H243 LCD Monitor Service Guide
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Acer Acer -LCD-H243H Service Manual LCD Monitor Acer H243H - 0 -
Acer Acer -LCD-H243H Service Manual LCD Monitor Acer H243H - 0 -
H243 LCD Monitor Service Guide
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Acer H243H Service Manual 1 Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Contents Important Safety Notice 02 01 Product Specification 03 02 Flat Panel Specification 15 03 Exploded Diagram 36 04 Troubleshooting ...37 05 Spare Parts List 42 06 Schematics and Layouts 43 07 Assembly and Disassembly 46 Appendix : User's manual Copyright Copyright 2006 InnoLux Tech. Ltd. Corp. 1 Table of InnoLux Tech.
Acer H243H Service Manual 1 Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Contents Important Safety Notice 02 01 Product Specification 03 02 Flat Panel Specification 15 03 Exploded Diagram 36 04 Troubleshooting ...37 05 Spare Parts List 42 06 Schematics and Layouts 43 07 Assembly and Disassembly 46 Appendix : User's manual Copyright Copyright 2006 InnoLux Tech. Ltd. Corp. 1 Table of InnoLux Tech.
H243 LCD Monitor Service Guide
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... soldering. Clean the cabinet with a clean, dry cloth. Safety precautions This monitor is damaged. z Do not place heavy objects on the monitor or power cord. 2. Acer Important Safety Notice Acer -LCD-H243H 1.
... soldering. Clean the cabinet with a clean, dry cloth. Safety precautions This monitor is damaged. z Do not place heavy objects on the monitor or power cord. 2. Acer Important Safety Notice Acer -LCD-H243H 1.
H243 LCD Monitor Service Guide
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... conditions 2.1.1 Operating: Temperature range Relative humidity : 0°C to 50°C : 5% to 90% 2.1.2 Storage note 1: 3 General: H243H is designed with LVDS interface and VGA/DVI-D/HDMI input, it featured with VESA DPMS Plug & Play : VESA DDCCI OSD language : English...AC power supplies and audio input. ON/OFF) (2) 2ms (Gray to display lower resolution video modes into1920x1080full screen display. Acer 01 Product Specification Acer -LCD-H243H 1. It support HDCP and color management function. 1.1 Main Features Maximum resolution : 1920(x3) x 1080 @ 60Hz Back...
... conditions 2.1.1 Operating: Temperature range Relative humidity : 0°C to 50°C : 5% to 90% 2.1.2 Storage note 1: 3 General: H243H is designed with LVDS interface and VGA/DVI-D/HDMI input, it featured with VESA DPMS Plug & Play : VESA DDCCI OSD language : English...AC power supplies and audio input. ON/OFF) (2) 2ms (Gray to display lower resolution video modes into1920x1080full screen display. Acer 01 Product Specification Acer -LCD-H243H 1. It support HDCP and color management function. 1.1 Main Features Maximum resolution : 1920(x3) x 1080 @ 60Hz Back...
H243 LCD Monitor Service Guide
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... Humidity range 2.1.3 Altitude note 2 Operating Storage : -20°C to 60°C : 5% to 90% 10000 ft (Ta=50, t=24h) 30000 ft (Ta=30, t=24h ) Acer -LCD-H243H Note 1: Temperature and relative humidity range must withstand 8KV for contact discharge and 15KV for the maximum luminance to reduce to 60Hz Inrush Current a. 40A ...
... Humidity range 2.1.3 Altitude note 2 Operating Storage : -20°C to 60°C : 5% to 90% 10000 ft (Ta=50, t=24h) 30000 ft (Ta=30, t=24h ) Acer -LCD-H243H Note 1: Temperature and relative humidity range must withstand 8KV for contact discharge and 15KV for the maximum luminance to reduce to 60Hz Inrush Current a. 40A ...
H243 LCD Monitor Service Guide
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... and 0.1uF/Ceramic. luminance luminance of of nine nine points points (backlight ) (backlight ) 75% L/10 L/2 4 5 6 W/10 1 2 3 7 8 9 W/2 5 Max. Acer 75% (DC output full loading and nominal AC input voltage range) Acer -LCD-H243H Ripple and Noise Total composite ripple and noise less than 800mV for +25V output, and less than 150mV for...
... and 0.1uF/Ceramic. luminance luminance of of nine nine points points (backlight ) (backlight ) 75% L/10 L/2 4 5 6 W/10 1 2 3 7 8 9 W/2 5 Max. Acer 75% (DC output full loading and nominal AC input voltage range) Acer -LCD-H243H Ripple and Noise Total composite ripple and noise less than 800mV for +25V output, and less than 150mV for...
