Daewoo DG-M12D1D-HA/B, Service Manual

Page: 36 / 70

35
TROUBLESHOOTING
7. NO IF AUDIO
Check RF
Connection
Check #2 of
IC101
Change IC101
Check #31(30)of
IC101
NG
NG
Check#27(23)of
IC601
Check #24(20)of
IC601
NG
NG
NG
Check clk/data of
IC601
NG
Change IC601
Check #4(11)of
IC201
NG
NG
Check VDD #16 of IC201
NG
Change IC201
Check #10(12)of ICA01 on MPEG
NG
NG
Check #10(12)of
ICA01
NG
Check #10(12)of
ICA01
Change ICA01
NG
NG
Check data/clk of
IC101
Check #7(10)of
ICA02 on MPEG
NG
Check
R241(R248)
Check from
connector P301 to parts around
NG
Change IC202
NG
Check #6(12)of
IC601
Check #25(21)of
IC601
NG
NG
Check #25(21)of
IC601
NG
Check
L603(L605)
NG
(*) is for right audio signal.
DG-M21D1D-HA HDMI_SVC 2006.10.13 11:15 AM ˘ ` 35 mac001 1200DPI 80LPI