Acer AL1716 AL1716W Service Guide
Acer AL1716 Manual
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- Acer AL1716 | AL1716W Service Guide - Page 1
Model ID: T17ANHW-G1 Service Manual Table of Contents Important Safety Notice 01 01. Product Specification 02 02. Flat Panel Specification 07 03. Exploded Diagram 12 04. Troubleshooting 14 05. Spare Parts List 23 06. Schematics and Layouts 31 07. Assembly and Disassembly 41 Appendix : User - Acer AL1716 | AL1716W Service Guide - Page 2
of design or replacing non-RoHS parts. Service providers assume all liability. ! Using Lead-Free solder to well mounted the parts. ! The fusion point of Lead-Free solder requested in the degree of 220°C. Qualified Repairability: Proper service and repair is important to the safe, reliable - Acer AL1716 | AL1716W Service Guide - Page 3
2 ACER AL1716W Go to cover page 1. Product Specification 1.1 Scope: This document defines the design and performance requirements for the Liteon standard 17" wide flat panel monitor. The display element shall be a 17" inch diagonal, WXGA (1440 x 900) resolution, TFT-LCD (Thin Film - Acer AL1716 | AL1716W Service Guide - Page 4
Product Specification (continued) ACER AL1716W 3 Go to cover page 1.3 Interface Connectors: 1.3.1 The AC inlet connector shall have an IEC/CEE22 type male power receptacle for connection to mains power. The power cord exact type to be supplied in the appropriate Option Kit, shall be black - Acer AL1716 | AL1716W Service Guide - Page 5
4 ACER AL1716W Go to cover page 1. Product Specification (continued) If the monitor sync processing circuits are designed around the 3.3 volt logic family, then the sync inputs must be 5 volt tolerant. 1.4.5 Sync Signal Loading TTL input loading shall be equivalent to one TTL input load. When - Acer AL1716 | AL1716W Service Guide - Page 6
1. Product Specification (continued) ACER AL1716W 5 Go to cover page 1.5.7 OSD Function (Abnormal Mode) No VGA Signal Menu The function gives a warning when selected input signal is not active. When the Monitor determines that the VGA is not input H/V sync signal as the OFF¡ Bsuspend or - Acer AL1716 | AL1716W Service Guide - Page 7
of the monitor. The LCD panel interface shall support the TFT standard. 1.8 DC - AC Inverter Requirements: The frequencies used by the DC-AC inverter used to power the backlight shall be chosen so as to prevent any noticeable effects on the flat panel (such as a rolling effect). 1.9 Power Supply - Acer AL1716 | AL1716W Service Guide - Page 8
driving circuit and a back light system. This TFT LCD has a 17.0 inch diagonally measured active display area with XGA resolution (900 vertical by 1440 horizontal pixel array) and can display up to 262,144 colors.. 2.2 Panel Timings: The controller included with the monitor shall translate all video - Acer AL1716 | AL1716W Service Guide - Page 9
are no defined by panel spec, therefore, we don't define the specification for black luminance non-uniformity. 2.6.2 Contrast ratio (CR): The contrast ratio is determined by using a photometer (CA-210) to measure the maximum and minimum luminance in front of monitor after at least 30 minutes - Acer AL1716 | AL1716W Service Guide - Page 10
Specification (continued) ACER AL1716W 9 Go to cover page 2.6.5 Chromaticity: The color Input Signal 2-ch LVDS Power Consumption Logic System B/L System 2.4 9.8 Unit mm mm pixels mm colors Electrical Absolute Rating TFT LCD Module Item Power supply voltage Logic input voltage Symbol Min. - Acer AL1716 | AL1716W Service Guide - Page 11
between positive and negative data lines of each receiver input. 2.7.7 Electrical Characteristics TFT LCD Module Item Voltage of power supply Current of power supply Vsync frequency Hsync frequency Frequency Input rush current White V-Color Mosaic Symbol Min. VDD 4.5 IDD0 260 IDD1 370 - Acer AL1716 | AL1716W Service Guide - Page 12
