Sony MDX-C7900 Service Manual page 31

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
7
NC
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
26 GND
D4
25
24 D3
23 XCAS
22 XOE
21 NC
20 NC
19 NC
A8
18
17 A7
16 A6
15 A5
14 A4
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