Sylvania SSV6003 Service Manual page 24

Hi-Fi Audio Block Diagram ( 6260VD, EWV603
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
SIF
57
FROM/TO
AUDIO BLOCK
A-IN(R)
69
A-IN(R)-F
71
N-A-OUT
6
A-IN(L)
7
A-IN(L)-F
9
1-8-7
)
SAP
CONT
DET
SIF SAP SAP
DEMOD FILTER DEMOD
STEREO PILOT
62 63
FILTER CANCEL
PILOT
DET
STEREO
PLL
SW
P
R-CH
NOISE
PNR
R
LIM
R-CH
48 47
INSEL
NOR
SW
L-CH
13 14
INSEL
LIM
R
L-CH
SW
PNR
P NOISE
MAIN CBA
dBX
ST/SAP
L-R
SW DEC
MATRIX
DEMOD
DC
COMP
R-CH BPF
DEV VCO LPF
OUTPUT
SELECT
ALC
HOLD
PULSE
NOISE
MATRIX COMP
DET
DEV VCO LPF
COMP L-CH BPF LIM
PB-AUDIO SIGNAL REC-AUDIO SIGNAL
SERIAL IIC-BUS SDA
37
DATA
IIC-BUS SCL
38
DECODER
RIPPLE
54 P-ON+9V
FILTER
MODE ST/SAP-MODE
40
OUT
DO ENV NORMAL-H
23
DET DET
N-A-IN
4
A-OUT (L)
80
MOD-A
MUTE 2
A-OUT (R)
78
77
1
Hi-Fi-H-SW
39
A-MUTE-H
49
26
CL253
R
Hi-Fi- A(R)
24
34 33 Hi-Fi -COM
27 Hi-Fi- A(L)
L
1-8-8
Mode : SP/REC
FROM/TO
SERVO/ SYSTEM
CONTROL BLOCK
TO SERVO/SYSTEM
CONTROL BLOCK
TO AUDIO BLOCK
FROM/TO
SERVO/SYSTEM
CONTROL BLOCK
CYLINDER
ASSEMBLY
Hi-Fi
7
AUDIO
8
(R) HEAD
9
Hi-Fi
AUDIO
(L) HEAD
HD410BLH