
Q591
4.7/250
X
R594 C593
X
X
D591 R592 D592
X X
X
R593
MAIN PWB ASS'Y(3/3)
C591
X C592
X
X
(CRT SOCKET)
R591
SCW-1731A-H2
X
R361 D352
X X
CN10T
[AV-25VA15/P]
QJL001-065631
R350
X
R362
X
CN00U
QJL001-044026
L551
QQLZ026-360 ! T522 FBT
QQH0187-001
C556
R460 X !
330
C555 R533
QFLC2AJ-103Z
QRZ9017-4R7
MY
R555 R554
D555
D554 1.8K
X X
MA8051/L/-X
C551
QCB32HK-561Z
R462
QRL039J-180
R551
QRX029J-R47
C531 C553 D551
QEHR1EM-108Z *9
QEZ0195-475Z
C554 D552
R552
QEHR1EM-108Z QRX029J-R47 FR105GT-T3 *9
L521
QQLZ036-821
C552
QCB32HK-561Z
C527
QFZ0197-184
Y503 X C582
QFZ0197-224
Y504 X
D523
R572
*9 QRE121J-472Y
C529
R529 R535 R570 R571 C572
QENC2AM-225Z
X X X X 100/16
R527
QRL039J-393
C571
QETM2CM-227
Y501 X
Y502 X
L522
QQR1137-005
R528
C530
470
QCB32HK-561Z
1/2W
HV
CN0HV
QGZ5004C1-04
!
DEF YOKE
!
!
R358 SK351
QRZ0107-152Z QNZ0536-001
R359
QRZ0107-152Z
R360
QRZ0107-152Z
SG351 SG353
X X
SG352
X
! SK351
QNZ0536-001
C359 SG354
X X
C358
QCZ0364-152
K355
X
K356
QQR0601-001Z
R369
R370
100K
X
1/2W
C350
X
CN10U
QJL001-044026
R582
120K
1/2W
C581 R583
180K
D581
.1 1/2W
*9 R581
8.2K
1/2W
L530
QQL244J-100Z
!
D530 *9 R530
QRZ9017-470 C532
10/250
CN00X
QGA2501F1-05
C580
X
ADJUSTMENT
CONNECTOR
dall
R573
820
Q571
2SA1208/ST/Z1-T
R574
18K
1/2W D571
MA8075/H/-X
R575 C573 R576
2.2K 47/25 X
Q572
UN2226-X
CS21190