Philips BTM2360/ALL 서비스 매뉴얼 - 페이지 22
{카테고리_이름} Philips BTM2360/ALL에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Philips BTM2360/ALL 25 페이지.
페이지 인쇄
YES
Look into if with focus action
and laser output or not
YES
Disc is running or not
YES
CD Reading ok
E:
NO USB
Check USB socket if with 5.2V
voltage or not
YES
Check 1st feet of U20（USB_SW)
if with low level or not
YES
Check DM,DP signal if normal or
not
YES
USB reading OK
Check R27，R48，U1，U2's
FOCUS,TRACK signal，Check
NO
Q2 is with LD signal，
loader and main board 's
Check R29，U1，U2's SPINDLE
NO
signal and 6PIN soft flat
Check Q301，Q302，main
board and display board's
USB connecting wire.
YES
Check L43 if with 5.2V
NO
voltage or not
NO
Refer to A's maintenance
NO
Check U1
Check L15，L16，ZD1，
NO
ZD2,U1，U20 etc components
method