Sharp ER-A450 Service Manual page 17

2) Pin configuration
GND 1
GND
2
ST1 3
4
GND
ST2 5
ST3 6
ST4 7
ST5 8
ST6
9
LATCH 10
GND 11
GND 12
GND 13
SI 14
SO 15
CLOCK 16
INHDEC 17
CSEN 18
TEST2 19
VCC 20
21
VCC
VCC 22
VCC 23
TEST1
24
D0 25
D1 26
D2 27
D3 28
D4 29
GND 30
GND 31
GND 32
D5 33
D6 34
D7 35
A0 36
A1 37
A2 38
NU 39
INTI 40
Fig. 2-7
4 – 10
120 PTJM
PTRM
119
118 BA13
117 BA14
116 BA15
115 BRD
114 BWR
113 CGS
GND
112
GND
111
110 GND
109 JAS
108 JBS
107 JCS
106 JDS
105 RAS
104 RBS
103 VCC
102 VCC
101 VCC
100
VCC
99 VCC
98 GND
97 RCS
96 RDS
95
CTAO
94 CTBO
93 VHCOM
92 JVPON
91 GND
GND
90
89 GND
88 RVPON
87 PFP
86 PCRES
85 PHUP
84 JPE
83 ROE
82 EBACK
81 EBREQ