Power - Sanyo DP19649 Service Manual

A B
8
J501
CCT2302-0901C W847
7
W851
NC
4
51MS040L/50T025H 2
F501
NC W848
4A125V
W852
LINE FILTER
L502
FH501 FH502
CNT47-0003A CNT47-0003A SS11VL-R10093
SWITCHING
4A 125V
6 Q501
KHB9D0N50F2
20.0
G
R502
10K 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
HS501
763WAAA070
3
CAUTION: IS THE LIVE CONNECTION
2
4A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
1 4A 125V (F501)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
4A 125V (F501)
A B
G-23
C
D508 D510
ZRM11C ZRM11C
3
D507 D518
1
ZRM11C ZRM11C
TH501
5D2-08LCS
B501
W4BRH3.5X6X1.0
D
169.0
T501
169.0
S 1.8
D527
1
D528 MTZJ33B
NC 2
MTZJ33B
169.0
3
R544 1.2 1/4W (21-25)
R545 1.2 1/4W (21-25)
R546 1.2 1/4W (21-25)
0
5
R547 1.2 1/4W (21-25)
0
6
R511 D511
15 1/4W 1H6-E
2.8
0
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
POWER SCHEMATIC DIAGRAM
(POWER PCB)
C510
JACK_GND
0.1 B
D515
INV+B
31DQ10-FC
R508
W850
INV_GND
100 1/4W
W855
C302
0.1 B
L503
81280258
22uH
0
TSL0808
12
12.0
11
0 D514
10
RU2AM-EIC
5.8
9
0
8
D523
12.0
7 FCQS10A045
D517
R518 D516 R529
100 1/4W 1H3-E 2.2K
MTZJ12B
1/4W
FEED BACK R517
IC505
2.2K 1/4W
PS2561AL1-1-V(W)
12.0
C521 R519
11.0
50V 0.18 MMTS 10K 1/16W
C523
50V 0.0047 M
REGULATOR
IC502 KIA431A-AT
C A REF
3 2 1
11.0 0 2.5
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D E
F
P.CON+12V
D520
MA111
C538
DC-DC CONVERTER
0.15 B
32V_SW IC503
D519
Q503 LA5797M-TE-L-E
KRA103SRTK
MA111
0
AT+12V 12.0
V_IN VRET
D522
12.0 12.0
0 C539
0
0 MA111
EN CPOUT
0.15 B
0
0 D521
POWER_ON-H
NC NC GND
3.0 MA111
0 1.3 R536 R543
32V_SW
NC NC FB
Q504
220K +-1% 22K
KRC103SRTK
W835
L504
10uH
TSL0808
W849
POWER FAIL SW
5.8
Q505
5.8
KTA1504S_Y_RTK
4.0
R535
8.2K 1/4W
ATTENTION
:LES PIECES REPAREES PAR UN ETANT CAUTION: DIGITAL TRANSISTOR
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
INV_GND
P.CON+12V 7
GND
P.CON+32V
TO JACK OUT
S_DET
JACK_GND
GND
6
AT+12V
FROM/TO SOUND AMP
POWER_ON-H
SOUND+B
FILTER_MUTE
S2_GND
SOUND+B
GND
SOUND_GND
5
AT+5.8V
4
FROM/TO REGULATOR
POWER_FAIL
(CP3001)
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
AT+12V 6
AT+5.8V
AT+5.8V 7
AT+5.8V 8 3
AT+5.8V 9
P.CON+3.3V 10
P/CON+3.3V
P.CON+3.3V 11
GND 12
GND 13
GND 14
MOTOR_GND 15
HP_DET 16
NC
NC DTV_POWER_ON-H 17
POWER_ON-H
POWER_ON-H 18
LIGHT_CTL
LIGHT_CTL 19
INVERTER_H
INVERTER_H 20
2
POWER_FAIL
POWER_FAIL 21
NC HP_AUDIO_R 22
NC HP_AUDIO_L 23
PCB240
CEH434
CAUTION: DIGITAL TRANSISTOR
1
G H
G-24