Sharp ER-A520 - Split-Pricing Entries

ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT
– 25 –
A B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A
4/7
PRINTER DRIVER
S
G
D
14Pin : VCC
IC21 7Pi n : GND
JDS JAS RAS RDS
STRB1#1,6 STRB4#1,6 STRB2#1,6
VHCOM1
STRB3#1,6
RPES# 6
JPFA# 6 JPFB# 6 JPFC# 6 JPFD# 6
JAS1 JDS1
RPFA# 6 RPFB# 6
RDS1
RPFC# 6 RPFD# 6
RAS1
TM16 TM 1
PHUPS1 6PHUPS1
VH 6
RPES1
JAS1 JBS1 RAS1 RBS1
JPES1
JPES# 6 VREF 1
FVHS 6
VPTEST1
VJCOM 6 VRCOM 6
+24V
VCC
+24V
VCC
+24V
VCC
+24V
VCC
VCC VCC
VCC
VCC
D4 1SS355
R126 3.6KF
C91
1000pF
+
C93
10uF/50V
R132
15K
C88
330pF
R117 4.7K R113 4.7K
C84
100pF
C83
330pF
C85
0.1uF
F1
T1.6A/250V
R121 240
IC19
KIA431F
1 3
2
C94
10uF/50V
D6
1SS355
R112 18KF
D9
1SS355
Q1 2SK2731
R115 100K
FB2
BFR601009C8NG
R114
4.7K
C86 0.1uF
+
C87
10uF/50V
R130 20K
R120
9.1kF
R119 100K
R124 1F(1W)
C90 0.1uF
+ -
IC17A BA10393F
3 2
1
4 8
R129 5.6K
R176
0
+ -
IC17B
BA10393F
5 6
7
4 8
R125 1F(1W) R136 1F(1W)
R127
10K
IC18
SMA7036M
2 11
87
6
1
15
10
5
14
3
13
9
4
12
SYNCA SYNCB
VSRSA
OUT/A
OUTA
OUT/B
OUTB
INA INB
REFA
REFB
RSB
GA
GB
R123
1kF
C95
22uF/16V
D10
1SS355
Q2
MTD2955V
R135 1F(1W)
C92
2200uF/35V
R133
9.1kF
D7
1SS355
R118
1K
R116
1K
C89
1000pF
R128
1K
C96 0.1uF
R122 16KF
R134
1kF
IC21D 74HC02
11 12
13
FB1
BFR601009C8NG
D8
1SS355
IC21C 74HC02
8 9
10
D5
1SS355
D11
1SS355
IC20
SMA7036M
2 11
87
6
1
15
10
5
14
3
13
9
4
12
SYNCA SYNCB
VSRSA
OUT/A
OUTA
OUT/B
OUTB
INA INB
REFA
REFB
RSB
GA
GB
D5 1SS355