FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
TO M II
S
S
TO M I
HOT
TP803
TO M II
D
AC 120V
D
HEAT SINK
AC 120V
YELLOW
TO M I,M II
2W
P1503
DRIVE +5V
TO M I
TP802
P1504
CONNECTOR
CABLE
P1501
1/2W
TO M II
BLACK
TO DVD
UNIT DRIVE
DRIVE GND
ERORR
VOLTAGE DET
WHITE
SWITCHING
POWER ON-ON
SHUNT
REGULATOR
TO M II
SWITCHING
POWER ON-ON
SWITCHING
CONTROL
1.6A
G
SWITCHING
+12V REG.
SWITCHING
+12V REG.
D
K
125V/250V
SWITCHING
+12V REG.
DRIVE GND
DRIVE +12V
SWITCHING
POWER ON +30V
SWITCHING
+5V REG.
TO M II
R
AUDIO SIGNAL
SWITCHING
+12V REG.
SWITCHING
+5V REGULATOR
P1506
P1505
A
TO M I,M II
S
TO M I,M II
D
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
RED
(18V)
(9.1V)
(11V)
2SD601ARS
AK03
EYF52BC
0.47/50V
0.1
2430
AG01
VLPS0083
330/16V
EYF52BC
PT
100P
/250V
24
1000P
PT
470P
0
PT
XP132A1275SR
1K
10/50V
PT
PT
10/16V
22U
AG01
18mH
330/18V
4.7/200V
15K
TEL302-5X
10K
100K
100P
LSSF009A10E
4700
24
1K
PT
100/6.3V
VLPS0083
100/6.3V
ERC81-006
PT
C5HABZZ00101
15K
220
LSTP0122
22U
0N3131-R.KT
0.22
680
PT
2SD601ARS
10
22U
ERA18-04
47K
10K
MA2180
AG01
LSSF009A35E
24
0.47/50V
MA4091N-HTA
2SD2375
10U
DB105G
PT
AG01
PT
1000/6.3V
1800
PT
PT
ERA18-04
3300
75
0.01
/250V
47/50V
PT
ERB32-01
LSSF009A10E
UNH000600A
120/200V
PT
10K
220P
330/18V
PT
330/18V
MA4110N-HTA
0.33
AK03
15K
330/18V
10/16V
24
3300P
/250V
2200/6.3V
1500P
/250V
2200
47K
TA76431AS
470/2KV
PT
0.22/2W
1000/6.3V
100K
TEL302-5X
10K
1.6A
125V/250V
10/16V
820P
47K
10U
1000/6.3V
10/16V
2200
2SB1218A
8200
24
2SD1819A
TEL302-5X
2SD601A
PT
47/50V
0.1
1200
2SD2159
ERB84-009
15K
PT
47/16V
100U
SI-3050F
5
3
4
2
1
1200
PT
PT
UNH000600A
Q1505
D1502
Z1502
C1539
C1537
R1518
D1504
L1503
C1522
Z1501
TPS2
C1501
R1540
C1514
TP1507
C1506
R1522
TP1512
Q1508
R1536
C1526
TP1509
R1504
C1528
L1504
D1503
L1501
C1521
C1511
R1526
P1507
R1515
R1508
C1513
PR1503
R1521
R1538
R1513
C1544
C1527
L1502
C1532
D1508
R1523
5
2
3
1
4
R1527
R1514
T1501
L1505
IC1502
C1520
R1502
R1506
Q1506
R1512
L1506
D1507
R1535
R1537
D1515
D1506
PR1505
R1541
C1538
D1513
Q1503
L1509
D1501
C1545
D1505
TP1514
C1524
R1507
C1542
TP1513
D1510
R1505
R1510
C1502
C1505
R1524
D1511
PR1501
PR1504
C1507
R1509
R1520
C1509
C1516
TP1510
C1519
D1514
C1525
D1509
R1528
C1517
C1541
R1542
C1503
C1515
C1504
R1511
R1501
C1508
TPS1
R1503
C1534
R1531
P1508
R1517
F1501
C1529
C1512
R1532
L1508
C1533
C1540
R1519
Q1501
R1516
R1539
Q1502
P1509
Q1507
C1531
C1518
C1510
P1502
R1530
Q1504
D1512
R1525
C1530
C1523
L1507
IC1504
R1529
TP1511
TP1508
PR1502
SW_5V
20
VIDEO_GND
51
1
5
6
4
7
8
1
2
3
5V_ANALOG
48
1
GND
SW_12V
19
SW_30V
21
GND_DIGITAL
49
2
4
7
6
9
10
11
12
13
14
15
16
1
2
3
4
UNSW_5V_SYSCON
1
POWER_ON_H
7
DIGITAL_AUDIO
47
2
3
1
1
GND
AUDIO_GND
50
2
1
GND
13
GND_ANALOG
12
GND_ANALOG
11
GND_ANALOG
10
GND_ANALOG
9
5V_ANALOG
8
5V_ANALOG
7
5V_DIGITAL
6
5V_DIGITAL
5
GND_DIGITAL
4
GND_DIGITAL
3
GND_DIGITAL
2
DIGITAL_AUDIO
1
GND_DIGITAL
+5V REG.
MAIN III SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
COMPARISON CHART
OF MODELS & MARKS
PV-20DF62
PV-27DF62
PV-27DF62-K
Not Used
A
B
C
PT
MODEL
MARK
IC1503 SHUNT REGULATOR
IC- DETAIL BLOCK DIAGRAM
COMPARATOR
V-REF(2.495V)
1
2
3
THERMAL
SHUTDOWN
OVER
VOLTAGE
PROTECT
START
CONTROL
LATCH
OSC
OVER
CURRENT
PROTECT
DRIVE
SWITCHING
4
3
5
2
1
GND
IC1501 SWITCHING CONTROL
IC- DETAIL BLOCK DIAGRAM
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 1.6A 125/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’T INCENDIE N’I UTILISERQUE DES FUSIBLE DE MÉME
TYPE 1.6A 125/250V
1.6A 125/250V
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 ...