14
NO.
d.To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
a. To check the SOURCE shoule be in MP3-LINK mode.
c. To check whether there is any wearing and scratch of the shrapnel and pin of the panel USB.
failure
phenomena
failure cause
remark
a. To check whether the USB/SD signal format is correspond to the request of the unit.
b. To check the voltage of the the uppermost pin of the USB connector, should be +5V0.
b. To check the MP3-LINK input signal.
c. To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
5
USB defective
AUX defective
6
Содержание CE132-G/all
Страница 3: ...3 ...
Страница 4: ...Wiring Diagram 4 ...
Страница 5: ...CIRCUIT DIAGRAM MAIN BOARD 5 ...
Страница 6: ...6 ...
Страница 8: ...8 PCB LAYOUT MAIN BOARD TOP SIDE VIEW ...
Страница 9: ...9 PCB LAYOUT MAIN BOARD BOTTOM SIDE VIEW ...
Страница 10: ...PCB LAYOUT PANEL BOARD TOP SIDE VIEW 10 ...
Страница 11: ...PCB LAYOUT PANEL BOARD BOTTOM SIDE VIEW 11 ...
Страница 12: ...12 SET EXPLODER VIEW DRAWING ...