Specification (continued) ACER AL1716W 11 Go to cover page Note (2) Input Rush Current measurement condition 2.8 Back-Light Unit The back- light system is an edge-lighting design which can provide the best optical performance, power efficiency, and lamp life should under the following conditions - Acer AL1716 | AL1716W Service Guide - Page 13
12 ACER AL1716W Go to cover page 3.1 Packing Exploded Diagram 3. Exploded Diagram - Acer AL1716 | AL1716W Service Guide - Page 14
3.2 Product Exploded Diagram 3. Exploded Diagram (continued) 14 ACER AL1716W 13 Go to cover page 5 1 15 16 3 6 8 7 9 18 17 2 19 4 10 11 12 13 - Acer AL1716 | AL1716W Service Guide - Page 15
if correct supply NG Check power switch whether if turn on OK Check power cord P801, signal cable P302, P103, P104 is correct connected OK Check C805 value is about 140Vdc -330Vdc OK Check C807 is greater than 11V OK 4. Troubleshooting OK It is not power board problem. NG Turn switch - Acer AL1716 | AL1716W Service Guide - Page 16
opened. NG Check CCFL and repair them. Reconnect P103 and P104 in tightly. NG Check D121, D120, R130, C128, C111 and repair them if be damaged. OK Check SW MCS Q105 whether to work properly. NG Repair Q105 OK Check the prepherial components and repair them ACER AL1716W 15 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 17
16 ACER AL1716W Go to cover page 4. Troubleshooting (continued) 4.3 No.display of screen (Screen is black, color of LED is amber) Does OSM display when you press 'MENU' button? When a signal is not being input, it indicates with 'VIDEO INPUT'. It indicates with 'Out of Range' at the YES - Acer AL1716 | AL1716W Service Guide - Page 18
4. Troubleshooting (continued) 4.4 Nothing display on screen (screen is black, color of LED is blue) ACER AL1716W 17 Go to cover page Is backlight lit? NG Proceed to 'Checking the backlight unit' section. OK Does computer output RGB video signals? Check the video cable for failure. Check the - Acer AL1716 | AL1716W Service Guide - Page 19
R.G.B input video signals on I306 pin99, pin96, pin93 respectively that their level is 0.5Vp-p to 0.7Vp-p OK Check all LVDS signals being output to P306 from I306? OK Proceed 'Checking the resolution changed IC movement' section Failure Point: In the case of the RED signal. (Green and Blue signals - Acer AL1716 | AL1716W Service Guide - Page 20
continued) 4.6 Abnormal OSM display adjust problem ACER AL1716W 19 Go to cover page Check the input TTL level whether to change Function key wire is defected. 3. Function key board is defected. OK Check the input TTL level whether to change when press the function keys on I306 pin114 and pin115 - Acer AL1716 | AL1716W Service Guide - Page 21
20 ACER AL1716W Go to cover page 4.7 Abnormal plug and play for VGA 4. Troubleshooting (continued) Confirm the host computer supplies DDC2 mode. OK NG Failure Point: The host computer is not communicating in DDC2 mode. Check the voltage on P302 pin10 that is power DC 5V. NG Failure Point: - Acer AL1716 | AL1716W Service Guide - Page 22
on P302 pin14 TTL level Failure Point: NG VGA video cables is failure. ACER AL1716W 21 Go to cover page OK Check the vertical sync signal on I306 pin90 TTL level OK Proceed 'Checking the resolution change IC movement' section Failure Point: 1. Printed wire is open between P302 pin14 and - Acer AL1716 | AL1716W Service Guide - Page 23
22 ACER AL1716W Go to cover page 4. Troubleshooting (continued) 4.9 Checking the resolution change IC movement 1. Check +3V3 supplied on I306 pin2, pin25, pin53, pin47, pin74, pin82, pin91, pin92, pin101. pin110, pin116 2. Check +3V3 supplied on I309 pin8. NG Proceed 'Checking the DC/DC - Acer AL1716 | AL1716W Service Guide - Page 24
