ACER ACER_LCD_AL1716W_SM070510V1 Service Model ID: T17ANHW-G1 Service Manual Table of Contents Important Safety Notice------------------------------------------------------------------------------------- 01 01. Product Specification--------------------------------------------------------------------------------- 02 02. Flat Panel Specification-------------------------------------------------------------------------------07 03.
Important Safety Notice ACER AL1716W Go to cover page Product Anouncement: This product is certificated to meet RoHS Directive and ! Using Lead-Free solder to well mounted the parts. Lead-Free produced definition. Using approved critical ! The fusion point of Lead-Free solder requested in the components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modification of design or replacing non-RoHS parts.
2 ACER AL1716W 1. Product Specification Go to cover page 1.1 Scope: 1.2.3 Electrical This document defines the design and performance This section describes the electrical requirement of requirements for the Liteon standard 17” wide flat the monitor. The block diagram in Figure 1 illustrates panel monitor. The display element shall be a 17” inch the various electrical sub–system. diagonal, WXGA (1440 x 900) resolution, TFT-LCD (Thin Film Transistor Liquid Crystal Display).
ACER AL1716W 1. Product Specification (continued) 3 Go to cover page 1.3 Interface Connectors: 1.4 Input Signals (Analog RGB Signal Input): 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 have length of 1.8+/- 0.05 meters. 1.3.2 Signal connectors and cable: The analog signal cable shall be black and 1800 mini-meters; at the No.
4 ACER AL1716W 1. Product Specification (continued) Go to cover page If the monitor sync processing circuits are 1.5.4 Key Function Overview: All functions are controllable designed around the 3.3 volt logic family, then by OSD using five buttons including Power button, the sync inputs must be 5 volt tolerant. Menu/Exit, Select, Left, and Right on the front bazel. P o w e r B u tto n M e n u /E xit B u tto n S e le ct B u tto n 1.4.
5 ACER AL1716W 1. Product Specification (continued) 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 standby model, or the V-sync frequency is under 36.5Hz , the Monitor shall display a message, No VGA Signal” for 3 seconds and the LED shall be green, to alert the user that input signal is not active.
6 ACER AL1716W 1. Product Specification (continued) Go to cover page 1.7 Controller Requirements: 1.7.1 General Requirements: The monitor shall include a controller capable of converting the Table 2. AC TO DC Converter Requirements The operating range shall be from 90 to 240 VAC Input Voltage Range sinusoidal for all models specified. Input power frequency range shall be from 47.5 to 63Hz Input Frequency Range over the specified input voltage range.
ACER AL1716W 2. Flat Panel Specification 7 Go to cover page 2.1 General Information HannStar, HSD170MGW1-A00 which display model 2.5 Defects: 2 .5.1 Visual Inspection: The LCD panel shall be is a color active matrix thin film transistor (TFT) liquid inspected with all pixels set to white, black, red, crystal display (LCD) that uses amorphous silicon TFT green, and blue. The color variation, brightness as a switching device.
8 ACER AL1716W 2. Flat Panel Specification (continued) Go to cover page 2.5.6 Smudges, Streaks and Smears: When viewing Brightness uniformity ≧7 0％ the panel oriented so as to max. reflected light, Remark: The black luminance non-uniformity are there shall be no visible smudging, streaking, no defined by panel spec, therefore, we don't smearing or other non-uniformity from define the specification for black luminance non-uniformity.
9 ACER AL1716W 2. Flat Panel Specification (continued) Go to cover page 2.6.5 Chromaticity: The color chromaticity is measured by a photometer (CA-210) at 1440x900/60Hz mode and full white square pattern with contrast/brightness in default value. The x and y co-ordinates for sRGB, Reddish, Bluish and User preset mode shall be as below: 2.6.6 Brightness: The uniformity is determined by using a photometer (CA-210) to measure luminance on the center of screen after at least 30 minutes warm up.
ACER AL1716W 10 2. Flat Panel Specification (continued) Go to cover page TFT LCD Module 2.7.4 Block Diagram TC O N w ith LV D S R eceiver X -driver IC Y-driver IC Connector CN1 TFT LCD Module D C /D C C onverter Liquid C rystal P anel 1440x900 pixels G am m a R eference V oltage G enerator Backlight Unit Terminal no.
