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MAIN IV SCHEMATIC DIAGRAM
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
3
4
C1001
L1001
G0B183E00002
3300P
D1001
C1005
/250V
2
1
B0EDKT000009
82/200V
C1002
R1001
PT
68K
1/2W
SWITCHING
IC1001
CONTOROL
C5HABZZ00132
1
C1007
470/2KV
2
C1009
PT
3
C1010
4
0.1[KB]
C1006
470P
R1004
5
1K
C1008
1/50[HG]
6
7
D1002
B0HAMM000083
R1002
15
150
C1004
1000P/125V
TO M III
49
SP_GND
PT
P802
SP_GND
1
D802
PT
C802
AC POWER
CORD
P801
PT
AC 120V
1
F801
2
3
4
AC 120V
125V/6.3A
R805
C801
D801
L801
G0B452H00001
6.3A
470K
0.33
ERZV10V361CS
125V/250V
/125V
2
1
R801
8.2M/1/2W
ZP592
DEGAUSSING COIL
1
DEGAUSSING
COIL
ZP591
DEGAUSSING COIL
1
D591
D4DDD3R00002
NOTE:
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
3A 125V/250V
TYPE 3A 125V/250V
C1018
100P
R1011
L1009
0
3.3
[30V]
T1001
LSTP0129
D1016
B0HAHP000014
C1027
47/50V[HG]
3
18
D1010
L1004
B0JANK000003
22U
[18V]
17
4
C1020
C1028
C1050
D1021
B0BB17000006
330/25V
330/25V
PT
(17V)
10
5
11
L1005
D1005
D1008
L1003
22U
22U
B0HAMM000083
B0HAMM000083
16
8
D1011
C1029
R1010
C1024
B0JANK000003
330/25V
330/25V
33
C1013
47/50V[HG]
14
C1011
D1013
C1025
L1006
C1030
47/50V[HG]
B0JAME000079
22U
330/25V
330/25V
7
15
L1007
D1015
10U
B0JAME000079
9
D1003
C1031
MAZ40470MF
C1026
6
2200/6.3V
(4.7V)
D1009
2200/6.3V
B0HAMM000083
12
13
R1009
R1008
1K
5600
IC1002
CNC1S101R1KT
R1003
R1005
C1015
0.22
ERROR
1000P[KB]
1/2W
2W
VOLTAGE DET
R1015
2430
R1013
R1006
220
3300
4
1
C1021
R1012
C1016
0.22[KB]
1K
0.01
3
2
R1014
1K
D1017
1
B0HAMM000083
3
2
IC1003
C0DAEMB00004
SHUNT
REGULATOR
D803
TP810
MA2C16700E
Q801
2SC3311ARA
SWITCHING
TV POWER ON-ON
3
1
R802
4700
R803
J801
TP809
4
2
10K
WA15
RL801
R804
K6B1AGA00177
0.82
/5W
R850
C857
180K
330/200V
C805
1/2W
560/200V
PT
C806
C808
4700P
4700P
3
4
IC850
C803
L802
A,B
C5HABZZ00109
G0B452H00001
0.1
C,D,E C5HABZZ00110
/125V
2
1
C807
C809
4700P
4700P
4
C855
C873
47/50V[HG]
PT
C804
1000P
3
/250V
D592
4
3
MA2C16700E
RL591
LSSY0004
2
1
R592
4700
[S2]
Q591
2SC3311AHA
*
R591
SWITCHING
[S2]
10K
DEGAUSS ON
NOTE:
PARTS MARKED "PT" ARE NOT USED.
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
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.
IC1005
C0DBZHG00012
(+6.5V REGULATOR)
+6.5V REGULATOR
GND
2
1
3
5
4
[8V]
R1018
3000[D]
R1017
C1003
C1019
C1032
12400[D]
[4.0V]
47/50V[HG]
PT
PT
C1033
47/50V[HG]
[5V]
5
4
C1038
R1020
2200/6.3V
390
+5V REG.
