Read Sharp AR-M550 (serv.man5) Service Manual online
AR-550/555/620/625/700/705 PCU PWB 4 - 87
8
7
6
5
8
7
6
5
D
C
B
A
PCU PWB (Driver_TD62503F)
CHV-REM
(2)
CHVACPWM
(1)
THV+PWM
(1)
GBPWM
(2)
DVPWM
(1)
THV+PWM\
(14)
DVPWM\
(14)
GBPWM\
(14)
CHV-REM\
(14)
DVREM
(2)
CHVACREM
(2)
CHV-PWM
(2)
MHVREM
(2)
CHVACREM\
(14)
CHV-PWM\
(14)
MHVREM\
(14)
DVREM\
(14)
DVM
(2)
DVMCLK\
(2)
DM
(2)
DMCLK\
(2)
DMCLK
(14)
DM\
(14)
DVM\
(14)
DVMCLK
(14)
CHVACPWM\
(14)
HVREM
(3)
MPFPUS
(3)
MFPUS
(13)
THV+REM
(14)
THV+REM\
(3)
HVREMout
(14)
reserve1
(2)
FUM
(2)
PWM0
(4)
FUM\
(14)
FUMCLK
(14)
LED1\
(14)
LED2\
(14)
LED3\
(14)
LED2
(2)
LED1
(2)
LED3
(2)
+5V2
+5V2
+3.3V1
HVG
HVG
Manual Paper Feed
Manual Paper Feed
Controler
Drum / DV
Motor
Motor
R240
1MJ
1MJ
R297
100J
IC39
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
R296
100J
R295
100J
R245
1MJ
1MJ
R242
150J 1/4W
R514
3KJ
3KJ
(G)
(D)
(S)
Q28
DTA143ZUA
DTA143ZUA
4.7K
47K
G
I
O
R278
100J 1/2W
IC9
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
IC38
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
R299
100J
(G)
(D)
(S)
R298
1KJ
(G)
(D)
(S)
R241
150J 1/4W
R261
1MJ
1MJ
R294
100J
R246
150J 1/4W
Q27
2SK3018
2SK3018
Q22
2SK3018
2SK3018
Q25
2SK3018
2SK3018
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