Toshiba 20AF43 Panduan Servis - Halaman 30
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Halaman Cetak
A
B
8
D804
D805
D806
R813
KTC4217
1SS133
1SS133
1SS133
220 1/4W
FROM CHROMA
CP802B
(CP802A)
A2001WV2-7P
7
1
P.CON+8V
W808
W820
2
GND(SIGNAL)
3
R.OUT
4
G.OUT
R810
5
B.OUT
2.2K 1/4W
6
CLAMP_OFF
7
VM COIL
6
R814
220 1/4W
W807
R812
2.2K 1/4W
5
R815
220 1/4W
4
W809
R811
2.2K 1/4W
3
2
1
NOTE: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.
A
B
G-17
C
CRT/SVM SCHEMATIC DIAGRAM
CRT BLOCK
TP804
37
R828
RED AMP
Q801
123.5
2.7K 1/4W
7.8
D801
7.3
1SS133
RED AMP
7.3
Q810
3.0
KTC3199_Y
D807
2.4
1SS133
TP805
38
R829
GREEN AMP
Q802
2.7K 1/4W
123.9
J801
KTC4217
CVT3275-5101
D802
7.8
582.0
7.3
117.0
121.0
1SS133
7
6
8
GREEN AMP
0
0
7.3
Q811
9
3.0
5
KTC3199_Y
0
6.2
4
10
D808
2.4
119.0
11
1
1SS133
F
0
C809
W804
250V
1
YK
TP806
39
R830
BLUE AMP
Q803
2.7K 1/4W
119.7
C808
KTC4217
7.8
2KV
0.0022
B
D803
7.3
1SS133
BLUE AMP
7.3
Q812
3.1
KTC3199_Y
D809
2.5
1SS133
W805
C821_1
100P CH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(CRT PCB)
FROM POWER
CP851B
(CP851A)
A2001WV2-4P
R855
4
P.CON+B
270 1/2W
3
NC
NC
2
GND
W806
W810
1
P.CON+12V
AMP
10.3
Q852
KTC3198
2.0
0.1
R854
R861
33K
33K 1/4W
1/4W
R858
100 1/4W
CAUTION
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
11.8
6.0
SWITCHING
2.5
Q855
11.8
SWTCHING
KTC3198
Q856
KTC3198
SWITCHING
2.5
Q858
1.8
2SA1837
R868
C860
110.0
BUFFER
500V
0.0047
B
82
11.8
Q854
108.0
1/4W
KTC3198
5.7
1.9
R876
12K 1/4W
R863
C857
0.001 B
3.9K
1/4W
SWTCHING
D852
C861
Q859
R869
500V
0.0047
B
2SC4793
1SS133
AMP
SWTCHING
82
2.0
Q853
Q857
1/4W
5.7
2SC752(G)(TM)_Y
KTA1266
1.8
0
0
2.0
0
HS851
763WSA0018
(VM COIL PCB)
PCB060
FROM/TO CRT/SVM
TEAA93
CP852B
(CP852)
CD852_1
B2013H02-3P
CU232001
1
1
NC
2
2
3
3
TO VM COIL
S851
S852
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
PCB110
TCA391
SVM BLOCK
7
6
5
B853
W5RH3.5X5X1.0
C865
54.5
500V
150P
B
R881
150 2W
4
FROM/TO VM
CP852
(CP852B)
A2001WV2-3P
54.5
VM1
1
NC
NC
2
1.0
3
VM2
W811
3
2
1
2
3
1
H
G-18