Sony MDS-B6P Service Manual page 66

Md player
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IC302 AT29C1024-70
NC
1
2
AO
3
Y DECODER
A1
4
A2
5
A3
X DECODER
6
A4
7
A5
NC
8
A6
9
10
A7
A8
11
12
GND
13
A9
14
A10
A11
15
NC
16
A12
17
A13
18
A14
19
20
A15
21
NC
OE ,CE AND WE
WE
22
LOGIC
23
VCC
NC
24
IC311, 314 TC7W08FU
1A
1
8
2
7
1B
6
2Y
3
GND
4
5
IC305 MSM6338MS-K
DATA
1
16 BIT
(INTERACTIVE)
BCK
2
LRCK
3
ABSOLUTE
BLOCK
16 BIT
XRES
4
LATCH
A
XWR
5
COMP
B
XRD
6
XCS
7
46
46
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
VCC
1Y
2B
2A
0 DB
0 DB
OVER COUNTER
OVER
DETECTER
0 DB
OVER COUNTER
CONTROL
CONTROL
&
OVER
BLOCK
REG
MPX
MAX REG
MAX REG
OUT REG
16 BIT
LATCH
READ WRITE LOGIC
IC309 BA6287F-T1
OUT1
1
NC
OE
D15
VM
2
D14
D13
D12
D11
NC
D10
VCC
3
D9
D8
GND
D7
D6
D5
FIN
4
NC
D4
D3
D2
D1
D0
IC310 M62005FP
CE
NC
NC
1
2
0 DB
LATCH
L , R
DATA
BUS
BUFFER
— 91 —
DRIVER
DRIVER
TSD
CONTROL LOGIC
POWER
SAVE
INTERRUPT
SIGNAL
GENERATOR
RESET
SIGNAL
GENERATOR
3
4
16
VDD
A1
15
14
A0
D3
13
D2
12
11
D1
NC
10
9
D0
8
GND
8
GND
7
OUT2
6
VREF
5
RIN
5

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