Roadstar HIF-6880USMPT, Service Manual

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ALIGNMENT PROCEDURES
CASSETTE SECTION NE-562MP3 DATE:28-JUL-2004
STEP ITEM TEST EQUIPMENT TEST TAPE ADJUST REMARK
1 MOTOR SPEED WOW/FLUTTER METER MTT-111N (1)CHECK MOTOR
ADJ. & WITH FREQ. COUNTER (3KHz) SPEED TO 3KHz +3%-2% TAPE
WOW/FLUTTER CONNECT TO SPEAKER POSITION
CHECK OR DUMMY LOAD
2 HEAD AZIMUTH AC VOLT METER MTT-113N ADJUST THE R/P HEAD TAPE
OSCILLOSCOPE (6.3KHz) SCREW FOR MAX POSITION
CONNECT TO SPEAKER OUTPUT
OR DUMMY LOAD
3 PLAYBACK SAME AS ABOVE MTT-257 CHECK FREQ TAPE
FREQ RESPONSE TO MEET POSITION
RESPONSE SPECIFICATION
4 RECORDING AC VOLT METER BLANK RECORED & TAPE
OCILLOSCOPE TAPE PLAYBACK FORM FM POSITION
CONNECT TO SPEAKER SIGNA TO MEET
OR DUMMY LOAD SPECIFICATIONS: REC
FM SIGNAL GEN LEVEL, DISTORTION &
CONNECT TO ANT. FREQ. RESPONSE
INPUT 1mV,40KHz DEV.
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