Toshiba VTW2887 Service Manual page 78

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A
B
8
FROM DEFLECTION
CP853B
(CP853A)
B2013H02-5P
1
+B
2
NC
3
GND
4
P.CON+25V
5
NC
7
R813
220
FROM/TO MICON
D801
1SS133
FROM/TO CHROMA/IF
CP1002
(CD851) (CD1002)
A2001WV2-10P
R810
1
WIDE SW
1.8K
2
SPOT_L
3
B.OUT
6
4
G.OUT
C813
5
R.OUT
B
0.1
6
GND
7
CUT OFF
8
NC
9
P.CON+5V
R814
10
BLANKING-L
220
D802
1SS133
5
R812
1.8K
R815
220
4
D803
1SS133
R811
1.8K
FROM DEFLECTION
CP852B
(CP852A)
B2013H02-4P
3
1
HEATER
2
GND
3
NC
4
180V
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-33
C
CRT/SVM SCHEMATIC DIAGRAM
TP804
L802
R804
150uH 0607
15K 2W
40
R828
2.7K 1/4W
138.3
8.0
RED AMP
Q801
7.5
2SC4217
RED AMP
7.5
Q810
2.9
KTC3199_Y
43
2.4
TP805
L803
R806
R863
0
150uH 0607
15K 2W
41
R829
1.2K
2.7K 1/4W
141.6
8.0
GREEN AMP
7.5
Q802
2SC4217
7.5
GREEN AMP
Q811
2.9
KTC3199_Y
2.4
121.0
582.0
0
8
117.0
7
9
6.2
10
6
119.0
0
5
11
TP806
0
L804
R808
4
12
NC
1
F
150uH 0607
15K 2W
42
0
R830
2.7K 1/4W
C808
J801
136.6
ISHS53S
2KV
0.001
B
BLUE AMP
8.0
7.5
Q803
2SC4217
C809
BLUE AMP
7.5
250V
2.2
YK
Q812
3.0
KTC3199_Y
C822
2.5
100P B
C821
2.2
F
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.
C
D
E
(CRT PCB)
R855_1
330 1/2W
L853_1
47uH
R889_1
L852
0305
22 1/2W
22uH
24.2
C871
R887
13.7
0.1 B
10K
1/4W
13.3
24.2
C851
2.6
AMP
Q852
22P
CH
KTC3198
2.0
13.0
R860
C866
C857
3.1
AMP
Q855
2.2K
0.1
B
0.1 B
2.4
KTC3198
0
SWITCH
Q853
24.2
C855
6.3
KTC3198
BUFFER
0
Q854
0.1
B
5.5
KTC3198
D853
1SS133
13.0
CONTROL
Q857
KTA1266
H.BLK
VR840
R842
C841
39K
22K
METAL
0.001
CH
NC
NC
0
0
4.9
4.9
4.7
0
2.5
1
2
3
4
5
6
7
16
15
14
13
12
11
10
4.9
4.9
0
0
1.1
4.9
2.2
C842
R848
R847
C843
150P
CH
22K
10K
150P
CH
R843
C844
10K
220P CH
0
BLK.SW
Q842
DTC114TKA
0
5.0
4.1
0
H.BLK.OUT
Q843
0
2SC3052-T1
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
CONTROL
Q856
KTC3198
OUTPUT
C875
Q858
2SA1837
330P B
131.1
131.5
R868
C860
W899
82 1/4W
500V
0.0047
B
62.3
B853
W5RH3.5X5X1.0
NC
W894
C874
330P B
62.3
C861
R869
W898
82 1/4W
500V
0.0047
0.9
0.3
B
OUTPUT
Q859
13.3
2SC4793
W855
0
HS851
HS51
763WSA0038
(OPERATION PCB)
0
8
R2251
R2252
R2253
R2254
39K
12K
3.9K
6.8K
9
0
PCB270
CCE034
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
(VM COIL PCB)
PCBD80
FROM/TO CRT/SVM
CCE036
CP854B
(CP854)
B2013H02-3P
3
2
NC
1
TO VM COIL
7
CD854
CU232001
S852
3
VM1
2
NC
S851
1
VM2
FROM/TO VM
CP854
CD854_1
(CP854B)
A2001WV2-3P
CU232001
6
VM1
3
3
3
2
2
2
VM2
1
1
1
5
PCB110
CCE008
4
FROM/TO DVD I/O
CD2251
(CP2201)
CU230702
3
KEY-A
2
GND
R2255
R2256
R2257
1
KEY-B
3
1.8K
2.7K
1.5K
2
CAUTION: DIGITAL TRANSISTOR
1
R.SIGNAL
G.SIGNAL
B.SIGNAL
H
G-34

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