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AUDIO C.B.A.
(FROM IC9001 (22))
TUNER AUDIO R-CH
(FROM IC9201(9))
FM AUDIO R-CH
(TO IC4301(12))
FROM TV STEREO
PB AUDIO R-CH
SIGNAL PATH
BLOCK DIAGRAM
(TO IC4301(1))
PB AUDIO L-CH
(FROM IC9001 (23))
TUNER AUDIO L-CH
(FROM IC9201(8))
FM AUDIO L-CH
MAIN C.B.A.
TUNER MAIN C.B.A.
IC9551 (OP AMP)
AUDIO
P7101
P4007
PIN
P4207
IN-1
5
AMP
7
12
12
52
52
R-CH
AUDIO
P7101
PIN
PIN
P4207
IN-1
3
AMP
1
14
14
54
54
L-CH
OPERATION C.B.A.
IC4701 (OP AMP)
AUDIO
P4701
P4005
PIN
P4207
IN-2
5
AMP
7
12
12
48
48
R-CH
AUDIO
PIN
P4005
PIN
P4207
IN-2
3
AMP
1
14
14
50
50
L-CH
(WITH PICTURE IN PICTURE)
IC4303 (OUTPUT SELECT)
(L-CH)
LINE1
2
LINE2
4
(FROM IC4302 (1))
VV/TV//FM
3
FROM
5
AUDIO L CH
VV/TV/FM
TV STEREO
1
SIGNAL PATH
BLOCK
(R-CH)
DIAGRAM
LINE1
15
LINE2
11
(FROM IC4302 (7))
VV/TV/FM
13
14
AUDIO R CH
VV/TV/FM
12
SW CTL
9 10
(FROM IC6501 (9)
7
OUTPUT SELECT B
(FROM IC6501 (8)
OUTPUT SELECT A
DVD DECODER C.B.A.
MAIN C.B.A.
DVD AUDIO
P8002
P4004
PIN
P4202
FROM DVD
L CH
4
4
15
15
BLOCK
DVD AUDIO
P8002
P4004
PIN
P4202
DIAGRAM
R CH
2
2
13
13
IC4201 (Hi-Fi AUDIO PROCESS)
LINE1
32
TUNER
(R-CH)
35
LINE2
R-CH Hi-Fi
34
AUDIO
FM
33
SIGNAL
L+R
PROCESS
38
L
A
Hi-Fi
(R-CH)
45
MIX
ENV
NORMAL
DET.
B
NORMAL
(L-CH)
46
MIX
Hi-Fi
L-CH Hi-Fi
C
LINE1
5
AUDIO
TUNER
2
SIGNAL
LINE2
PROCESS
3
(L-CH)
FM
4
2
I
C
CONTROL
AUDIO
MUTE(H)
23
37
16 17
(FROM IC6001(62))
AUDIO MUTE (H)
(FROM IC6001(18))
I
2
C SERIAL CLOCK
(TO/FROM IC6001(17))
2
I
C SERIAL DATA
(TO IC6001(66))
PB Hi-Fi AUDIO (H)
(FROM IC6001(61))
AUDIO AMP MUTE (H)
D4353
D4354
(FROM IC3301(12))
V CHIP MUTE (H)
(FROM IC6001(58))
DVD AUDIO (H)
J4278
J4277
NOT USED
IC4351 (SW)
IC4352 (OP AMP)
(L-CH)
3
4
3
AMP
1
5
(R-CH)
13
AMP
14
5
7
12
11 9 6
Q4353 Q4354 Q4355
(WITH FM TRANSMITTER)
FL4271
FM TRANSMITTER C.B.A.
ANTENNA
3
2
PIN
(L+R)
+
11
13
FM
FL4272
PIN
TRANSMITTER
1
SIGNAL
3
2
PROCESS
PIN
(L-R)
10
REC AUDIO SIGNAL
PB AUDIO SIGNAL
MAIN C.B.A.
D
TP4205
P4201
PIN
+
15
8
8
TP4208
E
(FROM IC6001 (27))
P4201
PIN
Hi-Fi HEAD SW
4
4
21
18
P4201
PIN
20
6
6
TP4207
F
P4203
PIN
(FROM IC3001 (69))
22
22
NORMAL AUDIO
P4203
PIN
(TO IC3001 (73))
NORMAL AUDIO
24
24
TV MAIN C.B.A.
IC4601
P4209
P4603
(AUDIO CONTROL)
11
11
AUDIO L-CH
2
CONTROL
P4209
P4603
AUDIO R-CH
21
9
9
CONTROL
2
I
C
CONTROL
10 11
NOT USED
IC4271 (OP AMP)
P4209
P4603
2
2
7
AMP
5
P4209
P4603
3
3
AMP
14
P4209
P4603
7
7
8
AMP
10
1
AMP
3
-
Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
IC4401 (Hi-Fi AUDIO HEAD AMP)
AGC DET
AGC
REC
P3001
P3501
13
7
AMP
AMP
18
18
PRE
P3503
5
AMP
9
R
P3001
P3501
P3503
14
16
16
L
8
PRE
P3503
3
AMP
7
1
16
P3001
P3501
17
17
(FROM IC6001(49))
Hi-Fi DELAY REC(H)
TO/FROM AUDIO
SIGNAL PATH
BLOCK DIAGRAM
TUNER MAIN C.B.A.
P4506
P9503
AUDIO OUT
1
1
L-CH
P4506
P9503
AUDIO OUT
3
3
R-CH
P4503
1
P4503
2
OPERATION C.B.A.
IC4501 (AMP)
P4502
P4591
2
2
P4502
P4591
5
2
AMP
12
5
5
P4502
P4591
AMP
18
4
7
3
3
P4502
P4591
4
4
P4501
2
P4501
1
MUTE
Q4501
-ON
MUTE
Q4502
-ON
V1 0.11 Vp-p
A
50 mV
0.2 ms
V1 0.11 Vp-p
B
50 mV
0.2 ms
V1 0.22 Vp-p
Hi-Fi AUDIO
R HEAD
C
Hi-Fi AUDIO
L HEAD
0.1 V
5 ms
V1 0.28 Vp-p
D
0.1 V
0.5 ms
V1 56 mVp-p
E
20 mV
20 µs
V1 0.34 Vp-p
F
0.1 V
5 ms
SPEAKER
L-CH
EARPHONE
JACK
SPEAKER
R-CH
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