Service Manual
Page 4
... Channels Special Features: ...MTS ...Sleep Timer ...4H comb filter ...Deinterlace ...V-chip ...Closed Caption ...Full function remote control Input Terminals: ...Antenna ...AV1 ...S-VIDEO1 ...Component Power Consumption ...90W (MAX) Power Supply ...100~240 VAC at 1.5A Operation Temperature ...0oC ~45oC Storage Temperature ...From -10oC To 60oC DVD section Laser type Semiconductor laser, Wavelength 650nm Signal...
... Channels Special Features: ...MTS ...Sleep Timer ...4H comb filter ...Deinterlace ...V-chip ...Closed Caption ...Full function remote control Input Terminals: ...Antenna ...AV1 ...S-VIDEO1 ...Component Power Consumption ...90W (MAX) Power Supply ...100~240 VAC at 1.5A Operation Temperature ...0oC ~45oC Storage Temperature ...From -10oC To 60oC DVD section Laser type Semiconductor laser, Wavelength 650nm Signal...
Service Manual
Page 6
TROUBLE SHOOTING FLOW CHART (2) TV No Sound Check or change U7,U18 Back to default setting Other Source CheckU18dcheck U26,U27 output Check Main Board and wire connecting R or L no sound all source one port all source Check Main Board dwiredU26,U27 output Check U7 Check Speaker connecting Check U7,U26,U27 Check Speaker connecting Check U7,U26,U27 Audio Issue Noise Check Speaker one port Check U7,U26,U27 Check signal input source Sound low all source TV Check U7,U26,U27 Check U26,U27 power supply check signal source Back to default setting Check U7,U26,U27 4
TROUBLE SHOOTING FLOW CHART (2) TV No Sound Check or change U7,U18 Back to default setting Other Source CheckU18dcheck U26,U27 output Check Main Board and wire connecting R or L no sound all source one port all source Check Main Board dwiredU26,U27 output Check U7 Check Speaker connecting Check U7,U26,U27 Check Speaker connecting Check U7,U26,U27 Audio Issue Noise Check Speaker one port Check U7,U26,U27 Check signal input source Sound low all source TV Check U7,U26,U27 Check U26,U27 power supply check signal source Back to default setting Check U7,U26,U27 4
Service Manual
Page 7
TROUBLE SHOOTING FLOW CHART (3) Power on NG No Power No back light Key NG Check AC Cord Check the wire form Power Supply to Main Boar Check Power Supply Check Power Supply Check Main Board ( check Q10,Q13 ) Check front panel Check CONTROL Board Remote controller NG No Work Function issue Invalidity Check CONTROL Board Check Main Board ( U24 ) Check Remote controller Check CONTROL Board Check battery Power LED NG Automatic on/off CONTROL Board POWER LED NG Check Wire Check Power Supply Check Main Board 5
TROUBLE SHOOTING FLOW CHART (3) Power on NG No Power No back light Key NG Check AC Cord Check the wire form Power Supply to Main Boar Check Power Supply Check Power Supply Check Main Board ( check Q10,Q13 ) Check front panel Check CONTROL Board Remote controller NG No Work Function issue Invalidity Check CONTROL Board Check Main Board ( U24 ) Check Remote controller Check CONTROL Board Check battery Power LED NG Automatic on/off CONTROL Board POWER LED NG Check Wire Check Power Supply Check Main Board 5