Sony MDX-C8900 Service Manual page 50

Fm/am mini disc player
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IC303 BH6511FS-E2
32
31
30
29
28
AMP
INTERFACE
CHARGE
PREDRIVE
PUMP.
OSC
PREDRIVE
AMP
INTERFACE
1
2
3
4
5
IC305 BA6287F
OUT1
1
VM
2
DRIVER
TSD
VCC
3
CONTROL LOGIC
POWER
SAVE
FIN
4
IC307 MSM51V4400-70TS-K
D1
1
D2
2
XWE
3
XRAS
4
NC
5
A0–A9
NC
6
NC
7
A9
8
A0
9
A1
10
A0–A9
A2
11
A3
12
VDD
13
27
26
25
24
23
22
AMP
AMP
AMP
AMP
6
7
8
9
10
11
8
GND
7
OUT2
DRIVER
6
VREF
5
RIN
CLOCK OSC
COLUMN DECODER
SENSE REFRESH AMP
INPUT/OUTPUT CONTROL SWITCH
MEMORY CELL
(4194204 BIT)
21
20
19
18
17
AMP
V
INTERFACE
DD
PREDRIVE
PREDRIVE
AMP
INTERFACE
PSB
12
13
14
15
16
GND
26
25
D4
24
D3
XCAS
23
22
XOE
21
NC
20
NC
19
NC
18
A8
A7
17
16
A6
15
A5
14
A4
– 70 –

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