Panasonic PV-20DF62 Service Manual page 137

Tv/dvd combination
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TV MAIN I SCHEMATIC DIAGRAM
TP553
VJES0030
ZP501
HORIZONTAL_L
1
ZP502
HORIZONTAL_H
1
TO DEFLECTION YOKE
ZP401
1
VERTICAL_H
ZP402
VERTICAL_L
1
TO TM II
1
SW_12V
TO TM II
2
TV_POWER_ON_H
TO MAIN C.B.A.
P5401
P501
TV_POWER_ON_H
1
SW_12V
2
OVER_CURRENT_H
3
HOLD_DOWN
4
J522
GND
5
WA5
V_SIZE
6
7
H_BLK
V_OUT
8
H_OUT
9
ABL
10
H_AFC
11
H_PULSE
12
J752
H&V_GND
13
WA5
GND
14
DEGAUSS_H
15
IIC_DATA
16
IIC_CLK
17
J753
18
ESD_GND
WA10
ESD_GND
19
IC481
LA7832
TO TM II
3
DEGAUSS_H
1
2
R481
PT
C481
PT
R519
A
8200
D505
R509
R512
R508
MA165
100
1.2K
1
R513
D504
C502
4.7K
MAZ40470MF
PT
(4.7V)
TP554
R503
VJES0030
7.5K A
D503
ERB43-04
8.66K
B,C
C511
C513
PT
10/50V
R573
R571
100
100
Q571
2SD1819A
R501
C572
R574
(BUFFER)
470
47/16V
10K
R572
560
PT
(V.DEFLECTION DRIVE)
3
4
5
6
7
R790
R787
R786
PT
PT
PT
C487
PT
D753
PT
C797
PT
C786
PT
D481
PT
D754
PT
C790
C785
PT
PT
C483
16
15
14
13
12
11
10
9
PT
GND
NC
SCL
SDA
AGC
C484
RAMP
TRIG
IC751
R482
PT
PT
PT
V.DEFLECTION
PARABOLA
VERTICAL
CONTROL
R486
R483
PT
PT
ETH
VCC
GND
NC
C485
1
2
3
4
5
6
7
8
C482
R484
PT
PT
PT
R485
R487
C780
PT
PT
PT
R784
PT
L781
C781
C782
R782
PT
PT
PT
Q782
PT
PT
(BUFFER)
Q781
PT
C783
(AMP)
R783
PT
PT
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
C552
0.082
A
R554
C556
C559
C563
1K/2W
0.47/200V
D571
0.012
B,C
680P
0.3/250V A
R710
RH3F014305
L551
L554
0.75/250V
B,C
C557
6.8/1W
L553
WA10 A
G0D700000001 A
WA10 A
WA5
ELH5L6141
B,C
ELH5L8106
B,C
0.33/200V
B,C
DM
C554
B,C
L701
D572
C704
WA15 A
L704
L703
820u
C703
RU3ANLFC1
0.47/250V
R701
6.8mH
820U
0.68
0.039/400V
100
T501
C576
R516
ETH09K8AZ A
Q551
2200
220P/2KV
A
ETH19Y70AY
B,C
U551
1000P/2KV
B,C
B1BAER000006 A
C524
1
5
2200P/2KV
B1BAFR000004
B,C
HORIZONTAL
C525
DRIVE
2
4
1500P/2KV
C555
R511
Q501
L552
3900P A
D506
2200
C526
2SC3941H
VLPS0087
MA4270-M
2200P
B,C
0.047
C510
R502
HORIZONTAL
(27V)
560
DRIVE
680P/2W
R514
1K
H-PIN
H-WID
B,C
C794
R758
C793
R761
R763
R766
R768
47/35V
82K
0.1
10K
10KB
10KB
2200
R759
C792
R760
R762
R791
R792
R765
R767
68K
0.1
470K
12K
8200
8200
1800
6800
Q754
2SC3311A
(INTEGRATION)
R764
6800
B,C
R757
R769
C795
7500
1K
470/25V
HEAT SINK PLATE
IC451
U451
LXPSC01279
(V.DEFLECTION DRIVE)
VERTICAL
ONE SHOT
RAMP
THERMAL PROTECTION
MULTI
GENERATOR
DRIVE
VERT.
VERT.HEIGHT
VERTICAL
TRIG.
