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Toshiba VTD21FQR Service Manual page 16

Combination 21" flat tv and dvd video player tele text

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A
B
8
15
R404_1
7
330K
+-1%
6
5
FROM/TO CHROMA/IF
H_OUT
VAMP
V_OUT
16
AFC
ABCL
4
FROM POWER
H_GND
UNREG+12V
3
+B
GND
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-21
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
D403
C401
11E1-EIC
500V
22P
SL
R406
R420
6.8K
1/4W
8.2K
1/4W
HS401
763WAA0166
CD401
R430
CH01801A
220 2W
R408
D404
220 2W
11E1-EIC
T401_1
ETH14Y47AY
31.0
0
NC
22.3
1.3
H.OUTPUT
Q406
2SC5885
31.0
0.5
H-DRIVE
Q405
0
KTC3227_Y
HS402
763WSA0041
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
IS NON POLAR ONE.
C
D
E
(AV PCB)
L402
17
20416A
R448
1K 1W
C450
2KV
220P
R
C431
250V
10
MHE
1.3
247.6
0
C429
2KV
470P
B
D411
1N4937
W808
D407
11E1-EIC
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
TO DY
CP402
A1561WV2-A5P
5
4
3
NC
2
1
FB401_2
FJN20A003_M
247.6
COL
1
HV
113.8
E180
6
102.0
B+
2
AFC
NC
9
HEA
F
7.8
TER
10
0
GND
S
8
14
E12
GND
0
NC
4
11
26
E27
3
ABL
2.7
7
GND
8
0
E8
5
NC
V801
A51LYZ095X80
9
10
R
8
G
6
B
11
5
7
1
2
CD803
C3012803
TO SHIELD TOP
FOCUS
SCREEN
TO CRT
CP803A
(CP803B_1)
B2013H02-4P
R450
HEATER
HEATER
1
2.2
2W
H_GND
2
R410
R453
NC
3
150K
1/2W
10K
1/2W
180V
180V
4
ARE
ATTENTION
: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
7
6
5
CD803
CU012403
1
1
2
TO CRT
CD801
CH823004
(CP801)
CD806
CUG14001
CD807
CUG14001
4
TO CRT
TO CRT
3
2
PCB250
CME033
1
H
H-22

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