Acer_Lcd_A211H/A221Hq(1A)_Schematics_Interface Board_Power - Acer A221HQV Service Manual

8.3.3.2 ACER_LCD_A211H/A221HQ(1A)_SCHEMATICS_INTERFACE BOARD_POWER:

1 2 3
JWT-CON13-GP JWT-CON13-GP
BKLT_ADJ 13 BACKLIGHT_ADJ
BACKLIGHT_EN
BKLT_EN 12
+5V P5V
11
+5V 10
A
+5V 9
GND
8
GND 7
MUTE_CTRL
MUTE 6
VOLUME VOLUME_CTRL
5
AUDIO_EN 4 AUDIO_EN_CTRL
+5V_RTN P5V
3
STANDBY
2 1 2
R349 R349 0R2J-2-GP 0R2J-2-GP
GND
1
CN301 CN301
B
BACKLIGHT_ADJ
1 2
R301 R301 100R2J-2-GP 100R2J-2-GP
R333 R333
(NC)SCD1U16V2ZY-2GP (NC)SCD1U16V2ZY-2GP (NC)100KR2J-1-GP (NC)100KR2J-1-GP
C305 C305
BACKLIGHT_EN
1 2
R302 R302 (NC)100R2J-2-GP (NC)100R2J-2-GP
C
(NC)SCD1U16V2ZY-2GP (NC)SCD1U16V2ZY-2GP R303 R303
C306 C306 (NC)100KR2J-1-GP (NC)100KR2J-1-GP
P5V
R304 R304
D
4K7R2J-2-GP 4K7R2J-2-GP R360 R360
10KR2J-3-GP 10KR2J-3-GP
MUTE_CTRL
Q304 Q304 1 1 2
MMBT3904-7-F-GP MMBT3904-7-F-GP R306 R306 100R2J-2-GP 100R2J-2-GP
E
P5V
R308 R308
4K7R2J-2-GP 4K7R2J-2-GP
AUDIO_EN_CTRL
1 2
R310 R310 100R2J-2-GP 100R2J-2-GP
F
P5V
R311 R311
4K7R2J-2-GP 4K7R2J-2-GP
VOLUME_CTRL
1 2
R312 R312 10KR2J-3-GP 10KR2J-3-GP
G
C312 C312
SC1U16V3KX-5GP SC1U16V3KX-5GP
1 2 3
4 5 6 7
P5V
P5V 3,4
STANDBY_ATTN 4,5
BKLT_ADJ 4
BKLT_EN 4
P5V
L302 L302
MUTE 4
1 2
PBY201209T-300Y-N-GP PBY201209T-300Y-N-GP
C308 C308
E100U16VM-58-GP E100U16VM-58-GP
1
4 PANELVCC_EN
4K7R2J-2-GP 4K7R2J-2-GP
AUDIO_EN 4
R338 R338
100KR2J-1-GP 100KR2J-1-GP
GEN246R158-8-F-A GEN246R158-8-F-A
M301 M301
4
1
VOLUME 4
5 8
4 5 6 7 8
8 9 10 11 12
UZ1084-G-3D3V-TN3-R-GP UZ1084-G-3D3V-TN3-R-GP
P5V I301 I301
3
VIN
2
VOUT
1
ADJ/GND
C301 C301 C302 C302
SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP
E100U16VM-58-GP E100U16VM-58-GP P3P3V
P3P3V 4,5
C303 C303
E100U16VM-57-GP-U E100U16VM-57-GP-U
(NC)PMBT2907A-1GP (NC)PMBT2907A-1GP
Q301 Q301
KTC8550S-GP KTC8550S-GP
B B
Q302 Q302
P1P2V
4 VCTRL
D301 D301
A K
S1A-F-GP S1A-F-GP
C307 C307
E100U16VM-57-GP-U E100U16VM-57-GP-U
I302 I302
VLCD
AO3419L-GP AO3419L-GP
L303 L303
S D 1 2
PBY201209T-300Y-N-GP PBY201209T-300Y-N-GP
R305 R305 C309 C309 C310 C310 C311 C311
10KR2J-3-GP 10KR2J-3-GP 100KR2J-1-GP 100KR2J-1-GP SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP SCD1U16V2ZY-2GP
R307 R307
1 2
R309 R309
Q303 Q303
2 1
MMBT3904-7-F-GP MMBT3904-7-F-GP
9 10 11 12
PCB No.
13
A
B
C
P1P2V 4
D
VLCD 5
E
F
G
13
L9142-1M
ACER A211H/A221HQ 78
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