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1-4Slidervolumenotcontrollable
Symptom: Slider volume not controllable
Diagnostic procedure:
1.Measure if there is operating wave for pin of AD10~AD11, Check IC402 PIN3&PIN13, as gure 1-4
If it is always on high level, please check if Rotary selector is controlled.
1-5Selectswitchcannotwork
Symptom: Select switch can not work
Diagnostic procedure:
1.Measure if there is operating wave for pin, Check IC380 PIN9&PIN10, as gure 1-5
If it is always on high level, please check if selector switch is controlled.
1-6 Jog rotation can not be dectected
Symptom: Jog rotation can not be detected
Diagnostic procedure:
1.Turn the jog to measure if there is operating wave for pin, Check IC403 PIN2&PIN4&PIN8&PIN10, as gure 1-6
1-7Jogtouchcannotbedetected
Symptom: Jog touch can not be detected
Diagnostic procedure:
1.Touch the jog to measure if it is Hi to Low for pin, Check IC106&IC111 PIN5, as gure 1-7-4
If the wave is unexpected, please check IC106&IC111
1-6 JOG ROTATION PIN
1-5 SLIDER SWITCH PIN
1-4 SLIDER VOLUME PIN
1-7-31-7-21-7-1
1-7-4
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