C1036
GND
1[KB]
1
2
3
D1018
D1019
WA7.5
WA7.5
IC1004
IC1006
C0CBCDD00012
C0DBZGG00010
(+5V REGULATOR)
(+3.3V REGULATOR)
+3.3V REGULATOR
GND
2
1
3
5
4
D1020
C1034
WA15
330/6.3V
C1017
C1022
47/50V[HG]
PT
C1023
PT
R1016
2200
T850
ETS35AA6S5ND
C864
1000P/1KV
D860
B0EALR000005
2
14
L856
22U
C870
R852
R866
4R7/200V[HG]
68K
33K
16
1/4W
2W
C867
A,B
330/200V
D862
3
C,D,E
R853
PT
15
68K
1/4W
D863
C869
B0HAHP000014
4
220P
12
/1KV
L857
J0JHB0000021
SWITCHING
CONTOROL
1
5
L850
L858
13
J0JKA0000016
WA15
2
J851
PT
5
D854
C856
470P
PT
C858
C863
1500P/2KV
PT
R858
4.7
A,B
L855
D856
PR850
10U
B0HAGP000012
10 C,D,E
D4FA7R00A002
8
11
R851
D859
680
7A
D857
B0JANK000003
B0HAGP000012
[1/4W]
9
R857
C865
D861
2700
7
MAZ2270
R855
470/25V
(27V)
0.1
R856
2W
PT
R860
1200
10
D858
B0HAGP000012
C859
220P[KB]
C871
PT
C861
1500P/250V
37
PV-20DF25 / PV-27DF25 / PV-27DF5 / PV-20DF25-K / PV-27DF25-K
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.
AUDIO SIGNAL
UNSW+30V
52
TO M V
IC1001
UNSW+5V_SYSCON
6
TO M I,M III,M V
SWITCHING CONTROL
UNSW+16V
53
TO M V
IC- DETAIL BLOCK DIAGRAM
DVD_POWER_ON_H
4
TO M I
OVER CURRENT PROTECT
TO DVD MAIN
P1006
C.B.A. P8402
1
MOTOR_GND
BOTTOM DETECTION
2
MOTOR_GND
3
ACT_VM+6.5V
/BOTTOM SELECT
4
M_VM+6.5V
5
A_GND
6
D_GND
7
D_GND
8
SW+3.3V_DVD
9
SW+3.3V_DVD
10
SW+5V_DVD
11
D_AUDIO
OVERLOAD PROTECT
OVER VOLTAGE
PROTECT
L1602
J0JCC0000004
SWITCHING
C1035
1[KB]
JK1601
CONTROL
B3RAE0000030
R1621
330
D_AUDIO
3
DRIVE
DIGITAL
SW+5V_DVD
2
AUDIO
OUT
D_GND
1
PROTECTION
C1621
27P
LATCH
C1603
4R7/25V
IC1003
SHUNT REGULATOR
IC- DETAIL BLOCK DIAGRAM
TV_POWER_ON_H
2
TO M I
SW+12V
47
TO M V
COMPARATOR
1
TP851
TO DEFLECTION
PT
C.B.A. P502
P851
DC+130V
V-REF(2.495V)
P852
GND
C872
82/200V
IC850
TP852
PT
SWITCHING CONTROL
IC- DETAIL BLOCK DIAGRAM
3
GND
LATCH
D864
D865
D866
START
B0HAMM000105
B0HAMM000105
WA15
AUDIO_POWER
50
TO M III
CONTROL
AUDIO_GND
51
TO M III
DEGAUSS_H
3
TO M I
OVER
C868
470/25V
VOLTAGE
PROTECT
THERMAL
4
SHUTDOWN
MAIN IV SCHEMATIC DIAGRAM
PV-20DF25/PV-20DF25-K/PV-27DF25/PV-27DF25-K/PV-27DF5
COMPARISON CHART
OF MODELS & MARKS
MARK
MODEL
PV-20DF25
A
PV-20DF25-K
B
PV-27DF25
C
PV-27DF25-K
D
PV-27DF5
E
Not Used
PT
7
6
FEEDBACK
SOFT START
5
VCC
4
GND
3
1
3
2
OVER
5
CURRENT
PROTECT
2
OSC
DRIVE
1
SWITCHING
LINK TO VOLTAGE CHART
LSJB2220
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