NO.
6
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.
USB defective
f. 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.
e. To check the oscillation frequence of the 7 pin of main board
IC604, should be 32.768KHZ
b. To check the voltage of the the uppermost pin of the USB
connector, should be +5V
c. To check the voltage of the first pin of main board IC604 ,
should be +3V3, when insert USB, the voltage of the second pin
should be +3V, if no insert the USB, the voltege should be 0V
a. To check whether the USB signal format is correspond to the
request of the unit
failure cause
failure phenomena
remark
CD defective
l. To check the voltage of the 8 pin of IC 603, should be +8V
m. To check whether the rotation belt of deck mechanism is
dislocation or loose
5
b. To check whether there is any abnormal of the rotation of the
deck mecahnism, or whether the disc is enter in position
h. To check the oscillation frequence of crystal X603 , should be
9MHZ
j. To check the switch S601 on the servo board
k. To check the rotation mechanism of CD deck mechanism
d. To check whether there is any wearing and scratch of the
shrapnel and pin of the USB.
c. To check whether it is normal when reading USB?
i. To check the voltage of the 50 pin of IC 602, should be 3.3V
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
4
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
g. To check the oscillation frequence of crystal X602 , should be
16.9344M
f. To check the servo connector of CON601
CON602
2
Содержание CEM2100/00
Страница 2: ...2 ...
Страница 3: ...BLOCK DIAGRAM ...
Страница 4: ...WIRING DIAGRAM 4 ...
Страница 5: ...CIRCUIT DIAGRAM MAIN BOARD 5 ...
Страница 6: ...6 ...
Страница 7: ......
Страница 11: ...PCB LAYOUT MAIN BOARD TOP SIDE VIEW 11 ...
Страница 12: ...PCB LAYOUT MAIN BOARD BOTTOM SIDE VIEW 12 ...
Страница 13: ...PCB LAYOUT PANEL BOARD TOP SIDE VIEW ...
Страница 14: ...14 PCB LAYOUT PANEL BOARD BOTTOM SIDE VIEW ...
Страница 15: ...PCB LAYOUT REMOTE BOARD TOP SIDE VIEW 15 ...
Страница 16: ...PCB LAYOUT REMOTE BOARD BOTTOM SIDE VIEW 16 ...
Страница 17: ...PCB LAYOUT TUNER BOARD TOP SIDE VIEW 17 ...
Страница 18: ...PCB LAYOUT TUNER BOARD BOTTOM SIDE VIEW 18 ...
Страница 19: ...PCB LAYOUT SD BOARD TOP SIDE VIEW ...
Страница 20: ...20 PCB LAYOUT CD CONNECTOR TOP SIDE VIEW ...
Страница 21: ...PCB LAYOUT ISO BOARD BOTTOM SIDE VIEW 21 ...
Страница 22: ...22 SET EXPLODER VIEW DRAWING ...
Страница 23: ...1 of 2 CEM2100 Trouble shooting Trouble shooting Trouble shooting Trouble shooting ...
Страница 33: ...7 0 6SHFLILFDWLRQ 6 VWHP EORFN GLDJUDP ...
Страница 110: ...7 0 6SHFLILFDWLRQ 5HYLVLRQ KLVWRU 2 2 s u 2 u 2 7 t 2 2 2 S S 5 2 v 2 2 ...
Страница 111: ...8 Bit Microcontroller TLCS 870 C Series T5CL8 ...
Страница 113: ...Revision History Date Revision 2008 7 31 1 First Release ...
Страница 114: ......
Страница 122: ...viii ...
Страница 126: ...Page 4 1 3 Block Diagram T5CL8 1 3 Block Diagram Figure 1 2 Block Diagram ...
Страница 130: ...Page 8 1 4 Pin Names and Functions T5CL8 ...
Страница 155: ...Page 33 T5CL8 ...
Страница 156: ...Page 34 2 Operational Description 2 3 Reset Circuit T5CL8 ...
Страница 186: ...Page 64 5 I O Ports 5 8 Port P7 P77 to P70 T5CL8 ...
Страница 194: ...Page 72 6 Watchdog Timer WDT 6 3 Address Trap T5CL8 ...
Страница 214: ...Page 92 8 16 Bit TimerCounter 1 TC1 8 3 Function T5CL8 ...
Страница 270: ...Page 148 12 Asynchronous Serial interface UART1 12 9 Status Flag T5CL8 ...
Страница 280: ...Page 158 13 Asynchronous Serial interface UART2 13 9 Status Flag T5CL8 ...
Страница 332: ...Page 210 16 Serial Bus Interface I2C Bus Ver D SBI 16 6 Data Transfer of I2C Bus T5CL8 ...
Страница 342: ...Page 220 17 10 bit AD Converter ADC 17 6 Precautions about AD Converter T5CL8 ...
Страница 354: ...Page 232 19 Flash Memory 19 4 Access to the Flash Memory Area T5CL8 ...
Страница 388: ...Page 266 21 Input Output Circuit 21 2 Input Output Ports T5CL8 ...
Страница 397: ...Page 275 T5CL8 23 Package Dimensions LQFP64 P 1010 0 50D Rev 01 Unit mm ...
Страница 398: ...Page 276 23 Package Dimensions T5CL8 ...
Страница 400: ......
Страница 403: ...TC94B14MFG 2010 01 12 3 Pin Layout and Block Diagram Top View Pin Layout Top View TC94B14MFG Top View TEST1 ...
Страница 428: ...TC94B14MFG 2010 01 12 28 Package LQFP80 P 1212 0 50F Weight 0 6 g Typical ...