_Stryker_SR-955HP_ENG维修操作手册

SR-955HP alignmentDownloaded from www.cbradio.nl000gg000gg000g000g000gg00gg000g00ggg00gg000g0000g00gg000gg000g000g000gg00gg00gg000g00gg00000gg0g0gNote before testingTesting Voltage 13.8VPay attention to have correct setup for testing machine.Do not change inside or parameter at will.Before assemble the cover,delete the factory mode by the factory software.Do remember to reset radio to factory default after assemble the radio.Frequency point for testingBand AChannel 1 RX(24.025)TX(24.105)NB/ANL openChannel 2:RX(27.065)TX(27.100)NB/ANL openChannel 3 RX(30.105)TX(30.095)NB/ANL openooooooooooooaooooaoooooooaooooaoooooooooooaooooooooooooooooaooooaoooooooaooooooooooooooooaoooooooooVCO testingooooooooaooooooooooooooooaooooooooooooooooaooooooooooooaoooaooooooooooooaooooooooooooooooaoooooooooNew radio reset All new radio will auto reset after power on,but required to manual reset again:Hold FUNC+SCAC+COLOR key and power on the radio,LCD show "REST ALL"then show "REST END",the full reset is done.Note Hold FUNC to power is half reset,the LCD show RESET.Check Quiescent Current Turn off SQ,In AM/FM/USB/LSB,all 400mA (LCD color is RGB)Check Display Hold SCAN to power on,to check 2 LCD.Check Backlight LEDA,Power on and repeat press COLOR key,the LED show RED,GREEN,BLUE 3 colors,make sure the LED work finebefore install LCD board.B.Switch to DIM position The big LCD show DIM 31,adjust channel knob until big LCD show DIM OFF,check the changesof darkles,the smaller data get darker backlight.Check voltage In function menu,the "LCD:xxx"Set to N&DC,the big LCD show voltage.The voltage shall be0.10Vcomapred with the supplied voltage,adjust the R521 560K resistance if not match.Check keys and buttons check the function,look and touch of full panel,key,switch,Knobs.Check programmingProgram the radio with Frequency point listed in top of this instruction,cancel the factory mode by the factory software.VCO voltage Testing TP510 and TP509,TP510:between 1.0-4.0 in all frequency band,no Fluctuation,if not match,adjust C801 8P capacitance,Capacitancetoleration is 2P,check other problem if it not match.TP509 between 0.8-5.5 in all frequency band,no Fluctuation,if not match,adjust C555 4P5 capacitance,Capacitancetoleration is 2P,check other problem if it not match.Note 2 VCO are connected,when TP510 testing un lock,TP509 also unlock,only when TP510 locked,TP509 can be locked