Power - Sanyo DP19640 Service Manual

A B
8
W814
J501
CCT2302-0921FC
NC W815
LINE FILTER
L501
7
JLB20143
NC
4 3
2 1
4A/250V
F501
SCT_4A250V
6
4A 250V
POWER CONTRL IC
IC501
STR-Y6735
D/ST S/OCP Vcc GND FB/OLP BD
1 2 3 4 5 6
C509
0.1 B
C513 C530
5
2KV 470P R 1 B
4
CAUTION: IS THE LIVE CONNECTION
3
2
4A 250V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
4A 250V (F501)
1
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
4A 250V (F501)
A B
G-23
C D
POWER SCHEMATIC DIAGRAM
SH502 SH503 SH504 SH505
YQ-12 YQ-12 YQ-12 YQ-12
R510
D508 D510
ZRM11C ZRM11C 0.47 1W
D518 D507
ZRM11C ZRM11C
TH501
B57153S0479A001
W810
250V
PRI_GND
T501
81291544
W817
2
169.0
NC 3
NC
4
7
169.0
R504 D503_1
10K 1/4W 1SS133
6
D511
0.0
R511
1F5
7
1A/600V/FRD
100 1/4W
0.0
0.0 2.8
FEED BACK IC
3 4
IC505
PS2561AL1-1-V(W)
1
2
11.0 12.0
R515
1K
C521 R519
0.039 B 2.2K
C523
0.01 B
REGULATOR IC
IC502
KIA431A-AT
C A REF
3 2 1
11.0 0.0 2.5
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 PCB)
D515
INV+B
31DQ10-FC
3A/100V/SBD
32V_SW
Q503
KRA103SRTK
AT+12V
12.0
12.0
0.0
0.0
POWER_ON-H
3.0
32V_SW
0.0
Q504
RT1N241C
C528
470P E
15
14
1.1A/600V/FRD
D514
13
30PRA60-FC
12
11
10
W801
10A/45V/SBD
D523
MBRF1045CT
2.5A/6V
D517
R529
2.2K 1/4W
HZS15NB2
R2201 R2202
R2203 R2204
1K 820
1/16W
1/16W
15K 1/16W 5.6K 1/16W
CAUTION: DIGITAL TRANSISTOR
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F G
P.CON+12V
W802
AT+12V
W835
SOUND+B
L504
AT+5.8V
10uH TSL0808
R531
AMP_R_OUT
10K
POWER FAIL SW
Q505
5.8
KTA1504S_Y_RTK AMP_L_OUT
5.8
W818
POWER_FAIL
4.0
R_OUT
KEY_A
L_OUT
R2205 R2206
KEY_B
FILTER_MUTE
5.6K 1/16W 820 1/16W
POWER_FAIL
POWER_ON-H
C515
0.01 B
AT+5.8V
AT+12V
KEY_B
C2203
KEY_A
0.01 B
LIGHT_CTL
C2204
INVERTER_H
0.01 B
CAUTION: DIGITAL TRANSISTOR
F G
H
8
TO BACKLIGHT INVERTER
INV+B
LIGHT_CTL
INVERTER_H
P.CON+12V
GND
7
6
5
FROM/TO SOUND AMP
SOUND_GND
GND
SOUND+B
L_OUT
R_OUT
FILTER_MUTE
POWER_ON-H
AMP_L_OUT
AMP_R_OUT
SOUND_GND
4
FROM/TO REGULATOR
CP501_1 (CP3001_1)
00_6216_023_000_808+
AMP_R_OUT 1
SOUND_GND 2
AMP_L_OUT 3
SOUND_GND 4
R_OUT 5
GND 6
3
L_OUT 7
FILTER_MUTE 8
POWER_FAIL 9
POWER_ON-H 10
GND 11
GND 12
GND 13
GND 14
AT+5.8V 15
AT+5.8V 16
NC P.CON+32V 17
AT+12V 18
MOTOR_GND 19 2
KEY_B 20
KEY_A 21
LIGHT_CTL 22
INVERTER_H 23
PCB240
CEJ535
1
H
G-24