2. Flat Panel Specification (continued) ACER AL1716W 11 Go to cover page Note (2) Input Rush Current measurement condition Note (5) The voltage over specified value (Vs) should be applied to the lamp more than 1 second after startup. Otherwise, the lamp may not be turned on. The used lamp current is the lamp typical current. Note (6) The output voltage waveform and current waveform of the inverter must be symmetrical (Unsymmetrical ratio is less than 10%).
12 ACER AL1716W Go to cover page 3.1 Packing Exploded Diagram 3.
ACER AL1716W 3. Exploded Diagram (continued) 13 Go to cover page 3.
14 ACER AL1716W 4. Troubleshooting Go to cover page 4.1 Power board Check output voltage +5V and +22V whether if correct supply OK It is not power board problem. NG Turn switch on. NG Connect the cables whether to be correct connected. NG Check F801, T801, R802, D801 whether to be damaged. NG Check R807, D804, I801 whether to be damaged. NG Check peripheral component of I801 whether to be damaged.
4. Troubleshooting (continued) ACER AL1716W Go to cover page 4.2 Inverter circuit on power board Check C106 pin is greater than 0.55V Brightness pin is an external PWM. OK It is not inverter board problem. NG Check R105, ZD101, or C102 whether to be damaged. And, printed wire between them is 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.
16 ACER AL1716W 4. Troubleshooting (continued) Go to cover page 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 time of the frequency that it cannot distinguished. NG Proceed to ‘No OSM display’ section YES Check if the sync signal from computer is output and if the video cable is connected normally.
ACER AL1716W 4. Troubleshooting (continued) 17 Go to cover page 4.4 Nothing display on screen (screen is black, color of LED is blue) Is backlight lit? NG Proceed to ‘Checking the backlight unit’ section. OK Check the video cable for failure. Check the host for output signal with all black only. Does computer output RGB video signals? 1. Change pattern of video signal output on the host computer. 2. Reconnect the video cable. 3. Change the video cable.
18 ACER AL1716W 4. Troubleshooting (continued) Go to cover page 4.5 Abnormal screen for VGA source Check the R.G.B video signals from computer input on P302 of video connector NG Failure Point: 1. No R.G.B video signals output from host computer. Check the computer. 2. VGA video signal cable disconnected NG Failure Point: In the case of the RED signal. (Green and Blue signals are the same path, too.) 1. Video cable is failure. 2. l306 is damaged. 3.
4. Troubleshooting (continued) ACER AL1716W Go to cover page 4.6 Abnormal OSM display adjust problem Check the input TTL level whether to change when press the function keys on the P307 pin3, pin4 (normal is high level when to press button, the level will be changed.) NG Failure Point: 1. Function key wire is disconnected. 2. Function key wire is defected. 3. Function key board is defected. NG Failure Point: 1. Printed wire broken between P307 pin2 and I306 pin114. 2.
20 ACER AL1716W 4. Troubleshooting (continued) Go to cover page 4.7 Abnormal plug and play for VGA Confirm the host computer supplies DDC2 mode. NG Failure Point: The host computer is not communicating in DDC2 mode. NG Failure Point: The VGA video cable is defected. NG Failure Point: 1. Printed wire is broken between P302 pin9 and I304 pin8 2. D307 or D308 is damaged. OK Check the voltage on P302 pin10 that is power DC 5V. OK Check the voltage on I304 pin8 that is power DC 5V.
7. Troubleshooting (continued) ACER AL1716W Go to cover page 4.8 Checking the control circuit of vertical sync pulse for VGA Check the vertical sync signal on P302 pin14 TTL level NG Failure Point: VGA video cables is failure. OK Check the vertical sync signal on I306 pin90 TTL level OK Proceed ‘Checking the resolution change IC movement’ section NG Failure Point: 1. Printed wire is open between P302 pin14 and I306 pin90. 2. FB312 and R322 may be open. 3. R323 and C327 may be short. 4.
22 ACER AL1716W 4. Troubleshooting (continued) Go to cover page 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 converter circuit’ section NG Proceed ‘Checking the DC/DC converter circuit’ section NG Failure Point: 1. Printed wire broke between X301 and I306 pin108 and pin109 2. C362 or C373 may be short or open. 3.
