Top Pcb-1 - Samsung PL120 Service Manual

9. Schematic Diagrams

9.9. TOP PCB-1

5VCC_IGBT
S TR_TRIG
S TR_CHARGE
C107
1000NF
16V
AGND
C117
0F
GND1
TP _1
AGND
9-9
VBAT
6.3V
C111
22000NF
VBAT
U101 AGND
LD7265A
10 1
TRIGGER FB
9 2
CHARGE DONE_
8 3
VBAT OUTP
7 4
VCC OUNN
6 5
LX GND
11
AGND
C109
0.33NF
50V
AGND
AGND
R112 200ohm
5%
GND2 GND3
TP 101 TP 103 TP 102 AGND
TP _1 TP _1
TP TP TP
D120
T102
DA2J F8100L
W09-081
3 4 1 2
3 4
A K
P 1P 2
1
1 S
6
6
1%
R117
470Kohm
AGND
S TR_READY
C116
0F
C119
R101
68pF/50V
2.1KOHM
1%
R113 50V
22OHM
AGND
5%
C114
0.47NF
50V
AGND
R115
10KOHM
5%
S VCC1
TP
R122
1MOHM
5%
T104
310V
C123 33nF
2 KP 133 3
C102
350V
80uF
P
S
XETN
TP _1
AGND
AGND
U103
TIG058E8
1
AGND
Copyright© 1995-2011 SAMSUNG. All rights reserved.
S VCC_P AD
TP _1
S VCC
TRIG_P AD
TP _1
TRIG
XETN_P AD
TP _1
XETN