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Acer AL1716 AL1716W Service Guide - Page 49

Procedures, Part Number, Part Name, Spare Parts Usage, Remark

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7. Assembly and Disassembly Procedures (continued) Steps Photo Procedures Part Number Spare Parts Usage Part Name S11 Use both hand to remove the LCD panel module and put Rear Bezel aside. 7737616800P0A RC ASSY_#6800_ABS 94V0_ACER_T17ANHW Q'ty 1 - ACER AL1716W 48 Go to cover page Remark S12 1 S13 Use a Phillips-head screwdriver unscrewed the screw to release the Heat-sink. 7110330052P0A SCREW-MACHING-FLAT HEAD-M3-5-NI 2 Use a Phillips-head screwdriver unscrewed the number 1~2 screws to disassemble the power plug. 7140330083P0A SCREW_DOUBLE THREAD_NONE_FLAT HEAD_M3_8 S14 3 4 D-Sub Cable Use a Hex-head screwdriver unscrewed the No.3~4 Hex Nut to release the D-Sub connectors . 7110730082P0A SCREW_MACHINE_NONE_HEX WASHER HEAD_M3_8m m_Fe NI 1 S15 4 2 Use a Phillips-head screwdriver unscrewed the No.1~4 screws to disassemble the LCD panel and Bracket Chassis module. 7110330052P0A SCREW-MACHING-FLAT HEAD-M3-5-NI 3 S16 3 Unplug 4 lamp cables (No. 1~4). 4 - - 1 Screw Size=M3x5; Torque=5~7KGFKGF.CM 2 Screw Size=M3x8; Torque=5~6KGF.CM 2 Screw Size=M3x8; Torque=4.5~6.5KGFKGF.CM 4 Screw Size=M3x5; Torque:=2~3KGF.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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