TV-20F242
TV-20F242
No.51768
No.51768
&
2-33
2-34
[CRT PCB CIRCUIT DIAGRAM]
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CC802
TP-1S-05
CP801
005P-2100
1
CP803B
51052-0500
1
2
3
4
5
CP805
8283_0512_00_000
1
2
3
4
5
TM101
RM-C393G
BT002
R6P(AR)XICI
BT001
R6P(AR)XICI
B.SIGNAL
G.SIGNAL
R.SIGNAL
F
J801
CVT3275-5101
1
10
11
4
5
6
7
8
9
CP802
TS-80P-03-V1
1
2
3
TP805
TP806
TP804
L804
82uH
0607
L802
82uH
0607
L801
150uH0607
W850
W827
W849
W853
Q811
2SC1740SP
GREEN AMP
Q812
2SC1740SP
BLUE AMP
Q802
2SC2621
GREEN AMP
Q810
2SC1740SP
RED AMP
Q801
2SC2621
RED AMP
Q803
2SC2621
BLUE AMP
C814
1
250V YK
R829
2.7K 1/4W
R812
1.8K 1/4W
R814
220 1/4W
R811
1.8K 1/4W
R815
220 1/4W
R828
2.7K
1/4W
R810
1.8K 1/4W
R813
220 1/4W
R817
330
1/4W
R819
330
1/4W
R807
56
1/4W
R830
2.7K 1/4W
R821
330
1/4W
R809
56
1/4W
R805
56
1/4W
R831
1.2M
1/2W
C809
0.0022
500V
B
C808_1
0.001
2KV
BP
C804
560P
B
C805
390P
B
C806
680P
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
D802
1SS133
D803
1SS133
D801
1SS133
R808
12K
2W
R804
12K
2W
R806
12K
2W
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
GND_A
GND_A
GND_A
GND_A
GND_A
+180V
(CRT PCB)
CRT SCHEMATIC DIAGRAM
7.8
FROM DEFLECTION
6
7
PCB110
FOCUS
7.8
7.3
117.7
2.5
3.1
7.3
7.8
7.3
123.9
ACCESSORY
HEATER
NC
121.0
6.2
119.7
2.4
3.0
NC
NC
GND
HEATER
0
117.2
108.3
GND
180V
SCREEN
7.3
5
7.3
2.4
123.5
7.3
3.0
TCX328
R.OUT
G.OUT
B.OUT
CUT OFF
GND
FROM CHROMA/IF
(CD850)
0
0
(CD802)
GND
GND
GND
(CD803)