ViewSonic N1900w-1E Service Manual page 24

Pin 58 VOUT2 OUT LV Analog Video 2 Output
Pin 59 VOUT1 OUT LV Analog Video 1 Output
Pin 60 VIN1 IN GND Analog Video 1 Input
Pin 61 VIN2 IN GND Analog Video 2 Input
Pin 62 VIN3 IN GND Analog Video 3 Input
Pin 63 VIN4 IN GND Analog Video 4 Input
Pin 64 VIN5 IN GND Analog Video 5 Input
Pin 65 VIN6 IN GND Analog Video 6 Input
Pin 66 VIN7 IN GND Analog Video 7 Input
Pin 67 VIN8 IN GND Analog Video 8 Input
Pin 68 VIN9 IN GND Analog Video 9 Input
Pin 69 VIN10 IN GND Analog Video 10 Input
Pin 70 VIN11 IN GND Analog Video 11 Input
Pin 98 P23 IN/OUT LV Port 2, Bit 3 Input/Output
Pin 99 P22 IN/OUT LV Port 2, Bit 2 Input/Output
Pin 100 XTAL2 OUT OBL Analog Crystal Output
Pin 101 XTAL1 IN OBL Analog Crystal Input
Pin 102 VSUP1.8DIG SUPPLY OBL Supply Voltage Digital Core, 1.8 V
Pin 103 GND SUPPLY OBL Ground Platform
Pin 104 GND SUPPLY OBL Ground Platform
Pin 105 VSUP3.3DIG SUPPLY OBL Supply Voltage Digital Core, 3.3 V
Pin 106 VSUP5.0IF SUPPLY OBL Supply Voltage IF ADC, 5.0 V
Pin 107 VSUP5.0FE SUPPLY OBL Supply Voltage Analog IF Front-end, 5.0 V
Pin 108 RESETQ IN/OUT OBL Reset Input/Output
Pin 109 IFIN+ IN VREFIF Differential IF Input
Pin 110 IFIN- IN VREFIF Differential IF Input
Pin 111 VREFIF OBL Reference Voltage, IF ADC
Pin 112 TAGC OUT LV Tuner AGC Output
Pin 113 AIN1R /SIF IN/OUT GND Analog Audio 1 Input, Right Analog 2nd Sound IF Output
Pin 114 AIN1L IN GND Analog Audio 1 Input, Left
Pin 115 AIN2R IN GND Analog Audio 2 Input, Right
Pin 116 AIN2L IN GND Analog Audio 2 Input, Left
Pin 117 AIN3R IN GND Analog Audio 3 Input, Right
Pin 118 AIN3L IN GND Analog Audio 3 Input, Left
Pin 119 AOUT2R OUT LV Analog Audio 2 Output, Right
Pin 120 AOUT2L OUT LV Analog Audio 2 Output, Left
Pin 121 AOUT1R OUT LV Analog Audio 1 Output, Right
Pin 122 AOUT1L OUT LV Analog Audio 1 Output, Left
Pin 123 SPEAKERR OUT LV Analog Loudspeaker Output, Right
Pin 124 SPEAKERL OUT LV Analog Loudspeaker Output, Left
Pin 125 VREFAU OBL Reference Voltage, Audio
Pin 126 VSUP8.0AU SUPPLY OBL Supply Voltage Analog Audio, 8.0 V
Pin 127 GND SUPPLY OBL Ground Platform
Pin 71 P37 /656IO7 IN/OUT LV Port 3, Bit 7 Input/Output Digital 656 Bus 7 Input/Output
Pin 72 P36 /656IO6 IN/OUT LV Port 3, Bit 6 Input/Output Digital 656 Bus 6 Input/Output
Pin 73 P35 /656IO5 IN/OUT LV Port 3, Bit 5 Input/Output Digital 656 Bus 5 Input/Output
Pin 74 P34 /656IO4 IN/OUT LV Port 3, Bit 4 Input/Output Digital 656 Bus 4 Input/Output
Pin 75 P33 /656IO3 IN/OUT LV Port 3, Bit 3 Input/Output Digital 656 Bus 3 Input/Output
Pin 76 GNDEIO SUPPLY OBL Ground Extended I/O Ports
Pin 77 VSUP3.3EIO SUPPLY OBL Supply Voltage Extended I/O Ports, 3.3 V
Pin 78 P32 /656IO2 IN/OUT LV Port 3, Bit 2 Input/OutputDigital 656 Bus 2 Input/Output
Pin 79 P31 /656IO1 IN/OUT LV Port 3, Bit 1 Input/OutputDigital 656 Bus 1 Input/Output
Pin 80 P30 /656IO0 IN/OUT LV Port 3, Bit 0 Input/OutputDigital 656 Bus 0 Input/Output
Pin 81 P26 /656VIO IN/OUT LV Port 2, Bit 6 Input/OutputDigital 656 Vsync Input/Output
Pin 82 P25 /656HIO IN/OUT LV Port 2, Bit 5 Input/Output Digital 656 Hsync Input/Output
Pin 83 P24 /656CLKIO IN/OUT LV Port 2, Bit 4 Input/OutputDigital 656 Clock Input/Output
Pin 31 ADB19 OUT LV Address Bus 19 Output
Pin 21 ADB18 OUT LV Address Bus 18 Output
Pin 19 ADB17 OUT LV Address Bus 17 Output
Pin 22 ADB16 OUT LV Address Bus 16 Output
21
ViewSonic Corporation N1900w-1E
Confidential - Do Not Copy