IBM L150 - KEYPAD BOARD

IBM 15” Service Manual
27
6.3 KeyPad Board
GND
C362
0.1uF/16V
+3.3V
PWM0
GPIO2
+
C366
470uF/16V
RP6
4.7K 1/16W
1
2
3
4
8
7
6
5
GPIO6
R623
10K 1/16W
+3.3V
R350
220 1/16W
KEY_MENU
KEY_LEFT
C532
0.001uF
AGND
EAR_R
BKLT_EN
KEY_RIGHT
C531
0.001uF
U106D
74LVC14A
9 8
147
C363
0.1uF/16V
R626
10K 1/16W
R358
1K 1/16W
C534
0.001uF
KEY_RIGHT
CN504
CONN
2
4
6
8
10
12
1
3
5
7
9
11
U106C
74LVC14A
5 6
147
R351
220 1/16W
C365
0.1uF/16V
+5V
U106F
74LVC14A
13 12
147
GND
PBIAS
GND
OUT_L
R356
4.7K 1/16W
KEY_AUTO
LCD_ONOFF
OUT_R
KEY_LEFT
C360
0.1uF/16V
R354 4.7K 1/16W
U106E
74LVC14A
11 10
147
R625
10K 1/16W
R622
10K 1/16W
LED_ORG#
C368
0.1uF/16V
+2.5V
C533
0.001uF
+3.3V +5V
GND
GND
GPIO3
gm5115 A
PANEL POWER
715L-1039-A
B
66
星期六 , 十二月 07, 2002
Title
Size Document Number Rev
Date: Sheet
of
KEY_AUTO
C353
1uF
EAR_L
C529
0.001uF
C354
0.1uF/16V
KEY_MENU
LCD_ONOFF
C361
0.1uF/16V
LED_GRN#
AGND
+ C367
470uF/16V
GPIO7
R360
1K 1/16W
+5V
+3.3V
LED_ORANGE
LED_GRN
R624
10K 1/16W
+2.5V
GPIO8
CN503
CONN
2
4
6
8
10
12
14
1
3
5
7
9
11
13
AGND
C359
0.1uF/16V
C358
0.1uF/16V
LED_GRN#
R357
10K 1/16W
C527
0.001uF
+
C364
470uF/16V
C530
0.001uF
LED_ORG#
R359
1K 1/16W
+12V
AGND
C528
0.001uF
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