• Service Manuals |
  • Sharp |
  • TV |
  • LC-17SH1E (serv.man3)

LC-17SH1E (serv.man3) - Sharp TV Service Manual (repair manual). Page 17

Read Sharp LC-17SH1E (serv.man3) Service Manual online

TROUBLESHOOTING GUIDE
E-1
(LCD SECTION)
POWER DOES NOT TURN ON
YES
NO
CHECK IC101.
NO
YES
CHANGE LCD PCB.
IS THERE VOLTAGE AT
PIN 1~6 OF CD3804 ?
CHECK Q3804, IC3804, IC3805,
IC3806 AND IC3809.
NO
IS F3801 BROKEN ?
YES
CHANGE F3801.
NO
YES
CHECK IC3803, AND AT 5V
LINE.
IS THERE VOLTAGE
OF 1 PIN OF IC3803
AT9.5V AND 3 PIN
AT5V ?
AT STATE OF POWER
KEY PUSHING, IS THERE
HI AT PIN 6 OF IC101 ?
Page of 54
Display

Click on the first or last page to see other LC-17SH1E (serv.man3) service manuals if exist.

Random: