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Acer AL2002 AL2002 Service Guide - Page 56

Res. Cmf_mohm_3_1/4w_j_t52_kamaya:rnv600

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CKD_ID R121 R122 R125 R126 R128 R130 R131 R132 R133 R134 R135 R136 R301 R302 R304 R305 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R330 R331 R332 R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 FOR U.S.A. (LITE-ON Part No.) 6224610034P 6224613024P 6213230557P 6224636514P 6224613024P 6224640204P 6212120054P00 6212120254P 6212120054P00 6212110254P 6212110554P 6212110354P 6252100156P 6252100256P 6252470156P 6252100056P 6252100256P 6252470256P 6252240156P00 6252680956P 6252100056P 6252680956P 6252750946P 6252750946P 6252750946P 6252100056P 6252680956P 6252100056P 6252100256P 6252100156P 6252100056P 6252100056P 6252240156P00 6252240156P00 6252100256P 6252120256P 6252120256P 6252470956P 6252470956P 6252240156P00 6252100256P 6252100946P 6252100946P 6252100946P 6252100946P 6252100156P 6252100156P 6252100946P 6252100946P 6252100946P 6252100946P 6252120256P 6252120256P DESCRIPTION RES. MF_KOHM_100_1/4W_F_T26_MIN RES. MF_KOHM_13_1/4W_F_T26 RES. CMF_MOHM_3_1/4W_J_T52_KAMAYA:RNV600 RES. MF_KOHM_3.65_1/4W_F_T26 RES. MF_KOHM_13_1/4W_F_T26 RES. MF_OHM_402_1/4W_F_T26 RES.CF_OHM_20_1/4W_J_T26MINI_NEWSIN RES. CF_KOHM_2_1/4W_J_T26_MINI RES.CF_OHM_20_1/4W_J_T26MINI_NEWSIN RES. CF_KOHM_1_1/4W_J_T26_MINI RES. CF_MOHM_1_1/4W_J_T26_MINI RES. CF_KOHM_10_1/4W_J_T26_MINI RES. CHIP_R_KOHM_1_1/10W_J_603 RES. CHIP_R_KOHM_10_1/10W_J_603 RES. CHIP_R_KOHM_4.7_1/10W_J_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES. CHIP_R_KOHM_10_1/10W_J_603 RES. CHIP_R_KOHM_47_1/10W_J_603 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 RES. CHIP_R_OHM_68_1/10W_J_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES. CHIP_R_OHM_68_1/10W_J_603 RES. CHIP_R_OHM_75_1/10W_F_603 RES. CHIP_R_OHM_75_1/10W_F_603 RES. CHIP_R_OHM_75_1/10W_F_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES. CHIP_R_OHM_68_1/10W_J_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES. CHIP_R_KOHM_10_1/10W_J_603 RES. CHIP_R_KOHM_1_1/10W_J_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES. CHIP_R_OHM_100_1/10W_J_603 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 RES. CHIP_R_KOHM_10_1/10W_J_603 RES. CHIP_R_KOHM_12_1/10W_J_603 RES. CHIP_R_KOHM_12_1/10W_J_603 RES. CHIP_R_OHM_47_1/10W_J_603 RES. CHIP_R_OHM_47_1/10W_J_603 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 RES. CHIP_R_KOHM_10_1/10W_J_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_KOHM_1_1/10W_J_603 RES. CHIP_R_KOHM_1_1/10W_J_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_OHM_10_1/10W_F_603 RES. CHIP_R_KOHM_12_1/10W_J_603 RES. CHIP_R_KOHM_12_1/10W_J_603 Page 8 of 12

