Sony CDX-C90R Service Manual page 28

IC901 MSM6688GS-2K
56 55 54 53 52
D0 1
2
D1
MCU I/F
3
D2
D3 4
BUSY 5
STATUS
RPM
6
REGISTER
VPM 7
ACON 8
TEST
9
MCUM 10
CE
11
TEST 12 TEST
CIRCUIT
TEST
13
TEST 14
12BIT
ADC
15 16
IC951 SAA6588
20 19 18
MULTI
PATH
DETECTOR
BAND-PASS FILTER
CLOCKED
COMPARATOR
RDS/RDBS RDS/RDBS
DEMODULATOR DECODER
OSCILLATOR
TEST
CONTROL & CLOCK
1 2 3 4 5
51 50 49 48 47 46 45
TIMING DATA
OSC
CONTROLLER I/O
ADDRESS
CONTROLLER
ADPCM
ANALYZER/
SYNTHESIZER
12BIT
DAC
SG
LPF
CIRCUIT
17 18 19 20 21 22 23 24 25
17 16 15 14
POWER SUPPLY
& RESET
57kHz
8th ORDER
SIGNAL QUALITY
DECODER
4 5
4
CLOCK
CLOCK
INTERFACE
DATA
REGISTER
DATA
IIC BUS SLAVE
TRANSCEIVER
6 7 8
44 43
42
CS3
41 CS2
40 CS1
REGISTER
39
SADX
CONTROLLER
38 SADY
37 TAS
36
SAS
35 PDWN
34
TEST
33 TEST
32 RSEL2
RSEL1
31
30 DGND
29 AGND
26 27 28
13 12 11
PAUSE
DETECTOR
9 10
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