Toshiba MD20FM3 Service Manual page 59

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A
B
8
6.3A 125V
2.5A 125V
4A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F501)
,2.5A 125V(F502)
AND 4A 125V(ICP501,ICP502,ICP504).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501)
,2.5A 125V(F502)
ET 4A 125V(ICP501,ICP502,ICP504).
CAUTION:
ICP501,ICP502,AND ICP504 ARE
MANUFACTURED BY
LITTELFUSE INC.,TYPE 251.
7
RY501
ALKS321
DEGAUSS
COIL
L503
CP502
TV-50P-02-A1
1
2
L502
W5T29X7.5X19
6
TH501_1
ZPB45BL3R0A
6.3A 125V
6.3A125V
51MS063LCC
5
AC120V_60Hz
FH501
EYF-52BC
CD501
07414907
S501
BLACK
BLACK
S502
WHITE
WHITE
TO SHIELD
4
CD502
CH01408A
3
2
1
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A
B
G-27
C
TV POWER SCHEMATIC DIAGRAM
(MAIN PCB)
RELAY DRIVE
D516
Q504
1SS133
KTC3198
0.2
0.6
0
2
1
3
4
3
4
1
2
F501
COIL,LINE FILTER
FH502
L501
EYF-52BC
SS28H-20075
IC501
DRIVE
1
200.0
1.0
61
62
D517
7.3
10.1
1SS133
C554
6.3
6.3
6.4
0.0022
M
680 1/4W
6.0
FEED BACK
FEED BACK
Q505
5.4
SWITCHING
LTV-817M-VB
Q507
KTC3198
CAUTION:
IS THE LIVE CONNECTION
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.
C
D
E
126.1
126.9
126.7
+B 130V DRIVE
130V DRIVE
Q503
Q509
2SA1013
2SC4160
126.9
-OEC-YAC1
126.2
126.7
0
HS503
0.6
763WSA0017
130V SWITCH
Q510
2SC2909
0
NC
R501
W810
1.2
7W
D501
2
GBL06L-6177
4
1
3
POWER REG. IC
STR-G6624
O.S.C
REG.
T.S.D
START
O.V.P
LATCH
2
3
4
5
T501_1
81420624
0
20.0
4.0
B505
W5RH3.5X5X1.0
140.0
8
11
S6
P1
D507
12
200.0
SB140-EIC
6
13
S3
200.0
5
14
D506
S1-1,
P2
200.0
S1-2
R543
15
RMPG06J
4
S2
16
S4
20.0
2
17
P3
0
S5
R506
D521
W822
1
18
1.8K
1SS133
1/4W
HS501
763WAA0174
GND1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
R528
68K 1/2W
R531
68K 1/2W
63
C516
500V
470P
B
D505
21DQ09N
D509
W803
21DQ09N
R509
D519
10ELS2N
1
1/4W
4A 125V
D504
ICP501
21DQ09N
20N_4000FS
C501
4A 125V
500V
470P
B
ICP502
D533
20N_4000FS
21DQ09N
5V REG. IC
4A 125V
IC503
KIA7805API
D512
21DQ09N
4A 125V
10.0
C519
IN
GND
OUT
500V
470P
B
0
1
2
3
7.7
0.2
5.2
10.0
SWITCHING
Q508
5.2
120.0
2SD1246
5.9
0
5.2
HS502_1
763WSA0017
5.0
10.0
R511
15.0
4A 125V
1K
1/4W
ICP504
D508
D536
20N_4000FS
21DQ09N
1N4005-EIC
12.1
9.1
4A 125V
DRIVE
9.1
SWITCH
C527
Q511
11.5
10.9
2SB1143
10.9
Q502
500V
470P
B
KTC3198
11.5
5.1
DRIVE
4.7
Q501
KTA1271_Y
ATTENTION:
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
FBT+12V
DEGAUSS_H
TV.POWER_H
+B
8
P.CON+30V
FEED_BACK
FROM/TO DEFLECTION
DEGAUSS_H
TV.POWER_H
X-RAY_TEST
CHROMA+5V
7
POWER_FAIL
GND
PROTECTOR
+B
FBT+8V
FBT+12V
P.CON+30V
6
FROM/TO POWER
CP810B
(CP8004)
52147-1110
AT+8V
1
5
SOUND GND
2
SOUND+B
3
AT+6V
4
AT-8V
5
GND
6
GND
7
FBT+8V
FBT+8V
8
FBT+12V
FBT+12V
9
CHROMA+5V
CHROMA+5V
10
X-RAY_TEST
X-RAY TEST
11
4
R526
FBT+8V
270
1/4W
3
POWER_FAIL
FBT+12V
P.CON+9V
TO POWER
CP811
A2001WV2-6P
R524
P.CON+5V D
1
10 1/4W
GND D
2
P.CON+5V A
3
GND A
4
2
P.CON+9V
P.CON+9V A
5
GND M
6
L811
W5T29X7.5X19
PCB070
TMA502
1
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
H
G-28

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