Section	Page
acer_lcd_al2002w_SM061206V0_ch1_11.pdf	1
Cover Page	1
Important Safety Notice	2
1. Product Overview	3
2. GENERAL REQUIREMENTS	3
2.1 Test Condition	3
2.2 Test Equipment	4
3. ELECTRICAL RELATED INFORMATION	4
3.1. Product Block Diagram	4
3.2. Product Specification	5
3.3. Interface Connectors	5
3.3.1. Power Connector and Cables	5
3.3.2. Signal Connectors and Cable	6
3.3.3. Connector Pin Assignment	6
3.4. Input Signals (Analog RGB Signal Input)	7
3.4.1. Video Input Signal Ranges	7
3.4.2. Video Signal Amplitudes	8
3.4.3. Video Signal Termination Impedance	8
3.4.4. Synchronization (Sync) Signals	8
3.4.5. Sync Signal Levels	8
3.4.6. Sync Signal Loading	8
3.4.7. Abnormal Signal Immunity	8
3.5. Interface Boards (Digital TMDS Input)	9
3.5.1. Introduction	9
3.5.2. Video Signal Amplitudes	9
3.5.3. Video Signal Termination Impedance	9
3.5.4. Signal Connector (DVI-D 24 pin)	9
3.6. User Controls and Indicators	9
3.6.1. Power On / Off Switch	9
3.6.2. Power Indicator LED	9
3.6.3. On-Screen Display	9
3.7. Monitor Modes and Timing Capability	10
3.7.1. Format and Timing	10
3.7.2. Factory Assigned Display Modes	10
3.7.3. Mode Recognition Pull-in	10
3.7.4. User Display Modes	10
3.8. Controller Requirements	11
3.8.1. General Requirements	11
3.8.2. Video Stretching	11
3.8.3. Panel Timing and Interface	11
3.9. DC - AC Inverter Requirements	11
3.10. Power Supply Requirements	11
3.11. Display Communications Channel	12
4. FLAT PANEL	13
4.1. General Requirements	13
4.2. Panel Timings	13
4.3. Polarizer Hardness	13
4.4. Backlight Requirements	13
4.4.1. General Requirements	13
4.4.2. Lamps Startup Time	13
4.5. Defects	14
4.5.1. Visual Inspection	14
4.5.2. Display Degradation	14
4.5.3. Light Leakage	14
4.5.4. Allowable Defects	14
4.5.5. Defect Terminology	14
4.5.6. Smudges, Streaks and Smears	15
4.5.7. LCD Inspection	15
5. Optical Characteristics	15
5.1. Brightness uniformity	15
5.1.1. Panel 9 test points	15
5.1.2. Brightness Uniformity	15
5.2. Contrast ratio (CR)	16
5.3. Response time	16
5.4. Viewing angles	16
5.5. Chromaticity	17
5.6. Brightness	17
6. Environmental Requirements	17
6.1. Temperature Ranges	17
6.2. Humidity	17
6.3. Altitude	17
6.4. Vibration Test Procedure	18
6.4.1. Vibration System	18
6.4.2. Fixturing	18
6.4.3. Test Axes	18
6.4.4. Random Vibration Spectrum	18
6.4.5. Acceptance Criteria	18
7. RGB settings	18
8. Color grayscale linearity	18
9. PACKING EXPLODED DRAWING	19
10. PRODUCT EXPLODED DIAGRAM	20
11. Schematics and Layouts	21
11.1 ACER_AL2002W (T20BAUW-G1)_BLOCK DIAGRAM	21
11.2 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_POWER BOARD	22
11.3 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_TOP	23
11.4 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_POWER SOURCES CIRCUIT	24
11.5 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_VGA&DDC INTERFACE	25
11.6 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_DVI&DDC INTERFACE	26
11.7 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_SCALER GM5766H	27
11.8 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_KEY & PANEL INTERFACE	28
11.9 ACER_AL2002W (T20BAUW-G1)_SCHEMATICS_KEYPAD	29
11.10 ACER_AL2002W (T20BAUW-G1)_LAYOUTS_POWER BOARD	30
11.11 ACER_AL2002W (T20BAUW-G1)_LAYOUTS_INTERFACE BOARD	31
11.12 ACER_AL2002W (T20BAUW-G1)_LAYOUTS_KEYPAD	32
appendix_4_spare_parts_4092531143P.pdf	49

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