Toshiba VTD1431 Service Manual page 44

A B
8
7
15
R404
330K 1/4W
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
G-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
CD401
HS401_1
763WSAA013
R430
330 2W
R408
D404
220 2W
11E1-EIC
H.OUTPUT
T401
Q406
ETH09K14BZ
2SC5885
31.0 0
H-DRIVE 3 4
Q405
1.3
NC 2
KTC3227_Y
1 6
1.3
31.0 22.3
0.5
0
HS402
763WSAA013
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)
17
L402
20416A
R448
1K 1W
C450_1
2KV 220P RR
C431
250V 10 MHE
247.6
0
C429
2KV 470P B
D411
1N4937
R423
D407
470 1/2W
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 FNI-14B001
V801
247.6 A34JXV70X73N45
COL
1 HV
9
10
113.8 VIDEO
F
R
8
6
G
6
S
B
102.0 11
B+ 0
5 7
GND
2
11
0 AFC
ABL 2.7
NC 9
7
0
GND HEATER 7.8
8
10
14 0
E12
NC 4 5 NC
26
E25 GND
3
8
TO SHIELD TOP
FOCUS
SCREEN
TO CRT
CP803A (CP803B_1)
R450_1
B2013H02-4P
HEATER
HEATER 1
4.7 1W
H_GND 2
R410
W843
NC 3
220K 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
1
CD402
CUG06001
CD403
CUG06001
4
TO CRT
3
2
PCB250
TMC574
1
H
G-22