Service Manual
13
C822
1uF/50V
Signal GND
Signal GND
C955
4700p/400V
RT851
SCK053
C813 4700p/50V
1/4W
R816
1K 1%
+
C854
120u/450V
1/4W
VDD
R839
20K
R885
10K
R959
0R51 2W
0402
R833
300K
R986
499K
R874
1M2
D859
1N4007
D951
FR10-10-LF
1/4W
Signal GND
1/4W
VDD
Signal GND
R858
10K
1/4W
D952
ER104
L859
Bead
1
2
R870
0.22R/3W 1%
C819 100p/50V
1/4W
1/4W
1/4W
C882
100p/1KV
0402
R813
68K
R987
499K
C815
Open
FR851
0.2R 1W
D860
600V/8A
D858
1N4007
0402
1/4W
0402
R872
1M2
C956
0.01/50V
.
L853
5
2
3
1
0
6
0402
Q953
PMBT2907A
3
1
2
R985
499K
1/4W
U850
SG6901A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VRMS
RI
OTP
IEA
IPFC
IMP
ISENSE
FBPWM
IPWM
AGND
SS
OPWM
GND
OPFC
VDD
RANGE
OVP
FBPFC
VEA
IAC
C816
0.01/50V
R837
20K
R983
499K
R953
10K
1/4W
C820
4700p/50V
C821
2200p/50V
R873
1M2
0402
0402
R951
10K
C855
10nF/400V
1/4W
C887
1000p/400V
1/4W
I950
LTV817M
3
1
4
2
0402
Signal GND
R897
1M
1/4W
C881
100p/1KV
0402
FR850
0.2R 1W
R824
100 1%
VDD
+
C957
10u/50V
C867
2.2nF/1KV
L856
Bead
1
2
R822
24K 1%
Signal GND
PWR24V_ON
5
1/4W
I952
LTV817M
3
1
4
2
R814
24K 1%
R940
20K 1%
+5V_PI
C954
1000p/50V
Q950
2SK3265
1
2
3
C951
104p/50V
Signal GND
R941
10K
0402
R831
300K
0402
1/4W
C817
4700p/50V
R834
300K
R898
10K
R988
499K
R819
Open
R821
46.4K
C952
47uF/50V
R871
1M2
Q850
SPA11N80C3
1
2
3
C888
1000p/400V
R982
499K
D856
IN5406
R853
0.12R 2W
VBUS
D953
1N4148
C953
470p/50V
R838
20K
1/4W
R854
20
R835
20K
ZD951
GDZ20B 20V
R818
2K7 1%
Signal GND
R836
20K
Y1
R855
75K 3W
C818 10uF/25V
R958
100K 1%
I850
LTV817M
3
1
4
2
C811
4700p/50V
1/4W
1/4W
VBUS
L858
Bead
1
2
C897
1uF/10V
0402
R875
20
C812 1uF/50V
D851
FR30-10-LF
Q951
MMBT4401
1
3
2
R832
300K
R942
470
Q860
RK7002
1
3
2
1/4W
R829
10.5K 1%
R981
499K
R886
10K
Q853
FQPF12N60C
1
2
3
R956
47R
HIGH ON
0402
R817
2K7 1%
R943
1K 1%
R984
499K
1/4W
C868
2.2nF/1KV
L855
Bead
1
2
L857
Bead
1
2
0402
-
+
D850
GBU8-06
3
1
2
4
C860
2200p/400V
R989
15.8K 1%
Y1
R825
200 1%
ZD851
P6KE350A
1/4W
.
.
.
T900
SPW-129 PQ2620
5
10
6
7
3
1
8
9
12
11
1/4W
1/4W
R957
470R
FR950
0.2R 1W
C958
100p/1KV
EMI Shield
1/4W
LD7575
U950
4
1
7
2
5
8
6
3
G
N
D
RT
NC
FB
GATE
HV
V
D
D
SNESE
C874
1uF/450V
C814
1000p/50V
Fig.6
D850 is a rectifier in which there are 4 build-in diodes, inverting AC to
DC.
C854 is used to smooth the wave from rectifier. R870 is PFC current
sense Resistor. FR850,FR851,FR950 are fuse resistors to protect the
Содержание 2209WA - UltraSharp - 22" LCD Monitor
Страница 1: ...Service Manual 0 Service Manual LCD Monitor 2209WA ...
Страница 25: ...Service Manual 24 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EHJ LF ...
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Страница 31: ...Service Manual 30 ...
Страница 32: ...Service Manual 31 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...
Страница 36: ...Service Manual 35 Note 1 The arrows point out the direction of assembly ...
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Страница 80: ...Service Manual 79 ...
Страница 81: ...Service Manual 80 Attachment 3 PCB Layout power inverter bd inverter board Top Layer Bottom Layer ...
Страница 82: ...Service Manual 81 Main board Top Layer ...
Страница 83: ...Service Manual 82 Bottom Layer ...
Страница 84: ...Service Manual 83 Keypad USB convert board ...
Страница 85: ...Service Manual 84 ...