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AUDIO II SIGNAL PATH BLOCK DIAGRAM
AUDIO C.B.A.
MAIN C.B.A.
IC4701(OP AMP)
AUDIO
IN-2
3
AMP
L-CH
AUDIO
5
AMP
IN-2
R-CH
TUNER MAIN C.B.A.
IC9551(OP AMP)
AUDIO
IN-1
P7101
P4007
AMP
3
1
L-CH
14
14
P7101
P4007
AUDIO
5
AMP
7
IN-1
12
12
R-CH
DVD DECODER C.B.A.
DVD AUDIO
P8002
P4004
FROM DVD
L CH
4
4
BLOCK
DVD AUDIO
P8002
P4004
DIAGRAM
R CH
2
2
(FROM IC4302 (1))
AUDIO L CH
FROM AUDIO I
SIGNAL PATH
BLOCK DIAGRAM
(FROM IC4302 (7))
AUDIO R CH
Q4304
(FROM IC6001(81))
PIN
P4204
A-SW CONTROL B
17
17
(FROM IC6001(82))
PIN
P4204
A-SW CONTROL A
18
18
(FROM IC6001(60))
PIN
P4202
DVD AUDIO (H)
5
5
D4353
(FROM IC6001(7))
PIN
P4203
AUDIO MUTE (H)
35
35
D4354
(FROM IC6001(100))
PIN
P4205
V CHIP MUTE (H)
29
29
PIN
P4206
1
40
40
PIN
P4206
7
38
38
PIN
P4206
44
44
PIN
P4206
42
42
PIN
P4202
10
10
PIN
P4202
8
8
PIN
P4201
(FROM IC6001(18))
2
1
1
I
C SERIAL CLOCK
PIN
P4201
(TO/FROM IC6001(17))
2
2
2
I
C SERIAL DATA
J4355
IC4303 (INPUT SELECT)
(L-CH)
IC4371 (OP AMP)
TV/FM
2
TV/FM
4
LINE2
3
3
AMP
1
1
LINE1
5
(R-CH)
TV/FM
15
TV/FM
11
LINE2
AMP
13
5
7
12
LINE1
14
NOT USED
SW CTL
J4354
9 10
Q4303
MAIN C.B.A.
IC4601
(AUDIO CONTROL)
P4204
PIN
AUDIO L-CH
2
5
CONTROL
15
15
P4204
PIN
AUDIO R-CH
21
18
CONTROL
13
13
I
2
C
CONTROL
10 11
AUDIO SIGNAL
IC4351
(OUTPUT SELECT)
IC4352 (OP AMP)
(L-CH)
TP4201
TV/LINE
3
DVD
4
3
AMP
1
5
TP4202
(R-CH)
TV/LINE
13
DVD
14
5
AMP
7
12
SW CTL
9
10 11
6
+12V
Q4353
Q4355 Q4354
TUNER MAIN C.B.A.
IC4501 (AMP)
P4005
P4508
P4504
2
AMP
12
2
2
2
P4005
P4508
P4504
AMP
4
7
4
4
4
Q4501
Q4502
MUTE
MUTE
-ON
-ON
(FROM IC6001 (35))
SPEAKER MUTE(H)
PV-20DF62/PV-27DF62/PV-27DF62-K AUDIO II SIGNAL PATH BLOCK DIAGRAM
TUNER MAIN C.B.A.
P4209
P9503
AUDIO OUT
1
1
L-CH
P4209
P9503
AUDIO OUT
3
3
R-CH
P4503
SPEAKER
1
L-CH
P4503
2
P4591
2
EARPHONE
JACK
P4591
4
P4502
2
SPEAKER
R-CH
P4502
1
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