Emerson EWD2004 Supplement Service Manual

1-9-5
H9600BLH
Hi-Fi Audio Block Diagram ( DVC860E )
57
48 47 13 14
69
74
71
6 7 9
12
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
DC
SW NOISE
dBX DEC
ENV DET
MODE OUT
RIPPLE FILTER
DO DET
MATRIX
R-CH BPF
P
R
R L
P
R
HOLD PULSE NOISE DET
ALC
34 33
23
4
80
2
78
37 38 54 77
1
39 26 24 27
SIF A-IN(R)
A-IN(L) N-A-OUT
A-IN(R)-F
A-IN(L)-F
DVD-A(L) DVD-A(R)
LIM
49
MUTE
A-OUT (L)
MOD-A
A-OUT (R)
N-A-IN
Hi-Fi-H-SW
A-MUTE-H
NORMAL-L
40
ST/SAP-MODE
TO AUDIO BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
P-ON+9V
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
CYLINDER ASSEMBLY
MAIN CBA
Hi-Fi-A(R) 7 Hi-Fi-COM 8 Hi-Fi-A(L) 9
CN253
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
REC-AUDIO SIGNALPB-AUDIO SIGNAL Mode : SP/REC
PILOT CANCEL
TO AUDIO BLOCK DIAGRAM
TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
62 63
DVD AUDIO SIGNAL
(DECK ASSEMBLY)

Emerson EWD2004 Specifications

General

Brand	Emerson
Model	EWD2004
Category	DVD VCR Combo
Language	English