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BenQ G700 Service Manual

BenQ G700
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BenQ G700 Service Manual
25
5. Level 2 Circuit Board and Standard Parts Replacement
5.1. Block diagram
Power Board
12
D806
A02
VCC5V
R827
10K
12
ZD804
16V
R802
10R
12
C813
47p 1KV
12
D809
1N4148W
+14V
275V
TO SCALER BD CN101
R815
1K
12
C810
470uF/25V
C815
47u/25V
R816
6R8
12
ZD801
9.1V
R817
12K
12
L
ZD 802
P6KE200A
ZD803
5.6V
R810
5K1 1%
12
SRF5-04
C805
100u 450V
R814
1K
12
C820
2200P Y 1
IC 802
TOP246Y
1
2
3
4
5
6
C
L
X
S
F
D
IC 801
LTV817
3
14
2
0432
A4new
BENQ(G700)
POWER SUPPLY
2007-04-07
InnoLux
Document Number : SIZE :
TITLE :
DATE :
SHEET OF
Rev :
DRAWN BY :
CHECK BY :
APPRO BY :
C811
1n 500V
C806
2200P Y 2
L803
5uH 5A
L802
5uH 5A
MEB
R809
100R
12
R824
510K
12
R805
3M3
12
ZD 805
12V
C801
2200P Y 2
RT801
5R
R822
3M3
12
R813
1K
12
R821
1M 1/2W
12
F801
2A 250V
L801
12mH
41
32
R808
10K
12
C821
0.1u/50V
250V
VCC5V
ZD806
NC
CN801
1
2
3
4
5
6
7
8
BRIGHTNESS
250V
B801
BEAD CORE 3.5x9
Q801
PMBT3904
C822
0.1u 50V
400V
12
D804
MUR1100
R801
3M3
12
R819
10K
12
C817
0.1u 50V
SRF8-10
-+
D801
BL4-06
1
2
4
3
R806
10R
12
C809
1000u 10V
R804
68R 1/2W
12
C812
1000u 10V
C814
47u 25V
Q802
2SC1815
1
3
2
C802
1n 500V
C824
4700P Y 1
P801
AC IN
1 2 3
R825
470K
12
ON/OFF
C
R
A
IC803
TL4 31
R803
510K
12
R823
3M3
12
C816
0.1u 100V
C819
47u/25V
C808
1000uF 25V
D805
1
2
3
C818
47u/25V
R820
1M 1/2W
12
R818
3K3 1%
12
R829
200R
12
R812
6.8R
12
R807
510K
12
N
C804 0.47u X2
R811
51K 1%
12
PGND
R828
100R 1W
12
D803
1
2
3
C803
4n7/1KV
T801
TR F -EI 28
5
4
3
1
2
11
6
7
9
10
8

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BenQ G700 Specifications

General IconGeneral
Screen Size17 inches
Resolution1280 x 1024
Aspect Ratio5:4
Response Time8 ms
Brightness300 cd/m²
Weight4.5 kg
Panel TypeTN
Viewing Angle160° (H) / 160° (V)
Input ConnectorsVGA

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