P801
1
P801
2
LINE
FILTER
L801
LINE
FILTER
L802
RL801
(FROM IC6001(44))
TV POWER ON(H)
AC CORD
TV MAIN C.B.A.
SWITCHING
CONTROL
D855
D853
D854
D856
D852
D804-807
T850
FULL-WAVE
RECTIFIER
D1501
F801
6.3A
125V/250V
IC851
IC852
IC850
Q801
9
4
7
6
11
16
10
1
2
1
2
4
17
+22V
PR850
TP853
RECTIFIER
SMOOTHING
C867,872
D860
TP856
13
+115V
(FOR MODEL WITH
20 inch CRT)
+140V
RECTIFIER
SMOOTHING
C868
D858
3
SW+12V
4
5
1
2
18
15
1
2
3
SHUNT
REG.
D1503
D1506
D1507
T1501
SW+30V
IC1502
IC1503
2
4
D1505
9
7
6
1
2
4
RECTIFIER
SMOOTHING
D1510
C1518
SW REG.
Q1501, 1502
SW+12V
PR1501
RECTIFIER
SMOOTHING
D1512
C1517, 1522
SW+5V
PR1503
RECTIFIER
SMOOTHING
D1509
C1519
UNSW+5V
PR1504
RECTIFIER
SMOOTHING
D1508
D1511
C1515 1524
PR1502
RECTIFIER
SMOOTHING
C1516,1521
D1515
(OVER VOLTAGE PROTECTOR)
3
1
3
2
SHUNT
REG.
TP1503
TP1504
TP1505
TP1506
GND
DRIVE+5V
GND
DRIVE+12V
TO DVD UNIT
TP802
TP803
FULL-WAVE
RECTIFIER
L1501
F1501
1.6A 125V/250V
LINE
FILTER
(FROM IC6001(28))
POWER ON(H)
D1504
MAIN C.B.A.
IC1504
3
5
2
+5V
REGULATOR
SWITCHING
CONTROL
IC1501
4
5
1
2
1
P1501
2
P1501
1
10
11
12
13
14
15
16
SW REG.
Q1504, 1506
SW REG.
Q1503, 1505
SW REG.
Q1508, 1507
TP1510
TP1509
TP1508
TP1507
TP1512
TP1511
SW+5V (ANALOG)
PR1505
(FOR MODEL WITH
20 inch CRT)
(FOR MODEL WITH
27 inch CRT)
(FOR MODEL WITH
27 inch CRT)
1 V
2 µs
V1
3.5 Vp-p
1 V
2 µs
V1
3.0 Vp-p
C
D
A
B
E
D
C
E
B
A
50 V
2 µs
V1
320 Vp-p
20 V
2 µs
V1
48 Vp-p
50 V
2 µs
V1
280 Vp-p
50 V
2 µs
V1 310 Vp-p
10 V
2 µs
V1
40 Vp-p
5 V
2 µs
V1
13 Vp-p
50 V
2 µs
V1
350 Vp-p
F
F
G
G
POWER SUPPLY BLOCK DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K POWER SUPPLY BLOCK DIAGRAM
Summary of Contents for PV 20DF62
Page 21: ...Fig D2 ...
Page 22: ...Fig D3 ...
Page 23: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 ...
Page 45: ...the black screen starts to turn gray lighting only 7 3 TEST POINTS AND CONTROL LOCATION ...
Page 115: ......
Page 180: ...11 2 CHASSIS FRAME SECTION 2 ...
Page 181: ...11 3 CHASSIS FRAME SECTION 3 ...