Toshiba 20AS24 Service Manual page 22

Color television
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A
B
DEFLECTION/CRT SCHEMATIC DIAGRAM
FROM MICON/CHROMA/TUNER
CLAMP
8
G.OUT
R.OUT
B.OUT
7
8
R423
100
1/4W
R424
6.8K 1/4W
6
FROM/TO MICON//CHROMA/TUNER
W831
5
X-RAY
27K +-1%
P.CON+B
T401
ETH09K14BZ
9
3
4
2
NC
1
6
GND
H.DRIVE
V_FEEDBACK
Q402
10
4
V_OUT
2SC1627_Y
27.0
ABCL
H_OUT
0.3
H_SYNC
0
FROM/TO TV POWER
GND
TP401
B_SHORT
+B
3
P.CON+B
R447
D406
UNREG+12V
150
2W
11E1-EIC
2
1
PCB010
TMC558
A
B
G-5
C
V-OUT IC
IC401
LA78040N-E
THERMAL
PROTECTION
PUMP
AMP
UP
1
2
3
4
5
6
7
3.5
25.0
2.0
0
12.0
25.0
3.5
12
D403
11E1-EIC
R420
R418
33K 1/4W
4.7K
HS401
763WSAA013
D411
AU02A-EIC
R409
R401
27K +-1%
11
130.0
COL
1
130.0
H.OUTPUT
0
Q401
132.5
VIDEO
6
0
TT2140LS-YBC11
132.5
B+
2
HS402
763WSAA017
48.0
AFC
9
HEA
7.0
TER
10
0
GND
R403
8
E12
22K 1/4W
4
NC
C406
25.0
E25
3
500V
100P
B
R449
680
1/2W
R448
680 1/2W
150K 1/4W
C
D
E
(MAIN PCB)
CD802
CP802A B2013H02-5P
CP802B B2013H02-5P
2EDA3001
GND
GND
1
1
GND
CLAMP
CLAMP
2
2
CLAMP
G.OUT
G.OUT
3
3
G.OUT
R.OUT
R.OUT
4
4
R.OUT
B.OUT
B.OUT
5
5
B.OUT
CD803
CP803A B2013H02-4P
CP803B B2013H02-4P
2EDA3001
HEATER
HEATER
1
1
HEATER
GND
GND
2
2
GND
NC
NC
3
3
NC
180V
180V
4
4
180V
CD801
A2361WV2-2P
CU823001
1
2
13
V801
A48LGS30X19N35
9
10
R
8
G
6
R415
B
11
1.8K 1/2W
5
7
1
TO DY
CP401
5
A1561WV2-A5P
4
3
R429
NC
2
1
3.9
1W
FB401
FQI20B103_M
HV
FOCUS
F
SCREEN
S
GND
0
11
ABL
4.3
7
0
GND
8
NC
E8
5
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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.
R445
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D
E
F
G
GND
CLAMP
G.OUT
R.OUT
B.OUT
HEATER
GND
NC
180V
CP801_1
1
2
3.2
3.2
3.2
2.7
2.7
2.7
128.0
126.0
120.5
RED OUT
GREEN OUT
BLUE OUT
Q801_1
Q802_1
Q803_1
KTC4217
KTC4217
KTC4217
14
15
16
TP022
TP024
TP023
FOCUS
CP806
SCREEN
96.4
101.6
0
0
0
6.4
99.6
J801
ISMS01S
PCB110
TCC417
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
3
2
ARE
ETANT
R.SIGNAL
1
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
H
G-6

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