Sharp W/DIVX Series Service Manual page 23

A B
8
W812
NC
W813
N
L
7 NC
J3801_1
CCT2302-0773FC
F3801
SG5013005P-R(GF-009)
T5A H250V
W814
W815
6
T5A H250V
GAP
SH3801 SH3802
YQ-12 YQ-36
SEC
GND
5
4
FROM/TO MAIN POWER
IC_VCC
3
PRI_GND
T5A H250V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
T5A H250V (F3801)
ATTENTION
2
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
T5A H250V (F3801)
CAUTION
:F3801 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE SCT.
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: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A B
H-1
C D
AC LINE/SUB POWER SCHEMATIC DIAGRAM
LINE FILTER LINE FILTER
L3801 L3802
JLB28121 JLB28121
1 2 1 2
3 4 3 4
D3806
DA38-102MB-M
R3809 R3843
2.2M 1/10W 2.2M 1/10W
2125
C3809
2KV 47P SL
0.9 0
8 7
LS S
SUB POWER CTL
IC3801
MIP2M40MSSCF
VDD FB SO
1 2 3
5.9 1.8 5.9
W811
R3816
14.3 14.3
10 1/4W
13.6
VCC SW
R3817
Q3801
KTA1664-Y-RTF/P
10K 1/4W
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
C D
E
(POWER PCB)
2
4 1
3
D3816
D5SB80
For D3816
HS3803
763WSA0066
HEAT SINK
PRI SEC
SUB SW TRANS
T3801
8119024Y
5V/2.0A
D3817
B3807
305 50V
7 9
BL02RN1R2N1A
ST02D-140
D3820
NC 6 MBRF10U100CTA
85 50V
5 11
116
5
W818
50V 0
D
3 13
0
2
VCC 0
15
4
15
C3918
R3831
250V 470P KX
W854
470 1/4W
R3832
FEED BACK IC 100 1/16W
IC3803
PS2561AL1-1-V(W)
R3815
4.7K 1/4W
R3833
POWER SW
IC3807 330
PS2561AL1-1-V(W)
R3820
2.2K 1/4W
1.6
SOFT SWITCH
0
Q3807
KTC3875S_Y_RTK
0
E
F G
W848
C3827
50V 0.1 B
VOLTAGE CTL IC R3860
IC3802
10K 1/16W
KIA431A-AT
OUT GND IN
3 2 1
2.4
2.4 0
1/4W R3844
1K 1/16W
3.3
OVP PROTECT
0
Q3811
KTA1504S_Y_RTK
OVP PROTECT
0
Q3809
3.3
D3823
KTC3875S_Y_RTK
0
MTZJ30B
0
F G
H
8
FROM/TO MAIN POWER
7
PFC_VOLT
PRI_GND
6
FROM/TO MAIN POWER
AT+5.0V
SW+24V
POWER_ON-H
PFC_VOLT
5
GND
4
AT+5.0V
GND
POWER-H
3
POWER_ON-H
W852
2
GND
AT+5.0V
POWER-H
SW+24V
PCB240
CEM896
1
H
H-2