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8.3 ACER __LCD_H233H SCHEMATICS_INTERFACE_BD_POWER
6832203800P01
PCB No.
+5V
GND
TO263
TO252
GND
BKLT ADJ_
STANDBY
BKLT EN_
AUDIO EN_
MUTE
VOLUME
+5V
+5V
GND
for USB model add R478
AUDIO EN_
BACKLIGHT EN_
BACKLIGHT EN_
BACKLIGHT ADJ_
AUDIO EN_
VOLUME
MUTE
MUTE
USB EN_
BACKLIGHT ADJ_
on Panel_
on BACKLIGHT_
Volume
AUDIO EN MCU__
Audio MUTE_
USB EN_
Adj BACKLIGHT_
VLCD
P5V
+5V
P5V P3P3V
P1P2V
+5V
+5V
P5V
I305
AP1122DG
TO 252 GOI--
3 2
1
4
VI VO
GND
4
C387
0 1uF 16V._
CM0402
C301
0 1uF 16V._
CM0402
R301
NC 4K7 5/_%
R0402
D346 S1A
SMA
FB314 PBY201209T 170Y S--
BEAD0805
C311
0 1uF 16V._
CM0402
R477
NC 4K7 5/_%
R0402
C385
NC 0 1uF 16V/. _
CM0402
C376
0 1uF 16V._
CM0402
C397
0 1uF 16V._
CM0402
R302 4K7 5_%
R0402
+
C306
100uF 16V_
EC25 63-
R402
05_%
R0402
C377
0 1uF 16V._
CM0402
C304
0 1uF 16V._
CM0402
C308
0 1uF 16V._
CM0402
R403
05_%
R0402
R497 0 5_%
R0402
Hole1
Case GND_
MH38R75
1
2
6
8
7
5
4
3
I304
AP1084K33L
TO 263 GOI--
1
23
4
VSS
VOUTVIN
TAB
R478 NC0K 5/_%
R0402
D347 NC DFLS240L/
Power DI123-
P301
JWT A2001WV2 12--
CN20 12-
1
2
3
4
5
6
7
8
9
10
11
12
R404
10K 5_%
R0402
R304
4K7 5_%
R0402
Hole2
Case GND_
MH38R75
1
2
6
8
7
5
4
3
C386
0 1uF 16V._
CM0402
FB301 PBY201209T 170Y S--
BEAD0805
FB302 PBY201209T 170Y S--
BEAD0805
C303
0 1uF 16V._
CM0402
+
C310
100uF 16V_
EC25 63-
Q315
NC MMBT3904/
SM NPN-
2
1
3
I301
AO3419
SM FET-
1
2 3
FB318 NCPBY201209T 170Y S/--
BEAD0805
C312
NC 0 1uF 16V/. _
CM0402
+
C302
100uF 16V_
EC25 63-
VLCD
P5V
P3P3VP5V
P1P2V
1234567 8910111213
1234567 8910111213
A
B
C
D
E
F
G
A
B
C
D
E
F
G
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42
ACER H233H