JVC AV-14A14/A Schematic Diagrams page 10

MAIN PWB CIRCUIT DIAGRAM [AV-14AMG4/G] (2/3),(3/3)
!
F901
QMF51E2-3R15J4
! CN0PW
QGA7901C1-02
!
!
!
VA901
QAF0060-621 C910
! QFZ9072-224
S901
QSW1041-001
AC110V-AC240V
50Hz/60Hz
!
LF901
QQR0673-002
CNDEG !
TH901
! QGZ5004C1-02
QAD0121-9R0
DEG COIL
!
C902
QFZ9078-473
R901 D901
QRF074K-4R7
G2SBA60
!
C904
! .001 AC400V
QCZ9015-102Z
C903
QCZ9015-102Z
R930
QRL039J-683
!
C906
C905
QEZ0649-127
QCZ9015-102Z
D926
RGP10M-5010-T3
R902
QRL029J-104
R903
K921
QRL029J-104
QQR1114-001Z
K922
QQR1114-001Z
D
C931
C924 QCZ0364-681
NC
4.7/50
S/GND
R923
C926
1.8
C928 QFLC1HJ-822Z
GND 1/2W
220p
VCC
R921
D927 R934
220 1SS133-T2 5.6K
MY
1/2W
OLP
C922 D935
D934
.1 X MTZJ3.3A-T2
OCP
R924
68K D928
MTZJ16C-T2
IC921
STR-W5753A/F5
D932
D933 MTZJ36A-T2
MTZJ9.1C-T2
SCW SCW
*
-1349A -1351A
MAIN PWB ASS'Y (2/3)
SCW-1349A-H2 [AV-14AMG4/G]
NOTE) 1.Refer to page 2-19 for voltages of this circuit diagram.
2.Refer to page 2-20 for waveforms of this circuit diagram.
!
BA33BC0T
R972
D974
X
C992 X
QCZ9079-102
!
Y972
QUY160-100Y
C975
C976
C991
470/16 4700p
QCZ9079-102 !
IC973
PQ120RDA1SZ
Y965 R965
QUY160-125Y
X
C929
QFKA2JK-103
C955
QCB32HK-222Z
!
CP955
ICP-N75-Y
! CP
C979
D955
T921
RGP10J-5025-T3 C960 100/25
QQS0272-001
1000/25
C962 C963
C953
C915 X 0
QCB32HK-222Z
X
!
CP953
ICP-N38-Y
CP
D953
C958
ERC30-02L38 330/35
IC975
R977 PQ050RDA1SZ
X OMF2
L954
QQL244J-5R6Z
K957
X Y977
BW
C952
QCB32HK-222Z
!
CP952
ICP-N38-Y
! R986
C989
CP 10K
R932 1/2W .1
D952
QRE121J-6R8Y
FSF05A20
C957
1000/16
1/2W
C964 C949
100/35 1000/10
D922
RGP10J-5025-T3
Y950
C940 X
QCZ0364-561
L951
QQL26AK-820Z
D951
RU3AM-LFC4
D921
*6
C925
C951 C956
22/50 X
QEZ0203-107
R982
1K
1/2W R983
0
Q981
*1
Y913
BW
Y914
QUY160-125Y C987
Y915
22/50
QUY160-150Y
Y916
BW
Y917
QUY160-050Y
Y918
QQR1114-001Z
R991
! Y971
8.2M
BW
QRZ9046-825Z
GND GND
!
