Power Board - Iiyama PLE1902WS Service Manual

Table of Contents

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19" LCD Color Monitor

6.2 Power Board

!
BD901
+
4
-
1
2KBP08M
C905
+
100uF/450V
!
L902
1
2
4
3
!
7.0mH
C907
0.1uF
C902
C901
0.001uF/250V
0.001uF/250V
!
!
R915
100KΩ 1% 1/8W
L901
2
3
!
1
4
4.0mH
!
C903
0.47uF/275V
!
!
!
R903
R902
R901
680K
 
1/4W
680K
 
1/4W
680K
 
1/4W
!
VAR901
NC
NR901
NTCR
!
!
F901
t
FUSE
2
1
CN901
!
SOCKET
R904
R905
R908
300K
1/4W
NC
C906
100KΩ 2W
 
1500pF/2KV
C938
R932
R906
1500pF/1KV
300K
 
1/4W
NC
D900
FR107
ZD906
D901
R909
RLZ22B
FR103
5.1
 
C908
+
22uF/50V
R933
300K
 
1/4W
R907
NC
D903
IC901
LL4148WP
!
4
5
RT
NC
R910
3
6
Q901
VCC
CS
2
7
2SK2645-54MR
COMP
VCC
10
 
1/4W
1
8
GND
OUT
ZD905
R938
LD7552BPS
RLZ18B
10K
 
1/8W
FB901
BEAD
R912
R914
220Ω 1/4W
0.43
 
2W
C928
C909
470pF/25V
0.001uF
GND1
GND
1
1
2
2
FG
HS2
HEAT SINK(D906)
1
1
2
2
HS3
HS4
HEAT SINK(Q901)
HEAT SINK
1
1
2
2
100
 
1/4W
R918
100
 
1/4W
R919
100
 
1/4W
R920
!
1
T901
4
9
D906
SP10100
5
7
R935
100
6
11
R961 100
 
4
10
R962 100
 
6
1
8
1/4W
D907
NC
1
3
12
D905
POWER X'FMR
SP1060
R925
IC903
1K 1/8W
!
PC123X2Y FZOF
C924
0.1uF
R926
1K 1/10W 1%
IC904
KIA431A-AT/P
C925
NC
C921
0.0047UF/400V
HS5
HEAT SINK
HS1
HEAT
23
R941
R945
R946
1K
1/4W
1K
1/4W
1K
 
1/4W
 
 
L904
C912
1.1uH
0.001uF
+
+
+
C917
C918
C922
680uF/25V
680uF/25V
470uF/25V
3
Q903
PMBS3904
C932
 
1/4W
C929
1/4W
0.001uF
L903
1/4W
1.1uH
C940
+
+
C939
1000uF/16V
+
1000uF/16V
C915
470uF/16V
3
R924
150R 1/8W
ZD921
RLZ13B
D915
LL4148WP
CN902
1
2
3
4
+5V
5
DIM
6
ON/OFF
7
8
9
C916
10
0.1uF
C930
0.1uF
CONNECTOR
VOL
MUTE
+12V
Title
Size
Date:
Iiyama PLE1902WS
R944
1K
 
1/4W
+12V
ZD902
RLZ13B
R943
1K
1/8W
 
ZD901
NC
R939
NC
0.001uF
F903
+5V
FUSE
R940
33K 1/10W
ZD922
RLZ5.1B
R927
3.6K
1% 1/10W
 
D916
LL4148WP
R942
1K 1/10W 1%
R930
2.43K
 
1% 1/10W
TPV(Top victory) Electronics Co.,ltd.
00. Engineer Marks,Contents
Document Number
Rev
Custom
1
G2510-1-X-X-4-070516
Friday , May 18, 2007
Sheet
1
of
1

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