Ic Block Diagrams - Sony CDX-1200 Service Manual

• IC Block Diagrams

IC102 AN8835SB-E1
A A CH
PDA 1
VCBA
B CH
PDB 2 B
VCC 3
LPD 4
LD 5
RFO 6
RF DET
RFI 7 RF EQ BDO DET
CAGC 8
AGC
ARF 9
CSBRT 10 OFFR DET
CEA 11 3 TENV
BDO 12
LD ON 13
GND
14
IC103 BA5984FP-E2
28 27 26
LOADING DRIVER
REV OUT B
FWD OUT A
+ –
1 2 3
RX
RX
25 24 23 22
–
+
+
–
+ –
4 5 6 7
F
F CH 28 PDF
VCBA
E CH 27 PDE
E
26 V
REF
25 F BAL
24 T BAL
23 FE
22 TE
CCRS
21
TE BPF
20
ENV
19
18 V DET
17 OFFR
16 CROSS
15 NRF DET
21 20 19 18
MUTE
– +
–
–
+
+
–
–
– +
VCC
8 9 10 11
17 16 15
+ – – + + –
+
LEVEL
SHIFT – +
LEVEL
SHIFT
LEVEL
SHIFT
– +
LEVEL
SHIFT
+
– +
12 13 14
23