Panasonic Omnivision PVQ-2511 Service Manual page 124

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MAIN V (TV) SCHEMATIC DIAGRAM
8
DC+16V
75
TO MAIN II
HIGH VOLTAGE PROTECTOR
83
BLANKING PULSE
87
7
TO MAIN III
ABL
84
H-PULSE
89
AFC
86
6
TO MAIN IV
OVER CURRENT(L)
92
TO MAIN III
H-PULSE
85
5
TO MAIN IV
DISCHARGE
91
TO MAIN I
OVER CURRENT(H)
50
U451 IC451
4
ONE SHOT
MULTI
VERT.
TRIG.
INPUT
R468
VCC
1K
TO MAIN III
90
V-PULSE
1
2
R466
R422
68K
100 1/4W
SW+12V
94
TO MAIN IV
R434
C402
3
C429
10K
470/16V
Z
R433
R432
10K
47K
R435
Q431
1K
V.HEIGHT CONTROL
82
2SA733(TQ)
R436
(BUFFER)
100K
2
TO MAIN III
V-POSITION
88
1
A
B
C
R573
220
Z
C501
R571
Q571
D501
0.047
100
2SA945A(TQ)
R501
C572
R574
(BUFFER)
Z
R504
680
220/16V
27K
R502
Z
R572
3300
330
LA7837
(VERTICAL DEFLECTION DRIVE)
RAMP
VERTICAL
THERMAL PROTECTION
DRIVE
GENERATOR
VERTICAL
VERT.HEIGHT
CONTROL
OUT
PUMP UP
VCC
3
4
5
6
7
8
9
10
11
12
13
WF43
R410
C411
R406
4700
C408
C409
R427
Z
Z
C458
1/50V
100/35V
5.6
0.01
C413
D401
0.1
ERB12-01V
R471
R472 R480
C418
R411
Z
R409
R470
560
470
Q432
390
220/35V
100K
27K
1.5K
2SC3311A(R)
R486
V-POSITION
R413
R401
10K
CONTROL
180
R476
R473 100
560
C401
R402
T502
Z
Q433
2.2/50V
33K
R405
ETE16Z37AY
R478
R479
2SB1322A(R,S) 560
3.3K
V-POSITION
/2W
R467
Z
R431
CONTROL
10K
C414
R414
R482
Q434
0.82
1000/25V
15
2SC3311A(R)
1/2W
V-POSITION
CONTROL
R477
1K
R469
2.2K
R481
R474
R475
R487
2.2K
2.2K
2.2K
Z
D
E
F
G
Q502
R514
2SC945A-(TQ)
270
(DRIVE)
R519
12K
R525
2200
Z
R509
R508
R507
D507
100
R513
Z
R520
R510
R521
D501
C532
R517
5600
4700
Z
C520
R528
Z
C530
R506
R529
Q506
10K
Z
EXCESSIVE
D543
CURRENT
R542
R524
MA165
PROTECTOR
10K
22K
C541
R543
R545
Q507
10/50V
D541
4700
330
EXCESSIVE
MA165
C521
R522
D542
CURRENT
MA4180-M
Q541
PROTECTOR
(18V)
R547
2SA733(TQ)
Q542
15K
EXCESSIVE
2SA945A(TQ)
CURRENT
R546
Z
EXCESSIVE
C542
DETECTOR
10K
CURRENT
D506
DETECTOR
MA165
R558
R557
R532
L501
1K
330/2W
ELH5L6128
/2W
C581
C556
6800P
J551
J552
0.47/250V
/120V
D556
D557
MA185
TP501
Z
D582
ERD07-15L26
R516
C563
2200/5W
33/180V
WF46
U551
WF45
Q551
Q501
R582
T501
C524
2SD2539LBK
2SC2482KT6
1.5
ETH19Y70AY
820P
R587
1/2W
HORIZONTAL
HORIZONTAL
/2KV
56
DRIVE
DRIVE
1/2W
L552
C573
C554
R581
VLPS0113
WF44
C510
1200P
1.5
6800P
820P/500V
/500V
Z
/1.2KV
1/2W
D505
R511
C580
D581
MA165
2700/3W
HOT
DEFLECTION YOKE
4
6
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
2
1
H
I
J
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
R515
56K
Z
Z
C504
D504
MA4047-M
TP558
(4.7V)
D544
ERB43-04V
T551 KFT4AB284F
R541
TP559
D560
47K
ANODE
ERB44-04V
+16V
R548
7
100K
GND
D558
6
ERB43-04V
C543
+27V
11
8
10/50V
SCREEN
C558
C552
100/35V
470/25V
4
2
FOCUS
WF47
ABL
1
D553
ERB43-04V
COLLECTER
VIDEO +B
10
3
+B
HEATER
9
5
R562
R584
2.2/5W
5.6K
C553
220P/500V
C571
R585
3.3/50V
47K
IC501
C531
1
4
TLP621GR
3.3/50V
/0N3131-R
R583
R586
R815
1.2
/0N3131-R.KT
39K
22K
2
3
1/2W
OVER CURRENT
DETECTOR
Q581
2SA1321TPE6
C811
C812
OVER CURRENT
4700P
4700P
DETECTOR
/250V
/250V
TP502
K
L
M
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-2511
A
PV-C2541
B
Not Used
Z
HAVE
TP553
TP554
R503
10.5K
Z
R512
Z
TO CRT C.B.A.
P558
P356
1
GND
TO CRT C.B.A.
R555
R556
P552
P352
82K
47K
1
+200V
R561
2
1.5/2W
3
HEATER
R559
R554
4
GND
10K
8.2K
(TO CRT SOCKET)
ANODE
R552
D554
(TO CRT C.B.A. P353)
10K
4148-TA
SCREEN
TP551
R553
(TO CRT SOCKET)
1K
FOCUS
TP552
TP556
C561
2.2/160V
D503
ERB43-04V
C560
C513
10/250V
10/50V
R505
D502
560
MA165
TP506
93
SW+130V
TO MAIN IV
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
VJBS3102
N
O
P

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