C993
.001 AC400V
QCZ9079-102
ABL
NECK
VER_PROTECT
PROTECT
STB1
STB
ABL
HFB
HFB
V_SHIFT
VDRB-
12V
VDRA+
V_SHIFT P_ON/OFF
NECK
PROTECT
3.3V_STB
P_ON/OFF
H_DRIVE
R475
X
32V
VER_PROTECT
12V
D472
V.OUT
5V *3
PROTECT Q471
X
8V
IC401
R471
AN15525A
3.3V_STB 1M
C471 THERMAL
PROTECTION
4.7/50
R791
470 1/2W
STB1 PUMP
AMP
UP
A_VCC
IC972 Vcc -Vcc
R473
D471
L972
1SR124-400A-T2 68K
QQL244J-5R6Z 3.3V_STB
D791 C428 R474
100/35
MA8051/M/-X 220K
C977 C978
47/16 47/16 C426
X
C427 D422
QEHR1VM-108Z
MTZJ75-T2
D423
12V
GP10DE-5009-T2
CH
C423
18p
C401
R401 R402
470/16
X 10K
R422 R428
R425 R424 15K
X
R403 15K
12V
C421
0
4.7/50
D401
D971
D973 X
*3 L973
R404
QQL244J-5R6Z *3 Q401
R426
PROTECT 0 C425
X
2200/25
1/2W
C402 R405
C980 C981
100/16 100/16 X 3.3K
C430
R976 QFN32AJ-472Z R421
R434
390 X
P_ON/OFF 10K
VDRB-
L421
R970
BW
820 1/2W 8V R427 X
VDRA+
R439 R440
R412 R411 X 470
C435
2.7K 2.7K
1/2W
C961 NCF21HZ-334X
C984
X
47/25
R448
C436
1
NCF21HZ-334X
1/2W
PROTECT
D977
*3
D975
*3
L975
QQL26AK-820Z
5V
R981
C967 C968
10K
47/16 47/16
R962
QRL029J-223
32V
Q522
!
D962 T521 TT2140LS-YB11
R524
MA8330/M/-X QQR1522-001
QRL039J-390
STB
R522
C523
56
R980 47/35
1/2W
4.7K
1/2W
Q982
R984 D981
*1
15K 1SS133-T2
Q521
HFB
H_DRIVE
R520 C520 C521
2SC2655/Y/-T
100 .1 .0033
H_DRIVE
R985 C988
18K 47/16
R521 C522
D520
1K MY 8200p
*3
Y401
X
Y570
QUY160-125Y
Y571
QUY160-125Y
GND GND
(No.YA150)2-15 2-16(No.YA150)
IC351
TDA6107AJF/N1
R353 R354
X X
CH
C354
X
R597
X
C352
4.7/250
D594 R381
R596
150
X
X
Q592
X
R595
D593
X
X
Q591
X
R594 C593
X
X
D591 D592
R592
X X X
R593
C591
X C592
X
X
R591
X
CN10T
QJL001-063821
X
R429 R430
X
X X
C420 Q402
X X
R431
X
L551
QQLZ034-220
C556
X L525
C555 BW
QFLC2AJ-104Z
MY
R554
R555 !
D555
X 1.8K
D554 X
R533
MA8051/L/-X QRZ9017-4R7
C551
QCB32HK-561Z
R551
QRX029J-R47
D551
*6
C527
X
C582 QFZ0199-684
D523
X
C529
X
R527
X
R529
QRL039J-221
Y501 BW
Y502 BW
L522
X
R528
C530
X Y581
X
1/2W QUY160-100Y
Y582
HV
CN0HV
QGZ5004C1-04
!
DEF YOKE
!
!
R358 SK351
CE42554-001
QRZ0107-152Z
R359
QRZ0107-152Z
R360
QRZ0107-152Z
SG351 SG353
X X
SG352
X
!
R371 SG354
Q371 X X
X C358
QCZ0131-821
R372 C359
Q372 X
X
X
R373
X
R377
X
Q373
X
R375 C371
X
X
D371
Q374
X
X
MAIN PWB ASS'Y (2/3)
R376
X D372
(CRT SOCKET)
X K355
*7
SCW-1349A-H2 [AV-14AMG4/G]
SCW-1354A-H2 [AV-14AG14/U]
R369
R370
120K
1/2W 390K
C350 1/2W
X
CN10U
CHGC04-260-G
CN00U
CHGC04-260-G
T522 FBT
!
QQH0168-001
R585
0
D583
R581
X
R582 1.8K
27K
1/2W
D581
R583
*6
47K
D582
C581 R584 MA8200/M/-X
.1 X
L530 1/2W
!
QQL244K-220Z
D530 R530
QRZ9017-4R7 C532
*6 CN00X
10/250 QGA2501F1-05
C580
X
ADJUSTMENT
CONNECTOR
R572
QRE121J-122Y
R573
C572
X
100/10
R571
QRT029J-1R5
C571
QEZ0203-476
Q571
2SA1208/ST/Z1-T
R574
10K
Q572
1/2W D571
*1
MA8075/H/-X
R575
1.8K C573 R576
47/25 10K
X