NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS 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.
PV-20DF63/PV-27DF63
TV MAIN III SCHEMATIC DIAGRAM
LSJB2088
TV MAIN III SCHEMATIC DIAGRAM
LINK TO VOLTAGE CHART
IC1503 SHUNT REGULATOR
IC- DETAIL BLOCK DIAGRAM
IC1501 SWITCHING CONTROL
IC- DETAIL BLOCK DIAGRAM
THERMAL
SHUTDOWN
OVER
VOLTAGE
PROTECT
START
CONTROL
LATCH
OSC
OVER
CURRENT
PROTECT
DRIVE
SWITCHING
4
3
5
2
1
GND
COMPARATOR
V-REF(2.495V)
1
2
3
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.
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3A 125V/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 3A 125V/250V
3A 125V/250V
L1504
22U
IC1503
TA76431AS
2
3
1
Z1501
EYF52BC
R1518
10K
R1526 15K
D1510
ERA18-04
R1524
4700
P1502
TEL302-5X
1
Q1505
2SD2159
Q1508
2SD601ARS
SW_12V
C1532
PT
2SD2358
Q1507
R1508
100K
Q1501
2SD601ARS
C1511
4R7/200V[HG]
R1514
1K
R1502
ERD2FCG681V
R1531
4700
C1537
0.47/50V
D1516
MA4100N-H
R1505
3300
P1516
TEL302-5X
1
GND
R1515
2430
R1516
2200
C1512
820P[KB]
C1507
120/200V
D1503
B0AAKT000010
ELF15N005A
L1501
R1534
0
C1517
330/18V
D1509
AG01
C1531
0.33[KB]
R1511
10
D1505
AK03
R1507
1800
C1543
PT
PT
C1536
100P
C1501
C1516
330/18V
D1506
AG01
C1510
0.1[KB]
R1503
ERX2SJR22P
R1504
PT
T1501
LSTP0125
C1504
1500P
D1514
ERB81-004
D1501
B0AAKT000010
R1520
8200
D1502
B0AAKT000010
C1514
PT
C1523
1000/6.3V
R1509
PT
330
R1525
D1511
ERB84-009
R1517
10K
R1513
220
C1528
10/16V
D1504
B0AAKT000010
D1512
ERB83-006V5
R1533
PT
C1519
2200/6.3V
100/6.3V[EE]
C1539
C1524
PT
L1507
9U
C1522
330/16V
Q1502
2SB709ARS
P1503
TEL302-5X
1
C1530
47/16V
C1525
1000/6.3V
Q1503
2SD601ARS
C1509
220P
0.01
C1502
D1515
ERA18-04
C1527
1000/6.3V
R1528 15K
R1506
PT
C1515
1000P[KB]
L1508
WA5
C1518
47/50V[HG]
D1508
AG01
R1519
0
C1544
PT
C1506
470P
R1510
75
C1541
10/16V
5
3
2
1
4
POWER_GND
D1507
AG01
Q1504
2SD601ARS
R1522
10K
C1521
0.22[KB]
C1505
47/50V[HG]
PT
C1534
C1520
1000/16V
R1523
4700
C1508
1500/2KV
100K
R1530
R1521
10K
R1501
47K
C1513
0.01[KB]
47/16V
C1535
L1506
100U
L1505
10U
0.01
C1503
C1540
100/6.3V
R1512
2200
R1535
0
Z1502
EYF52BC
A
AC_120V
P1501
13
12
11
10
9
8
7
6
5
4
3
2
1
P1601
PT
3
2
1
D1524
MA2180LA
D1513
YG831C03R
D1522
ERA15-01
C1550
10/16V
R1538
680
C1554
PT
D1525
MA4047N-MT
A
C1553
10/16V
Q1510
2SD2159
C1551
PT
R1537 15K
R1536
15K
Q1511
2SD601ARS
C1552
0.47/50V
L1509
22U
C1549
330/18V
2700
R1527
R1540
PT
2SD602-R
Q1509
R1539
PT
C1542
330/18V
C1538
10/16V
MA2082
