Service manual

2) Pin configuration
Fig. 2-7
1 GND
2 GND
3ST1
4
5ST2
6ST3
7ST4
8ST5
9 ST6
10LATCH
11
12
13
14SI
15
SO
16CLOCK
17INHDEC
18CSEN
19TEST2
20
21
22
23
24 TEST1
25D0
26D1
27D2
28
D3
29D4
30
31
32
33D5
34D6
35D7
36A0
37A1
38A2
39NU
40
160 159
158 RESET
157 BRAS 156 BRAS 155 BD0 154 BD1 153 BD2 152 151 150 149 BD3 148 BD4 147 146 BD5
145 BD6
144 BD7 143 BA0 142
141
140 139 PHAI 138 BA1
137 BA2
136 BA3 135 BA4 134 BA5 133 BA6 132 131 130 129 BA7 128 BA8 127 BA9 126 BA10 125 BA11
124 BA12
123 P.P 122 121
41 42BACK
43A3
44A4 45A5 46A6 47A7 48A8 49A9 50 51 52 53A10 54A11 55A12
56A13
57A14 58A15 59A16
60
61 62 63A17
64A18
65A19 66A20 67A21 68A22 69A23 70 71 72RD 73WR 74
AS
75POF 76INT
77
WO
78 79BREQ 80
120 PTJM
119 PTRM
118 BA13
117 BA14
116
BA15
115
BRD
114
BWR
113 CGS
112
111
110
109 JAS
108 JBS
107 JCS
106 JDS
105 RAS
104 RBS
103
102
101
100
99
98
97 RCS
96 RDS
95
CTAO
94
CTBO
93
VHCOM
92 JVPON
91
90
89
88 RVPON
87 PFP
86 PCRES
85 PHUP
84 JPE
83
ROE
82
EBACK
81
EBREQ
GND
GND
GND
GND
VCC
VCC
VCC
VCC
GND
GND
GND
INTI
WI
GND GND GND
VCC VCC
VCC
GND GND
INH
NU
GND
GND
GND
VCC
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND GND GND
GND
GND VCC VCC VCC
GND
GND
GND GND NU
GND
4 – 10