Toshiba 14N21BS Manual de serviço - Página 24

Procurar online ou descarregar pdf Manual de serviço para TV Toshiba 14N21BS. Toshiba 14N21BS 34 páginas. Colour television

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Toshiba 14N21BS Manual de serviço
A
B
8
7
L503
8R140018
(028R140027)
CP502
A1561WV2-2P
1
TH501
6
2
B59104-J80-A10
(J104-A80-A10)
SW501
SDKVA30100
F501
5
6
T4A_L_250V
0R7A223F24Y
NC NC
5
1
3
2
4
FH501
FH502
AC230-240V_50Hz
EYF-52BC
EYF-52BC
CD501
06635827
BROWN
BROWN
CP501
A3963WV2-3PD
BLUE
BLUE
4
3
2
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
1
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
A
B
G-5
C
POWER SCHEMATIC DIAGRAM
D506
1SS133
0.1
R528
RELAY SW
0.7
Q505
10K 1/4W
KTC3203_Y
0.0
RY501
2
1
ALKS321
(LK1aF-12V)
3
4
R501
5.6 5W
C502
2
1
2KV
0.001
B
4
3
2
4
1
L501_1
3
D501
GBL06L-6177
C503
2KV
0.001
B
C524
2KV
0.001
W836
R522
4.7 1/4W
R534
R535
56K
1K 1/4W
R533
C543
470
0.33 B
HS501
763WAA0162
NC
8.8
11.5
180
270
5
6
7
8
D508
4
3
2
1
1N4937
0
1.1
0
17.5
R523
1K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(MAIN PCB)
C509
500V
470P
B
D505
SB290S
C517
2KV
D510
RU2AM-EIC
T501
81290974
0
10
NC
R509
0
270
8
11
NC
0.22
1W
0
SB290S
7
12
0
270
6
13
0
400
5
14
0
15
0
NC
3
16
0
D511
0
R
2
17
1N4937
0
D516
0
1
18
SB290S
C520
500V
470P
B
D
POWER
G
Q501
2SK2647-01MR
S
D502
R532
W817
1K 1/4W
MTZJ3.6B
12.33
9.07
R512
470 1/4W
0.32
8.05
FEED BACK
R511
SWITCHING
FEED BACK
Q507
7.7
47 1/2W
D507
IC504
KTC3198
LTV-817M-VB
1SS133
6.2
R530
5.6
680K
R510
820K 1/4W
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.
D
E
F
G
R517
5.6
2W
W861
R506
W833
EMERGENCY
22K 1/4W
Q504
0
2SA1624
134.8
135.0
C531
50V
22
MHE
R521
68K 1/4W
0.001
R
R503
TP502
1.2 2W
REGULATOR IC
IC503
KIA78R09API
1
2
3
4
11.2
8.0
0
5.0
D513
D517
11E1-EIC
4.9
D525
R526
R507
P.FAIL
4.2
Q506
100 1/4W
2.2K
MTZJ12B
R508
4.9
2SA1037AK
10K
REGULATOR IC
IC502
KIA7806API
P.CON SW
Q511
KTA1281_Y
1
2
3
5.1
5.0
8.0
0
6.0
4.4
R515
D509
10K
11E1-EIC
HS502
0.1
763WAA0186
P.CON SW
R525
4.7
Q510
1K 1/4W
KRC103SRTK
0
EMERGENCY
Q509
6.8
KRC111SRTK
D518
0
1SS133
0
C530
0.1 B
R541
27K
0
R519
KRC111SRTK
0
Q508
100
EMERGENCY
EMERGENCY
4.9
Q512
KRA102SRTK
0
4.9
4.9
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
TO SOUND AMP
SOUND+B
P.CON+8V
SOUND_GND
GND
7
TO DEFLECTION/CRT
GND
P.CON+8V
+B_135V
H.DRV+B
TO CHROMA/SIF/VIF/21PIN
6
P.CON+8V
P.CON+5V
GND
5
FROM/TO MICON/TUNER
+B
GND
P.FAIL
AT+5V_AVDD
P.CON+5V
DEGAUSS
AT+5V_DVDD
POWER
4
EMERGENCY
3
2
PCB010
TMB537
CAUTION: DIGITAL TRANSISTOR
1
H
G-6