Block Diagrams - Panasonic PV-DF2035 Service Manual

10 BLOCK DIAGRAMS

POWER SUPPLY BLOCK DIAGRAM
MAIN C.B.A.
F801
6.3A
L801 L802
125V/250V
P801
1
LINE LINE
AC CORD
P801
FILTER FILTER
2
L1001
LINE FULL-WAVE
FILTER RECTIFIER
1
D804-807
FULL-WAVE
RECTIFIER
RL801
V1
(FROM IC6001(41))
SW+12V
TV POWER ON(H)
Q801
1 V
V1
50 V
10 V
T1001
D1001
3
D1011
IC1001
4
SWITCHING
1 5
CONTROL
6
2
D1505
D1009 D1010
8
D1005,
D1008
7
IC1002
4
D1017
3
T850
2
3
4
IC850
D863
4
SWITCHING
3 Vp-p 1 5
CONTROL
3
F
2
2 µs
G
250 Vp-p
D857
8
F D858
D856
2 µs
7
V1 40 Vp-p
G
2 µs
IC1302
D1012 C1037
PR1001
+5V
RECTIFIER SMOOTHING 1
REG.
3
D1016 C1027
18 RECTIFIER SMOOTHING
IC1201
D1010 C1020,1028
17 RECTIFIER SMOOTHING 2
11
IC1202
5
10
D1011 C1024,1029
16 RECTIFIER SMOOTHING
D1013 C1025,1030
14 RECTIFIER SMOOTHING
D1015 C1026,1031
PR1002
RECTIFIER SMOOTHING D1022
15
12
13
1
IC1003
SHUNT
2 3 1
REG.
2
65
PV-DF205 / PV-DF2035 / PV-DF275 / PV-DF2735 / PV-DF2035-K / PV-DF2735-K
TP851
D860 C867,872
TO DEFLECTION
RECTIFIER SMOOTHING P851 +130V
14
C.B.A. P502
12
D864,
D865,
D859 C865,868
PR850 D866
+18V/+14V
11 RECTIFIER SMOOTHING
D861
OVER VOLTAGE
PROTECTOR
10
CAP SW+5V
5
Q1201
SW+30V
+12V
SW+12V
4
REG.
1
(FROM IC6001(81))
POWER ON(H)
+3.3V
CAP SW+16V
3
REG.
2
UNSW+5V
Q1206
SW+5V
(FROM IC6001(48))
DVD POWER ON(H)
IC1005
+6V
2 4
REG.
1
3 ACT VM+5V
IC1004
TO DVD MAIN C.B.A.
4 M VM+6V
+5V
P8402
4 5 10 SW+5V
REG.
8,9 SW+3.3V
3
IC1006
+3.3V
2 4
REG.
1
POWER SUPPLY BLOCK DIAGRAM
PV-DF2035/PV-DF2035-K/PV-DF205/PV-DF2735/PV-DF2735-K/PV-DF275