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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... away from high voltage, high temperature components and sharp edges. z Do not remove the monitor cabinet. Clean the cabinet with a clean, dry cloth. Acer Important Safety Notice Acer -LCD-H243H 1. Safety precautions This monitor is damaged. Have it gets wet, unplug the power cable immediately and consult your closed dealer. z Put your local...
... away from high voltage, high temperature components and sharp edges. z Do not remove the monitor cabinet. Clean the cabinet with a clean, dry cloth. Acer Important Safety Notice Acer -LCD-H243H 1. Safety precautions This monitor is damaged. Have it gets wet, unplug the power cable immediately and consult your closed dealer. z Put your local...
H243 LCD Monitor Service Guide
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...Simplified Chinese, Traditional Chinese, Japanese (Dutch, Finnish, Russian depend on sale region) Universal AC power supply Note (1)(2)(3): This item spec depend on the LCD panel. 1.2 Accessories AC Power Cord : 1.8 m. (Black. It support HDCP and color management function. 1.1 Main Features Maximum resolution : 1920(x3...: Compatible with embedded universal AC power supplies and audio input. The image can be adjusted through OSD control. Acer 01 Product Specification Acer -LCD-H243H 1. It's a green product and meets all ROHS standard. Cord type depend on the front of the...
...Simplified Chinese, Traditional Chinese, Japanese (Dutch, Finnish, Russian depend on sale region) Universal AC power supply Note (1)(2)(3): This item spec depend on the LCD panel. 1.2 Accessories AC Power Cord : 1.8 m. (Black. It support HDCP and color management function. 1.1 Main Features Maximum resolution : 1920(x3...: Compatible with embedded universal AC power supplies and audio input. The image can be adjusted through OSD control. Acer 01 Product Specification Acer -LCD-H243H 1. It's a green product and meets all ROHS standard. Cord type depend on the front of the...
H243 LCD Monitor Service Guide
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...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 50% of the ...Frequency Range The frequency range is 40,000 hours minimum at the condition of this product shall be greater than 25,000 hours excluding the LCD panel. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1AC Input Voltage Range It is a universal type and the input ...
...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 50% of the ...Frequency Range The frequency range is 40,000 hours minimum at the condition of this product shall be greater than 25,000 hours excluding the LCD panel. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1AC Input Voltage Range It is a universal type and the input ...
H243 LCD Monitor Service Guide
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.../EC 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 Min. 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...
.../EC 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 Min. 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...
H243 LCD Monitor Service Guide
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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 ... the vertical frequency range of 55 ~ 76 Hz and the horizontal scan range of Power Macintosh and Sun Ultra is a reference value 4.3 Timing requirements The LCD monitor must be display) 2. Modes details as below: Mode VGA SVGA XGA VESA SXGA VESA WXGA WXGA+ SXGA+ WSXGA+ UXGA EGA VGA SVGA SXGA Resolution...
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 ... the vertical frequency range of 55 ~ 76 Hz and the horizontal scan range of Power Macintosh and Sun Ultra is a reference value 4.3 Timing requirements The LCD monitor must be display) 2. Modes details as below: Mode VGA SVGA XGA VESA SXGA VESA WXGA WXGA+ SXGA+ WSXGA+ UXGA EGA VGA SVGA SXGA Resolution...
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... 30 00 CS 5. Function Specifications All the tests to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted. Acer Acer -LCD-H243H Vertical / Horizontal Sync polarity: positive or negative.
... 30 00 CS 5. Function Specifications All the tests to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted. Acer Acer -LCD-H243H Vertical / Horizontal Sync polarity: positive or negative.
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Acer Number of menu icon that port C. Vertical Stripe 300 cd/m2 (TYP.) 1000 (TYP.) 170(Horizontal) / 160(Vertical) Normally White 75 5ms (TYP. When "Main ... level menu C. B. When "Main OSD" displays, press [e Color] to exit the OSD, and 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 ] [Input...
Acer Number of menu icon that port C. Vertical Stripe 300 cd/m2 (TYP.) 1000 (TYP.) 170(Horizontal) / 160(Vertical) Normally White 75 5ms (TYP. When "Main ... level menu C. B. When "Main OSD" displays, press [e Color] to exit the OSD, and 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 ] [Input...
H243 LCD Monitor Service Guide
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Select "F" for DC power on. 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 --- --- 0~100...mode 50 Picture Contrast --- --- 0~100 Standard mode 50 Graphics mode 60 Movie mode 56 H. Cool --- --- --- V. 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 with all OSD controls...
Select "F" for DC power on. 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 --- --- 0~100...mode 50 Picture Contrast --- --- 0~100 Standard mode 50 Graphics mode 60 Movie mode 56 H. Cool --- --- --- V. 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 with all OSD controls...
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... connecting cable Name of ISP program: ISP_Tool_v3.7.5.exe Manufacture of Scaler is for Visa timing. English --(2) 6. Freq Info V. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- Freq Input Type S/N OFF ON OFF VGA DVI HDMI EMEA English Russian Deutsch Français Español Italiano Dutch Finnish NO... of FW ICjPMC/SST/MX 6.2 Operational steps: 1. Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state. 10 Acer ACM Input Language Reset Resolution H.
... connecting cable Name of ISP program: ISP_Tool_v3.7.5.exe Manufacture of Scaler is for Visa timing. English --(2) 6. Freq Info V. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- Freq Input Type S/N OFF ON OFF VGA DVI HDMI EMEA English Russian Deutsch Français Español Italiano Dutch Finnish NO... of FW ICjPMC/SST/MX 6.2 Operational steps: 1. Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state. 10 Acer ACM Input Language Reset Resolution H.
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Acer Acer -LCD-H243H One port of PCBA FW IC. 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. Software Checksum FW software rooter 11 FW IC Model Secondlypdownload FW software: first select "READ", and then load FW software in Rooter (Fig.2). Double click Figure One.
Acer Acer -LCD-H243H One port of PCBA FW IC. 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. Software Checksum FW software rooter 11 FW IC Model Secondlypdownload FW software: first select "READ", and then load FW software in Rooter (Fig.2). Double click Figure One.
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Acer Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3. Acer -LCD-H243H Fourthly, select "AUTO", and keep its default value. There will be prompting if programming is OK. 12 Click "RUN" for beginning programming.
Acer Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3. Acer -LCD-H243H Fourthly, select "AUTO", and keep its default value. There will be prompting if programming is OK. 12 Click "RUN" for beginning programming.
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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
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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-...
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-...
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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
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Acer 6.2 Switching Mode Power Supply circuit Acer -LCD-H243H 47
Acer 6.2 Switching Mode Power Supply circuit Acer -LCD-H243H 47