JVC AV-65WP74/HA Service Manual page 94

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POWER & DEF PWB CIRCUIT DIAGRAM(2/2) SHEET 20
POWER &DEF
PWB(1/2)
SHEET 19
12V
28V/10V
QRG01GJ-152
B1
R972
1/4W,1 %
R975
22k
1/2W
R977
47k
GND
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MAIN PWB
SHEET 10
CN003
QGB1506M1-16
CN010 QGB1505J1-35
GND
14V
5V
Y502
OPEN
R415
150k
B1_POW
R427
R428
BW
OPEN
GND
D583
*3
D406
R412
4.7k
D408
MTZJ6.8C-T
OPEN
2
Q401
100
Y582
*1
R422
R420
OPEN
BW
D404
MTZJ9.1B-T 2
C410
D582
OPEN
R413
GND
OPEN
Y581
100k
BW
C409
GND
10
/50
OCP
ABL
R205
OPEN
R204
D581
OPEN
OPEN
R206
OPEN
D202
OPEN
GND
Q581
OPEN
PROTECT
R565
22k
GND
GND
C527
47
/25
GND
DEF_H P
R523
Y589
OPEN
Y586
8.2k
OPEN
D522
R524
1SS81-T5
R521
6.8k
R526
10K
47
FB P
GND
R522
10K
GND
C523
.0068
/200
QFLC2AJ-682Z
GND
Q501-D
Q501-G
[H]
[H]
80Vp-p
4.5Vp-p
Q501
R503
BSN304-T
R501
1.5k
D
1/2W
H_DRIVE
470
G
C501
S
330p
/500
R502
12k
D501
1/2W
1SS81-T5
GND
GND
R504
R505
2.7k
2.7K
3WOMR
3WOMR
R528
1.5K
20V
C529
D524
OPEN
OPEN
EW
GND
GND
1.10k
R973
7.5K
1
/2W*
C971
100
/16
T502-3
T502-4
T502-5
Q971
2SA1208/ST/Z1-T
[H]
[H]
Y584
D972
D973
BW
MTZJ15B-T2
*3
*
R978
GND
C972
33k
47
/25
30Vp-p
140Vp-p
VELOCITY MODULATION PWB
J
CN00J
QGA2501C5-05Z
SHEET 17
No.52096
AV-65WP74
AV-65WP74
DEF OSC PWB
SHEET 18
Y585
BW
IC401
LA7876NZ
R423
OPEN
R424
OPEN
GND
MTZJ75-T2
C406
D401
C412
C413
22
/16
R425
100
C416
OPEN
22
/16
QENC1CM-226Z
6800P
/35
QENC1CM-226Z
100
C401
D402
R421
R401
1SR35-400A-T2
1SR35-400A-T2
6.8K
5.6k
1000
/35
R403
C403
18
C402
5%
.0015
18P
/500
GND
MY,5%
C405
R402
C404
K401
.1
10k
.1
/200
QQR0621-002Z
QFV71HJ-104Z
1/4W,1%
MY,5%
GND
R416
Q402
10k
Y403
OPEN
Y401
BW
*1
D405
*3
R419
Y402
R418
OPEN
OPEN
2.2k
C411
.0022
GND
1SR35-400A-T2
GND
C201
GND
.33
TF
QFV71HJ-334Z
FR802
!
*
1/2W
C802
1000
/25
!
GND
FR801
D562
D561
R561
MTZJ7.5S-T2
MTZJ7.5S-T2
4.7k
1/4W,1 %
1/2W
C801
1000
/25
C562
GND
4.7
/50
R562
5.6k
R563
QETN1HM-475Z
GND
!
