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 V (POWER SUPPLY) SCHEMATIC DIAGRAM
AC CORD
1/2W
D
G
S
D
S
D
D
S
ERROR
VOLTAGE DET
A
R
SHUNT
REGULATOR
K
SHUNT
REGULATOR
R
K
A
ERROR
VOLTAGE DET
BLACK
P1505
DRIVE +12V
RED
DRIVE GND
P1503
CONNECTOR
CABLE
P1506
DRIVE GND
TO DVD UNIT
P8007
GREEN
P1504
BLACK
DRIVE +5V
SWITCHING
DVD POWER ON-ON
SWITCHING
DVD POWER ON+5V
SWITCHING
CONTROL
+12V
REGULATOR
(SWITCHING)
SWITCHING
CONTROL
SWITCHING
POWER ON+12V
SWITCHING
POWER ON-OFF
SWITCHING
POWER ON+5V
TO M III
TO M I
TO M III
TO M I
TO M I
TO M IV
TO M I
TO M I
TO M I,M III
TO M III
TO M II
DIGITAL AUDIO SIGNAL
TO M III
TO M I
TO M I
TO M III
HOT
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
+15.7V
REGULATOR
GND
Vin
OCP
/FB
S
D
(11V)
(18V)
PT
2200
22U
680
1000/6.3V
ERB32-01
PT
DB105G
1800
47K
2.7M
1/2W
PT
WA5
0.1
AG01Z
220
470/2KV
ELF21V018A
330/25V
100P
/125V
3300P
/250V
330/18V
PT
AG01Z
AG01Z
ERC81-006
10
10U
47/16V
4.7/200V
820P
330/18V
0
0.33
2200
470P
220P
ERA18-04
AG01Z
3300P
/250V
3300
0.22
22/50V
0.1
AK03
WA5
1K
2430
82/200V
2200/6.3V
TEL302-5X
(FRAME GND)
100K
0.1
1K
47K
2SD601A
47K
1000/6.3V
1000/6.3V
100K
2200
PT
0
100P
2SD2358
MA4110N-HTA
PT
4.7/50V
82/200V
2SD1458
2430
30
100/6.3V
PT
56
S1WBA60-4062
PT
10/16V
ERB81-004
0.018
0.1
2SD2159
10U
330
ERB32-01
22U
0.47/50V
220
2200
PT
VLPS0083
2SD601ARS
ERA18-04
33K
330/18V
0.018
D1FS4
330/18V
330/25V
PT
100P
220P
/500V
15K
PT
WA7.5
22/16V
30
1K
0.22
330K
15K
MA2180LA
10
2200
3900
330/35V
2200P
/250V
470/6.3V
2SC4533LP.KT
ERA18-04
4.7/200V
MA165
100
1200
ERB84-009
10K
ERA18-04
WA5
47/16V
PT
ERZV10V361CS
3300P
100K
0.082
/250V
180
180
0.33
47/35V
100/25V
3A 125V/250V
PT
WA7.5
0
PT
PT
0
PT
WA10
0
UNH000600A
UNH000600A
LSSF009A10E
UNH000600A
LSSF009A35E
0N3131-R.KT
TA76431AS
ETS28AD365NC
TA76431AS
SI-3157B
VLPS0083
VLPS0083
0N3131-R.KT
SI-3120F
XP132A1275SR
2200P
/250V
LSTP0113
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
C5HABZZ00101
R1503
R1515
L1503
Z1001
R1502
C1515
D1508
R1517
D1501
R1507
R1501
R1001
R1506
R1524
C1512
D1505
R1513
C1505
L1001
C1518
C1025
C1028
C1516
R1509
D1504
D1503
D1509
R1510
L1504
C1513
C1508
C1509
C1510
R1516
C1514
R1511
C1503
C1506
D1507
D1506
C1002
R1505
R1504
C1502
C1507
D1502
R1525
R1512
R1514
C1504
C1511
P1510
R1518
C1517
R1520
R1521
Q1501
R1519
C1519
C1017
R1058
R1018
C1055
R1019
C1010
Q1053
D1051
R1056
C1011
C1004
Q1002
R1017
R1025
C1058
D1054
R1005
D1001
C1057
C1052
D1008
C1009
C1018
Q1051
L1003
R1057
D1006
L1002
C1051
R1014
R1015
C1054
L1006
Q1052
D1002
R1004
C1016
C1030
D1009
C1012
C1013
C1032
C1029
C1006
R1052
D1081
TP1001
C1059
R1026
R1016
C1007
R1003
R1053
D1015
R1010
R1006
R1008
C1080
C1003
C1019
Q1001
D1003
C1005
D1016
R1007
R1051
D1080
R1080
D1005
D1017
C1060
C1026
D1010
C1520
R1508
C1001
R1526
R1527
P1501
C1021
C1020
C1022
F1001
J1003
J1002
J1009
J1006
J1008
J1005
J1501
J1007
J1004
PR1001
PR1502
PR1080
PR1002
PR1501
IC1001
T1001
1
3
6
5
7
8
9
10
11
12
14
13
IC1003
L1501
L1502
IC1502
IC1504
Q1502
C1501
T1501
4
1
5
6
8
9
10
11
12
13
TP1008
TP1003
TP1002
TP1050
TP1007
TP1005
TP1006
TP1080
TP1058
TP1009
5
2
3
1
4
LSJA0360
1
13
PROGRE_SW_ON_H
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
DVD_POWER_ON_H
25
D_AUDIO_5V
87
PROGRE_SW_ON_H
28
POWER_ON_L
51
UNSW_33V
70
UNSW_5V_SYSCON
2
POWER_GND
65
SW12V
1
AUDIO_15.7V
90
MOTOR_GND
58
DVD_GND
29
UNSW_14V
57
LED_5V
85
LED_GND
86
D_AUDIO_GND
89
UNSW_14V
59
SW_5V_VIDEO
19
D_AUDIO
88
POWER_ON_H
45
1
2
3
4
2
3
1
2
3
1
5
3
4
2
1
1
2
3
4
5
3
4
2
1
5
6
4
7
8
1
2
3
3A 125V/250V
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
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
IC1002, 1503 SHUNT
REGULATOR IC- DETAIL
BLOCK DIAGRAM
IC1501 SWITCHING CONTROL
IC- DETAIL BLOCK DIAGRAM
PV-D4742
MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM
NOTE: THE VOLTAGE FOR PARTS IN HOT CIRCUIT
IS MEASURED USING TP1001
AS A COMMON TERMINAL.
Summary of Contents for PVD4742 - DVD/VCR DECK
Page 1: ...ORDER NO MKE0201800C1 B3 DVD VCR DECK PV D4742 SPECIFICATIONS 1 ...
Page 23: ...Fig D2 23 ...
Page 27: ...5 2 1 Disassembly Reassembly Method 5 2 2 Inner Parts Location Fig J1 1 27 ...
Page 28: ...5 2 3 EJECT Position Confirmation Fig J1 2 28 ...
Page 54: ...7 SCHEMATIC DIAGRAMS 54 ...
Page 56: ...10 2 MECHANISM BOTTOM SECTION 56 ...
Page 57: ...10 3 CASSETTE UP COMPARTMENT SECTION 57 ...
Page 58: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 58 ...
Page 59: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 59 ...