AL922 Monitor Service Guide
Page 1
... Specification ...19 3. VL-901 DISPLAY CONTROL BOARD...20 3.1 Description...20 3.2 Features ...20 3.3 Block Diagram ...21 3.4 Connector Locations...22 3.5 Connector Type...22 3.6 Connector Pin Assignment...22 4. INVERTER BOARD...27 5.1 Description...27 5.2 Electrical characteristics ...27 5.3 Connector locations ...28 6. MECHANICAL REQUIREMENTS ...36 8.1 Vibration and Shock...36 8.2 Package Drop Specification ...36 8.3 Dimension Size and Weight...
... Specification ...19 3. VL-901 DISPLAY CONTROL BOARD...20 3.1 Description...20 3.2 Features ...20 3.3 Block Diagram ...21 3.4 Connector Locations...22 3.5 Connector Type...22 3.6 Connector Pin Assignment...22 4. INVERTER BOARD...27 5.1 Description...27 5.2 Electrical characteristics ...27 5.3 Connector locations ...28 6. MECHANICAL REQUIREMENTS ...36 8.1 Vibration and Shock...36 8.2 Package Drop Specification ...36 8.3 Dimension Size and Weight...
AL922 Monitor Service Guide
Page 6
....( typ). 4 Lamp • Weight 3200g . • Optical Specifications The following items are measured under stable conditions. Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq. : 54kHz) *Ta =25 ± 2°C, VDD=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms Item Contrast Ratio (Center of screen) Response Time Rising...
....( typ). 4 Lamp • Weight 3200g . • Optical Specifications The following items are measured under stable conditions. Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq. : 54kHz) *Ta =25 ± 2°C, VDD=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms Item Contrast Ratio (Center of screen) Response Time Rising...
AL922 Monitor Service Guide
Page 27
... time in which it continues to operate under the condition: Ta=25±2°C, IL =7 mArms until one of the following event occurs: 1. INVERTER BOARD 5.1 Description The Inverter board is designed for lighting up the back-lights of Vs specified above. 27 Strike voltage at 0°C becomes higher than the maximal value...
... time in which it continues to operate under the condition: Ta=25±2°C, IL =7 mArms until one of the following event occurs: 1. INVERTER BOARD 5.1 Description The Inverter board is designed for lighting up the back-lights of Vs specified above. 27 Strike voltage at 0°C becomes higher than the maximal value...
AL922 Monitor Service Guide
Page 51
... RETURN/SCRAP/ BUY INDIVIDUAL LOCATION (US) Code Q'TY VENDOR S/N COLLECT (YES/NO) PACK(YES/NO) PCBA INVERTER&POWER PK07V000100 U 4WKS REQUIRED SYSTEM 16.56 30 LOCAL SCRAP NO NO KEY BOARD FIRMWARE CONTROL BOARD(M/B) PCBA KEY ...CASE/COVER/BRACKET LCD BEZEL A'SSY 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY (ACER) CASE/COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY CHASSIS CASE/COVER/BRACKET....92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS PARTNAME INVERTER/POWER BOARD DESCRIPTION ACER PART Compal PART Common/ NO.
... RETURN/SCRAP/ BUY INDIVIDUAL LOCATION (US) Code Q'TY VENDOR S/N COLLECT (YES/NO) PACK(YES/NO) PCBA INVERTER&POWER PK07V000100 U 4WKS REQUIRED SYSTEM 16.56 30 LOCAL SCRAP NO NO KEY BOARD FIRMWARE CONTROL BOARD(M/B) PCBA KEY ...CASE/COVER/BRACKET LCD BEZEL A'SSY 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY (ACER) CASE/COVER/BRACKET 1 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 ASSEMBLY CHASSIS CASE/COVER/BRACKET....92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS PARTNAME INVERTER/POWER BOARD DESCRIPTION ACER PART Compal PART Common/ NO.
AL922 Monitor Service Guide
Page 75
....5+10P-NI & WASHER DIM 6 1 1 - - - &H801 21 MD2T0001109 NUT ITT 701453-101 M3XB5.5XH1.8-NI 1 1 - - - &H801 * 22 PK07V000100 INVERTER CM999 19" T51I058.00 AMBIT 1 1 - - - J803 13 DC03E002640 WAFER E&T 4500-12 12P P2.0 1 1 - - - ZZZ 2 445A7830021 AIS AUDIO&D/D BD.... J804 12 DC03E002600 WAFER E&T 4500-07 7P P2.0 1 1 - - - J801 18 ECCM9943000 DC-DC HEAT SINK CM9943 1 1 - - - H801 * 19 EECM9923000 INVERT SHIELD CM9923 1 1 - - - ZZZ 75 C3 7 CB47003M205 CAPACITOR 470U 16V M A P3.5 - 3 - - - J3 17 DC231100300 CONNECTOR SC SCD-014-1 PIN2.0 6.3D JACK ...
....5+10P-NI & WASHER DIM 6 1 1 - - - &H801 21 MD2T0001109 NUT ITT 701453-101 M3XB5.5XH1.8-NI 1 1 - - - &H801 * 22 PK07V000100 INVERTER CM999 19" T51I058.00 AMBIT 1 1 - - - J803 13 DC03E002640 WAFER E&T 4500-12 12P P2.0 1 1 - - - ZZZ 2 445A7830021 AIS AUDIO&D/D BD.... J804 12 DC03E002600 WAFER E&T 4500-07 7P P2.0 1 1 - - - J801 18 ECCM9943000 DC-DC HEAT SINK CM9943 1 1 - - - H801 * 19 EECM9923000 INVERT SHIELD CM9923 1 1 - - - ZZZ 75 C3 7 CB47003M205 CAPACITOR 470U 16V M A P3.5 - 3 - - - J3 17 DC231100300 CONNECTOR SC SCD-014-1 PIN2.0 6.3D JACK ...