5. Spare Parts List Model Name: ACER_AL1716W Model Number: 4793102913P Description: T17ANHW-G1(99)~E91(C)_ACER_AL1716W ACER AL1716W 23 Go to cover page BOARD ASSY'S CKT_ID 0 0 0 0 0 Component 5113102243P 5113301738P 5113800899P 5114300839P 5112403872P Description T17ANHW-G1(99)_ACER_LCD ASSY T17ANHW-G1(99)_ACER_INTERFACE BD T17BNHW-G1(99)_ACER_FUNCTION KEY BD T17BNHW-G1(99)_ACER_POWER BD T17ANHW-G1(99)_ACER_PACKING ASSY Pri Description CAP.ALU_uF_22_50V_T_105C_5x11_SK/SUSCON CAP.
ACER AL1716W 24 5.
5.
ACER AL1716W 26 5. Spare Parts List (continued) Go to cover page CABLES AND CONNECTORS AND PLUGS CKT_ID P306A P307 P307 P307A P601 P801 P801 P802 S601 S601 S602 S602 S603 S603 S604 S604 S605 S605 Component 6712300067PC0 6613005003P20 6613050020P 6711050010P00 6610005002P00 6621030150PS0 6621030151P91 6711100003P90 6853001100P 6853001120P 6853001100P 6853001120P 6853001100P 6853001120P 6853001100P 6853001120P 6853001100P 6853001120P Description HARNESS_FFC_30P(1.0)_200mm_20696_P-TWO PLUG_5P_2.
5. Spare Parts List (continued) ACER AL1716W 27 Go to cover page DIODES CKT_ID D810 D811 D811 ZD101 ZD801 Component 6413060010P00 6414240014P 6414240014PB0 6414068004PB0 6414220024P Description DIODE_SCHOTTKY_SBF1060CT_10A/60V_TO-220 AB_LITEON DIODE_ZNR_MTZJ T_77 24B_T26 DIODE_ZENER_GDZJ24C_T26_GRANDE DIODE_ZNR_GDZJ6.
ACER AL1716W 28 5. Spare Parts List (continued) Go to cover page RESISTORS CKT_ID R322 R323 R324 R325 R326 R327 R328 R329 R330 R348 R349 R350 R351 R356 R357 R358 R359 R360 R362 R363 R364 Component 6252100056P 6252240156P00 6252240156P00 6252100256P 6252120256P 6252120256P 6252470956P 6252470956P 6252240156P00 6252240156P00 6252100946P 6252250046P 6252240156P00 6252240156P00 6252240156P00 6252240156P00 6252470156P 6252470156P 6252100256P 6252240156P00 6252100256P Description RES.
5.
ACER AL1716W 30 5.
1 F801 3.15AL250V C801 0.33U/275V 5 4 2 I801 R801 1M 1/4W MGF 3 7 2 SG5841 1 8 6 T801 ET-20 C812 1000P GND-1 3 + C820 2200P/250V 4 + R815 200/MOF GND 8 7 6 5 R826 1K 2 C 1 A 1 GND-1 5 D801 GBU4K 4 + 1N4148 2 C805 100U/450V D806 1 1 ZD101 22B R827 33K R824 33K R813 100/MOF 22 R133 + C102 22UF/50V R105 22 GND 0.
VCC5V VCC5V VDD 1 3.VGA & DDC INTERFACE VCC5V RIN GNDR GIN GNDG BIN GNDB HS_IN VS_IN DDC_SCL_VGA DDC_SDA_VGA DDC_WPn VGA_DETn 2 3.VGA & DDC INTERFACE HDCP_HPDN DDC_WPn DVI_DETn 4.DVI & DDC INTERFACE VCC5V RX2+ RX2RX1+ RX1RX0+ RX0RXC+ RXC- DDC_SCL_DVI DDC_SDA_DVI VOLUME AUDIO_EN 4.DVI & DDC INTERFACE 6.AUDIO VDD 7.
1 T3 VDD 3 100uF/16V(NC) C303 4 C302 T1 0.1uF 4 10uF/16V C313 VCC5V 2K4 R309 5 6 C307 VDD 100uF/16V VCC5V C306 R307 10K T14 0.1uF 2 C305 T17 VOUT 4 2 C 6 B Q302 MMBT3904 VIN TAB I302 TO-263 3 1 ADJ AIC1084-33CM 5 18K(NC) R303 7 C304 T4 0.1uF(NC) R306 T8 C308 10K(NC) T15 0.1uF T11 C309 0.
