User manual ACER S220HQL

[. . . ] PV722I model without Audio (LKC17SS4CC /LKC17SS2CC/ LKC17SS0CC) Normal operating mode : 40W 2. 1. 3. Power Cord 2. 1. 7 DC Power cable Power saving mode : 3W ACER ACER Power switch off : 3W (PC off) Picture must not disappear while AC 100 V input drop out(10ms, 100%) 10% max. permitted 50 A max at 230 Vac cold start Detachable, 3P with ground type. Detachable from display unit and captive with AC/DC adapter. 2. 2 Display Input 2. 2. 1. [. . . ] 1 Timing chart VIDEO H SYNC B C D E Video V Sync P Q R S o 3. 2. 2 Digital DVI Support mode 640 * 480 @60Hz 800 * 600 @60Hz 1024*768 @60Hz -7- Service Manual PV722i /S220HQL 3. 3 Plug & Play 3. 4 Scanning characteristics Horizontal frequency Refresh rate ACER ACER VESA DDC 2B, DVI support DDC 2B+ standard DDC 2B data transmission only for I2C BUS interface card. VGA 30KHz to 80KHz 59Hz to 75Hz DVI 30KHz to 66KHz 59Hz to 61Hz 3. 5 Audio Module (Optional , for LKC17SS2CC01 model) 2. 2. 1 Input Level : 1Vrms(typ), 2Vrms(max) 2. 2. 2 Output Power : 1W * 2 (10% THD, 1KHz) 2. 2. 3 Total Harmonic Distortion (THD). . . . . 0. 3%(0. 5W*2, 1KHz) 2. 2. 4 Frequency Response ± 3dB : 330 ~ 20KHz 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 3. 6. 4 Hot Keys Function 3. 6. 4. 1 Contrast ( ) 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. Press "Esc" directly to disable speakers, while speaker in normal state. Press "Esc" directly to enable speakers, while speaker in audio mute state. "Esc" key is for Mute On and Off function " " key is for increasing volume function. " " key is for decreasing volume function. 3. 6. 4. 6 Signal source key Remark : "*" : for LKC17SSCC01 model. Press "ESC" key is for Mute ON and OFF function directly. Press "Signal source" key to select VGA or DVI input. ESC , , , , Signal source The switch control scaler power down and turn off panel. A femal stereo phone jack base. 2. 3. 2. Audio Input Connection 2. 4 USB Input (AS0USB-001) 2. 4. 1 USB Input signal 2. 4. 2 USB Input connection USB Rev. 2. 0 Differential signal D+, Da. A female standard USB up-stream port base. A 1. 7 DC power jack Four female USB down-stream port bases. 2. 4. 3 USB Output Connection 3. ELECTRICAL CHARACTERISTICS 3. 1 LCD Panel -14- ACER ACER 3. 1. 1. Backlight Service Manual PV722i/S220HQL 17" diagonal, SXGA resolution, color TFT-LCD R/G/B sub-pixels in vertical stripes 1280 x 1024 array matrix a-Si TFT active matrix (MVA) 16 million colors. 3H hard coating , anti-static, anti-glare Integral CCFT , Type to support field replacement. Life time 30000 hours @ 25C, 50% of initial value. 3. 1. 6 Pixel Faults Pixel Faults Type Type1 Bright Pixels(Note2) Type2 Dark Pixels(Note3) Type3 Fault Pixels / Sub-Pixels(Note4) Type4 5) 22faults(Note5) Cluster of type1 or type 2 faults(Note Model S220HQL (Note1) S220HQL (Note 6) ( 0 Pixel Fault ) 0 0 0 0 0 0 3 3 5 0 3 5 Type5 Cluster of type3 faults (Note5) Type6 Total Pixel Faults Note 1 : The spec meets ISO/FDIS 13406-2 Pixel Faults Class I requirements. Note 2 : Bright pixels in full black pattern. Note 3 : Dark pixels in full white pattern Note 4 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not bright/dark pixel. Note 5 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels. Note 6 : The spec meets ISO/FDIS 13406-2 Pixel Fault Class requirements. 3. 2 Modes and Timing Compability -15- Service Manual PV722i /S220HQL ACER ACER The monitor shall support an internal scaler to enable the monitor to display lower resolution video modes. [. . . ] Brightness Contrast Audio Mute Volume Adjustment Scale 9300 K 6500 K User Color Moive R/G/B select Color Tint Flesh Tone Main Menu (Y) Brightness (Y) Contrast Reset Image Smooth On/Off H-Position Position OSD Position V-Position Center English (select) Language German (select) French (select) Spanish (select) Italiano (select) (option) Reset Source Yes/No DVI/VGA (select) Level 2 Level 3 Service Manual PV722i/S220HQL Level 4 Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale Adjustment Scale 3. 7. 5 Accessory OSD Indications 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. 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. After 5 sec isn't to detect H or V Sync then show "No Signal Input" 3 sec, and then show " Power down" message on screen 2 sec. If first turn on the monitor, shows "No Signal Input" 30 sec. No Signal Input and power down -21- Service Manual PV722i /S220HQL 3. 8 Power Management ACER ACER This monitor will meet the low power specification, Including USA governmental requirements for Energy Star, the NUTEK standard and the VESA DPMS standard which detected the Hori. [. . . ]