Ic Block Diagrams - Sony SS-M500AV Service Manual

6-26. IC BLOCK DIAGRAMS

IC603 (PANEL BOARD) BA3833F-E2
RESET
1
C
REFFERENCE
PREF
2
CURRENT
LINE
3
NF
LINE
4
IN
GND 5
BIAS 6
Bias
C
NC 7
NC 8
NC 9
IC361 (CASSETTE BOARD) uPC1330HA
1 2 3 4
SW R1 GND SW P1 CONT
IC301 (CASSETE BOARD) TA8189N
METAL PRE
CH2/A CH2/B NF OUT OUT
24 23 22 21 20
CH2
–
+
CH1
+
–
1 2 3 4 5
CH1/A CH1/B NF METAL PRE
OUT OUT
56
RESET 18 RESET
17 f01
BPF DET
16 f02
BPF DET
15 f03
BPF DET
14 f04
BPF DET
13 f
DET
12 VCC
11 NC
10 NC
INVERTER
COMPARATER
5 6 7 8
GND VCC SW P2 GND
TAPE A REC
/TAPE B VCC CG OUT NF
19 18 17 16 15
–
+
CH2
A/B
VREF1 IREF
VREF2
M/N
CH1
+
–
GND
6 7 8 9 10
MIX GND1 M/H REC NF
OUT OUT
VIN1
FIN1
RIN1
IOUT
VREF
VREG
VCC
OUT1+
9
SW R2
REC
IN ALC
14 13
ALC
GND
11 12
REC GND
IN
IC461 (MAIN BOARD) BA6780
1 18
2 17
3 16
15
4
5 14
6
13
12
7
11
8
10
9
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-