Toshiba 21N21N Service Manual page 26

Colour television
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A
B
8
D506
7
1SS133
11.5
RELAY SW
Q505
KTC3203_Y
0
RY501
ALKS321
2
1
3
4
6
W814
5
TH501
B59209-J80-A10
C526
275V
0.1
PHE840
COIL,LINE FILTER
L501
0R8A393F28Y
4
C501
275V
0.22
PHE840
R501
1.5M 1/2W
3
FH502
EYF-52BC
FH501
EYF-52BC
2
763WSA0086
CP502
CP501
A3963WV2-3PD
A1561WV2-2P
2
1
2
1
1
2
AC230V_50Hz
CD501
1206655823
DEGAUSS COIL
1
L503
8R200015
A
B
C
POWER SCHEMATIC DIAGRAM
0
R503
R509
D503
3.9 7W
RM11C-EIC
0.22
1W
D502
RM11C-EIC
C540
2KV
0.0018
R
D501
D504
RM11C-EIC
RM11C-EIC
3.2
102
C505
POWER
450V
150
LU
37.0
102
Q501
D
R522
2SK2651-01MR
3.2
G
B502
10.25
4.7 1/4W
S
W5RH3.5X5X1.0
0
R534
R535
56K
1K
10.81
R533
C543
NC
470 1/4W
0.33 B
0
HS501
763WAA0165
16
W816
NC
0.3
3.2
0
287
5
6
7
8
FEED BACK
LTV-817M-VB
D508
R511
4
3
2
1
1N4937
15 1/2W
0.3
1.1
0
14.7
R516
D507
470K
1SS133
R510
R523
1M
1K
SH501
NC
C508
250V
0.0022
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.
C
D
E
(MAIN PCB)
D526
30DF6-FC
ICP502
20P_3000
D520
30DF6-FC
C517_1
2KV
680P
R
W826
B505
W4BRH3.5X6X1
C516
560P CH
D513
SB290S
C512
500V
470P
B
D516
T501_1
8135076
SB290S
8
9
0
7
10
NC
0
6
11
140
5
12
0
D517
R550
13
1N4937
100 1/2W
0
3
14
12.67
15
2
9.45
1
16
W828
IC506
14.8
6.7
C513
D521
FEED BACK
0.01 B
2.2
5.6
5.6
1SS133
SWITCHING
6.3
D514
Q507
KTC3198
5.6
1SS133
R519
D519
1SS133
100
KX
ATTENTION:
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
R543
0.27 3W
R521
W847
0.56 3W
+B.ADJ
R524
TP501
47K 1/4W
C503
115
100V
4.7
MHE
EMERGENCY
Q509
115
2SA1624
0
P.CON SW
Q513
2SA1371
R545
R544
31.9
21.9
6.8K 1/2W
6.8K 1/2W
31.2
R546
10K 1/4W
0
P.CON SW
R548
0.6
Q514
2SC2909
10K 1/4W
0
9V REG IC
IC502
KIA78R09API
1
2
3
4
11.5
8.9
0
5.1
D527
11E1-EIC
HS502
763WAA0187
P.FAIL
Q503
2SA1037AK
D511
4.9
R507
4.2
2.2K 1/4W
MTZJ15B
4.9
R502
10K
D512
D515
SB10-03A3
REG.+6V IC
IC503
KIA278R06PI
SB10-03A3
4.9
P.CON SW
0
Q511
KTA1281_Y
0
1
2
3
4
5.3
5.3
8.3
6.0
0
2.6
NC
0
D505
R538
11E1-EIC
10K
5.3
R542
HS503
P.CON
763WAA0187
SW
0
1K 1/4W
Q510
0
KRC103SRTK
S804X
CAUTION: DIGITAL TRANSISTOR
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
PROTECTOR TEST
TP502
TP503
TO DEFLECTION/CRT
H.DRV+B
+B
P.CON+8V
GND
6
TO SOUND AMP
SOUND+B
SOUND_GND
P.CON+8V
AT+5V_AVDD
P.FAIL
GND
5
TO IF/CHROMA
UNREG+8V
P.CON+8V
P.CON+5V
GND
TO 21PIN
P.CON+8V
GND
4
FROM/TO MICON/TUNER
TUNER_BT
P.FAIL
DEGAUSS
AT+5V_AVDD
AT+5V_DVDD
P.CON+5V
5.0
5.0
EMERGENCY
EMERGENCY
Q512
0
3
KRA102SRTK
Q508
KRC111SRTK
EMERGENCY
GND
POWER
2
PCB010
TMB545
CAUTION: DIGITAL TRANSISTOR
1
H

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