Sylvania SSD800 Service Manual page 41

Hi-Fi Audio Block Diagram
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
SIF
57
TO
AUDIO
BLOCK
DIAGRAM
A-IN (R)-R
R-CH
69
A-IN (R)-F INSEL
71
N-A-OUT NOR
6
SW
A-IN (L)-R L-CH
7
INSEL
A-IN (L)-F
9
1-10-7
NOISE
DET
SIF SAP SAP
DEMOD FILTER DEMOD
L-R
DEMOD
STEREO PILOT
FILTER CANCEL
PILOT
DET
STEREO
PLL
SW
P
R-CH
NOISE
PNR
R
LIM DEV
48 47
13 14
LIM DEV
R
L-CH
SW
PNR
P NOISE
PB-AUDIO SIGNAL
MAIN CBA
dBX
ST/SAP
DC
DEC
SW
MATRIX
COMP R-CH BPF
BO
VCO LPF
DET
OUTPUT
SELECT
ALC MUTE
HOLD
PULSE
NOISE
MATRIX
COMP
DET
VCO LPF
COMP L-CH BPF AGC 31
AGC
DET
REC-AUDIO SIGNAL Mode : SP/REC
Hi-Fi-CS
SERIAL 37
SERIAL-DATA
DATA
38
SERIAL-CLK
DECODER
39
ST/SAP-IN
MODE
51
OUT
ENV Hi-Fi/NOR-IN
23
DET
N-A-IN
4
A-OUT (L)
80
A-OUT (R)
78
77
1
Hi-Fi-H-SW
40
A-MUTE
49
26
CN251
R
Hi-Fi- A(R) 7
24
Hi-Fi -COM 8
30
Hi-Fi- A(L) 9
L 27
1-10-8
TO SERVO/ SYSTEM
CONTROL BLOCK
DIAGRAM
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
TO AUDIO
BLOCK DIAGRAM
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
CYLINDER
ASSEMBLY
Hi-Fi
AUDIO
(R) HEAD
Hi-Fi
AUDIO
(L) HEAD
H9200BLH