Sony MDX-C7970/C7970R Service Manual page 44

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 MN41V4400TT-08S
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
12
A3
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
D4
25
24 D3
23 XCAS
XOE
22
21 NC
20 NC
NC
19
18 A8
17 A7
16 A6
15 A5
14 A4
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