Hi-Fi Audio Block Diagram
JACK CBA
JK1402
CL2018
CL2017
A-IN2(R)
2
4
A-IN2(R)
4
A-IN2(L)
6
5
A-IN2(L)
5
1
1
A-OUT2(R)
1
A-OUT2(R)
A-OUT2(L)
3
2
A-OUT2(L)
2
JK101
A-OUT1(R)
1
A-OUT1(L)
3
A-IN1(R)
2
A-IN1(L)
6
JK751
A-OUT(R)
REAR
A-OUT(L)
JK753
A-IN(L)-F
JK754
A-IN(R)-F
TU701
AUDIO
2
AFV CBA
CN701
CN1
CN1
2
SIF
22
2
SIF
IF SINAL
PROCESS
N-A-REC
TO AUDIO BLOCK
N-A-PB
1-9-7
MAIN CBA
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
67
65
SW
SW
ALC
ALC
62
70
61
71
52
56
R-CH
54
INSEL
50
58
60
2
6
10
L-CH
INSEL
8
4
12
CN701
4
TU-AUDIO(R) 4
5
TU-AUDIO(L) 5
NOR
SW
78
80
IC751 (SW)
14
Q107
BUFFER
15
Q108
BUFFER
SW
COMP
NOISE
P
R-CH
PNR
R
LIM
DEV
VCO
47
48
OUTPUT
SELECT
HOLD
PULSE
14
NOISE
DET
15
LIM
DEV
VCO
R
L-CH
PNR
P
SW
COMP
NOISE
PB-AUDIO SIGNAL
REC-AUDIO SIGNAL
VCR
13
DVD
12
VCR
1
DVD
2
SW CTL
9
10
11
Q752
TO SERVO
OUTPUT-SELECT
/SYSTEM
CONTROL
BLOCK
DVD-A(R)
TO DVD AUDIO
DVD-A(L)
BLOCK
<DVD SECTION>
R-CH
SERIAL
37
BPF
DATA
38
DECODER
Q451
DO
ENV
21
LPF
DET
DET
MUTE-ON
77
76
74
MUTE-ON
73
39
75
53
MIX
COMP
26
LPF
R
24
L-CH
34
33
LIM
BPF
27
L
1-9-8
DVD AUDIO SIGNAL
Mode : SP/REC
IIC-BUS SDA
IIC-BUS SCL
A-MODE
TO
SERVO/ SYSTEM
CONTROL BLOCK
Hi-Fi-H-SW
LINE-MUTE
(DECK ASSEMBLY)
CYLINDER
ASSEMBLY
CL251
Hi-Fi
Hi-Fi-
A(R) 7
AUDIO
Hi-Fi
-COM 8
(R)
HEAD
Hi-Fi-
A(L) 9
Hi-Fi
AUDIO
(L)
HEAD
H9504BLH