5
PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K
SPEAKER
R-CH
SPEAKER
L-CH
OPERATION C.B.A.
I
2
C
CONTROL
SW.
CONTROL
EARPHONE
JACK
P4502
2
P4502
1
P4501
2
P4501
1
IC4501
(AUDIO AMP)
IC4401
(Hi-Fi AUDIO HEAD AMP)
IC4601
(AUDIO SOUND PROCESSOR)
P4591
5
P4591
4
P4591
3
P4591
2
P4503
5
P4503
4
P4503
3
P4503
2
4
2
12
8
AUDIO R-CH
SOUND PROCESSOR
AUDIO L-CH
SOUND PROCESSOR
IC4302
(OP AMP)
3
5
7
1
AMP
AMP
12
11
20
19
14 15
(R-CH)
SW+12V
(L-CH)
IC4301
(SW)
Q4305 Q4304
Q4307
Q4306
5
3
12
13
14
4
6
10
9
11
NOT USED
NOT USED
NOT USED
9
48
10
61
53
57
14
15
3
1
36
62
42
43
27
30
28
56
29
R-CH Hi-Fi
AUDIO SIGNAL
PROCESS
ENV
DETECTOR
L-CH Hi-Fi
AUDIO SIGNAL
PROCESS
+
(TO IC6001(93)) Hi-Fi PB(H)
(TO IC6001(10)) MTS MODE
3.58MHz
(TO IC6001(22)) AUDIO DEFEAT(H)
Hi-Fi
Hi-Fi
NORMAL
NORMAL
(L-CH)
(L-CH)
(R-CH)
(R-CH)
TUNER
LINE1
LINE2
DVD
TUNER
LINE1
LINE2
DVD
I
2
C CONTROL
(TO/FROM IC6001(72)) I
2
C SERIAL DATA
(FROM IC6001(71)) I
2
C SERIAL CLOCK
(FROM IC6001(19)) Hi-Fi HEAD SW PULSE
(FROM IC6001(29))
Hi-Fi DELAY REC(H)
(FROM IC6001(27))
Hi-Fi HEAD SW
(FROM IC6001(61))
SPEAKER MUTE(H)
AUDIO
MUTE(H)
MTS/SAP SIGNAL PROCESS
Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
IC4201
(Hi-Fi AUDIO SIGNAL PROCESS)
Hi-Fi
AUDIO
R HEAD
Hi-Fi
AUDIO
L HEAD
R
R
R
L
L
L
MUTE
MUTE
MATRIX
MUTE
CONTROL
45
FROM VIDEO SIGNAL
PATH BLOCK DIAGRAM
12
P4204
14
P4204
12
PIN
15
PIN
15
P3001
13
P3001
15
P3501
13
P3501
8
PIN
7
PIN
9
PIN
(TO/FROM IC6001(72)) I
2
C SERIAL DATA
(FROM IC6001(71)) I
2
C SERIAL CLOCK
TP4207
TP4205
R
L
D4210
Q4251
J4252
AMP
J9503
J9504
P9501
11
P9501
9
P7002
3
P7002
5
IC9501
(OP AMP)
AUDIO
IN-1 R-CH
DVD AUDIO R-CH
DVD AUDIO L-CH
AUDIO
IN-1 L-CH
AUDIO
IN-2 R-CH
AUDIO
IN-2 L-CH
AUDIO
OUT R-CH
AUDIO
OUT L-CH
5
3
1
7
AMP
AMP
UHF/VHF TUNER/TV
DEMODULATOR UNIT
POWER SUPPLY C.B.A.
MAIN C.B.A.
AUDIO C.B.A.
RF
SIF
14
OPERATION C.B.A.
P9501
2
J4702
NORMAL AUDIO
D4304
D4303
NORMAL AUDIO
Hi-Fi MUTE(H)
J4705
P4701
5
P4701
7
P4004
11
P4004
9
P4003
3
P4003
5
P4004
2
PIN
5
PIN
7
PIN
9
PIN
39
PIN
41
PIN
35
PIN
37
P4202
5
P4203
7
P4203
9
P4207
39
P4207
41
P4207
35
P4207
37
P4005
5
P4005
7
PIN
23
PIN
25
P4205
23
P4205
25
P4801
13
P4801
15
IC4701
(OP AMP)
5
3
1
7
AMP
AMP
(FROM IC6001(75))
DVD AUDIO(H)
Q4303
(FROM IC6001(12))
V-CHIP MUTE(H)
FROM DVD II
BLOCK DIAGRAM
MUTE
-ON
MUTE
-ON
Q4006
Q7021
Q4005
Q4004
Q4003
MUTE
-ON
DRIVE
MUTE
-ON
DRIVE
NOT USED
TO/FROM
AUDIO SIGNAL
PATH
BLOCK
DIAGRAM
BUFFER
LIM.
13
14
3
5
7
PRE
AMP
AGC
AMP
AGC
DET
REC
AMP
PRE
AMP
1
16
1
NOT USED
(WITH REAR A/V INPUT JACK)
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Q4501
Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM
Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM
Summary of Contents for PVDF204 - DVD/VCR/TV COM
Page 11: ...Fig 1 5 11 ...
Page 12: ...Fig 1 6 12 ...
Page 25: ...Fig D2 25 ...
Page 26: ...Fig D3 26 ...
Page 27: ...Fig D4 27 ...
Page 28: ...6 1 1 1 Notes in chart 1 Removal of VCR DVD Ass y Fig D5 28 ...
Page 48: ...7 4 TEST POINTS AND CONTROL LOCATION 48 ...
Page 51: ...11 2 DVD SECTION 51 ...
Page 52: ...11 3 CHASSIS FRAME SECTION 1 Model A B C D E F 52 ...
Page 53: ...11 4 CHASSIS FRAME SECTION 2 53 ...
Page 54: ...11 5 CHASSIS FRAME SECTION 3 54 ...
Page 55: ...11 6 PACKING PARTS AND ACCESORIES SECTION 55 ...