Toshiba 20AS21 Service Manual - Page 21

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Toshiba 20AS21 Service Manual
A
B
DEFLECTION/CRT SCHEMATIC DIAGRAM
FROM CHROMA
CLAMP
8
G.OUT
R.OUT
B.OUT
7
14
R414
100 1/4W
6
R401
100K 1/4W
TO MICON/TUNER
+-1%
D402
5
X-RAY
HZ11B1L
+B
T401
305Y002
15
C439
3
4
500V
22P
SL
FROM/TO CHROMA
NC
2
1
6
GND
V_FEEDBACK
4
16
V_OUT
ABCL
H_OUT
H_SYNC
27.0
H.DRIVE
Q402
0.3
KTC3207
FROM TV POWER
0
GND
TP401
+B
3
R645
D406
UNREG+12V
33
1/2W
1SS133
2
1
PCB010
TMA511
A
B
C
V-OUT IC
IC401
AN5522
THERMAL
PUMP
PROTECTION
UP
-
+
1
2
3
4
5
6
7
3.5
25.0
2.0
0
12.0
25.0
3.5
18
D403
11E1-EIC
R418
R420
27K +-1%
4.7K
HS401
763WSAA013
R409
12K +-1%
17
130.0
H.OUTPUT
Q401_1
0
2SD2627LS-CBC11
0
130.0
HS402
132.5
763WSAA013
132.5
48.0
7.0
10
0
R403
NC
10K 1/4W
25.0
C406_1
500V
220P
B
R404_1
68
1/4W
C
D
E
CP802A
CP802B
(MAIN PCB)
B2013H02-10P
B2013H02-10P
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
NC
NC
6
6
NC
HEATER
HEATER
7
7
HEATER
GND
GND
8
8
GND
NC
NC
9
9
NC
180V
180V
10
10
180V
CD801
SM1098-009-1A
19
V801
A48AGY13X77J
9
10
R
8
G
6
R415
B
11
1.8K 1/2W
5
7
1
TO DY
5
4
3
NC
2
1
CP401
B05B-DVS
R429_1
1.8
2W
FB401
FQI-20B001
COL
1
HV
FOCUS
VIDEO
F
6
SCREEN
S
B+
2
GND
0
11
AFC
9
HEA
ABL
4.3
TER
7
GND
8
E12
0
4
GND
8
E25
3
NC
E8
5
R445
ATTENTION:
150K 1/4W
D
E
F
G
(CRT PCB)
GND
CLAMP
G.OUT
R.OUT
B.OUT
NC
HEATER
GND
NC
180V
CP801_1
A2361WV2-2P
1
1
2
2
3.2
3.2
3.2
2.7
2.7
128.0
126.0
120.5
RED OUT
GREEN OUT
Q801_1
Q802_1
2SC4217
2SC4217
20
21
TP022
TP024
FOCUS
CP806_1
SCREEN
96.4
6.4
0
101.6
99.6
PCB110
TCA366
LES PIECES REPAREES PAR UN
ETANT
CAUTION:
SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F
G
H
8
C807
0.0047 Y
7
2.7
BLUE OUT
Q803_1
2SC4217
6
22
TP023
5
4
3
R.SIGNAL
NC
G.SIGNAL
B.SIGNAL
2
0
DEFLECTION SIGNAL
J801_1
CVT3275-5102
ARE
1
H