Sharp XE-A402, Service Manual

Page: 17 / 25

PC-UM10M
XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT
– 16 –
A B
C D
8
765
4
3
21
1
2
3
4
5
6
7
8
D C B A
DRIVER PWB CIRCUIT
/7
P91 /RESET
c d e f g dp
/RESET
c d e f g dp a b
a b
C96
0.1uF
P90 P91
P90
VCC
VLED
KS3 KS2 KS1 KS0
FOR KEY I/F
1
1
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40
40
CN6
T_PRINT CN(40Pin)00 6229 640 003 800
1
1
2
2
3
3
4
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40
CN5
KEY I/F RELA
Y CN(40Pin)52045-4045
VH CUTM+ CUTM-
CUTS
VJCOM /JPF
A
/JPFB /JPFC /JPFD
/JPES
VH
TM1
VCC
/STRB4 /STRB3 SO
FB33
CIM31J601NE
FB32
CIM31J601NE
FB34
CIM31J601NE
DR1
R107
1K
Q12 2SD2170
+24V
C97
0.1uF
F2
T400mA/250V(L
T
-5)
*"J":T500mA/250V(L
T
-5)
FB1
JUMPER
DRA
WER1
STRAIGHT CON RIGHT
-ANGLE CON
FB2
JUMPER
1 2 3
CN2
DR CN(3Pin)5045-03A
1 2 3
CN3
<DR CN(3Pin)5046-03A>
SI
/LA
TCH
/STRB2 /STRB1
/RPES
VRCOM /RPF
A
/RPFB /RPFC /RPFD
PHUPS
PCLK
FB35
CIM31J601NE
FB36
CIM31J601NE
FB37
CIM31J601NE
KR4 KR5 KR6 KR7 /S2 /S4 /S9
KR0 KR1 KR2 KR3 KR4 KR5 KR6 KR7 /S2 /S4 /S9
/V
ON
/V
ON
KR0 KR1 KR2 KR3 /S3
/S3
/S6
/S5 /S6
/S5
/S7
/S7
VPTEST
VCC
R111 16KF R112 3.6KF
D8 1SS355