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MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM
AUDIO SIGNAL
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
Z1501
Z1502
EYF52BC
EYF52BC
TO TV MAIN
C.B.A.
P1501
1.6A
125V/250V
TP803
AC 120V
2
F1501
TP802
AC 120V
1
1.6A
C1502
125V/250V
0.01
/250V
C1501
100P
/250V
HOT
IC1501 SWITCHING CONTROL
IC- DETAIL BLOCK DIAGRAM
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1.6A 125/250V
L1501
18mH
D1501
DB105G
C1507
C1503
R1508
120/200V
3300P
100K
R1504
/250V
2W
PT
R1501
47K
1/2W
C1509
220P
D1505
AG01
R1506
PT
D1503
AG01
C1506
R1503
C1504
470P
0.22/2W
1500P
/250V
R1502
HEAT SINK
680
IC1501
C5HABZZ00101
L1502
SWITCHING
VLPS0083
CONTROL
3
5
2
4
1
D1502
AK03
R1505
C1508
3300
470/2KV
C1505
D1504
47/50V
AG01
OVER
3
GND
LATCH
5
CURRENT
PROTECT
START
CONTROL
OVER
OSC
2
VOLTAGE
PROTECT
DRIVE
THERMAL
4
1
SHUTDOWN
SWITCHING
IMPORTANT SAFETY NOTICE:
NOTE:
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
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
D1510
ERA18-04
L1507
T1501
R1512
LSTP0122
10
100U
2
9
C1513
C1518
R1515
Q1501
2SB1218A
100P
47/50V
10K
SWITCHING
C1511
D1512
ERB84-009
POWER ON +30V
4.7/200V
L1505
PR1501
22U
LSSF009A10E
10
C1544
C1517
C1522
Q1502
D1507
R1516
PT
330/18V
330/16V
2SD1819A
ERA18-04
8200
SWITCHING
POWER ON-ON
L1503
D1509
PR1503
VLPS0083
AK03
LSSF009A10E
4
11
C1519
C1523
C1525
330/18V
47/16V
0.33
R1507
1800
12
D1506
D1511
L1504
PR1502
R1510
AG01
ERB32-01
22U
UNH000600A
75
7
13
C1516
D1515
C1521
C1528
330/18V
MA2180
330/18V
10/16V
C1514
1000P
(18V)
R1509
C1512
PT
820P
6
14
TP1514
PT
D1508
L1506
ERC81-006
22U
15
C1524
1000/6.3V
C1515
R1514
220
2200/6.3V
TP1513
PT
16
R1518
C1520
2430
0.22
4
1
C1510
IC1502
R1511
0.1
0N3131-R.KT
2200
R1513
R1519
ERORR
1K
2200
1
3
2
VOLTAGE DET
R
3
2
K
A
IC1503
TA76431AS
SHUNT
REGULATOR
IC1503 SHUNT REGULATOR
IC- DETAIL BLOCK DIAGRAM
COMPARATOR
1
3
2
V-REF(2.495V)
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-20DF62
A
PV-27DF62
B
PV-27DF62-K
C
Not Used
PT
IC1504
SI-3050F
SWITCHING
+5V REGULATOR
L1508
TP1509
10U
PT
+5V REG.
5
3
R1522
C1527
C1532
2
1
4
0
100/6.3V
100/6.3V
R1523
TP1507
PT
R1520
PT
10K
C1526
R1524
10/50V
PT
TP1508
PT
Q1504
C1529
C1541
2SD2159
10/16V
R1527
10/16V
D1514
R1521
15K
SWITCHING
MA4110N-HTA
4700
+12V REG.
(11V)
R1517
R1528
10K
Q1506
15K
C1539
2SD601ARS
0.47/50V
SWITCHING
C1531
+12V REG.
PT
R1530
1200
TP1510
PT
Q1503
C1540
2SD2375
R1525
10/16V
D1513
15K
SWITCHING
MA4091N-HTA
+12V REG.
(9.1V)
C1530
R1526
PT
Q1505
15K
C1538
2SD601ARS
0.47/50V
SWITCHING
+12V REG.
R1529
TPS2
1200
PT
L1509
PR1504
10U
UNH000600A
C1533
C1534
1000/6.3V
1000/6.3V
Q1508
XP132A1275SR
SWITCHING
TP1512
+5V REG.
PT
1
S
D
8
C1545
R1531
C1537
PT
100K
2
S
D
7
0.1
TP1511
PT
PR1505
3
S
D
6
LSSF009A35E
4
G
D
5
R1536
C1542
1K
PT
R1532
47K
Q1507
2SD601A
R1535
SWITCHING
47K
POWER ON-ON
TPS1
PT
R1538
R1539
R1540
R1541
R1542
24
24
24
24
24
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.
TO M II
AUDIO_GND
50
TO M II
VIDEO_GND
51
TO M I,M II
SW_5V
20
TO M I
SW_30V
21
SW_12V
19
TO M I,M II
CONNECTOR
CABLE
YELLOW
P1503
DRIVE +12V
WHITE
P1504
DRIVE GND
TO DVD
RED
UNIT DRIVE
P1505
DRIVE +5V
BLACK
P1506
DRIVE GND
TO DVD DECODER
R1537
P1502
C.B.A. P8001
10K
13
GND_ANALOG
12
GND_ANALOG
11
GND_ANALOG
10
GND_ANALOG
9
5V_ANALOG
8
5V_ANALOG
7
5V_DIGITAL
6
5V_DIGITAL
GND_DIGITAL
5
4
GND_DIGITAL
3
GND_DIGITAL
2
DIGITAL_AUDIO
1
GND_DIGITAL
TO M II
GND_DIGITAL
49
DIGITAL_AUDIO
47
TO M II
UNSW_5V_SYSCON
1
TO M I,M II
TO M II
5V_ANALOG
48
POWER_ON_H
7
TO M I
P1507
TEL302-5X
1
GND
P1508
TEL302-5X
1
GND
P1509
TEL302-5X
GND
1
LINK TO VOLTAGE CHART
LSJB2055
MAIN III SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
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