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Acer AL1716 AL1716W Service Guide - Page 47

Steps, Photo - monitor not turning on

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7. Assembly and Disassembly Procedures (continued) 7.2 Disassembly Procedures Steps Photo Procedures Part Number 7749206234P0A Spare Parts Usage Part Name CARTON_ ACER_T17AN_AL1716W_2160SETS Q'ty 1 - S1 Open the carton with a proper tool. 7735431081P0A Packing label 2 - S2 7735431685P0A LABEL_VISTA(WORKS)_CMYK_25.4x11.2_LENOVO T15AN 2 - 7740412200P0A STAND_BASE_ACER_AL1717_#6800_ABS 94HB 7730303323P0A MANUAL ASSY_ACER_T17AN_AL1716W_EMEA_27L Take out all accessories and returned product with cushion foams from the carton. (Optional: it depends on whether if end users return the accessories.) 6716004833P 6715009019P00 Power cable DVI cable 7749106560P0A CUSHION FOAM_EPS_ACER-AL1716W_2160SETS_ L&R_472x117x398(H) 7749003210P0A BAG_LDPE+EPE_ORDINARY_ALL MODEL_L680xW550mmxH0.55mm 1 - 1 - 1 1 2 - 1 - S3 Move the returned LCD monitor to a working table, then remove cushion foams and LDPE+EPE bag. 7749003190P0A BAG_PE_ORDINARY_FOR ACER_L300xW300xT0.05 mm Tear off tapes to remove the screen protector card. Turn over the LCD monitor (screen faced down), 7730203550P0A CARD_SCREEN PROTECTOR_ACER_T17AA_AL1716W 1 - 1 - S4 2 Disassemble the stand cover. 1 7742612091P0A STAND_COVER_#6800_ABS 94HB_ABS 94HB_ACER R17BNW 7738001840P0A HINGE_STAND_WHT_SUS430 T=2.0mm_ACER_T17AN/BNHW 1 - 1 - ACER AL1716W 46 Go to cover page Remark

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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