Daewoo DG-M12D1D-HA/B, Service Manual

Page: 33 / 70

32
4. NO TUNING
Check C107
Check #28 &
#31 of IC 601
Check CLK/DATA
of TMI
Check PCB
Pattern
NG
NG
NG
Check if the
v.signal goes into #16 of IC102
Check
CLK/DATA of IC601
Change IC601
NG
NG
NG
NG
Change TMI
Check if
C.sync is out from #18 of IC102
Check #58 of
IC501
Check X102
Check X101 or
change IC101
NG
NG
NG
Check #22 of
IC101*
Check PCB
Pattern
Change IC501
NG
NG
NG
NG
Change IC102
Check RF Cable
*When tuned a channel it is supposed to move down to 0V
DG-M21D1D-HA HDMI_SVC 2006.10.13 11:15 AM ˘ ` 32 mac001 1200DPI 80LPI