ViewSonic N2635w-1M Service Manual page 76

8.13. IR AND KEYPAD INTERFACE
Q127
1
2N3904
SOT-23
DV33SB
ViewSonic Corporation
DV33SB
C483
0.1uF
R363 C0603
4.7K
R364 R0603
4.7K
Q128
1
2N3906
R0603 R365 SOT-23
4.7K
R0603
OPCTRL0 R366 470
R0603
R367
470
R0603
OIRI
OPCTRL1
OPCTRL3 VOL Dec
OPCTRL2 VOL Inc
GPIO_71 CH Down
GPIO_72 CH Up
GPIO_73 Enter/Source
GPIO_74 Menu/Exit
73
N2635w-1M
Confidential - Do Not Copy
2,4,5,6,9,11,12,13
2,3,4,5,6,7,8,9,10,11,12,13
+5VSB
2,3,4,5,6,7,8,9,10,11,12,13
2,3,4,5,6,7,8,9,10,11,12,13
R369
R368 47
2,3,4,5,6,7,8,9,10,11,12,13
1K R0603
R0603
2,3,4,5,6,7,8,9,10,11,12,13
C484 C485
0.1uF 47uF/16V
C0603 CE025050
P114
Power
1
IR_VCC
2
LED & IR
3
4
LED_G
5
LED_R
6
6P_2mm
2007/01/11_modified
C486
470P
C0603 P115
1
2
3
KeyPad
4
5
6
7
7P_2mm
OPCTRL0
4 OPCTRL0
OPCTRL1
4 OPCTRL1
OPCTRL2
4 OPCTRL2
OPCTRL3
4 OPCTRL3
OIRI
4 OIRI
+5VSB
2,9,10,12,13 +5VSB
DV33SB
DV33SB
GPIO_[71..84]
4,10 GPIO_[71..84]
GPIO_130
4,10 GPIO_130
GPIO_131
4,10 GPIO_131
GPIO_132
4,10 GPIO_132
GPIO_133
4,10 GPIO_133
GND
GND
AGND_AFE
AGND_AFE
AGND_LVDS
AGND_LVDS
AGND_PLL
AGND_PLL
AGND_HDMI
AGND_HDMI
LED_Ctrl OPCTRL0
Power OPCTRL1
VOL Dec OPCTRL3
VOL Inc OPCTRL2
CH Down GPIO_71
CH Up GPIO_72
Enter / Source GPIO_73
Menu / Exit GPIO_74