Audio Block Diagram - Sylvania SSC132 Service Manual

Audio Block Diagram

FROM/TO
TU-AUDIO
CHROMA/TUNER
BLOCK
SDA
FROM/TO
SERVO/SYSTEM SCL
CONTROL BLOCK
JK702
A-IN
BLOCK DIAGRAM FOR SECTION 2 (DECK MECHANISM)
AC HEAD ASSEMBLY
CN287
AUDIO A-PB/REC 4
HEAD
A-COM 3
AE-H 1
AUDIO
ERASE AE-H/FE-H 2
HEAD
FE HEAD UNIT
FULL
ERASE
HEAD
IC301
WF7
AF
48 LIMITER FM DET 54
AMP
TUNER
26
SERIAL
ATT 51
27 I/F
LINE/PB
53
CL402
4 A-PB/REC
3 A-COM
1 AE-H
2 AE-H/FE-H
CL403
1 FE-H
2 FE-H GND
1-8-5
PB-AUDIO SIGNAL
MAIN CBA
IC801 (AMP)
OUTPUT
7
AMP
MUTE
5
WF8
J187
A-OUT Q302
BUFFER
IC401 (AUDIO PROCESS)
4
EQ
AMP
SP/LP-ON
3
Q872
BIAS
OSC
AUTO
Q871
99
BIAS
Q873
P-ON+5V
Q875
P-ON+5V
Q874
REC-AUDIO SIGNAL
Mode : SP/REC
1
JK801
EARPHONE JACK
CN802
1
SP
SP-MUTE
SP-GND 2
FROM PIN 12
OF IC201
80 76
TUNER
LINE
ALC
R LINE
AMP
1 100
P
2
REC
6 7
AMP
WF9
11 12
1-8-6
SP801
SPEAKER
96
MUTE
98
71
EXT-H/INSEL TO SERVO/
SYSTEM
A-MUTE
CONTROL
D-REC-H
BLOCK
T5304BLA