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TABLE OF CONTENTS SERVICE WARNING ···································· A. I M P O R T A N T S A F E T Y I N S T R U C T I O N · · · · · · · · · · · · · · · · · · · · · B.
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To prevent from fire or shock hazard,do not expose monitor to any rain or any form of water.High voltage is inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified monitor engineer.Contact the local dealer or the nearest Proview branch office if you need help. A. IMPORTANT SAFETY INSTRUCTION Prior to using this service manual,please ensure that you have carefully followed all the procedures outlined in the user's manual for this product.
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B. SPECIFICATIONS 1. Maximum Resolution 1024x768 @ 75Hz 2. Recommend Resolution 1024x768 @ 60Hz 3. Synchronization Range Horizontal 30 – 60 KHz Vertical 56– 75 Hz 4. Active Display Area 304.1mm (H) x 228.1mm (V) 5. Dot Pitch 0.297(H) x 0.297(V) mm 6.
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C.TIMING CHART Video A: Period B: Active C: Sync Width Sync. D: Back Porch E: Front porch Preset VESA VESA VESA VESA VESA Modes 640X350 640X400 640X480 640X480 640X480 720X350 720X400 800X600 800X600 800X600 640X480 Dot Rate 25.175MHz 25.175MHz 25.175MHz 31.340MHz 31.500MHz 31.500MHz 28.322MHz...
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F. ADJUSTMENT PROCEDURE ﹟ Test Meter Check ITEM ﹡ Test Point Operation Value Program Menu. ﹫ Pattern 1. Plug power cable into the adapter, check adapter 12.0V ﹟ Digital Voltmeter power indicator light up green. ±0.2V Check ﹡ CN7 2. Make sure the voltage of the power plug ( ﹫...
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﹟ PC or Pattern 1. Move the to the LANGUAGE mode Language 2. You can choose one of the eight language you need. generator Setting G. TROUBLE SHOOTING HINTS No Display ( Black ) Change Power LED ON adapter adapter ? Push the power switch ON/OFF...
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Check the connection of Change the Hi / Lo under cable push power main board Display ? Change the Inverter Nice Job ! Display ? Nice Job ! Change the main board To Step 2...
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Step 2 Check the main Check board F1,D5 Check +5.0 V ? U10,U11,TR1 Check the main Check board Pin 5 Change H/V input Signal ? Check H/V Signal Change Display ? Signal Cable Nice Job !
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No display (White) Check the main Check board U10,U11,TR1 Check +3.3V ? U8,U13 Check the main Check board U9/Pin3 3.3V Circuit Change H/V Input Signal ? Check H/V Signal Change Display ? Signal Cable Nice Job !
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