T21 VCC5V 5 D303 MMBD7000 3 T22 6 T23 T24 7 T25 FB306 8 SBK160808T-600Y-S RED_IN 9 SBK160808T-600Y-S GREEN_IN 0 FB308 FB305 0 R315 FB307 R314 75/1% SBK160808T-600Y-S BLUE_IN R313 75/1% 10K R319 VCC5V 75/1% FB310 T47 T26 T33 T38 R310 10 68 100 T27 11 C317 C318 10nF 10nF 12 T28 RIN GNDR GIN R311 10nF GNDG T32 C319 10nF T31 68 C320 T30 R312 100 T29 R316 BIN T37 10nF T36 C324 T35 68 GNDB T34 R317 10nF T40 C325 T39 VGA_DETn 100 100pF
2 DVI_RX2DVI_RX2+ DVI_SCL DVI_SDA DVI_RX1DVI_RX1+ DVI_5V DVI_CONn DVI_HP DVI_RX0DVI_RX0+ DVI_RXC+ DVI_RXC- T58 3 T65 T66 T67 T72 T76 T68 VCC5V R346 R347 VCC5V 5 C334 0.1uF 1K 5 VCC5V C344 0.1uF T70 T73 T176 MMSZ5232B D323 DDC5V_D Q305 MMBT3904 2 R337 D312 MMBD7000 1 4 C333 0.1uF D311 MMBD7000 T63 DVI_5V C343 0.1uF T69 VCC5V D320 BAT54C MMSZ5232B D322 DVI_5V 47 47 2 3 6.
VCC3V3 1 3V3_RPLL 2 T87 VCC3V3 3 C359 0.1uF C360 0.1uF C361 4 C358 0.1uF T88 C357 0.1uF 5 FB313 C352 0.1uF C353 0.1uF C354 7 0.1uF 6 C351 T86 0.1uF 3V3_DVDD C350 FB323 8 X301 14.
1 LED_B LED_A LBADC_IN1 LBADC_IN2 2 LED_B T133 T141 T147 2K4 R374 3 3 VCC5V T131 2K4 R372 T134 2 4 Q308 MMBT3904 VCC5V T132 VCC5V 4 6.
1 2 P309 PH-JACK-3P (Green) 3 2 1 D324 T157 FB324 T167 3 C395 10nF R392 T174 R395 3 D325 VDD 2 2 Q310 MMBT3904 T175 T168 4 FB318 PBY160808T-301Y-S MMBT3906 R393 1K 4 T150 5 1K 1K 6 AUDIO_IN_L R389 AUDIO_IN_R R388 47K C405 6 47K T166 C400 0.1uF R396 0.
2 POWER BOARD-TOP SILK 1 6.9 ACER_LCD_AL1716W_LAYOUTS_POWER BOARD A 3 4 5 6 7 8 9 POWER BOARD-BOTTOM SILK 10 11 12 13 13 A B 12 B 11 C 10 C 9 D 8 D 7 E 6 E 5 F 4 F 3 G 2 G 1 PCB No.
6.10 ACER_LCD_AL1716W_LAYOUTS_INTERFACE BOARD 2 3 4 5 6 7 8 9 10 11 12 13 A 1 A 13 B 12 B 11 C 10 C 9 D 8 D 7 E 6 E 5 F 4 F 3 G 2 G 1 PCB No.
3 1 4 Photo Interface Board FFC 3 2 P802 Bracket Chassis Base 4 Power Board 2 7. Assembly and Disassembly Procedures 1 7.1 Assembly Procedures Steps S1 S2 S3 S4 S5 ACER AL1716W 1 1 1 Screw Size=M3x6; Torque:=7~9KGF.CM Screw Size=M4x8; Torque:=7~9KGF.CM - - Go to cover page BRACKET ASSY_CHASSIS_ACER T17ANHW_SECC T=0.
