User manual ACER S191HQL

[. . . ] 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. [. . . ] 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. Detachable Mini D-sub 15 pin male in two ends signal cable. 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. Audio Input Signal Right & Left channels. Input level : 1Vrms(typical), 2Vrms(max) Input Impedance : 15 K ohm 2. 3. 2. Detachable stereo head phone in two ends signal cable. Detachable male RJ-11 and female mini D-sub RS232 9 Pin signal cable. A standard female RJ-11 type base. 2. 4 RJ-11 Pin 1 Pin 2 Pin 4 Pin 3 RS232 Pin 2 Pin 3 Pin 5 Pin 1, 4, 6, 7, 8, 9 Description RxD TxD GND NC 4 Service Guide 3. Polarity O ms ( Period ) P ms ( Pulse Width ) Q ms ( Back Porch ) R ms ( Active Area ) S ms ( Front Porch ) VESA 1024 768 48. 363 60. 004 65. 0 20. 667 2. 092 2. 462 15. 754 0. 369 16. 666 0. 124 0. 6 15. 88 0. 062 VESA 1024 768 56. 746 70. 069 75 17. 707 1. 813 1. 920 13. 653 0. 321 14. 272 0. 106 0. 513 13. 599 0. 054 VESA 1024 768 60. 023 75. 029 78. 75 + 16. 660 1. 219 2. 235 13. 003 0. 203 + 13. 238 0. 050 0. 466 12. 795 0. 017 Support Mode : 1024 x 768 @ 72Hz 800 x 600 @ 70Hz 640 x 480 @ 70Hz 640 x 350 @ 70Hz 6 Service Guide S191HQL SERIES Fig. 1 Timing Chart 3. 3 Plug & Play VESA DDC 1/2B Standard When the PC system reset or power off to on again, the DDC 1 of monitor may be disabled to read, because the video card pulse will disturb the E² PROM of DDC, so you shouldbe power off then power on monitor again to read DDC1. DDC 2B data transmission only For I²C BUS Interface card. 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. It shall have no effect on the operation of AC/DC adapter. 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. [. . . ] 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. And then the monitor shall go to power saving status. 3. 6. 6 Volume Control (LPC15W13AA75/LPC15B13AA75 only) Roll the Volume VR counterclockwise to get louder sound. [. . . ]