NO.
7
AUX defective
a. To check the SOURCE shoule be in MP3-LINK mode.
b. To check the AUX IN 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.
4
DAB Radio
abnormal
a. To check the antenna of the DAB tuner.
b. To check whether the strength of then input signal of the tuner is too weak.
c. To check the supply voltage of the 1 pin of TUN1
DAB-TUN
should be +1V2
the 2 pin should be +3V3.
6
USB/iPOD
defective
a. To check whether the USB/iPOD 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 +5V.
c. To check whether there is any wearing and scratch of the shrapnel and pin of the panel USB.
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.
h. To check the rotation mechanism of CD deck mechanism.
i. To check whether the rotation belt of deck mechanism is dislocation or loose.
f. To check the servo board connector of CN20P1 and main board connector of CN9, whether the socket of it is loose.
j. To check the switch SW2 on the servo board.
d. To check whether the 17 P FFC of laser pick up is inserted in place, whether the socket of it is loose.
e. To check whether there is any contamination or foreign body on the surface of the laser pick up.
failure
phenomena
failure cause
remark
5
CD defective
a. To check whether the signal format of the disc is correspond to the request of the unit, whether there is any
contamination or damage or light leakage on the surface of the disc.
b. To check whether there is any abnormal of the rotation of the deck mecahnism, or whether the disc is enter in
position.
c. To check whether it is normal when reading USB?
22
Содержание CEM3000B
Страница 3: ...3 ...
Страница 4: ...É Î ÒÙ Ü ßÙÎßÓ ì ...
Страница 6: ...CIRCUIT DIAGAM SERVO BOARD ê ...
Страница 8: ...è CIRCUIT DIAGAM REMOTE BOARD ...
Страница 10: ...10 Óß Ò ÐÝÞ ÝÑÓÐÑÒÛÒÌ ÔßÇÑËÌ ÞÑÌÌÑÓ Í ÜÛ Ê ÛÉ ...
Страница 11: ...Óß Ò ÐÝÞ ÝÑÓÐÑÒÛÒÌ ÔßÇÑËÌ ÌÑÐ Í ÜÛ Ê ÛÉ 11 ...
Страница 12: ...12 SERVO PCB COMPONENT LAYOUT TOP SIDE VIEW ...
Страница 13: ...SERVO PCB COMPONENT LAYOUT BOTTOM SIDE VIEW 13 ...
Страница 14: ...PANEL PCB COMPONENT LAYOUT BOTTOM SIDE VIEW 14 ...
Страница 15: ...PANEL PCB COMPONENT LAYOUT TOP SIDE VIEW 15 ...
Страница 16: ...REMOTEL PCB COMPONENT LAYOUT BOTTOM SIDE VIEW 16 ...
Страница 17: ...REMOTEL PCB COMPONENT LAYOUT TOP SIDE VIEW 17 ...
Страница 18: ...TUNER PCB COMPONENT LAYOUT BOTTOM SIDE VIEW 18 ...
Страница 19: ...19 ÍÑ ÐÝÞ ÝÑÓÐÑÒÛÒÌ ÔßÇÑËÌ ...
Страница 20: ...SET EXPLODER VIEW DRAWING 20 ...
Страница 31: ......
Страница 63: ...Confidential S5L8035Ui Preliminary Spec PRODUCT OVERVIEW 1 1 S5L8035Ui CDMP3 SOC V1 1 ...
Страница 69: ...Confidential S5L8035Ui PRELIMINARY SPEC PRODUCT OVERVIEW 1 7 Figure 1 2 S5L8035Ui 128 Pin Assignments ...