Table of Contents
Advertisement
MAIN V (TV) SCHEMATIC DIAGRAM (A, B)
8
DC+13V
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
OVER CURRENT(H)
50
TO MAIN I
U451 IC451
4
ONE SHOT
MULTI
VERT.
TRIG.
INPUT
R468
VCC
1K
TO MAIN III
V-PULSE
90
1
2
R422
R466
L451
68K
100 1/4W
TO MAIN IV
SW+12V
94
R434
C402
C458
3
C429
10K
470/16V
0.01
Z
R433
R432
15K
56K
R435
C431
Q431
1K
470/16V
V.HEIGHT CONTROL
82
2SA733
R436
(BUFFER)
Z
100K
2
TO MAIN III
D402
V-POSITION
88
1
A
B
C
R573
L503
220
Z
C501
R571
Q571
D501
0.047
100
2SD601A
R501
C572
R574
(BUFFER)
220/16V
27K
R504
680
R502
Z
R572
3300
330
LA7837
(VERTICAL DEFLECTION DRIVE)
RAMP
VERTICAL
THERMAL PROTECTION
GENERATOR
DRIVE
VERT.HEIGHT
VERTICAL
OUT
CONTROL
PUMP UP
VCC
3
4
5
6
7
8
9
10
11
12
13
WF43
R410
C411
R406
3900
C408
C409
R427
Z
Z
1/50V
100/35V
1.5 1/4W
C413
D401
0.1
ERB12-01
R471
R472 R480
C418
R411
R409
R470
390
470
Q432
220/35V
100K
27K
1.5K
Z
2SC3311A
V-POSITION
R413
R401
CONTROL
27K
270
R476
R473 100
560
C401
R402
Q433 2SB1322A
2R2/50V
T502
22K
R478
V-POSITION
ETE16Z37AY
R431
R405
3.3K
1K
10K
CONTROL
R414
C414
Q434
2.2
1000/25V
R482
2SC3311A
1/2W
15
V-POSITION
CONTROL
R477
100
R469
2.2K
R475
R481
R474
R483
1.8K
1500
2.2K
Z
D
E
F
G
Q502
R514
270
2SC945A-TQ
(DRIVE)
R519
12K
R525
2200
Z
R509
R508
R507
D507
100
R513
Z
R520
R510
R521
D508
C532
R517
5600
4700
Z
C520
R528
Z
C530
R506
R529
Q506
10K
Z
EXCESSIVE
R544
D543
CURRENT
R542
R524
MA165
PROTECTOR
10K
22K
C541
Q507
R543
R545
10/50V
D541
4700
330
EXCESSIVE
MA165
D542
C521
R522
CURRENT
MA4180-M
Q541
PROTECTOR
(18V)
R547
2SB709A
Q542
15K
EXCESSIVE
2SD601A
CURRENT
R546
Z
EXCESSIVE
C542
DETECTOR
10K
CURRENT
D506
DETECTOR
MA165
R523
10K
R558
R557
L501
560
330/2W
Z
C556
D556
D557
0.33/500V
MA185
TP501
R516
C563
2700/5W
33/180V
WF46
U551
WF45
Q551
Q501
R582
T501
C524
2SD2586LBK
2SC2482K
2.7
ETH19Y70AY
220P
HORIZONTAL
R587
HORIZONTAL
1/2W
Z
/2KV
DRIVE
DRIVE
L552
C554
R581
VLPS0113
WF44
C510
5600P
2.2
1000P/500V
1/2W
/2KV
or 1.5KV
D505
R511
MA165
2200
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
(4.7V)
Z
D544
ERB43-04
T551 KFT2AB338F
R541
47K
ANODE
R548
TP558
4
100K
GND
D558
6
ERB43-04
C543
R564
+27V
11
8
10/50V
Z
C555
SCREEN
L553
22U
TP559
D560
2
ERB44-04
+16V
7
FOCUS
C558
C552
WF47
100/35V
470/25V
ABL
1
D553
ERB43-04
COLLECTER
VIDEO +B
10
3
+B
HEATER
9
5
R584
5.6K
C553
470P/500V
R585
47K
IC501
C571
C531
1
4
TLP621GR
3R3/50V
3R3/50V
/0N3131-R
R586
R531
R583
/0N3131-R.KT
39K
22K
2
3
OVER CURRENT
DETECTOR
Q581
2SA1321TPE6
C812 3300P
C811 3300P
OVER CURRENT
/250V
/250V
DETECTOR
or 125V
or 125V
TP502
K
L
M
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-C1321-K
A
PV-C1351W-K
B
PV-C2031-K
C
Not Used
Z
HAVE
TP553
TP554
R503
10.5K
1/4W
Z
R512
TO CRT C.B.A.
P558
P356
1
GND
TO CRT C.B.A.
R555
R556
P552
P352
82K
82K
1
+170V
R561
2
2.2/1W
3
HEATER
R559
R554
4
GND
12K
12K
(TO CRT SOCKET)
ANODE
R552
D554
(TO CRT C.B.A. P353)
27K
4148
SCREEN
TP551
R553
(TO CRT SOCKET)
1K
FOCUS
TP552
TP556
C561
2R2/160V
D503
ERB43-04
C560
C513
10/250V
10/50V
R505
D502
560
MA165
TP560
93
SW+130V
TO MAIN IV
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
VJBS3098
N
O
P
Advertisement
Table of Contents
