Sony XR-CA600 Service Manual page 23

• IC Block Diagrams
– MAIN Board –
IC51 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 4 5 6
3
IC301 CXA2509AQ-T4
30 29 28 27 26
120µ/70µ
+
–
PBFB2 31
X1
32
PBRIN2
F2
PBREF2 33
PBFIN2 34
VCT
35
VCT
PBGND
36
+
PBFIN1 37
F1
PBREF1 38
X1
PBRIN1 39
PBFB1 40
120µ/70µ
1 2 3 4 5
17 16 15 14
POWER SUPPLY
& RESET
SIGNAL QUALITY
DECODER
4 5
4
CLOCK
CLOCK
INTERFACE
DATA
REGISTER
DATA
IIC BUS SLAVE
TRANSCEIVER
7 8 9
25 24 23 22 21
24dB
T2
+ –
NR BIAS
MS
MODE
TAPE/AUX
TAPE EQ
FWD/RVS
VCC
MS ON/
LPF
+
DETECT
–
F3
T1
24dB
6 7 8 9 10
13 12 11
PAUSE
DETECTOR
10
20 MSMODE
19 DRSW
18 TAPESW
17 INSW
16 NC
15 NC
OFF
14
MSOUT
13 DGND
12 MSTC
11 G1FB
XR-CA600/CA600V/CA600X
23