Sony MDX-C8900R Service Manual page 59

QQ
3 7 63 1515 0
IC702 MSM6585JSDR1
TEST
1
RWCK
2
NC 3
TEST 4
TEST
5
TEST 9
TEST 10
DIN 11
COLUMN DECODER
NC
12
COLUMN ADDRESS
VSS 13
WRITE CLOCK
GENERATOR
IC703 MSM6688GS-2K
TE 56 55
L 13942296513
D0 1
D1 2
MCU I/F
D2 3
4
D3
BUSY
5
STATUS
RPM 6
REGISTER
VPM 7
ACON 8
TEST 9
MCUM 10
CE 11
12
TEST TEST
CIRCUIT
TEST 13
TEST 14
15
www
.
http://www.xiaoyu163.com
TIMING
GENERATOR
8,388,608DATA
REGISTER
COUNTER
54 53 52
51 50 49 48
TIMING
OSC
CONTROLLER
ADDRESS
CONTROLLER
ADPCM
ANALYZER/
SYNTHESIZER
12BIT
LPF
ADC
16 17 18 19 20 21 22 23 24
x ao
y
i
http://www.xiaoyu163.com
8
26 VCC
25
RS/A
REFRESH TIMER
24 RFSH
REFRESH ADDRESS
COUNTER
ROW ADDRESS
COUNTER
23 SAD
ROW ADDRESS
REGISTER 22 SAS
18
TAS
CS
17
WE
16
DOUT
15
14
NC
Q Q
47 46 45 44 43
3 6 7 1 3
DATA
I/O
REGISTER
CONTROLLER
12BIT
DAC
SG
CIRCUIT
25 26 27 28
u163
.
– 79 –
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
42 CS3
41 CS2
40
CS1
39
SADX
SADY
38
37
TAS
36 SAS
35
PDWN
34 TEST
33 TEST
RSEL2
32
31 RSEL1
30 DGND
29 AGND
m
co
9 9
2 8 9 9