SERVICE MANUAL FOR M35&36; CHASSIS
SERVICE MANUAL FOR M35&36; CHASSIS
SERVICE MANUAL FOR M35&36; CHASSIS
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
TCL<br />
Chassis M35&<strong>36</strong> Service Manual<br />
Replace the tuner<br />
NG<br />
No PIC, No Sound,<br />
Snow dots<br />
Check Q101 and<br />
Its Its peripheral<br />
components<br />
OK<br />
Check the tuner<br />
OK<br />
Check the AGC<br />
voltage of of the<br />
tuner ?<br />
OK<br />
Check the VT<br />
voltage of of the tuner<br />
OK<br />
Check the<br />
voltages of of band<br />
select terminals of<br />
of<br />
the tuner<br />
OK<br />
Check the 5V<br />
power supply<br />
terminal of of the<br />
tuner<br />
NG<br />
NG<br />
NG<br />
NG<br />
Check the AGC<br />
section circuit<br />
Check the VT<br />
section circuit<br />
Check band select<br />
section circuit<br />
Check 5V power<br />
supply circuit<br />
Fig.11 No picture, no sound, snow dots<br />
58 03.Mar.2003
Change language