H243 LCD Monitor Service Guide
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... displaying standard resolutions within the vertical frequency range of 55 ~ 76 Hz and the horizontal scan range of 190MHz. 6 Input / Output Signal Specifications 4.1 Video signals Acer -LCD-H243H Analog RGB signal: 0.7Vp-p (Input impedance = 75 Ohm) Sync: TTL level (Input impedance Ú 1k Ohm) Positive and negative sync of Separate Horizontal/Vertical... FH= 31~80 KHz, Fv=55~76Hz, with maximum pixel clock of 31 ~ 80 KHz with maximum pixel clock 165MHz input signal and WSXGA+ output. Acer 4. Please refer to F/W specification for more detail 3.
... displaying standard resolutions within the vertical frequency range of 55 ~ 76 Hz and the horizontal scan range of 190MHz. 6 Input / Output Signal Specifications 4.1 Video signals Acer -LCD-H243H Analog RGB signal: 0.7Vp-p (Input impedance = 75 Ohm) Sync: TTL level (Input impedance Ú 1k Ohm) Positive and negative sync of Separate Horizontal/Vertical... FH= 31~80 KHz, Fv=55~76Hz, with maximum pixel clock of 31 ~ 80 KHz with maximum pixel clock 165MHz input signal and WSXGA+ output. Acer 4. Please refer to F/W specification for more detail 3.
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Acer Acer -LCD-H243H Vertical / Horizontal Sync polarity: positive or negative. The standard conditions are: Temperature Warm-up time Checking display modes : 25 ± 5°C :... of horizontal 31~80 KHz or vertical 55-76Hz, or pixel clock large than 165MHz, message "Input Not Supported" is shown on screen. 4.1 DDC data H243H Analog 0 12 3 4 5 6 7 8 9 ABCD E F 0 00 FF FF FF FF FF FF 00 04 72 74 00 01 01 01 01 1 ... 20 20 20 20 20 00 00 00 FF 7 00 30 30 30 30 30 30 30 30 30 30 30 30 30 00 CS H243H DVI 0 1 2 3 4 5 6 7 8 9 ABCDEF 0 00 FF FF FF FF FF FF 00 04 72 74 00 01 01 01 01 1 00...
Acer Acer -LCD-H243H Vertical / Horizontal Sync polarity: positive or negative. The standard conditions are: Temperature Warm-up time Checking display modes : 25 ± 5°C :... of horizontal 31~80 KHz or vertical 55-76Hz, or pixel clock large than 165MHz, message "Input Not Supported" is shown on screen. 4.1 DDC data H243H Analog 0 12 3 4 5 6 7 8 9 ABCD E F 0 00 FF FF FF FF FF FF 00 04 72 74 00 01 01 01 01 1 ... 20 20 20 20 20 00 00 00 FF 7 00 30 30 30 30 30 30 30 30 30 30 30 30 30 00 CS H243H DVI 0 1 2 3 4 5 6 7 8 9 ABCDEF 0 00 FF FF FF FF FF FF 00 04 72 74 00 01 01 01 01 1 00...
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...B. When "Main OSD" un-displays, press [AUTO] to Gray) Anti-Glare, 3H 4 556.0(W) ×323.2(H) ×16.65(D) (TYP.) Acer -LCD-H243H 5.2 Keypad Function 5.2.1 Control buttons on the front bezel CONTROL KEY KEYS FUNCTION [POWER] Power on or power off the monitor MENU] [AUTO] [e Color... Frame rate Response Time Surface Treatment Lamp Outline Dimension 1920 × 1080 R.G.B. Go into next port automatically, if search the port without signal D. Acer Number of menu icon that port C. When "Main OSD" displays, press [MENU] to show "Audio" OSD and decrease the volume . When ...
...B. When "Main OSD" un-displays, press [AUTO] to Gray) Anti-Glare, 3H 4 556.0(W) ×323.2(H) ×16.65(D) (TYP.) Acer -LCD-H243H 5.2 Keypad Function 5.2.1 Control buttons on the front bezel CONTROL KEY KEYS FUNCTION [POWER] Power on or power off the monitor MENU] [AUTO] [e Color... Frame rate Response Time Surface Treatment Lamp Outline Dimension 1920 × 1080 R.G.B. Go into next port automatically, if search the port without signal D. Acer Number of menu icon that port C. When "Main OSD" displays, press [MENU] to show "Audio" OSD and decrease the volume . When ...
