www.perfectron.com lcd monitor SK273A
1. general specification - ? dual video inputs: vga and dvi ? rgb analog input supports up to 205 mhz (1920x1200, 2048x1152) ? full sog supports up to 1080p ? composite sync supports copy protected signals ? single link dvi 1.0 compliant input supports up to 165mhz ? hdcp 1.0 compliant ? max refresh rate: 75hz (subject to the limitation in lcd panel) ? optional overdrive function for lcd response time enhancement ? dc 12v power supply (with dc jack and header) ? audio input: pc audio line in ? audio output: 3w(3 ? ) x2 to speaker ? panel supported: 6 or 8 bits, 16.7million colors up to 1920x1200 resolution ? panel interface: single and dual channel lvds ? output voltage for lcd: 3.3v/5v/12v selectable ? independent dc5v 3a output for external device. ? dc 12v power for ccfl backlight ? led backlight power supply: 5v/12v ? ddc2b/2bi/2b+/ci support ? osd keypad: power, menu/exit, brightness/left/up, au to/right/down, select/enter (can be customized based on customer?s requirement) ? support eight languages osd ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 1
2. keypad usage - 2.1 osd board description buttons description power ? turn the monitor power on or off. menu / exit ? activate the osd menu. ? exit menu. brightness / left / up ? activate the volume control. ? move the selector to the next option. ? increase the gauge value of the selected option. auto / right / down ? automatically adjust the clock, phase, h- position and v-position. ? active volume control. ? move the selector to the previous option. ? decrease the gauge value of the selected option. select / next ? enter/confirm the selected option. 2.2 led function dpms on green dpms standby red dpms suspend the green light is flashing dpms off off 3. connectors, pinouts & jumpers - cn3 osd control for 5key (adc) connector used ph2.0 1*8 side entry type wafer related female housing pin no. symbols description 1 down down 2 up up 3 gnd gnd 4 menu menu 5 auto auto 6 green output terminal for green color led indicator 7 orange output terminal for orange color led indicator 8 power on power on / off switch ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 2
j2 lvds signal output connector used ph2.0 2*15 side entry type b-header relate female housing pin no. symbols description 1 gnd ground 2 gnd ground 3 gnd ground 4 gnd ground 5 lvds_e9 rxe3+ positive lvds differential data output (channel 3/even data) 6 lvds_e8 rxe3- negative lvds differential data output (channel 3/even data) 7 lvds_e7 rxec+ positive lvds diff erential clock output (even clock) 8 lvds_e6 rxec- negative lvds diff erential clock output (even clock) 9 lvds_e5 rxe2+ positive lvds differential data output (channel 2/even data) 10 lvds_e4 rxe2- negative lvds differential data output (channel 2/even data) 11 lvds_e3 rxe1+ positive lvds differential data output (channel 1/even data) 12 lvds_e2 rxe1- negative lvds differential data output (channel 1/even data) 13 lvds_e1 rxe0+ positive lvds differential data output (channel 0/even data) 14 lvds_e0 rxe0- negative lvds differential data output (channel 0/even data) 15 lvds_o9 rxo3+ positive lvds differential data output (channel 3/odd data) 16 lvds_o8 rxo3- negative lvds differential data output (channel 3/odd data) 17 lvds_o7 rxoc+ positive lvds diff erential clock output (odd clock) 18 lvds_o6 rxoc- negative lvds diff erential clock output (odd clock) 19 lvds_o5 rxo2+ positive lvds differential data output (channel 2/odd data) 20 lvds_o4 rxo2- negative lvds differential data output (channel 2/odd data) 21 lvds_o3 rxo1+ positive lvds differential data output (channel 1/odd data) 22 lvds_o2 rxo1- negative lvds differential data output (channel 1/odd data) 23 lvds_o1 rxo0+ positive lvds differential data output (channel 0/odd data) 24 lvds_o0 rxo0- negative lvds differential data output (channel 0/odd data) 25 gnd ground 26 gnd ground 27 panel_vcc +3.3v / +5v power output 28 panel_vcc +3.3v / +5v power output 29 panel_vcc +3.3v / +5v power output 30 panel_vcc +3.3v / +5v power output jp3 connector for 3.3v / 5v / 12v output connector used ph2.54 2*3 top header relative female housing pin no. symbols description 1 +3.3v support panel +3.3v select 2 com. support voltage common 3 +5v support panel +5v select 4 com. support voltage common 5 +12v support panel +12v select 6 com. support voltage common jumper select pin1 and pin2 support panel +3.3v dc jumper select pin3 and pin4 support panel +5v dc jumper select pin1 and pin2 support panel +12v dc j6 panel led driver connector used ph2.0 1*6 top entry type wafer relate female housing pin no. symbols description ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 3
1 gnd ground 2 vled_an vled_an 3 vled_an vled_an 4 vled_ca vled_ca 5 vled_ca vled_ca 6 gnd ground j8 panel led driver connector used ph2.0 2*4 side entry type wafer relate female housing pin no. symbols description 1 vled_ca vled_ca 2 vled_ca vled_ca 3 vled_ca vled_ca 4 vled_ca vled_ca 5 vled_an vled_an 6 vled_an vled_an 7 vled_an vled_an 8 vled_an vled_an j7 panel led driver controller connector used ph2.0 1*6 top entry type wafer relate female housing pin no. symbols description 1 bl_adj bl_adj 2 bl_on bl_on 3 gnd ground 4 gnd ground 5 +12v +12v dc voltage input 6 +12v +12v dc voltage input connector for bl dc or pwm connector used ph2.5 1*2 top entry type header relate female housing pin no. symbols description 1 bl_adj bl_adj 2 gnd ground when bl is dc please short-circuit jp2 when bl is pwm please lead the way jp2 j10 dc jack for power supply connector used relate female housing dc jack 2.5 pin no. symbols description 1 gnd ground 2 +12v +12v dc power input. 3 gnd ground 12v power supply input connector used ph2.0 1*2 side entry type wafer relate female housing pin no. symbols description ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 4
1 +12v +12v dc power input. 2 +12v +12v dc power input. 3 gnd ground 4 gnd ground ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 5
6. layout pictures - ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 6
7. photo of a/d board ve rsi on 0.1 SK273A www.perfectron.com pr odu ct sp ec i cation 7
|
