– 64 –
+
–
+
–
+
–
1
OPOUT
20
GND
25
OPIN–
24
OPIN+
2
NC
3
NC
4
BIAS
5
DRIN'
6
DRIN
23
NC
22
MUTE
21
NC
DRIVER
MUTE
7
NC
8
NC
9
NC
10
NC
11
NC
12
D
ROUT–
+
–
13
D
ROUT+
LEVEL SHIFT
IN
+
–
THERMAL
SHUT DOWN
19
GND
14
NC
18
NC
16
NC
15
NC
VCC
17
WRITE
CLOCK
GENERATOR
DATA INPUT
BUFFER
DATA OUTPUT
BUFFER
COLUMN
DECODER
SENSE AMP
I/O GATE
4M BIT
MEMORY
CELL
ROW
DECODER
ADDRESS
BUFFER
PRE-
DECODER
REFRESH
ADDRESS
COUNTER
BOARD
BIAS
GENERATOR
MODE
CONTROL
CLOCK
GENERATOR
1
CLOCK
GENERATOR
2
18
24
25
26
17
16
15
14
5
4
1
2
3
9
10
11
12
13
23
22
DQ1
DQ2
WE
RAS
A9
A0
A1
A2
A3
VCC
VSS
DQ4
DQ3
CAS
OE
A8
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9 10 11
12
13
14
OUT1-A
OUT1-B
PRE-
OUT1
IN1 (–)
IN1 (+)
REG-B
REG-
OUT
BIAS-
IN
MUTE
IN2 (–)
IN2 (+)
PRE-
OUT2
OUT2-B
OUT2-A
IN4 (–)
PRE-
OUT4
IN4 (+)
VCC
VCC
OUT3-B
GND
IN3(–)
GND
IN3(+)
PRE-
OUT3
OUT4-A
OUT4-B
OUT3-A
15
16
17
18
19
20
21
VCC
VCC
22
23
24
25
26
27
28
LEVEL
LEVEL
IN
IN
+
–
+
–
SHIFT
SHIFT
VCC/2
VCC/2
VCC/2
VCC/2
IN
IC4 MB814400C-70PFTN (SERVO BOARD)
IC601 BA6195FP-YT2
IC7 BA6797FP-E2
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QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
