JVC AV-65WP74/HA Service Manual page 98

Rear projection television
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FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 24
LC0401
R0412
OPEN
0
R0411
0
R0413
0
CN00BH
D0402
STB3.3V
UDZS10B-X
QGA2501F1-13
GND
GND
STB3.3V
ONTIMER
C4_GND
V4_GND
C4
C4
Y4_GND
V4_GND
Y4
Y4
V4_GND
V4_GND
V4
V4
L4_GND
V4_GND
L4
L4
R4_GND
V4_GND
R4
R4
ON_TIMER
CN00BG
STB5V
QGA2501F1-09
MECHA
MECHA
REMO
REMO
STB5V
POWLED
POWERLED
S4_US
KEY1
KEY2
GND
NC
GND
FRONT RELAY
PWB
SHEET 23
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Y4IN
C0445
10
/50
Y4IN_GND
C0446
.01
C4IN
C4IN_GND
LC0403
LC0404
R0416
LC0402
OPEN
OPEN
OPEN
0
R0419
V4IN
0
C0444
R0414
10
/50
R0418
V4IN_GND
0
R0420
0
L4IN
R0415
0
R0417
0
0
LC0405
L4IN_GND
D0405
OPEN
D0406
D0404
R4IN
D0403
UDZS10B-X
UDZS10B-X
UDZS10B-X
UDZS10B-X
R4IN_GND
R0732
33k
D0735
UDZS10B-X
GND
MECHA
ON_TIME
R
POWLE D
REMO
No.52096
AV-65WP74
AV-65WP74
J0401
QMCC004-C0 1
R0404
75
J0401
QNZ0438-001
R0405
75
Y0401
R0406
0
0
VIDEO 4
J0401
R0401
Y0402
QNN0370-001
75
0
C0443
R0402
Y0410
J0401
1
/50
220k
0
QNN0370-001
C0442
R0403
Y0411
1
/50
220k
J0401
0
QNZ0438-001
QSW0619-003Z QSW0619-003Z
QSW0619-003Z
S0704
S0705
S0706
R0748
R0749
5.6k
15k
QSW0619-003Z
QSW0619-003Z
S0702
S0703
R0750
R0751
5.6k
15k
STB3.3V
STB5V
C0712
R0707
0. 1
10k
S0701
Vout
Vi n
QSW0619-003Z
C0711
33
/16
Cd
GND
C0713
RESET
0. 1
GND( tab)
N.C.
GND
S0707
QSW0619-003Z
IC0702
GND
MM1437AF-X
2SC2412K/QR/-X
R0708
2-53
2-54
FRONT CONTROL PWB
SSB0L068A-M2
VOLTAGE (V)
PIN NO.
IC0702
1
0
2
4.9
3
4.9
4
8.4
5
4.9
6
0
7
0
8
0
Q0701
E
0
C
0.4
B
0.6
Q0702
E
0
C
1.7
B
0
R0701
OPEN
R0702
0
R0202
OPEN
R0703
R0704
0
OPEN
R0201
R0203
OPEN
OPEN
R0204
/16 NCB31CK-104X
OPEN
IC0201
OPEN
NCB31CK-104X
/16
D0703
Q0201
MA8068-X
D0701
R0705
OPEN
SELU5E20C
OPEN
D0704
POWER/
MA8068-X
Q0703
ON TIMER
OPEN
R0207
GND
GND1
GND1
OPEN
GND
R0711
R0706
R0713
3.3K
100
OPEN
R0712
D0702
33k
OPEN
Q0702
R0715
R0714
OPEN
OPEN
33k
GND
Q0701
GND
2SC2412K/QR/-X
GND
No.52096
CN000X
OPEN
GND1
GND
NC
REMOCON
CN000R
QGA-2501F1-04
REMOCON2
GND
5V
REMOCON
RECEIVER
GND
R0206
PWB
OPEN
SHEET 13
R0205
OPEN
Q0202
OPEN

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