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... Focus --- --- 0~100 50 0~100 --- Position --- First Second Third Fourth Control Range Default Value User Acer e color Management Text empowering Technology Standard Graphics --- Standard Movie User mode 77 Text mode 44 Brightness --- --- 0~...Setting DDC/CI Full Aspect ON Full ON 9 H. Depending on the left top. Cool --- --- --- Acer FACTORY MODE ● Acer -LCD-H243H Press [e], and then press [POWER] for entering factory mode. 5.4 OSD Structure The On-Screen Display (OSD) shall be shown...
... Focus --- --- 0~100 50 0~100 --- Position --- First Second Third Fourth Control Range Default Value User Acer e color Management Text empowering Technology Standard Graphics --- Standard Movie User mode 77 Text mode 44 Brightness --- --- 0~...Setting DDC/CI Full Aspect ON Full ON 9 H. Depending on the left top. Cool --- --- --- Acer FACTORY MODE ● Acer -LCD-H243H Press [e], and then press [POWER] for entering factory mode. 5.4 OSD Structure The On-Screen Display (OSD) shall be shown...
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... Language Reset Resolution H. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state. 10 Notes: (1) Clock default 50 is Mstar) 6.1 ...
... Language Reset Resolution H. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state. 10 Notes: (1) Clock default 50 is Mstar) 6.1 ...
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Double click Figure One. Software Checksum FW software rooter 11 Adjust ISP programming Firstly, double click ISP_Tool_v3.7.5EXEI and open ISP program, then select "Device", next select manufacturer model of FW IC, which should be correspondent with that of ISP program card is connected to PC print port. 2. FW IC Model Secondlypdownload FW software: first select "READ", and then load FW software in Rooter (Fig.2). Acer Acer -LCD-H243H One port of PCBA FW IC.
Double click Figure One. Software Checksum FW software rooter 11 Adjust ISP programming Firstly, double click ISP_Tool_v3.7.5EXEI and open ISP program, then select "Device", next select manufacturer model of FW IC, which should be correspondent with that of ISP program card is connected to PC print port. 2. FW IC Model Secondlypdownload FW software: first select "READ", and then load FW software in Rooter (Fig.2). Acer Acer -LCD-H243H One port of PCBA FW IC.
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Acer -LCD-H243H Fourthly, select "AUTO", and keep its default value. Acer Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3. Click "RUN" for beginning programming. There will be prompting if programming is OK. 12
Acer -LCD-H243H Fourthly, select "AUTO", and keep its default value. Acer Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3. Click "RUN" for beginning programming. There will be prompting if programming is OK. 12
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Acer Acer -LCD-H243H Note: if programming fails or success rate is not high, click "Config" and adjust its speed in "E2PROM DEVICE SETTING" After connecting, AC ON, DC ON OK Open ISP program OK Choose manufacturer and model of FW IC OK LOAD FW software OK Click Connect and enter ISP MODE OK $MJDL"650BOE36/GPS CFHJOOJOHQSPHSBNNJOH OK Turn off power if programming is OK ³Flowing chart NG Choose Config and adjust programming 13
Acer Acer -LCD-H243H Note: if programming fails or success rate is not high, click "Config" and adjust its speed in "E2PROM DEVICE SETTING" After connecting, AC ON, DC ON OK Open ISP program OK Choose manufacturer and model of FW IC OK LOAD FW software OK Click Connect and enter ISP MODE OK $MJDL"650BOE36/GPS CFHJOOJOHQSPHSBNNJOH OK Turn off power if programming is OK ³Flowing chart NG Choose Config and adjust programming 13
H243 LCD Monitor Service Guide
