Panasonic PVDM2092 - MONITOR/DVD COMBO, Service Manual

Page: 298 / 309

6
(TO IC3001 (73))
NORMAL AUDIO
(FROM IC3001 (69))
NORMAL AUDIO
TO/FROM AUDIO
SIGNAL PATH
BLOCK DIAGRAM
SPEAKER
L-CH
SPEAKER
R-CH
MAIN C.B.A.
AUDIO AMP C.B.A.
OPERATION C.B.A.
AUDIO C.B.A.
MAIN C.B.A.
MAIN C.B.A. DVD DECODER C.B.A.
R-CH Hi-Fi
AUDIO
SIGNAL
PROCESS
L-CH Hi-Fi
AUDIO
SIGNAL
PROCESS
AUDIO
MUTE(H)
(TO IC6001(9))
PB Hi-Fi AUDIO (H)
DVD AUDIO
L CH
FROM DVD
BLOCK
DIAGRAM
DVD AUDIO
R CH
(TO/FROM IC6001(17))
I
2
C SERIAL DATA
(FROM IC6001(18))
I
2
C SERIAL CLOCK
(FROM IC6001(62))
Hi-Fi AUDIO MUTE (H)
FROM TV STEREO
SIGNAL PATH
BLOCK DIAGRAM
PIN
4
PIN
2
OPERATION C.B.A.
POWER SUPPLY C.B.A.
PIN
14
P4701
12
PIN
9
P4007
7
P4205
42
P4205
40
P4207
8
PIN
12
P4505
3
P4206
3
P4505
5
P4206
5
PIN
30
EARPHONE
JACK
P4503
2
P4503
1
(FROM IC6001 (27))
Hi-Fi HEAD SW
P4508
2
P4508
1
P4505
1
P4206
1
PIN
28
P4203
26
P4203
24
P4207
4
PIN
8
PIN
10
P4207
6
13
14
1 16
3
5
7
(FROM IC6001(29))
Hi-Fi DELAY REC(H)
Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
15
P3501
8
P3503
7
P3503
9
P3503
13
P3501
IC4401 (Hi-Fi AUDIO HEAD AMP)
IC4201 (Hi-Fi AUDIO PROCESS)
AGC DET
PRE
AMP
PRE
AMP
L
R
Hi-Fi AUDIO
R HEAD
Hi-Fi AUDIO
L HEAD
AGC
AMP REC
AMP
ENV
DET. MIX
NORMAL
Hi-Fi
TUNER
Hi-Fi
NORMAL
MIX
+
15
21
35
34
33
2
3
4
38
45
46
37 23
18
20
LINE2
FM
L+R
L
(R-CH)
(R-CH)
(L-CH)
(L-CH)
(L-CH)
(R-CH)
TUNER
LINE2
LINE1
FM
17
I 2 C
CONTROL
16
(FROM IC9001 (23))
TUNER AUDIO L-CH
(FROM IC9001 (22))
TUNER AUDIO R-CH
(FROM IC9201(8))
FM AUDIO L-CH
(FROM IC9201(9))
FM AUDIO R-CH
P3501
14
P3001
14
P3001
13
P3001
15
AUDIO
IN-2
R-CH
AUDIO
IN-2
L-CH
REC AUDIO SIGNAL PB AUDIO SIGNAL
TP4205
TP4208
TP4207
D4304
D4303
IC4501 (AMP)
Q4501
Q4502 Q4304 Q4305
IC4301 (SW)
P7101
9
P7101
7
P4210
4
PIN
46
P4005
14
R4705
R4706
P4005
12
PIN
44
P4210
2
AUDIO
IN-1
R-CH
AUDIO
IN-1
L-CH
IC9551
(OP AMP)
IC4701
(OP AMP)
5
3 1
7 AMP
AMP
5
3 1
7 AMP
AMP
P4591
2
P4591
5
P4591
4
P4591
3
P4502
2
P4502
5
P4502
4
P4502
3
4 7
AMP
5
LINE1
32
13
12
3
5
4
14
IC4302 (OP AMP)
5
3 1
7 AMP
AMP
P4202
18
P4202
16
PIN
22
PIN
20
P4004
4
P4004
2
P8002
4
P8002
2
MUTE
-ON
MUTE
-ON
11 9 6
(FROM IC6001(35))
AUDIO AMP MUTE (H)
(FROM IC3301(12))
V CHIP MUTE (H)
(FROM IC6001(61))
DVD AUDIO (H)
NOT USED
IC4303 (OP AMP)
3
5 7
1
AMP
AMP
NOT USED
Q4303
J4202 J4201
NOT USED
MUTE
-ON MUTE
-ON
Q4202
Q4201
NOT USED
NOT USED
2 12 AMP
POWER SUPPLY C.B.A.
AUDIO
OUT R-CH
AUDIO
OUT L-CH
P9503
3
P9503
1
P4003
3
P4003
1
I
2
C
CONTROL
IC4601
(AUDIO CONTROL)
AUDIO L-CH
CONTROL
AUDIO R-CH
CONTROL
2
21 18
5
10 11
A
B
C
D
A
F
50 mV 0.2 ms
V1 0.11 Vp-p
B
C
D
E
F
50 mV 0.2 ms
V1 0.11 Vp-p
0.1 V 5 ms
V1 0.22 Vp-p
0.1 V 0.5 ms
V1 0.28 Vp-p
20 mV 20 µs
V1 56 mVp-p
0.1 V 5 ms
V1 0.34 Vp-p
E
Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM
PV-DM2092/PV-DM2092-K Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM