Panasonic PV-DF2004 Service Manual download

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1
PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K
P801
1
P801
2
LINE
FILTER
L801
L1001
LINE
FILTER
L802
RL801
(FROM IC6001(41))
TV POWER ON(H)
AC CORD
TV MAIN C.B.A.
SWITCHING
CONTROL
D857
D863
D856
D858
D804-807
T850
FULL-WAVE
RECTIFIER
D1001, D1003,
D1004, D1005
F801
6.3A
125V/250V
IC850
Q801
2
5
3
4
8
7
16
+130V
TP851
RECTIFIER
SMOOTHING
C867,872
D860
TP1201
13
+18V/+14V
RECTIFIER
SMOOTHING
C865,868
D859
SW+12V
4
3
1
2
14
12
D1011
D1505
D1009
D1010
D1007
D1008
T1001
SW+30V
IC1002
IC1003
3
5
D1021
20
8
7
1
2
4
RECTIFIER
SMOOTHING
D1017
C1026
UNSW+5V
RECTIFIER
SMOOTHING
D1015
C1024,1033
RECTIFIER
SMOOTHING
D1014
C1028,1037
UNSW+16V
SW+12V
RECTIFIER
SMOOTHING
D1012
C1025,1035
D1025
D1026,
1027
D1020,
1022
SW+3.3V
SW+5V
M VM+6V
ACT VM+5V
17
PR1005
PR1007
PR1003
RECTIFIER
SMOOTHING
D1013
C1027,1034
PR1004
3
P1006
2
P1006
1
16
1
3
2
SHUNT
REG.
IC1004
3
5
2
SW+3.3V
REG.
TP803
TP802
F1001
3A / 125V/250V
LINE
FILTER
FULL-WAVE
RECTIFIER
Q1007
Q1008
(FROM IC6001(81))
POWER ON(H)
POWER SUPPLY C.B.A.
SWITCHING
CONTROL
IC1001
4
5
1
2
D1041
OVER VOLTAGE
PROTECTOR
D861
OVER VOLTAGE
PROTECTOR
D864,
D856,
D866
PR850
PR852
Q1013
Q1015
SW+5V
Q1014
(FROM IC6001(48))
DVD POWER ON(H)
D1204
D1030
Q1012
D1023
Q1009
Q1004
Q1006
Q1011
Q1010
TO
DVD MAIN C.B.A.
P8402
TP1012
TP1009
TP1010
TP1016
TP1018
TP1019
TP1013
D1040
18
19
14
15
P1002
8,9
P1002
10
P1002
4
P1002
3
E
1 V
2 μs
V1
3 Vp-p
50 V
2 μs
V1
250 Vp-p
F
10 V
2 μs
V1
40 Vp-p
G
G
F
POWER SUPPLY BLOCK DIAGRAM
POWER SUPPLY BLOCK DIAGRAM
Sample