13
TROUBLESHOOTING
Check IC601
Check X504(32.768KHz)
YES
NO
NO
NO
YES
YES
Check whether B101 is
+3.3Voltage
Check X102(32.768KHz)
IC601 re-programing
Check Soldering of
other parts except IC
Replace X504
Replace B101
Replace X102
2. NOT WORKING OF RTC
YES
** When POWER SAVE is not working
Sure about not
fulling HDD?
YES
NO
NO
NO
YES
YES
HDD connection Buffer
Check IC511 &IC512
Check whether HDD is good
Check soldering of IC51 & IC12
Check IDE cable
Check "RECORED PROGRAM"
Many
programs
Delete some programs for empty
HDD
Some
programs
Check Length of all programs
NO
follow "YES" step
Replace IC511 &IC512
Bad HDD,replace HDD
3. DISK FULL
Содержание DHD-4000D
Страница 30: ...29 BLOCK DIAGRAM VIDEO BLOCK ...
Страница 32: ...31 BLOCK DIAGRAM TUNER BLOCK ...
Страница 40: ...39 SCHEMATIC DIAGRAM ...
Страница 44: ...43 SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM ...
Страница 45: ...44 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW ...
Страница 49: ......
Страница 66: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp ...