Sony DSR-1 Service Manual page 158

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IC
K6T1008V2E-TB70 (SAMSUNG)
1M (131,072 x 8)-BIT SRAM
—TOP VIEW—
A11
1
A9
2
A8
3
A13
4
WE
5
CE2
6
A15
7
V
8
DD
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
INPUTS
A0 - A16
: ADDRESS
CE1
, CE2
: CHIP ENABLE1, 2
WE
: READ/WRITE ENABLE
OE
: OUTPUT ENABLE
INPUTS/OUTPUTS
I/O1 - I/O8
: DATA
OTHER
NC
: NO CONNECTION
CE1
OE
WE
CE2
MODE
1
x
x
x
NOT SELECT
x
0
x
x
NOT SELECT
0
1
1
1
OUTPUT DISABLE
0
1
0
1
READ
0
1
x
0
WRITE
0
: LOW LEVEL
1
: HIGH LEVEL
x
: DON'T CARE
14-44
CXK581000ATM-70LL
IL08
OE
32
31
A10
CE1
30
29
I/O8
28
I/O7
27
I/O6
26
I/O5
25
I/O4
24
GND
23
I/O3
22
I/O2
21
I/O1
20
A0
19
A1
18
A2
17
A3
20
21
A0
I/O1
19
22
A1
I/O2
18
23
A2
I/O3
17
25
A3
I/O4
16
26
A4
I/O5
15
27
A5
I/O6
14
28
A6
I/O7
13
29
A7
I/O8
3
A8
2
A9
31
A10
1
A11
12
I/O TERMINAL
A12
4
HIGH IMPEDANCE
A13
11
A14
HIGH IMPEDANCE
7
HIGH IMPEDANCE
A15
10
A16
OUTPUT DATA
OE
WE
CE1
CE2
INPUT DATA
32
5 30
6
UPD78064GF-170-3BA (NEC)
C-MOS 8-BIT SINGLE CHIP MICROCOMPUTER
—TOP VIEW—
81
85
90
95
100
PIN
PIN
I/O
SIGNAL
I/O
SIGNAL
No.
No.
1
I/O
P26/SO0/SB1
26
I/O
P117
SCK0
2
I/O
P27/
27
AGND
3
I/O
P70/SI2/RXD
28
I/O
P10/ANI0
4
O
P71/SO2/TXD
29
I/O
P11/ANI1
SCK2
5
I/O
P72/
/ASCK
30
I/O
P12/ANI2
6
IC
31
I/O
P13/ANI3
7
X2
32
I/O
P14/ANI4
8
I
X1
33
I/O
P15/ANI5
9
V
34
I/O
P16/ANI6
DD
10
I
P07/XT1
35
I/O
P17/ANI7
11
XT2
36
AV
DD
RESET
12
I
37
I
AV
REF
13
I
P00/INTP0/TIO0
38
I/O
P100
14
I/O
P01/INTP1/TIO1
39
I/O
P101
15
I/O
P02/INTP2
40
GND
16
I/O
P03/INTP3
41
I/O
P102
17
I/O
P04/INTP4
42
I/O
P103
18
I/O
P05/INTP5
43
I/O
P30/TO0
19
I/O
P110
44
I/O
P31/TO1
20
I/O
P111
45
I/O
P32/TO2
21
I/O
P112
46
I/O
P33/TI1
22
I/O
P113
47
I/O
P34/TI2
23
I/O
P114
48
I/O
P35/PCL
24
I/O
P115
49
I/O
P36/BUZ
25
I/O
P116
50
I/O
P37
UPD78064GF-3BA (1/4)
IL08
50
45
GND
40
A-V
DD
35
31
UPD78064GF-3BA (2/4)
PIN
PIN
I/O
SIGNAL
I/O
SIGNAL
No.
No.
51
O
COM0
76
O
S16
52
O
COM1
77
O
S17
53
O
COM2
78
O
S18
54
O
COM3
79
O
S19
55
BIAS
80
O
S20
56
V
81
O
S21
LC0
57
V
82
O
S22
LC1
58
V
83
O
S23
LC2
59
GND
84
I/O
P97/S24
60
O
S0
85
I/O
P96/S25
61
O
S1
86
I/O
P95/S26
62
O
S2
87
I/O
P94/S27
63
O
S3
88
I/O
P93/S28
64
O
S4
89
I/O
P92/S29
65
O
S5
90
I/O
P91/S30
66
O
S6
91
I/O
P90/S31
67
O
S7
92
I/O
P87/S32
68
O
S8
93
I/O
P86/S33
69
O
S9
94
I/O
P85/S34
70
O
S10
95
I/O
P84/S35
71
O
S11
96
I/O
P83/S36
72
O
S12
97
I/O
P82/S37
73
O
S13
98
I/O
P81/S38
74
O
S14
99
I/O
P80/S39
75
O
S15
100
I/O
P25/SI0/SB0
DSR-1/1P/V2

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