Toshiba 20AF43 Panduan Servis - Halaman 24
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A
B
8
7
6
FROM/TO CHROMA
V_OUT
P.CON+5V
H.OUT
H_SYNC
ABCL
5
W815
FROM/TO POWER
GND
R434
+B
5.6 10W
FBT+B
4
H+B
3
FROM/TO MICON
H_CTL
X-RAY
2
PCB010
TMC559
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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.
A
B
G-5
C
DEFLECTION SCHEMATIC DIAGRAM
V.OUTPUT IC
IC401
-
AMP
+
VCC
1
2
16
4.0
25.0
R407
1.2K
R414
R417
27K +-1%
39K
C411
0.001 CH
19
H.OUT
Q405
2SD2499(LBOEC1)
115
20
B405
H.DRIVE
Q402
W4BRH3.5X6X1
T401_1
0.1
0
KTC3227_Y
17.3
ETH14Y47AY
23.8
0
0.4
HS402
0
0
763WAA0216
0.1
26.3
R452_1
R410_1
D414
D415
330 1W
11E1-EIC
11E1-EIC
150 2W
R404
100
R436
R441
D411
18K 1/4W
15K +-1%
AU02A-EIC
+-1%
TP005
TP006
X-RAY TEST
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(MAIN PCB)
LA78040
THERMAL PROTECTION
PUMP UP
GND
3
4
5
6
7
2.0
0
12.0
25.0
4.0
17
R402_1
68 1/2W
21
TP004
PROTECTOR TEST
TP003
108.0
105.0
D405
AU02A-EIC
R432
8.2K 1/2W
C415_1
500V
33P
SL
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
FROM/TO DY
CP401
18
B06B-DVS
6
6
5
5
L402_1
NC
4
4
3
3
ELH5L4113
NC
2
2
1
1
R439
1K 1W
C425
2KV
0.001
R
FB401
FJN20A002
ANORD
COL
2.8
1
HV
E180
13.1
6
B+
2
AFC
9
FORCUS
HEA
F
0
TER
10
FROM/TO CRT/SVM
SCREEN
GND
0
S
8
0
E12
GND
0.2
4
11
NC
E27
2.0
R443
3
ABL
8.1
7
0
GND
150K 1/2W
8
C427
0.1
E8
NC
5
100V
0.1
MMTS
TO CRT/SVM
CP801A
(CP801B)
CD801
B2013H02-5P
CU253401
180V
1
NC
NC
2
NC
NC
3
GND
4
HEATER
5
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
G
H
8
V801
A51LVV896X07(O)
9
10
R
8
G
6
B
11
5
7
1
7
TO CRT/SVM
1
2
3
CD803
(CP803)
CP83035A
6
5
4
3
2
1
H
G-6