[. . . ] SCOPE This specification defines the design and performance requirements for the 15" display "S191HQL " series. There are 4 models for " S191HQL" series each models with own project code. The features of the 4 models series are listed in the table as below : Feature Description 1 2 3 4 5 6 7 8 9 9. 1 9. 2 9. 3 9. 4 9. 5 9. 6 9. 7 9. 8 10 11 12 13 Universal input AC/DC power adapter Analog RGB interface (VGA ) 30~60KHz, 60~75Hz, 80MHz 15" XGA 1024*768, TFT LCD panel Function keys * 5 : Power On/Off, ESC, (up), (down), (enter) Direct Access function keys : for contrast function, for brightness function Green/Amber LED indicator for power on/power saving Plug & play support with DDC1/2B protocol installed. [. . . ] Power Source 100 ~ 240 Vac, + -10%, 50/60 Hz, : 25W : 23W : 3W 2. 1. 2. Power Consumption Normal operating mode (with Audio) Normal operating mode(w/o Audio) Power switch off Power saving mode (w/o Audio signal input) : 4W 2. 1. 3. DC Power Cable Picture must not disappear while AC 100 V input drop out(10ms, 100%) 10% max. permitted 50 A max at 240 Vac cold start Detachable, 3P with ground type. Detachable from display unit and captive with AC/DC adapter. 3 Service Guide 2. 2 Display Input 2. 2. 1. RGB Video Analogue, 0. 0 to 0. 7 V peak to peak Separate RGB Input impedance 75 Ohm Positive polarity Separate horizontal & vertical sync (3. 3V & 5V) Low level 0. 8 V maximum High level 2. 0 V minimum Input impedance 5K ohm Positive or negative polarity S191HQL SERIES 2. 2. 2. Pin 9 No Connection Pin 1 Red Pin 10 Ground Pin 2 Green Pin 11 Ground Pin 3 Blue Pin 12 SDA Pin 4 No Connection Pin 13 H. Sync Pin 6 R Return Pin 15 SCL Pin 7 G Return Pin 8 B Return 2. 3 Audio Input (LPC15B13AA75 / LPC15W13AA75 only) 2. 3. 1. Input level : 1Vrms(typical), 2Vrms(max) Input Impedance : 15 K ohm 2. 3. 2. 30KHz to 60KHz 60Hz to 75Hz 3. 4 Scanning characteristics Horizontal frequency Refresh rate 3. 5 Audio Module(LPC15W13AA75 / LPC15B13AA75 only) 3. 5. 1 Input Level : 1Vrms(typical), 2Vrms(max) 3. 5. 2 Output Power : 1W * 2 (10% THD, 1KHz) 3. 5. 3 Total Harmonic Distortion (THD). . . . . 0. 3%(0. 5W*2, 1KHz) 3. 5. 4 Frequency Response : 330 ~ 20KHz 7 Service Guide 3. 6 User Controls and Indicator 3. 6. 1 Power ON/OFF Switch 3. 6. 2 LED Indicator 3. 6. 3 OSD 3. 6. 3. 1 Buttons 3. 6. 3. 2 OSD Menu Level ESC , , , See Table 3. S191HQL SERIES The switch interrupt the DC supply to the monitor. The LED color shall indicate power status as shown in paragraph 3. 7 3. 6. 4 Hot Keys Function 3. 6. 4. 1 Contrast ( 3. 6. 4. 2 Brightness ( ) ) Press " " to pop up; then press " " or " " to adjust Contrast up or down. Press " " to pop up; then press " " or " " to adjust Brightness up or down. Table 3 Level 1 Contrast ( icon) Brightness ( icon) Auto Tune Color Level 2 Adjustment scale Adjustment scale Adjusting 9300 6500 User Quality Size Phase Focus Dither Text / Gfx Image Pos. Red ( icon) Green ( icon) Blue ( icon) Adjustment scale Adjustment scale Adjustment scale Yes/No Available/No Effect H. Center Adjustment scale Adjustment scale Adjustment scale Level 3 Level 4 Position Adjustment scale Adjustment scale Adjusting Adjustment scale Adjustment scale Adjusting OSD Pos. Language English Germany French Spanish 8 Service Guide Italian Recall Yes/No S191HQL SERIES ` 3. 6. 5 Accessory OSD Indications 3. 6. 5. 1 Signal out of range An input signal which is outside the range defined in Section 3. 4 shall cause the monitor to display a message Signal Out of Range. 3. 6. 5. 2 No Signal Input When the signal cable is not plugged into PC or when the horizontal or vertical sync are absent and when the monitor is turned on, the monitor shall continuously display a message, No Signal Input, till 1 minutes. 3. 6. 6 Volume Control (LPC15W13AA75/LPC15B13AA75 only) Roll the Volume VR counterclockwise to get louder sound. Roll the Volume VR clockwise to get quieter sound. 3. 7 Power Management This monitor will meet the low power specification, Including USA governmental requirements for Energy Star, the NUTEK standard which detected the Horizontal /Vertical. A dual color (green/amber) LED is located on the front bezel to indicate the power management states. [. . . ] A dual color (green/amber) LED is located on the front bezel to indicate the power management states. DPMS Power Power Picture consumption management Recovery time Sync Video Active Active 25W max (LPC15W13AA75/LPC15B13AA75) ON 23W max (LPC15W13AA74/LPC15B13AA74) No Sync Power saving 4W (Typical) 3 sec 3. 8 Touch Panel Module 3. 8. 1 General There are four major parts for touch panel system: Sensor glass, control board, driver and the touch output cable. The sensor glass install on front side of the LCD panel module and link with control Board to detect the touching position. [. . . ]