7. Assembly and Disassembly Procedures (continued) Spare Parts List Part Name Q'ty 1 Part Number 6814175010P14 LCD_17"W_HSD170MGW1-A00(LTC) _HSD_1370g 1 P ro ced u res 7742005280P0A SPONGE_GASKET FORM_WHT_W10xH10xL40mm - P h o to P ut a panel on a protective cushion and exam e the surface see if has any unexpect dust or scratch. - - S tep s T urn over the panel and stick a G asket form on the position A.
Photo Part Number Spare Parts List Part Name Q'ty Go to cover page ACER AL1716W Remark 43 Screw Size=M3x8; Torque=5~6KGF.CM Procedures 7. Assembly and Disassembly Procedures (continued) Steps 2 2 7140330083P0A SCREW_DOUBLE THREAD_NONE_FLAT HEAD_M3_8 1 Use a Phillips-head screwdriver screwed the No.1~2 screws. Screw Size=M3x8; Torque=4.5~6.5KGFKGF.CM S11 2 Screw Size=M3x5; Torque=5~7KGFKGF.CM 4 7110730082P0A 1 - 3 Use a Hex-head screwdriver screwed the D-Sub connectors No.
7. Assembly and Disassembly Procedures (continued) Part Number Spare Parts List Part Name Q'ty ACER AL1716W Go to cover page Remark Screw Size=M4x12; Torque=12~14KGF.CM Procedures 4 - Photo 1 - Steps 7115240121P0A SCREW_M4*12_DOUBLE WASHIER 1 - S19 7740412200P0A STAND_BASE_ACER_AL1717_#6800_ABS 94HB 2 - S21 S22 Line 1 Turn over the LCD module (screen faced down), then take a Stand Base and put it on specific positions as photo left.
Photo Vista Labels Packing Labels Packing the carton. Procedures Move previous assembled parts into the carton and stick Vista tables on the front and rear sides of carton. Then Put accessories on the specific positions and fix the Stand Base and User's Manuals with two tapes as photo left. 7.
1 2 6715009019P00 6716004833P 7730303323P0A 7740412200P0A 7735431685P0A 7735431081P0A 7749206234P0A CUSHION FOAM_EPS_ACER-AL1716W_2160SETS_ L<(>&<)>R_472x117x398(H) DVI cable Power cable MANUAL ASSY_ACER_T17AN_AL1716W_EMEA_27L STAND_BASE_ACER_AL1717_#6800_ABS 94HB LABEL_VISTA(WORKS)_CMYK_25.4x11.2_LENOVO T15AN Packing label CARTON_ ACER_T17AN_AL1716W_2160SETS 1 2 1 1 1 1 2 2 1 - - - - - - - - Q'ty 7749106560P0A BAG_LDPE+EPE_ORDINARY_ALL MODEL_L680xW550mmxH0.
7. Assembly and Disassembly Procedures (continued) ACER AL1716W Go to cover page Remark Screw Size=M4x12; Torque=12~14KGF.CM Q'ty 4 - Part Name Spare Parts Usage SCREW_M4*12_DOUBLE WASHIER 1 - Part Number 7115240121P0A STAND_BASE_ACER_AL1717_#6800_ABS 94HB - - Procedures 7740412200P0A - - Photo - - Steps Turn over the LCD monitor (screen faced up). - - Use a Phillips-head screwdriver unscrew 4 screws to release the stand base.
7. Assembly and Disassembly Procedures (continued) Go to cover page ACER AL1716W Remark - Q'ty 1 Screw Size=M3x5; Torque=5~7KGFKGF.CM Part Name Spare Parts Usage RC ASSY_#6800_ABS 94V0_ACER_T17ANHW 1 Part Number 7737616800P0A SCREW-MACHING-FLAT HEAD-M3-5-NI Procedures Use both hand to remove the LCD panel module and put Rear Bezel aside. 7110330052P0A Screw Size=M3x8; Torque=5~6KGF.CM Photo S11 Use a Phillips-head screwdriver unscrewed the screw to release the Heat-sink.
1 Photo Interface Board FFC Cable 4 3 1 3 P802 FFC 2 Power Board 4 2 Use a Phillips-head screwdriver unscrewed the No.1~4 screws to disassemble the power board. Disconnect the FFC, P802, and key function cables to connectors of Interface board. Use a Phillips-head screwdriver unscrewed the No.1~4 screws to release the interface board. Disconnect the FFC cable to the connector of panel. Procedures 7.
