Philips Magnavox MWC24T5 - Manual (Page 33)

1-10-4
Hi-Fi Audio Block Diagram
T2202BLH
57
48
47
13
14
69 6 7
R-CH INSEL L-CH INSEL NOR SW
SERIAL DATA DECODER
OUTPUT SELECT
VCO
LPF
L-CH BPF
R-CH PNR
PILOT DET
CONT
STEREO PLL
STEREO FILTER SAP FILTER
SAP DET
SIF DEMOD
SAP DEMOD
L-R DEMOD
ST/SAP SW
MATRIX
L-CH PNR
LIM
DEV
COMP
SW NOISE
VCO
LPF
LIM
DEV
COMP
COMP D.C
NOISE SW
dBX DEC
ENV DET
MODE OUT
RIPPLE FILTER
DO DET
MATRIX
R-CH BPF
P R
R L
P R
HOLD PULSE NOISE DET
34
33
23 4 80 78 37 38 54 77 1 39 26 24 27
N-A-OUT
LIM
49
AUDIO-OUT(L) AUDIO-OUT(R)
N-A-IN
Hi-Fi-H-SW
AUDIO-MUTE
NORMAL-H
40
ST/SAP-IN
TO AUDIO BLOCK DIAGRAM
SCL
P-ON+9V
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
CYLINDER ASSEMBLY
MAIN CBA
CL1401
IC1701
(MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
PILOT CANCEL
TO AUDIO BLOCK DIAGRAM
62
63
JK1702
A UDIO(L)-IN
JK1703
A UDIO(R)-IN
SIF
T O TV
PR
OCESS
BLOCK DIA
GRAM
Q1701
TP1702
TP1701
SDA
Hi-Fi-L
Hi-Fi-R
PB A
U DIO SIGNAL
REC A
U DIO SIGNAL
Mode : SP/REC TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM
Hi-Fi-
A U DIO(R)
7
Hi-Fi
-COM
8
Hi-Fi-
A U DIO(L)
9