1-12-9
E9KGABLH
Hi-Fi Audio Block Diagram
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
48
47
13
14
69
71
6
7
9
R-CH
INSEL
L-CH
INSEL
NOR
SW
SERIAL
DATA
DECODER
OUTPUT
SELECT
VCO
LPF
L-CH BPF
R-CH
PNR
L-CH
PNR
LIM
DEV
COMP
SW
NOISE
VCO
LPF
LIM
DEV
COMP
COMP
SW
NOISE
ENV
DET
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
LINE(R)-IN
LINE(L)-IN
N-A-OUT
DVD-AUDIO(L)
DVD-AUDIO(R)
LIM
49
LINE(L)-OUT
LINE(R)-OUT
N-A-IN
Hi-Fi-H-SW
AUDIO-MUTE
NORMAL-L
TO AUDIO
BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
P-ON+9V
TO SYSTEM
CONTROL BLOCK
DIAGRAM
BOARD MAIN
Hi-Fi-
AUDIO(R) 7
Hi-Fi
-COM
8
Hi-Fi-
AUDIO(L) 9
CN1253
IC1451
(MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Mode : SP/REC
TO AUDIO
BLOCK
DIAGRAM
TO SYSTEM
CONTROL BLOCK
DIAGRAM
TO SYSTEM
CONTROL BLOCK
DIAGRAM
DVD AUDIO SIGNAL
Hi-Fi
AUDIO
(R) HEAD
Hi-Fi
AUDIO
(L) HEAD
CYLINDER
ASSEMBLY
(DECK
ASSEMBLY)
TO AUDIO
INPUT/OUTPUT
SELECT BLOCK
DIAGRAM
TO AUDIO
INPUT
/OUTPUT
SELECT
BLOCK
DIAGRAM
DVD PB
(DVD VCR DUBBING)
