Panasonic AJ-SDX900P Service Manual

Panasonic AJ-SDX900P Service Manual Manual pdf 34 page image

INF-2412. White Blemish CompensationFeaturesa ) Possible to compensate each color signal individually (R, G, B and Y). (Total amount : 256 points)b ) It is possible to compensate blemish without extra equipment (PC, Service fixtures etc.).c ) Automatic blemish compensation function. Also it is possible to manual compensate.12-1. Preparation1. Need about 2-hours aging before start an adjustment.2. Set WHITE BAL SW to "PRST (Preset)".3. Set "DS GAIN" to OFF and GAIN SW to "H" (18dB).4. Close the Lens iris.12-2. ConnectionConnect the VIDEO OUT terminal of the camcorder and the TV-monitor. (With 75-ohm termination.)12-3. Blemish Compensation flowThis machine has Automatic blemish compensation function.Blemish compensation is executed automatically when ABB is executed in the normal (user) operation.(Start ABB functions first and goes on to compensate the blemish.)For the service operation, first, execute the automatic compensation. After that, if some blemish still appear,compensate by manually.The procedure of compensation for the service is shown below.Video OUTTV-monitorPanasonicOpen in the SERVICE MENUExecute automatic compensation“ menu”Result confirmation (at TV monitor)Store result of compensation(To memorized in the FLASH Memory)(When executed manual adjustment only)Fine adjustment by cursor manually.(Only when it cannot compensate completely by automaticcompensation)Check the Blemish on the monitor