5. Spare Parts List Model Name: ACER_AL1716W Model Number: T17ANHW-G1(99)_ACER_PACKING ASSY CAPACITORS CKT_ID Component C102 6311522045P20 C104 MC_pF_100_50V_J_NPO_SMD 0603 CAP. MC_pF_47_50V_J_NPO_SMD 060 CAP. MC_pF_47_50V_J_NPO_SMD_603_SMD ACER AL1716W 23 Go to cover page Pri Pri 50 51 - Acer AL1716 | AL1716W Service Guide - Page 25
ACER AL1716W 24 Go to cover page 5. Spare Parts List (continued) CAPACITORS CKT_ID Component Description Pri C328 6371147056P40 CAP.MC_pF_47_50V_J_NPO_0603_SAMSUNG 52 C329 6373410486P01 CAP.MC_uF_0.1_25V_Z_Y5V_SMD_603_SMD C330 6373410486P01 CAP.MC_uF_0.1_25V_Z_Y5V_SMD_603_SMD C331 - Acer AL1716 | AL1716W Service Guide - Page 26
CAPACITORS CKT_ID Component C602 6373210412P C801 6328833419P C802 6302433262P C802 6302433262P01 C805 6355110355P C827 6357110355P C828 6311547945P20 C829 6338547215P30 5. Spare Parts List (continued) ACER AL1716W 25 Go to cover page Description Pri CAP. MC_uF_0 - Acer AL1716 | AL1716W Service Guide - Page 27
ACER AL1716W 26 Go to cover page 5. Spare Parts List (continued) CABLES AND CONNECTORS AND PLUGS CKT_ID Component Description Pri P306A 6712300067PC0 LED_LTL_1_BEDJP1_1(Y)3(G)_BULK_LITEON 50 D601 6418004610P LED_GP32032M/R003_ZY_01_YELLOW/GREEN 1(G 3(Y)_DIP_G&P 51 D801 6417001010P - Acer AL1716 | AL1716W Service Guide - Page 28
5. Spare Parts List (continued) DIODES CKT_ID D810 D811 D811 ZD101 ZD801 Component 6413060010P00 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 ACER AL1716W 27 Go to cover page Pri 51 51 50 Pri 51 51 50 51 50 - Acer AL1716 | AL1716W Service Guide - Page 29
ACER AL1716W 28 Go to cover page 5. Spare Parts List (continued) RESISTORS CKT_ID Component Description Pri R322 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R323 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R324 6252240156P00 RES.CHIP-R_KOHM_2.4_1/ - Acer AL1716 | AL1716W Service Guide - Page 30
1241000205P TAP1 1120000700P MICHANICAL PARTS CKT_ID Component 6B01 7737616800P0A 6BA1 /650V_KEC ACER AL1716W 29 DATE CODE LABEL LABEL_IC LABEL_ALL_ART PAPER_3x2mm ID DATE CODE LABEL ID DATE CODE LABEL MODEL LABEL_WHITE ID DATE CODE LABEL TAPE_PACKING_114x36x0.25mm_FOR ACER - Acer AL1716 | AL1716W Service Guide - Page 31
ACER AL1716W 30 Go to cover page 5. Spare Parts List (continued) MICHANICAL PARTS CKT_ID Component Description Pri 6FB1 7742807870P0A PUSH BUTTON_# HEAD_M4x16 mm_NI 8CA2 7740412200P0A STAND_BASE_ACER_AL1717_#6800_ABS 94HB ACER 17 D809N 7110430081P SCREW-MACHINE-Binding-M3-8-Zn D810N - Acer AL1716 | AL1716W Service Guide - Page 32
C119 3300P PEM C142 1000P 1 P103 1 2P 22 1 1 P104 2P 22 R164 2K GND GND D121 1N4148 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 6832182700P0A A B C D E F G ACER AL1716W 31 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 33
LBADC_IN2 NC VCC5V VCC3V3 VLCD VCC3V3 VLCD D 6.KEY & PANEL INTERFACE 2.POWER E BKLT_ADJ BKLT_EN PANELVCC_EN BKLT_ADJ BKLT_EN PANELVCC_EN VCC5V VCC5V VCC3V3 VCC3V3 VCC1V8 VCC1V8 F VLCD VDD VLCD VDD 2.POWER G 10 11 12 13 PCB No. 6832175000P01 ACER AL1716W 32 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 34
1 2 3 4 5 Note: VDD for the audio power 6 7 8 9 10 11 12 13 VDD T1 A A VDD C301 C302 C303 P301 T2 T3 0.1uF 0.1uF 100uF/16V -18PE 10uF/16V 100uF/16V 10uF/16V 100uF/16V 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 6832175000P01 ACER AL1716W 33 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 35
9 10 11 12 13 P302 T20 T21 T22 T23 T24 T25 T26 T27 T28 17 1 VGA_RED A 9 VGA_5V 2 VGA_GREEN 10 VGA_CONn FB305 0 FB307 0 FB306 FB308 DDC_SCL_VGA DDC_SDA_VGA F G 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 6832175000P01 ACER AL1716W 34 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 36
1 0.1uF D318 MMBD7000 2 1 0.1uF D319 MMBD7000 T71 C RX0RX0+ GND RX5RX5+ GND RXC+ RXC- 17 18 19 20 21 22 23 24 DVI_RX0DVI_RX0+ T72 DVI_RXC+ DVI_RXC- T73 3 3 3 3 DVI_RX0DVI_RX0+ R338 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 6832175000P01 ACER AL1716W 35 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 37
