Tv Power Schematic Diagram - Toshiba MV19K2 Service Manual

A B
8
5A 125V 2.5A 250V 2A 125V
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V (F501,ICP502,ICP503,ICP504),
2.5A 250V(F502),AND 2A 125V(ICP505).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 125V (F501,ICP502,ICP503,ICP504),
2.5A 250V(F502),ET 2A 125V(ICP505).
CAUTION: ICP502,ICP503,ICP504,AND ICP505 ARE MANUFACTURED BY
7
LITTELFUSE INC.,TYPE 251.
RY501
SDT-S-109LMR
DEGAUSS
COIL
L503
CP502
8R200026
TV-50P-02-A1
1
2
L001
6
KR16TT281807D
PTH451C3R0Q11
5A 125V
F501
5A125V
5
233005
AC120V 60Hz
FH502
CD501
EYF-52BC
0R614909
BLACK
BLACK
WHITE
WHITE
CP501
THL-P03P-B1
4
3
2
1
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.
A B
C

TV POWER SCHEMATIC DIAGRAM

R534
0.82 2W
PROTECT DRIVE
Q508
D516 RELAY DRIVE
2SA1624
Q504
134.3 134.9
1SS133
0.1 2SC1815Y
0
0.7
0
2 1
3
4
L501_1 L502_1
9-000074 SU16V-20030
2
3 4
3 1 3 4
1 2
1 2
TH501
W810
FH501
EYF-52BC
1.7
1
PROTECT SWITCHING
Q520
10
DTC144ES 6.8
0
FEED BACK
0
IC506
ON3171R
C549 R552
10.1
7.3
0.033 M 10K
C554
0.0022 M 6.3 1.7 680
6.0
FEED BACK
SWITCHING
Q507
2SC945
5V SWITCHING
Q506
6.8
DTC114TS
0
0
R513 R516
470 390
CAUTION: IS THE LIVE CONNECTION
0
5.2
W821
0
5V SWITCHING
Q513
DTC114ES
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
127.0 127.5
127.0
+B 100V DRIVE
Q503
2SC4160
100V DRIVE
-OEC-YAC1
Q502
127.5
2SA1371
126.8
127.0
0
0.6
100V SWITCHING
Q501
2SC2909 0
C502 C503
2KV 0.0022 B 2KV 0.0022 B
R501
1.2 7W
T501 8140045W
8
SW REG
143.8
IC501 STR-F6624
CONT
DRIVER
6
0
FB/
NC 5
OCP S D VCC
1 2 3 4 5
B505
0.2 100.5 18.5 0 4
LFP3A-M3R2TA
104.0
2
C512_1
0.2
470P B
1
0
D506 R502
RMPG06J 22 1/2W
R543
1/2W
D521
1SS133
HS501
763WAA0006
GND1
CAUTION: SINCE THESE PARTS MARKED BY ARE ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F
(MAIN PCB)
R527
6.8 3W
C516
2A 125V
500V 470P B
R517
ICP505 D505
21DQ09N 2.2 3W
251002
D509
2A 125V
21DQ09N
D510_1
RU2AM
B504
BL01RN1-A63
C517
2KV 820P BP
5V POWER REG
D511 C518
IC502
10ELS2N 500V 470P B
KIA7805PI
IN GND
1
5A 125V
10.2 0.6
ICP502 R526
D512
16
-0.8
251005 21DQ09N 1.2 3W
5A125V
15
0
HS502
14
0 763WAA0081
13
0
12
0
C527
11
2KV 470P BP
5A 125V
0
ICP504
D508
10
0
251005 21DQ09N
IC503
5A125V
9
-3.2
IN
1
14.0
R510
1.2 3W
5A 125V
ICP503
251005 C519
500V 470P B
5A125V
D519 IC504
21DQ09N
IN
1
16.0
R528
100 1/2W
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
TV.POWER_H
8
P.CON+125V
AT+10V
7
AT+125V
POWER_FAIL
FROM/TO DEFLECTION
9
P.CON+125V
SOUND+B
TV.POWER_H
SOUND+B
VCR.POWER_H
6
SOUND_GND
R512
AT+30V
27K 1W
P.CON+9V
GND
5
OUT
2 3
5.2
W819
AT+5.6V
4
9V REG
PQ09RD08
FROM/TO CHROMA/IF
(CD601)
OUT GND STOP
CP804 003P-2100
2 3 4 GND 1
3
9.0 0 4.6
TO POWER
CP810 (CP1003)
8283_1012_00_000
12V REG.
KIA7812PI GND 1
AT+12V 2
AT+12V 3
P.CON+9V 4
AT+5.6V
AT+5.6V 5
GND OUT
2
MOTOR GND 6
AT+30V
2 3
AT+30V 7
POWER_FAIL
0 12.3
POWER FAIL(DC) 8
AT+21V 9
AT+10V
AT+10V 10
HS503
763WAA0011
PCB070
TM9462
1
G H