Acer E900WA Schematic
E900WA |
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Service Manual |
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Power saving 1. Mode:1280×1024@60Hz |
Power saving |
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2. |
Pattern: full white |
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at each modes |
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at each modes |
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3. |
Brightness: Max. |
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4. |
Contrast: Default |
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Power Key Off
5. Level 2 Circuit Board and Standard Parts Replacement
5.1.Block diagram
Power Board
AC 264V RMS
D801 BL4-06
2
4
3
1 +
3
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4
1
L801
20mH
2
AC 264V RMS
DC 380V Max.
R805
0.24R 1/2W
R804
68K 2W
+C804
100u/450V
R806 |
R807 |
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150K |
150K |
R808 |
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R809 |
150K |
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3M |
1N4007 |
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D804 |
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C810 |
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R810 |
0.1/50V |
+ |
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3M |
R818 |
C807 |
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1M 1% |
10u/25V |
C805
2200p/400V
R834 |
R835 |
68 |
68 |
C806 4700p/400V
D802
MUR1100ERL
DC 650V Max
Max |
FB801 |
120Ω 3A |
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650V |
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DC |
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T801 SPW-0xx
1
2
3
5
6
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R827 |
C815 |
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10 |
1000p/500V |
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11 |
1 |
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5uH |
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2 |
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L802 |
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12 |
3 |
D803 |
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SP10100C |
+ |
C818 |
+ |
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+ 680u/25V |
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C817 |
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ZD801 |
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R828 |
C816 |
C819 |
9V1 |
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10 |
1000p/500V |
680u/25V |
470u/25V |
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7 |
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R830 |
8 |
1 |
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5uH |
200 |
2 |
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L803 |
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3 |
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D805 |
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C824 |
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SRF5-04CT |
+ |
47u/25V |
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+ |
+ |
C822 |
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C820 |
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9 |
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470u/25V |
C823 |
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0.1/50V |
10 |
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470u/25V |
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2 3
1
R825 |
R829 |
51K |
10K |
1% |
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+14V
R831
100Ω 1W
Q801
2PC1815GR
+5V
VCC5V F802
4A/125V
+C829 NC
AC 264V RMS
R801 |
R802 |
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330K |
330K |
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R803 |
330K |
C803
0.47/275V
RT801
NTC 5R
F801
2A/250V
AC 264V RMS
R811
3M
R812
330K 1%
C811
2.2u/50V
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VCC |
OVP |
8 |
7 |
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LD7522 |
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BNO |
1 |
IC802 |
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3 |
5 |
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(-)LATCH |
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GND |
R819 |
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120K 1% |
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C812 |
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R833 |
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100P/50V |
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4K7 |
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Q804 |
2 |
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AP2761I |
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6 OUT |
1 |
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R813 |
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10R |
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4 |
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3 |
CS |
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2 |
R816 |
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COMP |
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1K |
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C814 |
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100p/50V |
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R814 |
C813 |
10K |
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1000p/50V
C828 |
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2200p/400V |
R832 |
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C808 |
270 1% |
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R822 |
R823 |
C826 |
47p/1KV |
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R821 |
5K1 1% |
0 1% |
NC |
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1K 1% |
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LTV817M |
R820 |
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IC801 |
3K 1% |
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4 |
1 |
C821 |
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0.022/100V |
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3 |
2 |
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R815 |
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0R49 2W |
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R826 |
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C |
NC |
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IC803 |
R |
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TLV431ALP A |
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R824 |
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3K3 1% |
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C801 |
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C802 |
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1000p/400V |
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1000p/400V |
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1 |
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2 |
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3 |
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L |
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N |
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P801 |
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AC_SKT |
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CN801 |
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1 |
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VCC5V |
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2 |
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3 |
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BKLT-EN |
2 |
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InnoLux |
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E900W |
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5 |
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4 |
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VBRI |
2 |
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6 |
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7 |
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VOLUME |
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Document Number : |
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SIZE : |
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APPRO BY : |
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8 |
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MUTE |
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A4 |
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90mm 8P |
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C827 |
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TITLE : |
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TO SCALER BD CN101 |
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0.1/50V |
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POWER SUPPLY |
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CHECK BY : |
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DATE : |
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2007-03-08 |
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DRAWN BY : |
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SHEET |
2 |
OF |
4 |
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Rev : |
V01 |
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26
E900WA |
Service Manual |
IF Board
27
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