Sanyo DP19640 Service Manual page 41

A B
8
W814
J501
CCT2302-0921FC
NC
W815
LINE FILTER
L501
SS11VL-R10093
7
NC
4 3
2 1
4A/250V
F501
SCT_4A250V
6
4A 250V
POWER CONTRL
IC501
STR-Y6735
D/ST S/OCP Vcc GND FB/OLP BD
1 2 3 4 5 6
C509
C513 C530 0.1 B
5 2KV 1 B
470P R
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-25
C
POWER SCHEMATIC DIAGRAM
SH502 SH503 SH504 SH505
YQ-12 YQ-12 YQ-12 YQ-12
D508 D510
ZRM11C ZRM11C
R510
0.47 1W
D518 D507
ZRM11C ZRM11C
TH501
B57153S0479A001
W810
PRI_GND
T501
B501
W4BRH3.5X6X1.0
2
169.0
NC 3
NC
4
7
169.0
R504 D503_1
10K 1/4W 1SS133
D511 R511
6
0.0
1F5-E 10 1/4W
1A/600V/FRD
7
0.0
0.0 2.8
FEED BACK
3 4
IC505
PS2561AL1-1-V(W)
2 1
11.0 12.0
R515
1K
C521 R519
0.039 B 2.2K
C523
0.01 B
REGULATOR
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
KRC103SRTK
L503
22uH
C528
TSL0808
250V 470P E
81291544
15
14
D514
13
30PRA60-FC
1.1A/600V/FRD
12
11
10
W801
10A/45V/SBD
D523
MBRF1045CT
2.5A/6V
R531
D517
R529
2.2K 1/4W
HZS15NB2
R2201 R2202
R2203
1K 820
1/16W 1/16W
15K 1/16W 5.6K 1/16W
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
D E
F G
P.CON+12V
D520
1SS133
C538
DC-DC CONVERTER
25V 0.15 B
IC503
D519
LA5797M-TE-L-E
1SS133
12.0 0.0
V_IN VRET
D522
0.0 C539
0.0
1SS133
EN CPOUT
25V 0.15 B
0.0 D521
P.CON+32V
NC NC GND
1SS133
1.3 R536 R543
NC NC FB
220K 22K
+-1% +-1%
AT+12V
W835
SOUND+B
L504
AT+5.8V
10uH
TSL0808
10K
POWER FAIL SW
5.8
Q505
5.8
KTA1504S_Y_RTK
R535
POWER_FAIL
4.0
8.2K 1/4W
KEY_A
R2204 R2205 R2206
KEY_B
5.6K 1/16W 820 1/16W
C2203
0.01 B
C2204
0.01 B
CAUTION: DIGITAL TRANSISTOR
F G
H
8
FROM/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
AMP_R_OUT 1
SOUND_GND 2
AMP_L_OUT
AMP_L_OUT 3
SOUND_GND 4
R_OUT
R_OUT 5
GND 6
L_OUT
L_OUT 7
3
FILTER_MUTE
FILTER_MUTE 8
POWER_FAIL
POWER_FAIL 9
POWER_ON-H
POWER_ON-H 10
GND 11
GND 12
C515
GND 13
0.01 B GND 14
AT+5.8V
AT+5.8V 15
AT+5.8V 16
P.CON+32V
P.CON+32V 17
AT+12V
AT+12V 18
MOTOR_GND 19
2
KEY_B
KEY_B 20
KEY_A
KEY_A 21
LIGHT_CTL
LIGHT_CTL 22
INVERTER_H
INVERTER_H 23
PCB240
CEJ535
CAUTION: DIGITAL TRANSISTOR
1
H
G-26