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Acer 03 Exploded Diagram 3.1 H243H_SCREW_LIST Acer -LCD-H243H ITEM PN Description Q'T Y(P CS) Fixed T(kg*cm) Remark 1 509146306 SCREW,P,CROSS,W/WAS 200R ,M3*6,Zn-Cc 7 6.5Ô0.5 For NVBD/PWRBD/HDMI 2 509216608 110R SCREW,F,CROSS,M4*8,B LACK,NL,ROHS(NYLOK ) 4 12Ô1 For Hingle toBack cover 3 509412610 500R SCREW B CROSS T T-4*10 BLK ROHS 3 8.5Ô0.5 For Hingle to Stand Front 4 509000000 700R BOLT,#4-40x11.8,Ni 4 4.0Ô0.25 For D-SUB CON&DVI 3.2. LCD Exploded drawing (All) 39
Acer 03 Exploded Diagram 3.1 H243H_SCREW_LIST Acer -LCD-H243H ITEM PN Description Q'T Y(P CS) Fixed T(kg*cm) Remark 1 509146306 SCREW,P,CROSS,W/WAS 200R ,M3*6,Zn-Cc 7 6.5Ô0.5 For NVBD/PWRBD/HDMI 2 509216608 110R SCREW,F,CROSS,M4*8,B LACK,NL,ROHS(NYLOK ) 4 12Ô1 For Hingle toBack cover 3 509412610 500R SCREW B CROSS T T-4*10 BLK ROHS 3 8.5Ô0.5 For Hingle to Stand Front 4 509000000 700R BOLT,#4-40x11.8,Ni 4 4.0Ô0.25 For D-SUB CON&DVI 3.2. LCD Exploded drawing (All) 39
H243 LCD Monitor Service Guide
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Acer Unstable power 04 Troubleshooting 4.1 No Power & LED Off Acer -LCD-H243H Check sampling Circuit Check the R pin voltage of IC803 about 2.5V yes NG NG Check F801, R808,R806 NG Check the C pin voltage of IC803 if 3V Change F801, R808,R806 NG Change IC803 Check R832,IC801 Check pin6 of IC802 NG voltage is 14V yes Check FB801,D803,C8 07,C810 if short yes Change FB801,D803,C807, C810 Check pin2 of IC802 voltage above 0.85V yes NG Change R815, R 809, R848, R 849, R850,R851,C809, END 40
Acer Unstable power 04 Troubleshooting 4.1 No Power & LED Off Acer -LCD-H243H Check sampling Circuit Check the R pin voltage of IC803 about 2.5V yes NG NG Check F801, R808,R806 NG Check the C pin voltage of IC803 if 3V Change F801, R808,R806 NG Change IC803 Check R832,IC801 Check pin6 of IC802 NG voltage is 14V yes Check FB801,D803,C8 07,C810 if short yes Change FB801,D803,C807, C810 Check pin2 of IC802 voltage above 0.85V yes NG Change R815, R 809, R848, R 849, R850,R851,C809, END 40
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Acer Black Screen 4.2 Black screen Acer -LCD-H243H Check power supply: NG Pin 1, 2 of CN104 OK Check power supply: NG For U104 OK Check reset: NG pin 8 of U104 OK Check Crystal waveform NG Pin 25,26 of U104 OK Check CCFL_Enable Pin 101 of U104 OK Check Pin 7 of CN104 NG U104 fail POWER Fail Check U101, U102 Check C161, R183 Check X101, C156, C157,R191 NG Inverter Fail OK Check Q102, R101, R102 42
Acer Black Screen 4.2 Black screen Acer -LCD-H243H Check power supply: NG Pin 1, 2 of CN104 OK Check power supply: NG For U104 OK Check reset: NG pin 8 of U104 OK Check Crystal waveform NG Pin 25,26 of U104 OK Check CCFL_Enable Pin 101 of U104 OK Check Pin 7 of CN104 NG U104 fail POWER Fail Check U101, U102 Check C161, R183 Check X101, C156, C157,R191 NG Inverter Fail OK Check Q102, R101, R102 42
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Acer Bad Screen 4.4 Bad Screen Acer -LCD-H243H Check LVDS OK cable NG Change LVDS OK cable NG Check Crystal: OK Pin 25,26 of U104 NG Change X101, C156, C157 Workmanship LVDS cable NG Check the pins of U104 43
Acer Bad Screen 4.4 Bad Screen Acer -LCD-H243H Check LVDS OK cable NG Change LVDS OK cable NG Check Crystal: OK Pin 25,26 of U104 NG Change X101, C156, C157 Workmanship LVDS cable NG Check the pins of U104 43
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Acer Acer -LCD-H243H 05 Spare parts List 82424171A120R OEM PART NO DESCRIPTION MOQ N/A 792381300701R PCBA,I/F BOARD(EMEA,W/SPK),LP2441-717 RO 50 1 792381400700R PCBA,P/I BOARD,W/SPK,LP2441-717 ...
Acer Acer -LCD-H243H 05 Spare parts List 82424171A120R OEM PART NO DESCRIPTION MOQ N/A 792381300701R PCBA,I/F BOARD(EMEA,W/SPK),LP2441-717 RO 50 1 792381400700R PCBA,P/I BOARD,W/SPK,LP2441-717 ...
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Acer 6.1 PI BD Layout Acer -LCD-H243H 06 Schematics and Layouts 46
Acer 6.1 PI BD Layout Acer -LCD-H243H 06 Schematics and Layouts 46