1-12-6
A
udio Selector Bloc
k Diagram
E9NG0BLAS
IC1509
(A
UDIO SELECT
OR)
JK1502
Q1536
Q1539
A
UDIO(L)
-OUT
BO
ARD A
V
A
UDIO(R)
-OUT
SIF-OUT
L-CH
R-CH
22
A
UDIO-MUTE
33
A
UDIO(L)-OUT2
66
A
UDIO(L)-IN2
55
A
UDIO(R)-IN2
11
A
UDIO(R)-OUT2
(OP AMP
)
IC1506
T
O
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
(CN701)
TO
Hi-Fi A
UDIO
BLOCK DIA
GRAM
TU1800
(TUNER UNIT)
OP
AMP
OP
AMP
VCR-A
UDIO-OUT(L)
VCR-A
UDIO-OUT(R)
6
A
UDIO-OUT
7
7
1
6
2
MUTE-ON
DRIVE
Q1540
(REAR)
MUTE-ON
CN1502
(OP AMP)
IC1508
OP
AMP
OP
AMP
SW
SW
SW
2
6
1
7
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Q1537
MUTE-ON
Q1538
MUTE-ON
Q2002
MUTE-ON
Q2003
MUTE-ON
BOARD REAR JACK
CN1506
CN2001
CN1504
JK2001
A
UDIO(R)-IN2
A
UDIO(L)-OUT2
A
UDIO(R)-OUT2
2
A
UDIO(L)-IN2
6
1
3
JK1504
A
UDIO(R)-IN1
A
UDIO(L)-OUT1
A
UDIO(R)-OUT1
2
A
UDIO(L)-IN1
6
1
3
79
80
70
69
76
77
90
67
68
87
85
92
82
94
89
86
84
91
81
93
SW
SW
SW
SW
72
SW
71
SW
74
SW
SW
SW
73
17
A
UDIO(L)-OUT
15
A
UDIO(R)-OUT
18
DVD-A
UDIO-MUTE
11
A
UDIO(L)-IN
13
A
UDIO(R)-IN
D
VD-A
UDIO-MUTE
SC-A
UDIO-MUTE
A
UDIO-MUTE
VCR-A
UDIO-IN(L)
VCR-A
UDIO-IN(R)
DTV
-A
UDIO(L)
DTV
-A
UDIO(R)
T
O
SUB SYSTEM
CONTR
OL
BLOCK DIA
GRAM
T
O
Hi-Fi A
UDIO
BLOCK DIA
GRAM
Q1534
DRIVE
IIC
I/F
42
43
T
O
SER
V
O/SYSTEM
CONTR
OL
BLOCK DIA
GRAM
IIC-B
US SD
A
IIC-B
US SCL
WF9
T
O
DTV MODULE
BLOCK DIA
GRAM
(DVD VCR DUBBING)
(VCR DVD DUBBING)
IC1902
(IF SIGNAL PROCESS)
IF SIGNAL
PROCESS
43
2
30
31
JK1232
A
UDIO(L)
-IN
A
UDIO(R)
-IN
JK1233
(FR
ONT)
(FR
ONT)
BOARD FRONT JACK
BO
ARD
SWITCH
CN3002
CN1231
CN3001
A
UDIO(L)-IN
17
4
A
UDIO(R)-IN
19
2
AUDIO(L)-IN
6
6
AUDIO(R)-IN
8
8
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
