ViewSonic VX2262WM Service Manual - Page 70

Schematic Diagram

Page 70 highlights

11. Schematic Diagram 11.1 Power CN701 1 2 3 4 5 6 7 8 9 CMVCC CMVCC BKLT-VBRI BKLT-EN PANEL_ID# Volume# Mute CMVCC SM340A D701 R710 NC Volume# 2 CONN lock type C701 0.1uF/16V DGND 1,2,3 MVCC R709 4K7 1/16W 5% PANEL_ID# 2 Mute 2 VCC1.8 Q702 KN2907AS C705 0.1uF/16V + C704 100uF25V Q703 KN2907AS R708 3.3 OHM 2W VCC3.3 R701 NC VCTRL VCC3.3 BKLT-VBRI R705 10K 1/16W 5% R706 1K 1/16W 5% adj_BACKLIGHT 2 VCC3.3 VCC3.3 BKLT-EN C702 NC R702 10K 1/16W 5% R703 10K 1/16W 5% R704 Q701 4K7 1/16W 5% 2N3904S-RTK/PS on_BACKLIGHT 2 MVCC DVI_5V DSUB_5V 2 3 1 1 VSS D702 BAT54C FB701 NC U701 3 VIN VOUT 2 + C706 100uF25V C708 0.1uF/16V AP1117E33LA VCC3.3 C709 0.1uF/16V C707 + 100uF25V Both 223 and 252 foot-print R701 R708 U701 TSUM5PFHL 0R05 1/4W NC 223 TSUMU58EHL NC 3.3 OHM 2W 223 TSUMO58CWHL NC 3.3 OHM 2W 252 ViewSonic Corporation T P V ( Top Victory Electronics Co . , Ltd. ) G2883-1-1-X-1-080327 Key Component Date 4.0.POWER Tuesday , April 29, 2008 OEM MODEL NEW Q SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME 715G 2883-1-1 Sheet 4 of 5 Size B Rev C 称爹 - 70 - Confidential - Do Not Cop VX2262wm/wmp

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- 70 –
ViewSonic Corporation
Confidential - Do Not Cop
VX2262wm/wmp
11. Schematic Diagram
11.1
Power
C705
0.1uF/16V
DSUB_5V
NC
R709
4K7 1/16W 5%
VCC3.3
3.3 OHM 2W
FB701
NC
+
C704
100uF25V
R705
10K 1/16W 5%
R701
223
MVCC
R702
10K 1/16W 5%
PANEL_ID#
2
DGND
1,2,3
TSUM5PFHL
adj_BACKLIGHT 2
Q701
2N3904S-RTK/PS
U701
R710
NC
C701
0.1uF/16V
PANEL_ID#
TSUMO58CWHL
CMVCC
R706
1K 1/16W 5%
Q703
KN2907AS
VCC1.8
715G2883-1-1
CMVCC
BKLT-VBRI
TSUMU58EHL
on_BACKLIGHT 2
VCTRL
U701
AP1117E33LA
1
2
3
VSS
VOUT
VIN
NC
VCC3.3
BKLT-VBRI
Q702
KN2907AS
CMVCC
VCC3.3
NC
BKLT-EN
BKLT-EN
CN701
CONN
1
2
3
4
5
6
7
8
9
C708
0.1uF/16V
D702
BAT54C
3
1
2
+
C706
100uF25V
CBPC8MM8VWJ1
C
NEW Q SERIES
B
4
5
Tuesday , April 29, 2008
4.0.POWER
G2883-1-1-X-1-080327
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V
( Top
Victory
Electronics
Co . ,
Ltd. )
Key Component
VCC3.3
C709
0.1uF/16V
R701
NC
R708
3.3 OHM 2W
Both 223 and 252
foot-print
Volume#
2
Mute
0R05 1/4W
D701
SM340A
Mute
2
Volume#
R708
lock type
C702
NC
3.3 OHM 2W
VCC3.3
MVCC
+
C707
100uF25V
DVI_5V
R704
4K7 1/16W 5%
223
R703
10K 1/16W 5%
252