Sony XR-C8220R Service Manual page 38

QQ
3 7 63 1515 0
IC101 MSM6684JSDR1
TEST
1
TIMING
RWCK
2
GENERATOR
NC 3
TEST
4
TEST 5
8,388,608DATA
REGISTER
9
TEST
TEST 10
DIN 11 COLUMN DECODER
NC
12
COLUMN ADDRESS
VSS 13
COUNTER
WRITE CLOCK
GENERATOR
TE
L 13942296513
IC150 SAA6588T-118
20 19 18
MULTI
PATH
57kHz
DETECTOR
8th ORDER
BAND-PASS FILTER
CLOCKED
COMPARATOR
RDS/RDBS RDS/RDBS
DEMODULATOR DECODER
TEST OSCILLATOR
CONTROL & CLOCK
1 2 3 4 5 6
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REFRESH TIMER
REFRESH ADDRESS
COUNTER
ROW ADDRESS
COUNTER
ROW ADDRESS
REGISTER
17 16 15 14 13
POWER SUPPLY
& RESET
SIGNAL QUALITY
DECODER
4 5
4
CLOCK
CLOCK
INTERFACE
DATA
REGISTER
DATA
IIC BUS SLAVE
TRANSCEIVER
7 8 9 10
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8
26 VCC
25
RS/A
24 RFSH
23 SAD
22 SAS
18
TAS
CS
17
WE
16
15 DOUT
14 NC
Q Q
3 6 7 1 3
IC201 LB1638M
GND 1
12 11
PAUSE
IN1 2
DETECTOR
VCC 3
IN2 4
GND 5
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.
– 54 –
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
10
9
8
7
6
m
co
9 9
2 8 9 9
N.C.
OUT1
VS
OUT2
N.C.