Acer A221HQV - Acer_Lcd_A211 H;A221 Hq

(1A1D1H)
8.3.1.2 ACER_LCD_A211H/A221HQ _SCHEMATICS_INTERFACE_BD_POWER:
PCB No.
AUDIO_EN
BACKLIGHT_EN
BACKLIGHT_EN
BACKLIGHT_ADJ
AUDIO_EN
VOLUME
MUTE
MUTE
USB_EN
BACKLIGHT_ADJ
VLCD
P5V
P3P3VP5V
P1P2V
VLCD
P5V
+5V
P5V P3P3V
P1P2V
+5V
+5V
P5V
on_Panel
on_BACKLIGHT
Volume
AUDIO_EN_MCU
Audio_MUTE
USB_EN
Adj_BACKLIGHT
+5V
GND
TO263
TO252
GND
BKLT_ADJ
STANDBY
BKLT_EN
AUDIO_EN
MUTE
VOLUME
+5V
+5V
GND
for USB model add R478
C397
0.1uF_16V
CM0402
C397
0.1uF_16V
CM0402
1 2
6
8
7
5
4 3
Hole1
Case_GND
MH38R75
Hole1
Case_GND
MH38R75
R497 0_5%
R0402
R497 0_5%
R0402
C376
0.1uF_16V
CM0402
C376
0.1uF_16V
CM0402
1
2
3
4
5
6
7
8
9
10
11
12
P301
JWT-A2001WV2-12
CN20-12
P301
JWT-A2001WV2-12
CN20-12
1 2
6
8
7
5
4 3
Hole2
Case_GND
MH38R75
Hole2
Case_GND
MH38R75
R304
4K7_5%
R0402
R304
4K7_5%
R0402
R301
NC/4K7_5%
R0402
R301
NC/4K7_5%
R0402
C385
NC/0.1uF_16V
CM0402
C385
NC/0.1uF_16V
CM0402
R302 4K7_5%
R0402
R302 4K7_5%
R0402
C304
0.1uF_16V
CM0402
C304
0.1uF_16V
CM0402
C308
0.1uF_16V
CM0402
C308
0.1uF_16V
CM0402
R403
0_5%
R0402
R403
0_5%
R0402
2
1 3
Q315
NC/MMBT3904
SM-NPN
Q315
NC/MMBT3904
SM-NPN
D346 S1A
SMA
D346 S1A
SMA
1
2 3
I301
AO3419
SM-FET
I301
AO3419
SM-FET
C312
NC/0.1uF_16V
CM0402
C312
NC/0.1uF_16V
CM0402
C301
0.1uF_16V
CM0402
C301
0.1uF_16V
CM0402
FB301 PBY201209T-170Y-S
BEAD0805
FB301 PBY201209T-170Y-S
BEAD0805
C386
0.1uF_16V
CM0402
C386
0.1uF_16V
CM0402
D347 NC/DFLS240L
Power-DI123
D347 NC/DFLS240L
Power-DI123
FB314 PBY201209T-170Y-S
BEAD0805
FB314 PBY201209T-170Y-S
BEAD0805
R402
0_5%
R0402
R402
0_5%
R0402
C377
0.1uF_16V
CM0402
C377
0.1uF_16V
CM0402
C303
0.1uF_16V
CM0402
C303
0.1uF_16V
CM0402
FB318 NC/PBY201209T-170Y-S
BEAD0805
FB318 NC/PBY201209T-170Y-S
BEAD0805
+
C302
100uF_16V
EC25-63
+
C302
100uF_16V
EC25-63
+
C306
100uF_16V
EC25-63
+
C306
100uF_16V
EC25-63
R478 NC/0K_5%
R0402
R478 NC/0K_5%
R0402
VSS
1
VOUT
2
VIN
3
TAB
4
I304
AP1084K33L
TO-263-GOI
I304
AP1084K33L
TO-263-GOI
FB302 PBY201209T-170Y-S
BEAD0805
FB302 PBY201209T-170Y-S
BEAD0805
C311
0.1uF_16V
CM0402
C311
0.1uF_16V
CM0402
VI
3
VO
2
GND
1
4
4
I305
AP1122DG
TO-252-GOI
I305
AP1122DG
TO-252-GOI
C387
0.1uF_16V
CM0402
C387
0.1uF_16V
CM0402
R477
NC/4K7_5%
R0402
R477
NC/4K7_5%
R0402
R404
10K_5%
R0402
R404
10K_5%
R0402
+
C310
100uF_16V
EC25-63
+
C310
100uF_16V
EC25-63
L9141-1
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
C
D
E
F
G
A
B
C
D
E
F
G
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65
ACER A211H/A221HQ