Acer AL1716 - Page 38

_6. SCHEMATICS INTERFACE BD_7 ACER_LCD_AL1716W_ KEY PANEL INTERFACE&
USE FFC WIRE FOR LVDS INTERFACE
ADC1 IN_ ADC2 IN_
KEY POWER_ KEY MENU_ KEY DOWN_ KEY UP_ SELECT
1 641V 56Kohm.( ) 0 693V 15Kohm.( )
1 632V 56Kohm.( ) 1 14V 30Kohm.( ) 0 694V 15Kohm.( )
0 576V. 0 846V.
0 498V.
AMBER LED
CH1N LV E__
LED B_
LED A_
GREEN LED_
LED GREEN_
CH0N LV E__ CLKN LV E__ CH1N LV O__ CH0N LV O__ CH2P LV E__
LED AMBER_
LBADC IN1_ LBADC IN1_ LBADC IN2_ LBADC IN2_
CH2N LV E__ CH1P LV E__ CLKP LV O__ CH1P LV O__ CLKN LV O__ CH2N LV O__ CLKP LV E__ CH0P LV E__ CH2P LV O__ CH0P LV O__
VCC5V VCC5V
VLCDT125
C386 0 1uF.
T135
T110
T145
R372
2K4
R379 56K 1%
T124 T111
T123
T141
Q308 MMBT3904
2
1 3
T139
T112
R374
2K4
T132
T121
T138
T142
R375 100 R376 100
T122
P307 JWT A2001WV2 05--
1 2 3 4 5
C391 0 1uF.
T114
R380 100
T113
T134
T148
T120
P306
STM MSKF240430-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C385 0 1uF.
T147
T116
Q306 MMBT3904
2
1 3
C392 0 1uF.
T118
T115
T131
R378
56K 1%
T119
T136
C387 0 1uF.
R383 100
T117
T146
T133
C388 0 1uF.
LED A_
LED B_
LBADC IN1_ LBADC IN2_
VCC5V
CH2P LV E__ CH2N LV E__ CLKP LV E__ CLKN LV E__ CH1P LV E__ CH1N LV E__ CH0P LV E__ CH0N LV E__ CLKP LV O__ CLKN LV O__ CH2P LV O__ CH2N LV O__ CH1P LV O__ CH1N LV O__ CH0P LV O__ CH0N LV O__
VLCD
3V3 DVDD1_
1234567 8910111213
1234567 8910111213
A B C D E F G
A B C D E F G
PCB No.
Go to cover page
37
ACER AL1716W