D1519
PT
C1529
TP1502
PT
MAZ4056NMF
D1518
L1510
9U
D1520
ERA15-01
680
R1532
C1545
330/16V
0.47/50V
C1533
2700
R1529
2SD2396K
Q1506
P1523
P1522
P1530
P1526
P1521
P1528
P1529
P1524
P1525
P1527
10/16V
C1526
R1541
PT
D1528
MA2062
D1526
MA165
D1527
MA165
TP1501
PT
C1548
0.1[KB]
C1555
1
D1529
WA
5
C1546
10
C1556
10
C1547
10
C1557
10
F1501
K5D302AQ0003
L1503
VLPS0083
L1502
VLPS0083
PR1501
UNH000600A
PR1503
UNH000600A
PR1502
UNH000600A
PR1504
LSSF009A35E
J1603
WA17.5
J1602
WA15
J1601
WA17.5
IC1502
0N3131-R.KT
1
2
3
4
IC1501
STR-G6632
1
2
5
3
4
3.0A
125V/250V
FROM_DVD_DECORDER
DVD_POWER_ON_H
GND
GND
VRJSD6D2431V
1.5A
POWER_ON_L
HEAT SINK
HEAT SINK
1.5A
1.5A
FROM_TNR_GND P7001
125V/250V 3.0A
2W
3.5A
1/2W
GND
K
A
SW_12V
GND
R
FROM_DVD_UNIT
SW_5V_TUNER
SW_5V_VIDEO
UNSW_5V_VIDEO
UNSW_5V_SYSCON
SW_30V
GND_D
D_AUDIO
SW_5V_DVD
SW_5V_DVD
D_AUDIO
GND_D
IC1504 SI-3033
1/2W
1/2W
ACT_VM_5V
COMMON_GND(D_GND)
D_AUDIO
MOTOR_GND
SW_5V_DVD
MOTOR_GND
SW_3.3V_DVD
COMMON_GND
COMMON_GND(A_GND)
M_VM_6V
SWITCHING
CONTROL
HOT
ERROR
VOLTAGE DET
SHUNT
REGULATOR
SWITCHING
DVD POWER ON-ON
SWITCHING
DVD POWER ON-ON
SWITCHING
CONTROL
(4.7V)
SWITCHING
DVD POWER ON+5V
(+3.3V REGULATOR)
TO MAIN C.B.A.
P1201
SWITCHING
POWER ON+5V
SWITCHING
CONTROL
SWITCHING
POWER ON+9V
(5.6V)
SWITCHING
CONTROL
(11V)
SWITCHING
POWER ON+12V
SWITCHING
POWER ON+30V
SWITCHING
POWER ON-OFF
(18V)
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
TO M II
TO M II
7
6
1
TO M I,II
TO DVD MAIN C.B.A.
P8402
P1529
(6.2V)
(8.2V)
+3.3V REG
5
8
7
18
17
4
3
19
20
11
12
13
14
15
16
AUDIO SIGNAL
PV-20DF63 / PV-27DF63
40
Содержание PV 20DF63
Страница 1: ...ORDER NO MKE0303602C1 B6 B22 TV DVD Combination PV 20DF63 PV 27DF63 SPECIFICATIONS 1 ...
Страница 15: ...5 1 8 WIRE AND LEAD POSITION DIAGRAM Fig 8 15 ...
Страница 18: ...Fig D2 18 ...
Страница 19: ...Fig D3 19 ...
Страница 20: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 20 ...
Страница 38: ...7 3 TEST POINTS AND CONTROL LOCATION 38 ...
Страница 41: ...11 2 CHASSIS FRAME SECTION 2 41 ...
Страница 42: ...11 3 CHASSIS FRAME SECTION 3 42 ...
Страница 43: ...11 4 PACKING PARTS AND ACCESSORIES SECTION 43 ...
Страница 54: ...R6012 ERJ6GEYJ561V MGF CHIP 1 10W 560 54 ...
Страница 90: ...13 2 CHASSIS FRAME SECTION 2 90 ...
Страница 91: ...13 3 CHASSIS FRAME SECTION 3 91 ...
Страница 92: ...13 4 PACKING PARTS AND ACCESSORIES SECTION 92 ...
Страница 103: ...R6012 ERJ6GEYJ561V MGF CHIP 1 10W 560 103 ...