CONTROL
OUT
PUMP UP
INPUT
VCC
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
R468
1K
C411
L451
R434
R422
C402
PT
WA5
4700
330
C408
470/16V
1/50V
C409
R433
R432
220/35V
C429
R410
15K
A
56K
A
PT
3.9K
A
D401
1K B,C
39K B,C
22K B,C
ERA15-01
R427
C431
R411
R409
C419
1R5
PT
82K
A
33K
A
PT
C413
R435
22K B,C
22K B,C
0.1
1K
Q431
C418
2SA1309A
C401
R401
220/35V
R436
(BUFFER)
2.2/50V
A
560
A
100K
R415
0.33/50V
B,C
1.8
1200 B,C
R402
B,C
C460
1/50V
22K
A
B,C
18K B,C
C414
1000/35V
R414
1.2
A
C459
D402
R431
1.8 B,C
1000/35V
MA165
B,C
820
R405
330/1W
R470
1500
NOTE:
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.
R555
R556
68K A
68K
A
R557
56K
B,C
10K B,C
PT
D555
R561
MA4068-M
WA20 A
(6.8V)
ERQ1CJP1R8S B,C
KFT3AA342F A
D554
MA167
KFT4AA413F
B,C
T551
NC
4
R552
TP558
4700
GND
TP551
PT
D558
6
VR
VJES0030
ERB43-04
11
28V
8
R564
WA7.5
R585
C551
NC
WA5 A
PT
2
47K B,C
C558
C550
330/35V
NC
PT
7
R553
1K
D553
TP552
ERB43-04
VJES0030
ABL
B,C
1
C561
TP501
C553
4R7/50V
PT
PT
COLLECTER
220V
10
3
R562
C562
2.2/5W
R587
R581
140V
HEATER
2R2/50V
9
5
12K
PT
J501
B,C
PT
B,C
R582
R583
PT
PT
J502
PT
Q581
PT
(ABL DET)
TP502
PT
C575
33/160V
R524
C523
10K
100/16V
TP503
R526
0.75
R523
PT
Q523
2SA1321TPE6
R525
OVER CURRENT
47K
DETECTOR
R586
D573
1800
MA4051-L
PT
B,C
R756
R713
R714
1500
470
2700
R521
PT
D704
U751
MA29T-ATA
R522
R751
Q751
Q521
D705
PT
Q753
PT
100
2SD1499
WA5
2SA1309A
EXCESSIVE
PINCUSHION
PINCUSHION
R789
COMPENSATOR
CURRENT
Q522
100
COMPENSATOR
PROTECTOR
PT
B,C
R755
EXCESSIVE
D752
D521
C522
R529
J751
100
CURRENT
MA165
PT
PT
PT
PT
PROTECTOR
C521
10/50V
B,C
C765
R798
R753
0.33/50V
100
10KB
H-KEY
R796
R795
TP752
150K
39K
PT
C766
R797
R799
PT
150K
4700
R794
R793
1500
3300
C762
10/16V
8
7
6
5
VCC
C761
0.01
IC752
R771
AN1358S-E1
3.3K
(COMPARATOR)
GND
1
2
3
4
C764
1000P
TP751
PT
R777
R774
R778
150K
1K
WA5
R770
C768
R773
DC LEVEL ADJ.
PT
R779
0.01
82K
120K
R776
R752
C763
0.22
4.7K
180
R772
R775
1.5K
8.2K
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.
A
COMPARISON CHART
TO CRT C.B.A.
P504
P352
OF MODELS & MARKS
1
220V
2
NC
MODEL
MARK
HEATER
3
4
GND
PV-20DF62
A
B,C
TO CRT C.B.A.
PV-27DF62
B
P352
P503
1
220V
PV-27DF62-K
C
2
NC
3
140V
Not Used
PT
4
NC
HEATER
5
6
GND
TO CRT ANODE
A
TO CRT ANODE
B,C
ANODE
TO CRT PCB
A
TO CRT PCB
B,C
SCREEN
TO CRT SOCKET
A
TO CRT SOCKET
B,C
FORCUS
TP556
PT
C560
10/250V
J503
WA7.5
R584
PT
TV_140V/115V
4
TO TM II
TV_GND
5
TO TM II
PT
LINK TO VOLTAGE CHART
LSJB2056
TV MAIN SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K

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