Toshiba 19DV616DG Service Manual page 161

A B
8
W843
W857
7
51MS040L/50T025H
F501
W858
T2.5A_L_250V
NC
W839
FH501 FH502
CNT47-0003A CNT47-0003A
J501_1
NC
SWITCHING
CCT2302-0701C
Q501
2SK3532-01MR
20.0
2.5A 250V
6
R502
4.7K 1/4W
5
POWER CONTORL
IC501
FA5571N-D1
5.7 169.0
ZCD VH
2.8
FB NC NC
1.8 21.0
IS VCC
0 21.3
GND OUT
4
3
2
2.5A 250V
500mA 63V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
2.5A 125V (F501) AND 500mA 63V (F502)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
1 N'UTILISER QUE DES FUSIBLE DE MEME TYPE
2.5A 125V (F501) ET 500mA 63V (F502)
CAUTION
:F502 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 1206FA-T.
A B
H-87
C
TH501
5D2-08LCS
D508 D510
ZRM11C ZRM11C
4 3
D507 D518
2 1
ZRM11C ZRM11C
COIL,LINE FILTER
L501
SS24H-K08240-CH
B501
W4BRH3.5X6X1.0
D 169.0
G
S 1.8
0
0
R544 2 1/4W (21-25)
R545 2 1/4W (21-25)
2
R546 1/4W (21-25)
169.0
2 1/4W (21-25)
R547
NC
D527 169.0
MTZJ33B
R511 D511
33 1/4W EC11FS4
HS501
763WAAA070
CAUTION: IS THE LIVE CONNECTION
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.
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D E
POWER SCHEMATIC DIAGRAM
(POWER PCB)
D515
FCH10A20
INV+B
INV_GND
L503
22uH
TSL0808
T501 81280278
24.0
D523
1 12
FCQS10A065
0
2 11
5.8
10 HS502
763WAAA070
W851
0
4 9
12.0
5 8
D516 C520
0
6 7 1H3-E
50V 4.7 YXF
D517
MTZJ16B
D514
RU2AM-EIC
FEED BACK
IC505
PS2561AL1-1-V(W)
2.8 12.0 R508
2.2K
11.0
0
C521 R519
25V 0.1 B 3.3K 1/16W
C523
50V 0.0068 B
REGULATOR
IC502
KIA431A-AT
C A REF
SH501
3 2 1
YQ-12
11.0 0 2.5
ATTENTION
CAUTION
D E
F
L504
10uH
TSL0808
5.8
R529 POWER FAIL SW
5.8
Q505
2.2K 1/4W KTA1504S_Y_RTK
4.0
R535
8.2K
W835
L505
10uH
1010
8 7 6 5
SS EN COMP FB
BS IN SW GND
1 2 3 4
R516 C528
39 1/16W 50V 0.01 B
close to IC504
W832
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
CAUTION: DIGITAL TRANSISTOR
DANS LA NOMENCLATURE DES PIECES
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G H
8
TO BACKLIGHT INVERTER
INV+B
LIGHT_CTL
INVERTER_H
INV_GND
GND
GND1
FROM/TO SOUND AMP 7
POWER_ON_H
SOUND+B
FILTER_MUTE
SOUND_GND
GND
GND1
GND1
AT+12V TO JACK OUT
6
S_DET
GND
AT+5.8V
GND
5
POWER_FAIL
SOUND+B
4
SOUND_GND
FROM/TO REGULATOR
P/CON+3.3V
CP501 (CP3801)
127301123K2
S_DET
S_DET 1
FILTER_MUTE
FILTER_MUTE 2
NC POP_MUTE 3
NC P.CON+32V 4
AT+12V
AT+12V 5
3
AT+12V 6
AT+5.8V
AT+5.8V 7
AT+5.8V 8
AT+5.8V 9
P/CON+3.3V
P.CON+3.3V 10
P.CON+3.3V 11
GND
GND 12
W862
GND 13
GND 14
MOTOR_GND 15
NC HP_DET 16
DTVPOWERON_H
DTV_POWER_ON_H 17
POWER_ON_H
2
POWER_ON-H 18
LIGHT_CTL
LIGHT_CTL 19
INVERTER_H
INVERTER_H 20
POWER_FAIL
POWER_FAIL 21
NC HP_AUDIO_R 22
NC HP_AUDIO_L 23
DTVPOWERON_H
PCB240
CEH433
CAUTION: DIGITAL TRANSISTOR
1
G H
22DV616DG H-88