Sharp AR-M550N Circuit Diagram page 108
Digital laser copier/printer/ digital multifunctional system
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Also See for AR-M550N:
- Service manual (461 pages) ,
- Operation manual (172 pages) ,
- Printer operation manual (57 pages)
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8
PCU PWB (Motor_Driver)
D
(7)
TM21a
(7)
TM21b
(7)
TM22a
(7)
TM22b
C
B
(2)
TURMout
A
8
7
+5V2
+24V1
3KJ
R47
C7
+
IC1
C30
10u/35V
104Z
4
6
NC
VS
9
7
TM1A
I1
O1
1
3
TM1B
I2
O2
TA7291AS
+5V2
+24V1
3KJ
R48
C8
+
IC2
C14
10u/35V
104Z
4
6
NC
VS
9
7
TM2A
I1
O1
1
3
TM2B
I2
O2
TA7291AS
no-mounting
+24V1
D15
RLS-73*
R43
2.4kJ 1/4W
Q9
2SB1240
(D)
R57
2kJ 1/2W
(G)
Q12
2SK3018
(S)
R71
1MJ
7
AR-555/550/620/625 PCU PWB 4 - 85
6
(14)
(14)
(3)
M1LUMout
(14)
(14)
(3)
M2LUMout
D16
ICP1
CRH01
ICP-N20
1
2
D17
RLS-73
Q3
R37
2SB1240
2kJ 1/2W
6
5
+24V1
R394
2.4kJ 1/4W
(D)
R362
2kJ 1/2W
Q32
(G)
2SK3018
(S)
R326
1MJ
+24V1
R390
2.4kJ 1/4W
(D)
R363
2kJ 1/2W
(G)
Q33
2SK3018
(S)
R327
1MJ
TURM
(14)
5
no-mounting
D106
RLS-73*
I
I
1
Q38
2SB1240
no-mounting
D110
RLS-73*
1
Q40
2SB1240
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