1V8_AVDD 13 VDD_RPLL_18 106 AVDD_ADC_18 104 78 70 118 87 55 17 AVDD_DVI_18 AVDD_DVI_18 CVDD_18 CVDD_18 CVDD_18 CVDD_18 LBADC_VDD_33 116 53 91 RVDD_33 R369 820K C383 0.1uF 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 8817500000P0A A B C D E F G ACER AL1716W 36 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 38
T120 T121 T119 T118 VLCD P306 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 STM-MSKF240430 USE FFC WIRE FOR C392 0.1uF JWT-A2001WV2-05 5 4 3 2 1 P307 A B C D E F G 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. ACER AL1716W 37 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 39
1K AUDIO_IN_R I310 1 FB319 T156 C393 0.47uF COLOR IS GREEN T157 C395 PBY160808T-301Y-S D325 C396 R388 R389 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 7 8 9 10 11 12 13 PCB No. ACER AL1716W 38 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 40
6.9 ACER_LCD_AL1716W_LAYOUTS_POWER BOARD 1 2 3 4 5 6 7 8 9 10 11 12 13 A POWER BOARD-TOP SILK POWER BOARD-BOTTOM SILK A B B C C D D E E F F G G 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. ACER AL1716W 39 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 41
6.10 ACER_LCD_AL1716W_LAYOUTS_INTERFACE BOARD 1 2 3 A 4 5 6 7 B 8 9 10 11 12 13 A B C C D D E E F F G G 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. ACER AL1716W 40 Go to cover page - Acer AL1716 | AL1716W Service Guide - Page 42
Procedures Part Number Spare Parts List Part Name Q'ty S1 Take a Bracket Chassis Base on a protective cushion and stick a insulator on the specific position. 7737816630P0A BRACKET ASSY_CHASSIS_ACER T17ANHW_SECC T=0.8mm 1 - ACER AL1716W 41 Go to cover page Remark 3 S2 1 2 Power Board - Acer AL1716 | AL1716W Service Guide - Page 43
AL1716W 42 Go to cover page Remark S8 M ove the Bracket Chassis M odule on the top of the LCD panel and connect FFC cable to LCD panel. - - S9 3 1 S10 4 Take lam p cables out from the holes shown as the photo. - - Panel Lam p cables Plug 4 lam p cables to the connectors of Power Board - Acer AL1716 | AL1716W Service Guide - Page 44
7. Assembly and Disassembly Procedures (continued) Steps Photo Procedures Part Number Spare Parts List Part Name Q'ty ACER AL1716W 43 Go to cover page Remark 1 S11 2 Use a Phillips-head screwdriver screwed the No.1~2 screws. 7140330083P0A SCREW_DOUBLE THREAD_NONE_FLAT HEAD_M3_8 2 - Acer AL1716 | AL1716W Service Guide - Page 45
and Disassembly Procedures (continued) Steps Photo Procedures Part Number Spare Parts List Part Name S19 Turn over the LCD module (screen faced down), then take a Stand Base and put it on specific positions as photo left. Use a Phillips-head screwdriver assembled the Stand base to LCD module - Acer AL1716 | AL1716W Service Guide - Page 46
Disassembly Procedures (continued) Steps S26 Photo Procedures Part Number SparePartsList Part Name 7730303323P0A MANUALASSY_ACER_T17AN_AL1716W_EMEA_27L Q'ty 1- Put accessories on the specific positions and fix the Stand Base and User's Manuals with two tapes as photo left. 6716004833P Power - Acer AL1716 | AL1716W Service Guide - Page 47
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 - Acer AL1716 | AL1716W Service Guide - Page 48
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 mechanisms are release from front bezel; remove the - Acer AL1716 | AL1716W Service Guide - Page 49
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 - Acer AL1716 | AL1716W Service Guide - Page 50
_ACER_POWER BD Use a Phillips-head screwdriver unscrewed the No.1~4 screws to disassemble the power board. 7116240081P0A SCREW-MACHINE-Star Washer-Pan-M4-8-Zn 7111230061P SCREW-MACHINE-Flat Washer-Pan-M3-6-Zn Q'ty -- ACER AL1716W 49 Go to cover page Remark 1 - 1 Screw Size=M4x8; Torque