1-12-8
E9KGABLAS
Audio Input/Output Select Block Diagram
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
DIGITAL
AUDIO OUT
(COAXIAL)
OUTPUT-SELECT
JK2202 (REAR)
JK2805 (REAR)
AMP
Q2351
Q2804
Q2806
AUDIO(L)
-OUT1
BOARD MAIN
BOARD FRONT JACK
AUDIO(R)
-OUT1
JK1232
AUDIO(L)
-IN2
AUDIO(R)
-IN2
JK1233
JK2804 (REAR)
AUDIO(L)
-IN1
AUDIO(R)
-IN1
LINE(R)-OUT
LINE(R)-IN
LINE(L)-OUT
LINE(L)-IN
DVD-AUDIO(R)
DVD-AUDIO(L)
3
3
AUDIO(L)-IN2
5
5
AUDIO(R)-IN2
(OP AMP)
IC2803
(SW)
IC2101
OP
AMP
OP
AMP
OP
AMP
OP
AMP
1
7
2
6
(INPUT SELECT)
IC2801
3
4
5
11
1
12
14
MUTE-ON
DRIVE
Q2805
MUTE-ON
9 10
CN2204
CN2201
IN1
IN2
(L-CH)
IN1
EE
EE
IN2
(R-CH)
SW CTL
AUDIO-SW2
AUDIO-SW1
OUTPUT-SELECT2
TO SYSTEM CONTROL
BLOCK DIAGRAM
SW CTL
SW CTL
(OP AMP)
IC2804
(OUTPUT SELECT)
IC2406
2
6
1
7
JK2751 (REAR)
AUDIO(L)
-OUT2
AUDIO(R)
-OUT2
TO SYSTEM CONTROL
BLOCK DIAGRAM
TO Hi-Fi AUDIO
BLOCK DIAGRAM
CN2609
CN1231
REC AUDIO SIGNAL
PB AUDIO SIGNAL
12
13
5
3
14
4
TP754
A-OUT-L
WF10
WF9
9 10 11
DVD MAIN BOARD
3
3
SPDIF
17
17
AUDIO(L)-OUT
15
15
AUDIO(R)-OUT
18
18
DVD-AUDIO-MUTE
11
11
AUDIO(L)-IN
13
13
AUDIO(R)-IN
TO DIGITAL
SIGNAL
PROCESS
BLOCK
DIAGRAM
IC802
(AUDIO A/D CONVERTER)
AUDIO A/D
CONVERTER
7
8
9
13
14
6
SPDIF
CN101
CN701
AUDIO(L)-OUT
AUDIO(R)-OUT
DVD-AUDIO-MUTE
MD
MC
AIMS
BCK
DATA
LRCK
SYSCLK
R-CH
L-CH
10
11
12
VCR PB
(VCR DVD DUBBING)
13
13
12
3
5
14
4
9 10 11
Q2101
BUFFER
Q2102
BUFFER
DVD PB (DVD VCR DUBBING)
