Sony MDX-CA680 - Page 20

20
MDX-CA680/CA680X
IC303 BH6518FS-E2
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GND
VG
IN4R
IN4F
VM4
OUT4F
PGND4
OUT4R
VM34
OUT3R
PGND3
OUT3F
VM3
IN3F
IN3R
PSB
CAPA– CAPA+ IN2R IN2F VM2 OUT2F PGND2 OUT2R VM12 OUT1R PGND1 OUT1F VM1 IN1F IN1R V
DD
CHARGE
PUMP.
OSC
INTERFACE
AMP
INTERFACE
AMP
AMP
INTERFACE
PREDRIVEPREDRIVE
PREDRIVEPREDRIVE
AMP
INTERFACE
AMPAMPAMP
V
DD
PSB
AMP
IC305 BA6287F
1
2
3
4
OUT1
VM
VCC
FIN
8
7
6
5
GND
OUT2
VREF
RIN
CONTROL LOGIC
TSD
POWER
SAVE
DRIVER DRIVER
IC307 MSM51V4400E-70TS-K
DATA BUS
DQ3
DQ4
VSS
3
DQ2
2
A9
5
A0
9
A1
10
A2
11
A3
12
VCC
13
NC
6
NC
7
NC
8
DQ1
1
26
23
24
25
A8
NC
NC
NC
19
20
21
A6
A7
17
18
A4
A5
15
14
16
ROW
DECODERS
WORD
DRIVERS
MEMORY
CELLS
INTERNAL
ADDRESS
COUNTER
TIMING
GENERATOR
TIMING
GENERATOR
SENSE
AMPLIFIERS
COLUMN
DECODERS
I/O
SELECTOR
WRITE
CLOCK
GENERATOR
INPUT
BUFFERS
ADDRESS BUFFERS
ROW
COLUMN
22
OUTPUT
BUFFERS
OE
CAS
REFRESH
CONTROL
CLOCK
WE
4
RAS