Sharp DV-NC200SB, Service Manual

Page: 53 / 133

1-13-4
Hi-Fi Audio Block Diagram
H9941BLH
SIF
2
48
47
61
71
62
70
14
15
78
R-CH INSEL
L-CH INSEL
IF SINAL PROCESS
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
MIX R-CH BPF
P
R
R L
P R
HOLD PULSE NOISE DET
DO DET
ENV DET
34
33
76
77
74
37 38 39 75 73 26 21 53 24 27
N-A-REC
LIM
80
N-A-PB
Hi-Fi-H-SW
LINE-MUTE
A-MODE
TO AUDIO BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM
MAIN CBA
Hi-Fi-
A
U
DIO(R)
7
Hi-Fi
-COM
8
Hi-Fi-
A
U
DIO(L)
9
CN251
IC451
(MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
REC-AUDIO SIGNAL
PB-AUDIO SIGNAL
Mode : SP/REC
DVD AUDIO SIGNAL
AFV CBA
JK101
2 6 2 6 1 3 1 3
JK1402
TU-A
UDIO(R)
4
TU-A
UDIO(L)
5
4 5
CN701
CN1
CN701
CN1
TU701 (TUNER UNIT)
SIF OUT
22
ALC SW
SW ALC
67 65
Q451
MUTE-ON MUTE-ON
REAR
FRONT
JK751
Q753
Q754
AUDIO(R) -OUT AUDIO(L) -OUT
JK754 AUDIO(R) -IN JK753 AUDIO(L) -IN
IC751
(OUTPUT SELECT)
12 13
14 15
2 1
11
10
9
SW CTL
VCR DVD VCR DVD
OUTPUT-SELECT
DVD-AUDIO(R)-OUT
DVD-AUDIO(L)-OUT
TO DVD VIDEO/AUDIO BLOCK DIAGRAM <DVD SECTION>
50 60 58
2
52 56
6
10
4
12
54
8
JACK-A CBA
A
U
DIO(R)-IN2
4
A
U
DIO(L)-IN2
5
4 5
A
U
DIO(R)-OUT2
1
A
U
DIO(L)-OUT2
2
1 2
CN2017
CN2018
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
CYLINDER ASSEMBLY
(DECK ASSEMBLY)
AUDIO(L)-MUTE
AUDIO(R)-MUTE
A
UDIO(R)-IN2
A
UDIO(R)-IN1
A
UDIO(L)-IN2
A
UDIO(L)-IN1
A
U
DIO(R)-OUT2
A
U
DIO(R)-OUT1
A
U
DIO(L)-OUT2
A
U
DIO(L)-OUT1
2
TO DVD VIDEO/AUDIO BLOCK DIAGRAM <DVD SECTION>