FR811
1/4W,1 %
OPEN
4.7
1/2W
GND
QRZ9011-4R7
C811
100
/35
GND
C524
1SR124-400A-T 2
47p
Y588
OPEN
Q521
*1
D521
C526
R525
Q503-B
Q503-C
MTZJ12C-T2
OPEN
1k
[H]
[H]
GND
C525
GND
.0068
C521
C522
680P
2KV
680P
2KV
QCZ0122-681
QCZ0122-681
2Vp-p
1250Vp-p
D507
V11CA-C1
Y503
OPEN
K501
C506
C507
QQR1139-001
.0045
.0045
QFZ0122-452
H503
T501
LC31212-001B
QQR1111-001
C504
Y504
D506
Y506
OPEN
Y505
Y508
OPEN
FMV-3FU-F 1
B
BW
BW
BW
Q503
2SC5904-RL
K502
OPEN
K503
C505
D505
OPEN
OPEN
C508
.01
630V
QFP32JJ-103
R506
D504
H506
5.6
RG2A-LFC4
LC30521-001A
GND
K504
Y501
QQR1139-001
BW
K505
OPEN
C503
.22
C502
.01
/200
GND
2SC1959/Y/-T
R534
1k
Q533
2SA562TM/Y/-T
T502-7
T502-8
T502-9
T502-10
[H]
[H]
[H]
[H]
[H]
140Vp-p
90Vp-p
350Vp-p
8Vp-p
1250Vp-p
2-45
2-46
IC401-3
IC401-4
IC401-6
IC401-8
IC401-9
IC401-10
[V]
[V]
[V]
[V]
[V]
100Vp-p
60Vp-p
0.35Vp-p
30Vp-p
30Vp-p
R404
R405
6.8k
6.8k
1/4W,1 %
1/4W,1%
H401
LC31695-001A
R407
R406
R701
R703
820
4.7k
L701
22
10k
1/4W,1%
D403
1/4W,1%
QQLZ036-222
*3
QRG01GJ-220
QRZ0056-103Z
R702
C417
12k
/35
C701
R408
C407
1/2W
.027
820
1
/5 0
1/4W,1 %
D407
T701
Y701
QQR1096-001
GND
OPEN
GND
GND
1/2W *
GND
R426
OPEN
R409
C408
220
.1
C414
2WOM R
OPEN
C415
OPEN
R410
R411
GND
2.2
OPE N
2WMF R
GND
D201
R201
180k
R202
270k
R203
!
270k
T502
D802
*
EU2-T3
C812
QCB32HK-821Z
D801
*
EU2-T3
FR
GND
D811
FR803
OPEN
L801
D803
*
RU30A-F1
C803
Y801
33
/250
BW
GND
QFZ0122-452
QRF154K-3R3
R591
3.3
15WUN F
Y507
BW
C591
L504
GND
100
QQR0915-003
OPEN
QEZ0203-107
QFZ0128-254
C511
C510
250V MPP
.25
.15
400V
MPP
L502
R512
330
200
C514
QFZ0414-226
QQR1230-001
2WOMR
C509
.15
560P
/500
400V
MPP
L501
18
QFZ0128-154
QQLZ025-180
Y509
BW
C513
22
R533
R532
82
82
R531
QRL029J-820
2W
2W
1k
2W
QRL029J-102
C533
560P
C534
/500
D531
.0022
/200
Q532
RGP10J-5025-T3
QFM72DK-222Z
GND
R535
47
D
G
Q531
C536
IRFI620G
.0022
/200
R536
S
47
H531
GND
GND
CEHT11B-005Q S
QFM72DK-472Z
GND
POWER &DEF PWB
SSB-2068A-M2
No.52096
[V]
60Vp-p
CN0AB
QGZ8001C1-03
CN0AA
WJP0037-001A
C563
OPEN
SHEET 18
CN00L
CE41507-001P
S1
CN0S1
QGA2501C5-05Z
GND
DIVIDER
R CRT
G CRT
B CRT
FORCUS
R CRT
PACK
G CRT
B CRT
A
G CRT SOCKET PWB
SHEET 15
GND
CN00A
QGA2501C5-04Z
R430
100
1/2W
VOLTAGE (V)
PIN NO.
IC401
1
0
CNRHV
CHC802T-05N-J
2
-14.8
3
0.2
4
13.7
R431
100
1/2W
5
2.1
6
2.1
7
14.8
8
-13.5
9
14.2
CNGHV
10
-13.6
CHC802T-05N-J
Q401
E
0
R432
C
5.8
100
1/2W
B
0
Q402
E
0.1
C
11.7
B
-1.5
CNBHV
Q503
CHC802T-05N-J
E
0
C
213
B
0
Q521
E
1.5
C
11.7
B
1.7
Q532
E
9.7
C
11.7
B
9.6
Q533
E
9.6
C
0
B
9.7
Q501
S
0
D
32.2
G
1.7
Q531
S
0
D
21.8
G
9.7

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