Sanyo DP19640 Service Manual page 42

A B
8
7
2.5A 125V
FROM/TO POWER
F7001
INV+B
20N_2500FS
2.5A 125V
GND
6
INVERTER +B SW
Q7002
KTC3198
12.4
9.1
R7022
P.CON+12V
1.8K 1/4W
5
DRV1
R7001
W813
BURST
LIGHT_CTL
12K 1/4W DRV2
REG
4
R7004
ENA
INVERTER_H
1K
1/4W
3
R7008
100
1/4W
2
2.5A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE 2.5A 125V(F7001)
1 ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 2.5A 125V(F7001)
CAUTION
:F7001 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 20N.
A B
G-27
C
BACKLIGHT INVERTER SCHEMATIC DIAGRAM
8.3
INVERTER CTL IC
IC7001
STR-H3315B
C7011 8.3
Vcc ENA
R7020
25V 1 B
R7011
39K 1/4W
DRV1 PRO
C7019
15K
C7002
25V 0.1 B
DRV2 CT
10V 2.2 B
0
GND OVP
R7014 1M 1/16W
C7009
C7021 25V
0.1
C7003
REG FBOUT
0.01 B
0.01 B
R7010
R7018 47K 1/4W
RI FB
33K +-1%
C7015
R7035 27K 1/16W
CF BURST
680P CH
R7034 27K 1/16W
R7013
RS CB
C7004 16V 0.22 B
220K +-1%
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)
INV DRIVE 3.8A/60V/56mohm
Q7004
TPC8218-H
0 12.4
S1 D1
R7023 2.6 G1 12.4
D1
DRV2
22
0 12.4
S2 D2
R7024 2.6 G2 12.4
D2
DRV1
22
ENA
REG
W804
VS_DET
B
IC
COMP_FB
IS_DET
Q7001
KTC3875S_Y_RTK
BURST
1.5
REG R7021 R7047
0.3
220K 10K
0.0
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
T7001
81200027
12.0
6 7
600
R7039 C7018
NC 5
33 1/4W 500V 0.0022 B
12.0
4
12.0
3
R7038 C7017
2
NC
33 1/4W 500V 0.0022 B
12.0
600
1 8
D7012
1SS133
CAUTION
ETANT :SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
7
HIGH VOLTAGE
CP7001
C3502WR0-2P-HK
NC
LV 2
HV 1
NC
6
VS_DET
IS_COMP
IS_DET
CP7002
C3502WR0-2P-HK
NC
LV 2
5
HV 1
NC
HIGH VOLTAGE
4
3
2
PCB240
CEJ535
1
H
G-28