Sony DSR-1 Service Manual page 141

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PIN
PIN
PIN
I/O
SIGNAL
I/O
SIGNAL
NO.
NO.
NO.
1
I
RDY0
43
O
TSTOUTC2
85
2
I
RDY1
44
O
TSTOUTC3
86
3
I
RDY2
45
I
RDC0
87
4
I
RDY3
46
I
RDC1
88
5
I
RDY4
47
I
RDC2
89
6
I
RDY5
48
I
RDC3
90
7
I
RDY6
49
I
RDC4
91
8
I
RDY7
50
I
RDC5
92
9
V
51
I
RDC6
93
DD
10
GND
52
I
RDC7
94
11
O
RDAD0
53
V
95
DD
12
O
RDAD1
54
GND
96
13
O
RDAD2
55
O
RDADC16
97
14
O
RDAD3
56
O
RDADC15
98
15
V
57
O
RDADC14
99
DD
16
GND
58
O
RDADC13
100
17
O
RDAD4
59
V
101
DD
18
O
RDAD5
60
GND
102
19
O
RDAD6
61
O
RDADC12
103
20
O
RDAD7
62
O
RDADC11
104
21
V
63
O
RDADC10
105
DD
22
GND
64
O
RDADC9
106
23
O
RDAD8
65
V
107
DD
24
O
RDAD9
66
GND
108
25
O
RDAD10
67
O
RDADC8
109
26
O
RDAD11
68
O
RDADC7
110
27
V
69
O
RDADC6
111
DD
28
GND
70
O
RDADC5
112
29
O
RDAD12
71
V
113
DD
30
O
RDAD13
72
GND
114
31
O
RDAD14
73
O
RDADC4
115
32
O
RDAD15
74
O
RDADC3
116
33
O
RDAD16
75
O
RDADC2
117
34
V
76
O
RDADC1
118
DD
35
GND
77
O
RDADC0
119
36
I
TSTMODE
78
V
120
DD
37
I
TSTIN0
79
GND
121
38
I
TSTIN1
80
O
XOEMC13
122
39
I
TSTIN2
81
O
XOEMC12
123
40
I
TSTIN3
82
O
XOEMC11
124
41
O
TSTOUTC0
83
O
XOEMC10
125
42
O
TSTOUTC1
84
O
XOEMC9
126
DSR-1/1P/V2
PIN
PIN
I/O
SIGNAL
I/O
SIGNAL
I/O
NO.
NO.
O
XOEMC8
127
GND
169
I
O
XOEMC7
128
O
ADRS13
170
O
O
XOEMC6
129
O
ADRS12
171
I
O
XOEMC5
130
O
ADRS11
172
I
O
XOEMC4
131
O
ADRS10
173
I
O
XOEMC3
132
O
ADRS9
174
O
O
XOEMC2
133
O
ADRS8
175
I
O
XOEMC1
134
O
ADRS7
176
O
XOEMC0
135
O
ADRS6
177
V
136
O
ADRS5
178
O
DD
GND
137
V
179
O
DD
O
PCOKC
138
GND
180
O
O
PCOK
139
O
ADRS4
181
O
I
XSCK
140
O
ADRS3
182
O
I
SI
141
O
ADRS2
183
O
I
XCS
142
O
ADRS1
184
O
O
RDOKC
143
O
ADRS0
185
O
O
RDOK
144
I
TST1-8
186
I
XBE-R
145
I
TST1-7
187
I
XREAD
146
I
TST1-6
188
O
I
XNTSC
147
I
TST1-5
189
O
NC
148
I
TST1-4
190
O
I
XRESET
149
I
TST1-3
191
O
I
PSAVE
150
I
TST1-2
192
O
V
151
I
TST1-1
193
O
DD
GND
152
I
TST1-0
194
O
O
SPDT7
153
I
BUP
195
O
O
SPDT6
154
I
TRCK
196
O
O
SPDT5
155
NC
197
O
O
SPDT4
156
V
198
O
DD
V
157
GND
199
O
DD
GND
158
O
YOUT0
200
O
O
SPDT3
159
O
YOUT1
201
O
O
SPDT2
160
O
YOUT2
202
O
SPDT1
161
O
YOUT3
203
O
SPDT0
162
O
YOUT4
204
O
V
163
O
YOUT5
205
O
DD
GND
164
O
YOUT6
206
O
O
WTED
165
O
YOUT7
207
O
I
XWITE
166
V
208
DD
O
XWE-S
167
GND
V
168
I
BKRC
DD
HM62V256LT8Z (HITACHI)
C-MOS SRAM
-TOP VIEW-
( V
= +5V )
DD
SIGNAL
OE
1
IN
A11
2
JSYY
IN
BUSC
3
NC
JOOE
A9
4
IN
LOFF
SPCK
A8
5
IN
BUSCC
A13
6
IN
JSYC
WE
7
V
IN
DD
GND
8
V
DD ( +3V )
COUT0
A14
9
IN
COUT1
COUT2
A12
10
IN
COUT3
A7
11
IN
COUT4
COUT5
A6
12
IN
COUT6
A5
13
IN
COUT7
14
NC
V
DD
GND
A4
15
IN
XOEM0
A3
16
IN
XOEM1
XOEM2
XOEM3
XOEM4
20
21
A0
I/O0
A0-A14
XOEM5
18
22
A1
I/O1
CS
17
23
XOEM6
A2
I/O2
I/O0-I/O7
16
25
XOEM7
A3
I/O3
OE
15
26
A4
I/O4
XOEM8
WE
13
27
A5
I/O5
XOEM9
12
28
A6
I/O6
XOEM10
11
29
A7
I/O7
5
XOEM11
A8
CS
4
XOEM12
A9
32
A10
XOEM13
2
A11
V
DD
10
A12
6
GND
A13
9
TSTOUTY0
A14
TSTOUTY1
31
0
CS
TSTOUTY2
1
1
OE
TSTOUTY3
7
X
WE
NC
HI-Z
10
( MSB ) A12
13
A5
11
A7
12
A6
5
A8
6
A13
9
A14
15
A4
16
( LSB ) A3
21-23,
25-29
I/O0
29
I/O7
31
CS
7
WE
1
OE
GND
; ADDRESS INPUTS
; CHIP SELECT INPUT
; DATA INPUTS/OUTPUTS
; OUTPUT ENABLE INPUT
; WRITE ENABLE INPUT
OE
WE
MODE
I/O PIN
1
X
X
NO SELECTION
HI-Z
0
1
1
OUTPUT DISABLE
HI-Z
0
0
1
READ
D
OUT
0
1
0
WRITE
D
IN
0
0
0
D
WRITE
IN
;
LOW LEVEL
;
HIGH LEVEL
; DON'T CARE
; HIGH IMPEDANCE
ROW
MEMORY MATRIX
DECODER
512X512
COLUMN I/O
COLUMN DECODER
INPUT
DATA
CONTROL
A2
A1
A0
A10
A9
A11
( LSB )
( MSB )
TIMING PULSE GENERATOR
READ/WRITE CONTROL
IC
32
A10
IN
31
CS
IN
NC
30
29
I/O7
I/O
28
I/O6
I/O
27
I/O5
I/O
26
I/O4
I/O
25
I/O3
I/O
24
23
I/O2
I/O
22
I/O1
I/O
21
I/O0
I/O
20
A0
IN
NC
19
18
A1
IN
17
A2
IN
14-27

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