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Acer AL1716 AL1716W Service Guide - Page 48

Part Number, Part Name, Spare Parts Usage, Remark, Procedures - al1716w monitor

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7. Assembly and Disassembly Procedures (continued) Steps Photo Procedures Part Number Spare Parts Usage Part Name S5 Use a Phillips-head screwdriver unscrew 4 screws to release the stand base. 7115240121P0A 7740412200P0A SCREW_M4*12_DOUBLE WASHIER STAND_BASE_ACER_AL1717_#6800_ABS 94HB S6 Turn over the LCD monitor (screen faced up). - - S7 S8 Place cloth on the panel where you are working on to protect the panel. Continuely, wedge your finger between the front bezel and the panel, then pry up on the front bezel to - - disengage the locking mechanism. Work your way along the front bezel to disengage all the locking mechanism. - - S9 1 S10 Once all the locking mechanisms are release from front bezel; remove the bezel carefully. 7737517400P0A FC ASSY_#6790/#6810_ABS94V0_ACER_T17BNHW Key Function cable 2 5113800899P Use a Phillips-head screwdriver unscrewed number 1~2 screws to release the Key Function board from the Front Bezel. 7140130061P0A T17BNHW-G1(99)_ACER_FUNCTION KEY BD SCREW_MACHINE_WITHOUT_NINDING_M3_6L_BLA ACER AL1716W 47 Go to cover page Q'ty Remark 4 Screw Size=M4x12; Torque=12~14KGF.CM 1 - - - - - - - 1 - 1 - 2 Screw Size=M3x6; Torque=6~8KGF.CM

Section	Page
Cover Page	1
Important Safety Notice	2
1. Product Specification	3
1.1 Scope	3
1.2 General Requirements	3
1.3 Interface Connectors	4
1.4 Input Signals (Analog RGB Signal Input)	4
1.5 User Controls and Indicators	5
1.6 Monitor Modes and Timing Capability	6
1.7 Controller Requirements	7
1.8 DC - AC Inverter Requirements	7
1.9 Power Supply Requirements	7
1.10 Display Communications Channel	7
2. Flat Panel Specification	8
2.1 General Information	8
2.2 Panel Timings	8
2.3 Polarizer Hardness	8
2.4 Backlight Requirements	8
2.5 Defects	8
2.6 Optical Characteristics	9
2.7 Panel General Information	10
2.8 Back-Light Unit	12
2.9 Switching Characteristics for LVDS Receiver	12
3. Exploded Diagram	13
3.1 Packing Exploded Diagram	13
3.2 Product Exploded Diagram	14
4. Troubleshooting	14
4.1 Power board	15
4.2 Inverter circuit on power board	16
4.3 No.display of screen(Screen is black, color of LED is amber)	17
4.4 Nothing display on screen (screen is black, color of LED is blue)	18
4.5 Abnormal screen for VGA source	19
4.6 Abnormal OSM display adjust problem	20
4.7 Abnormal plug and play for VGA	21
4.8 Checking the control circuit of vertical sync pulse for VGA	22
4.9 Checking the resolution change IC movement	23
5. Spare Parts List	24
6. Schematics and Layouts	32
6.1 ACER_LCD_AL1716W_SCHEMATICS_POWER BOARD	32
6.2 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE_TOP	33
6.3 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE POWER	34
6.4 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_VGA & DDC INTERFACE	35
6.5 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_DVI & DDC INTERFACE	36
6.6 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_SCALER_GM5726H	37
6.7 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_KEY & PANEL INTERFACE	38
6.8 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_AUDIO	39
6.9 ACER_LCD_AL1716W_LAYOUTS_POWER BOARD	40
6.10 ACER_LCD_AL1716W_LAYOUTS_INTERFACE BOARD	41
7. Assembly and Disassembly Procedures	42
7.1 Assembly Procedures	42

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