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AUDIO BLOCK DIAGRAM
FRONT IN
J7193
2
AUDIO(R) IN
3
1
J7192
2
AUDIO(L) IN
3
1
TO DIGITAL
(AUDIO)
CN9301
CN7107
D/A_OUT(R)
16
D/A_OUT(L)
14
A/D_IN(R)
12
A/D_IN(L)
10
J7103
4
L_IN1
2
L_IN2
1
J7104
4
R_IN1
2
R_IN2
1
J7107
4
L_OUT1
2
L_OUT2
1
J7108
4
R_OUT1
2
R_OUT2
1
TO
TUNER
COMP
Note : For the waveforms in this block diagram, refer to page 2-56.
2-61
0
3 6
A J
CK
CN7191
CN901
F.AUDIO(R)
2
10
F.AUDIO(L)
4
8
R
L
R
L
A_SEL_C
A_SEL_B
IC2621
9
10,11
1
IC2622 3
1
15
2
AMP
7
5
13
L
14
12
3
4
5
R
A_SEL_A
A_SEL_B
IC2601
9
10,11
1
IC2602 3
15
R
AMP
7
5
14
3
5
R
MAIN ( VIDEO/AUDIO , FMA/DEMOD, TERMINAL )
3
R
L
Q2201- Q2204
CONTROL
R
R
L
L
L
IC2641 3
1
AMP
7
5
1
R
2
R
13
L
12
L
4
R
WF1
9
EXT1 IN ( R )
14
EXT1 IN ( L )
14
R
EXT2_IN(R)
15
L
EXT2_IN(L)
2
R
EXT3_IN(R)
4
L
EXT3_IN(L)
WF2
53
R
LINE OUT ( R )
MUTE
57
L
LINE OUT ( L )
48
SIF IN
62
NORMAL IN
53
22
CH1
21
COM
24
CH2
30
PB FM IN
29
PRE OUT
42
CLK
43
DATA
56
LED
36
MUTE CTL
61
NORMAL OUT
IC2201
WF5
WF6
63
62
DET
R
VCA
P
REC
EQ
IC1
(VIDEO/N.AUDIO SIGNA
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