Power - Sanyo DP19649 Service Manual

A B
8
J501
CCT2302-0921FC
NC
W826 W847
7
NC
4
USA:4A(T)250V
F501
2
SCT_4A250V
W848
USA:LINE FILTER
L502
SS11VL-R10093
6
4A 250V
SWITCHING
Q501
KHB9D0N50F2
5
POWER CONTROL IC
IC501
FA5571N-D1
4
5.7 169.0
ZCD VH
2.8
FB NC NC
1.8 21.0
IS VCC
0 21.3
GND OUT
3
HS501
763WAAA070
2
4A 250V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
1
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
A B
G-23
C
D508 D510
ZRM11C ZRM11C
3
D507 D518
ZRM11C ZRM11C
1
TH501
B57153S0479A001
W823
B501
T501
81291544
W4BRH3.5X6X1.0
D 169.0
20.0
NC
G
169.0
S
1.8
2
D527
NC 3
169.0
MTZJ33B
D528
4
MTZJ33B
R514
0
0.39 1W
6
0
7
NC
D511
1H6-A2
2.8
0
CAUTION: IS THE LIVE CONNECTION
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
4A 250V (F501,F502)
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.
4A 250V (F501,F502)
C
D E
POWER SCHEMATIC DIAGRAM
(POWER PCB)
AT+12V
POWER_ON-H
3A/100V/SBD
D515
1.5A/12V
INV+B
31DQ10-FC
C514
INVERTER GND
250V 470P E
GND
W843
1.1A/600V/FRD
NC D514
1.2A/12V
RU2AM-EIC
0
15
12.0
14
0
13
USA:MBR1045CT/
5.8
EU:FCQS10A065
12
D523
MBRF1045CT
0
11
2.5A/6V
12.0
10
NC
D517
MTZJ12B
R513
1K
C521 R519
50V 0.18 MMTS 4.7K
FEED BACK IC
C523
IC505
PS2561AL1-1-V(W) 50V 0.0047 M
12.0
11.0
REGULATOR IC
IC502
KIA431A-AT
C A REF
3 2 1
11.0 0 2.5
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
C538 D520
25V 0.15 B 1SS133
DC-DC CONVERTER IC
IC503
32V_SW D519
LA5797M-TE-L-E
Q503
1SS133
KRA103SRTK 12.0 0.0
V_IN VRET
12.0 C539 D522
12.0
0.0
0.0 0.0
25V 0.15 B 1SS133
EN CPOUT
0.0
0.0 D521
NC NC GND
3.0 1SS133
0.0 1.3 R536 R543
32V_SW
NC NC FB
Q504
220K 22K
KRC103SRTK
+-1%
L503
22uH
TSL0808
W835
L504
10uH
TSL0808
R531
10K
POWER FAIL SW
5.8
R529 Q505
5.8
KTA1504S_Y_RTK
2.2K 1/4W
4.0
R535
8.2K
ARE ATTENTION
: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
TO BACKLIGHT INVERTER
INV+B
LIGHT_CTL
INVERTER_H
P.CON+12V 7
GND
GND
P.CON+32V
AT+12V
FROM JACK OUT
6
S_DET
GND
SOUND+B TO SOUND AMP
POWER_ON-H
FILTER_MUTE
SOUND+B
GND
5
SOUND_GND
AT+5.8V
4
FROM/TO REGULATOR
(CP3001)
POWER_FAIL
CP501
127301123K2
S_DET
S_DET 1
FILTER_MUTE
FILTER_MUTE 2
NC POP_MUTE 3
P.CON+32V
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 10
P.CON+3.3V 11
GND 12
GND 13
GND 14
MOTOR_GND 15
NC HP_DET 16
NC DTV_POWER_ON-H 17
2
POWER_ON-H
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
PCB240
CEJ497
CAUTION: DIGITAL TRANSISTOR
1
H
G-24