No.52105
AV-48WP74
AV-56WP74
2-52
FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 24
J04
R0406
R0732
J0401
R0404
J04
R0401
C0446
R0405
R0402
D0735
C0445
R0403
C0443
C0442
C0444
J0401
J04
R0750
S070
S0704
S0705
S0702
S070
R0748
R0420
Y0401
Y0402
R0749
Y0410
R0751
Y0411
CN00BG
R0419
R0417
R0416
R0415
R0414
R0413
R0412
R0411
D0402
D0403
D0404
D0405
LC0401
CN00BH
LC0402
LC0403
D0406
LC0404
LC0405
R0418
QN
QMCC004-C0 1
QN
UDZS10B-X
/50
/50
/50
/50
QNZ0438-001
QN
QSW0
QSW0619-003Z QSW0619-003Z
QSW0619-003Z
QSW
MECHA
REMO
STB5V
POWERLED
S4_US
KEY1
KEY2
GND
NC
QGA2501F1-09
UDZS10B-X
UDZS10B-X
UDZS10B-X
UDZS10B-X
GND
STB3.3V
ONTIMER
V4_GND
C4
V4_GND
Y4
V4_GND
V4
V4_GND
L4
V4_GND
R4
QGA2501F1-13
UDZS10B-X
0
33k
75
75
.01
75
220k
10
220k
1
1
10
5.6k
5.6k
0
0
0
15k
0
15k
0
0
0
0
0
0
0
0
0
OPEN
OPEN
OPEN
OPEN
OPEN
0
ON_TIMER
Y4IN_GND
STB5V
Y4IN
L4IN_GND
STB3.3V
R4
C4IN
C4IN_GND
R4_GND
V4IN
V4IN_GND
L4IN
L4
R4IN
R4IN_GND
L4_GND
GND
GND
MECHA
V4
V4_GND
REMO
Y4
Y4_GND
C4
C4_GND
POWLED
GND
V4
Y4
Y4I
N
R4
R4IN
L4_GND
C4
V4_GND
R4IN_GN
D
L4
L4I
N
Y4_GND
L4IN_GN
D
V4I
N
V4IN_GN
D
Y4IN_GN
D
C4IN
C4IN_GND
C4_GND
R4_GND
S0707
R0707
S0701
QSW0619
QSW0619
10k
MECHA
REMO
ON_TIME
R
POWLE
D
STB3.3V
GND
GND
FRONT RELAY
PWB
SHEET 23
VI