Acer A221HQV - Page 74

MUTE_CTRL
BACKLIGHT_EN
BACKLIGHT_ADJ
AUDIO_EN_CTRL
VOLUME_CTRL
BACKLIGHT_EN
BACKLIGHT_ADJ
P5V
P5V
AUDIO_EN_CTRL
VOLUME_CTRL
MUTE_CTRL
P5V
P5V
P3P3V
P5V
P5V
P5V
VLCD
P1P2V
P5V
BKLT_ADJ 5
BKLT_EN 5
AUDIO_EN 5
P3P3V 5,6
VLCD 6
P1P2V 5
P5V 3,4,5,6
VOLUME 5
PANELVCC_EN5
MUTE 5
STANDBY_CTRL 5
+5V
GND
GND
BKLT_ADJ
STANDBY
BKLT_EN
AUDIO_EN
MUTE
VOLUME
+5V
+5V
+5V_RTN
GND
12
R361
(NC)100KR2J-1-GP
R361
(NC)100KR2J-1-GP
12
C312
SCD1U16V2ZY-2GP
C312
SCD1U16V2ZY-2GP
1 2
L302
PBY201209T-300Y-N-GP
L302
PBY201209T-300Y-N-GP
12
C305
(NC)SCD1U16V2ZY-2GP
C305
(NC)SCD1U16V2ZY-2GP
12
C302
SCD1U16V2ZY-2GP
C302
SCD1U16V2ZY-2GP
1 2
L301
PBY201209T-300Y-N-GP
L301
PBY201209T-300Y-N-GP
1 2
R360
10KR2J-3-GP
R360
10KR2J-3-GP
1 2
R309
4K7R2J-2-GP
R309
4K7R2J-2-GP
D
G
S
I303
AO3419L-GP
I303
AO3419L-GP
GND
1
VOUT
2
VIN
3
I302
LD1117AG-12-AA3-A-R-GP
I302
LD1117AG-12-AA3-A-R-GP
12
C311
E100U16VM-58-GP
C311
E100U16VM-58-GP
12
C308
E100U16VM-57-GP-U
C308
E100U16VM-57-GP-U
12
C304
E100U16VM-57-GP-U
C304
E100U16VM-57-GP-U
12
C315
SCD1U16V2ZY-2GP
C315
SCD1U16V2ZY-2GP
12
C301
E100U16VM-58-GP
C301
E100U16VM-58-GP
12
C310
SCD1U16V2ZY-2GP
C310
SCD1U16V2ZY-2GP
1 2
R307
100KR2J-1-GP
R307
100KR2J-1-GP
1
2
3
4
5
6
7
8
9
10
11
12
13
CN301
JWT-CON13-GP
CN301
JWT-CON13-GP
12
R305
10KR2J-3-GP
R305
10KR2J-3-GP
3
1
2
Q301
MMBT3904-7-F-GP
Q301
MMBT3904-7-F-GP
1 2
R306 100R2J-2-GPR306 100R2J-2-GP
12
R303
(NC)100KR2J-1-GP
R303
(NC)100KR2J-1-GP
12
R390
100KR2J-1-GP
R390
100KR2J-1-GP
ADJ/GND
1
VOUT
2
VIN
3
I301
UZ1084-G-3D3V-TN3-R-GP
I301
UZ1084-G-3D3V-TN3-R-GP
12
C314
SCD1U16V2ZY-2GP
C314
SCD1U16V2ZY-2GP
1 2
R301 100R2J-2-GPR301 100R2J-2-GP
12
R308
4K7R2J-2-GP
R308
4K7R2J-2-GP
3
1
2
Q302
MMBT3904-7-F-GP
Q302
MMBT3904-7-F-GP
12
C307
SCD1U16V2KX-3GP
C307
SCD1U16V2KX-3GP
1 2
L313
(NC)PBY201209T-300Y-N-GP
L313
(NC)PBY201209T-300Y-N-GP
12
R304
4K7R2J-2-GP
R304
4K7R2J-2-GP
12
R311
4K7R2J-2-GP
R311
4K7R2J-2-GP
1 2
R312 10KR2J-3-GPR312 10KR2J-3-GP
12
C309
(NC)SCD1U16V2ZY-2GP
C309
(NC)SCD1U16V2ZY-2GP
12
C313
SCD1U16V2ZY-2GP
C313
SCD1U16V2ZY-2GP
1 2
R310 100R2J-2-GPR310 100R2J-2-GP
1 2
R302 (NC)100R2J-2-GPR302 (NC)100R2J-2-GP
K A
D313
S1A-F-GP
D313
S1A-F-GP
1
2 3
4
5
6 7
8
M301
GEN246R158-8-F-A
M301
GEN246R158-8-F-A
8.3.2.2 ACER_LCD_A211H/A221HQ(1A1D)_SCHEMATICS_INTERFACE BOARD_POWER:
L9137-1M
PCB No.
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
Go to contents page
72
ACER A211H/A221HQ