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Acer AL1716 AL1716W Service Guide - Page 39

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6.8 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_AUDIO 1 2 3 4 5 6 7 8 9 10 11 12 13 P309 T149 FB318 T150 T151 A PH-JACK-3P (Green) 3 PBY160808T-301Y-S R386 1K AUDIO_IN_L A T152 T153 T154 T155 2 R387 1K AUDIO_IN_R I310 1 FB319 T156 C393 0.47uF COLOR IS GREEN T157 C395 PBY160808T-301Y-S D325 C396 R388 R389 C394 0.47uF AMP_IN_LAMP_IN_L+ 7 8 LINLIN+ LOUT+ LOUT- 12 10 OUT_L+ OUT_L- OUT_L+ OUT_L- P310 1 2 B D324 10nF 10nF T159 FB324 47K 47K T158 T160 C397 0.47uF C398 0.47uF AMP_IN_RAMP_IN_R+ 5 4 RINRIN+ ROUT+ ROUT- 20 2 OUT_R+ OUT_R- OUT_R- 3 OUT_R+ 4 B JWT-A2001WV2-04 T161 T162 PBY160808T-301Y-S EGA10603V05A1(NC) T163 AMP_STBY 14 SHUTDOWN EGA10603V05A1(NC) VDD 0.3V~3.6V AMP_VOLUME 18 VOL SE/BEL 19 C C R390 T164 1 47K T165 T166 T167 T168 R391 100 AMP_PASS C399 0.47uF 16 BYPASS FADE 15 NC 13 D AUDIO_EN AUDIO_EN R392 2K4 2 Q309 MMBT3906 C400 VDD FB321 T169 PBY160808T-600Y-S 0.1uF AMP_5V 6 3 9 VDD PVDD PVDD AGND PW_GND PW_GND 17 1 11 D 3 C401 C402 C403 C404 TPA6021A4 100uF/16V 0.47uF 0.47uF 0.47uF E E VDD VDD T170 T171 FB322 R393 PBY160808T-600Y-S F 1K T172 T173 F T174 T175 R394 47K 3 VOLUME VOLUME R395 2K4 2 R396 C405 Q310 100K 0.1uF 1 MMBT3904 G G 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. ACER AL1716W 38 Go to cover page

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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