Proview P6NS Series service manual For Model 786NS,986NS Series

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For Model 786NS,986NS Series

WARNING : This product included critical components which are essential for X-Radiation safety. See service manual for proper replacement.Maximum 2nd anode voltage must not exceed 30KV at any operating conditions.

To measure 2nd voltage use high impedance meter connect (-) chassis, use a high voltage lead from (+) to 2nd anode.

For Model 572NS Series

WARNING : This product included critical components which are essential for X-Radiation safety. See service manual for proper replacement.Maximum 2nd anode voltage must not exceed 27KV at any operating conditions.

To measure 2nd voltage use high impedance meter connect (-) chassis, use a high voltage lead from (+) to 2nd anode.

VR501,VR601 has been sealed against improper replacement or defeating the control. Instructions for proper replacement of such sealed controls should also be provided in the service information.

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Contents P6NS Series Table of Contents Important Safety Instruction For Model 786NS,986NS Series OFF 30 70 KHz ----- 572NS Series100W max. -----777NS,786NS Series 772NS Series787NS Series SDA17.56 × 18.11 × 18.70 inch Timing Chart Video Sync Period Active Sync Width Back Porch Front porchControl Location FBT ﹟Test Meter Adjusting ﹡Test Point Operation AdjustPreset ﹫Pattern ValueOperation Adjusting Value Preset BackgroundWhite BalanceOperation Adjusting Value Dynamic FocusPurity StaticPage Page Block Diagram Page Page Page Page Page Bright HOR. LINEH. Trouble Shooting Hints Line Check Raster CRT G1 Deflective HOR. CKT Vesa Standard Dpms 7V Line Noosdcharactersdoes not Missingworkone Replacement Parts List 1KΩ Location Parts Number Parts Description ’ty1MΩ R2A7 Open R992,716,722,722A 986NS,787NS,786NS 7KΩ 1KΩ R-NF 82KΩ R-MNFNTC PTC30Ω R-MNF 75KΩ R-MNFR781 986NS,787NS,786NS Open 772NS Short R780 R794 82KΩ 2KV NPOPHM 1KV PHMMPP MEM1KV CRT Socket CPUHSB772S BSN254AHZ5C1 HZ13VSignal Cable HZ18VHZ30V HZ56VPFC Assembly Kit For 17/19 CRTFBT HER308GConduction View Main Board Soild Side Schematic Diagram