ViewSonic VA2013wm-4, Руководство по обслуживанию

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40
C_PANEL_INDEX
+
C702
100uF25V
+5V
Q406
MMBT3904
+
C707
100uF25V
R702
0R05 1/16W
VCC3.3
+
C704
100uF25V
VCC1.8
SOT223
VI
3
VO
2
GN
D
1
4
4
U704
R703
100R 1/16W 5%
C709
0.1UF 16V
R709
10K 1/16W 5%
R711 22K 1/16W 5%
R705 100R 1/16W 5%
R712
NC
C703
0.1UF 16V
1
2
3
4
5
6
7
8
9
CN404
CONN
R704
1K 1/16W 5%
R713
NC
C701
0.1UF 16V
R714
NC
GN
D
1
VOUT(heat sink)
2
VIN
3
4
4
U702
NC
R707
NC
VCC3.3
VCC3.3
5VCC
AD
J(
GN
D
)
1
VOU
T
2
VI
N
3
U701
AP1117D33L-13
+5V VCC3.3
+5V VCC3.3
+5V
BKLT-EN
R706
4K7 1/16W 5%
Volume# 5
BL_ADJ 5
C706
0.1UF 16V
TO252
Mute# 5
BL_ON 5
Panel_ID# 5
+5V 4,5,6
VCC3.3 5
C705
0.1UF 16V
AD
J(
GN
D
)
1
VOU
T
2
VI
N
3
U703
NC
VCC1.8 5
R708
100R 1/16W 5%
TO252
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
1
B
6 6 Wednesday , April 15, 2009
715G3225-1-2 5 .POWER
G3225-1-2-X-5-090415
Volume
BKLT-EN
BKLT-VBRI
Mute
C711
NC
C_PANEL_INDEX
BKLT-VBRI
+5V
5VCC
SOT223
5VCC 5,6,7
VCC3.3
Ext. 1.8V U703/U704: AP1117E18LA(SOT223)
C705: 0.1uF
C704: 100uF/16V
Inte. 1.8V
U703/U704: NC
C705: NC
C704: 100uF/16V
R710
10K 1/16W 5%
R701
NC
C708
NC
Mute
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