Read Sony CDP-EX880 / CDP-MS717 / DHC-EX880MD / DHC-MD717 Service Manual online
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IC104
LC89170M-TLM
TIMING
&
SYNCHRONIZATION
SIGNAL
PROTECTION
32 WORD X 8 BIT
DUAL PORT RAM
DUAL PORT RAM
CRC
CHECKER
CPU INTERFACE
EXCK
SBSO
SCOR
WFCK
MCK
XMODE
GND
V
DD
V
DD
DQSY
SRDT
SCLK
SW2
SW1
TEST
1
2
3
4
5
6
7
14
13
12
11
10
9
8
–MAIN Board –
IC371
LB1648
1
2
3
4
5
7
8
9
6
10
11
12
V
Z
1
IN4
IN1
OUT4
OUT1
V
CC
2
Fin
GND
V
CC
1
Fin
GND
IN2
IN3
OUT2
OUT3
V
Z
2
INPUT LOGIC BLOCK
INPUT LOGIC BLOCK
PRE
DRIVER
PRE
DRIVER
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