Roadstar DVD-5105 Service Manual Download | Manualshive

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Summary of Contents for DVD-5105

Page 1: ...Service Manual DVD 5105 R DVD 5105 Service Manual DVD 5105...

Page 2: ...sc PAL Navigation Files Test Disc V1 1 1 11 TCD 731RA test disc Vertical Deviation 0 54 1 0mm 1 12 SBC444A test disc Phillips Test Disc 1 13 DVD Karaoke test disc Single side double layer 1 14 MP3 tes...

Page 3: ...abnormality T24 Abnormal VCD image please mark abnormality T25 Abnormal DVD image please mark abnormality T26 Abnormal NF 200 image please mark abnormality T27 SCART Video No image abnormal please mar...

Page 4: ...Function Key Test T61 Image does not pause or stop T62 No fast forward or rewind T63 Panel buttons does not work T64 Shuttle multiplication in abnormal display or off System Setting Test T71 Unsucces...

Page 5: ...8 III Mechanical Appearance Diagram...

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Page 9: ...2 to see if the voltage is low when Power goes ON Be sure that U1 Pin 41 is Hi Otherwise it would suggest that U1 is NG If the above step does not work it would suggest that Front Board is NG change t...

Page 10: ...replace the battery 2 Front Board Remove the top cover by removing the front panel and check for short circuit breakage missing welding on U1 and check for 5V output on U1 pin 56 Use a universal wattm...

Page 11: ...or version can not be changed Remove the top cover and update the MAIN BOARD F W before proceeding with the test T0A Device burnt out 1 F W Check MAIN BOARD F W for reverse polarities if yes replace...

Page 12: ...uck 1 Main Board Remove the top cover and check if the 40 pin Cable connecting DVD ROM and Main Board is correctly plugged on the right position or you may have to plug it again Check if caused by poo...

Page 13: ...erruption if any eliminate it If none of the above steps works check U15 for missing and cold welding if any eliminate it If none of the above steps works replace MAIN BOARD T22 Video 2 No image abnor...

Page 14: ...ks on the screen be sure to verify for scratches or dirt on the disc if none replace DVD ROM T26 NF 200 Display abnormal 1 DVD ROM Replace DVD ROM 2 Main Board Replace Main Board T27 SCART Video no im...

Page 15: ...f any correct Check post U17 for missing welding cold welding short circuit interruption missing parts or wrong parts if any correct If none of the above steps works replace MAIN BOARD T32 Audio 2 lef...

Page 16: ...t If none of the above steps works replace MAIN BOARD T37 SBC444A noise 1 Power Board Remove the top cover and check if the Flat Cable connected to Power Board is correctly plugged in the right positi...

Page 17: ...ower Board and replace the Power Board 2 Main Board Check if Main Board U9 pin 10 for 16 9344MHz if no such frequency is available it would suggest that U9 is NG replace it Update F W and confirm for...

Page 18: ...rrect it If none of the above steps works replace MAIN BOARD or SCART Board T42 Earphone left no sound or sound with pause noises or interference 1 Main Board Check if the 12 pin Cable between Front B...

Page 19: ...e firmware 2 Front Board Check U2 for damages and check if the parts behind it experience cold welding missing welding short circuit interruption or missing parts if any correct it If none of the abov...

Page 20: ...k U8 and U10 parts for missing welding cold welding or replace U12 If none of the above steps works replace Main Board or update new F W T73 Region code can not be set or unable to enter 1 Main Board...

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Page 22: ...2 MEPG BOARD...

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Page 31: ...11 FRONT BOARD...

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Page 42: ...8 AMP BOARD...

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