Sony HCD-MG510AV Service Manual page 39

• IC Block Diagrams
– TC Board –
IC401 TA8189N
METAL PRE TAPE A REC
CH2/A CH2/B NF OUT OUT /TAPE B VCC CG OUT NF
16
24 23 22 21 20 19 18 17 15
–
CH2
+
–
CH2
+
A/B
VREF1 IREF
VREF2
M/N
CH1
CH1
+
+
–
–
GND
1 2 3 4 5 6 7 8 9 10
CH1/A CH1/B NF METAL PRE MIX GND1 M/H REC NF
OUT OUT OUT OUT
– MAIN Board – – DISPLAY Board –
IC881 BA6780 IC703 BA3833FP-E2
RESET
VIN1 1 18
VIN2
17
FIN1 2
FIN2
RIN1 3 16 RIN2
IOUT 4 15
CT2
VREF 5
14 VEE
VREG 6 13 FBIN-
12
VCC 7 FBIN+
11
8 OUT2+
OUT1+
9 10
OUT2-
REC
IN ALC
14 13
ALC
GND
11 12
REC GND
IN
1
RESET 18 RESET
C
REFFERENCE
PREF
2 17 f01
CURRENT
BPF DET
LINE
3 16 f02
NF
BPF DET
LINE
4 15 f03
IN
BPF DET
GND 5 14 f04
BPF DET
BIAS 6 13 f
Bias
C
DET
NC 7 12 VCC
NC 8 11 NC
NC 9
10 NC
39 39
HCD-MG510AV