Toshiba VTW21FQR Manual de serviço - Página 26

Procurar online ou descarregar pdf Manual de serviço para TV Toshiba VTW21FQR. Toshiba VTW21FQR 37 páginas. Combination 21" flat tv and video cassette recorder/dvd video player/ tele text

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Toshiba VTW21FQR Manual de serviço
A
B
8
7
R404
330K
+-1%
6
5
FROM/TO POWER2
12
H_OUT
EMERGENCY
(S802)
H_GND
VD
V_OUT
V_AMP
4
ABCL
HD
P.CON+ABL
FROM/TO TV POWER
MOTOR+12V
3
+B
GND
14
CP401
IMSA-9202B-1-02Z
R425
4.7K 1/4W
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-27
C

DEFLECTION SCHEMATIC DIAGRAM

V-DRIVE IC
IC401
TDA8174A
1
2
3
4
5
6
7
8
9
10
11
1.6
2.6
4.9
6.8
4.5
0
5.4
6.0
4.4
2.6
1.9
R406
R420
6.8K 1/4W
8.2K 1/4W
HS401
763WSAA021
R430
220 2W
R408
D404
220 2W
11E1-EIC
H.OUTPUT
Q406
2SD2499(LBOEC1)
T401
13
ETH14Y47AY
31.0
0
H-DRIVE
NC
Q405
KTC3227_Y
1.3
31.0
22.3
0.5
HS402
763WSA0041
0
PROTECT DRIVE
Q401
2SA1624
R401
115.0
0
22K 1/4W
115.0
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE:
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
D403
11E1-EIC
11
L402
ELH5L4112N
R448
1K 1W
C450_1
2KV
0.001
RR
C431
250V
22
MHE
247.6
1.3
0
C429
500V
0.0022
B
D411
1N4937
W808
D407
11ES1-EIC
CAUTION
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D
E
F
G
A1561WV2-A5P
FB401
FJN20A002_M
262.0
COL
1
HV
136.0
E180
6
135.0
B+
2
0
AFC
9
NC
HEA
F
8.1
TER
10
0
GND
S
8
0
E12
GND
4
11
NC
0
22.3
E27
3
ABL
7
GND
2.7
8
E8
0
5
NC
TO CRT/POWER SW/OPERATION
CP852A
B2013H02-4P
R450
2.2
2W
NC
R422
120K 1/2W
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
TO DY
CP402
5
4
3
7
NC
2
1
6
V801
A51LYZ095X80
9
10
R
TO CHASIS_CASE
8
G
6
5
B
11
5
7
1
CD806
CUG14001
CD803
1
CU012301
CD807
CUG14001
1
2
FROM/TO CRT/POWER SW/OPERATION
CD801
(CP801)
C3823005
4
FOCUS
TO CRT/POWER SW/OPERATION
SCREEN
3
(CP852B)
HEATER
1
H_GND
2
3
2
180V
4
PCB070
CMD014
ETANT
1
H
H-28