Daewoo L32S645WTE Service Manual Download Page 18 | Manualshive

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DAEWOO HDTV

service manual

18

6.Troubleshooting Flow Chart

These flow charts may not match every single defeat

TV set, but they can give you useful advices when

you meet the same defeats described on the titles below.

Standby LED does NOT turn off. The TV is dead

PS: Check fuse and Rectifier Bridge when red LED not turns on when insert AC cord. Sometimes the

defect lay on power control unit.

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Summary of Contents for L32S645WTE

Page 1: ...ual for DEAWOO L32S645WTE L40S645WTE L43S645WTE Page No 1 27 Document No Revision 1 0 DAEWOO CORPORATION Service Manual Model DAEWOO L32S645WTE L40S645WTE L43S645WTE Craft by HPL Approved by 2016 9 19...

Page 2: ...7 SOFTWARE UPGRADE 24 Attachment 1 Product specification Attachment 2 Exploded view Attachment 3 Schematic diagram Copyright No part of this publication may be reproduced transmitted transcribed store...

Page 3: ...DAEWOO HDTV service manual 3 1 Precautions and Safety Notices 1 1 Important Information...

Page 4: ...DAEWOO HDTV service manual 4 1 2 Important Safety Instructions...

Page 5: ...DAEWOO HDTV service manual 5...

Page 6: ...1080 Typical brightness nits 220 240 240 OSD language English Russia Ukrainian Kazakh English Russia Ukrainian Kazakh English Russia Ukrainian Kazakh Sound power 5W 5W 8W 8W 8W 8W Dolby Yes Yes Yes Te...

Page 7: ...DAEWOO HDTV service manual 7 Support Timings REGISTERED TRADEMARKS...

Page 8: ...ence on label or wiring L40S645WTE is mentioned if no special figure 1 Remove the stand base and stand neck Place the HD TV face down to a flat plate neccesarry with soft blanket on surface Remove scr...

Page 9: ...DAEWOO HDTV service manual 9...

Page 10: ...and AV bracket unplug the wires from the main board and take out the main board Remove screws from the AV bracket and the main board take care of the elements 3 3 Removal Of PCB Module 1 Take off the...

Page 11: ...ing KEYBOARD A To turn on off the TV set Action Press Power key on keyboard Observe Power key equals POWER on remote control B To enter MENU Screen Action Press MENU key on keyboard Observe Menu scree...

Page 12: ...t will goes up and down Action Press RIGHT or ENTER key Observe User will enter to the selection highlighted Action Press Menu key Observe User will exit from the selection Video functional check PC C...

Page 13: ...ange the display source to HDMI 1 Test Pattern SMPTE 64 step greyscale Generated by Quantun881 Generated by Quantun881 Format 4 3 16 9 1H 480i 60HZ 1080i 60Hz 2H 480p 60Hz 720p 60Hz 1080p 60HZ Test Pa...

Page 14: ...n select satellite and each chosen satellite transponder list to scan If choice 1 satellite it s means scan all transponder list of this satellite If choice more satellites it s means scan all which b...

Page 15: ...channel maybe ineffect But those TP from Blind scan are effect If we want to make sure that does the lose TP from Blind scan is effect or not we need add this TP parameter in the manual TP list and c...

Page 16: ...tage 12V to low voltage Find detail description in next page 10 AMP Control Receive audio signal and amplify for speaker use Mute controller 11 Flash memory Random Access Memory for TV software and us...

Page 17: ...DAEWOO HDTV service manual 17 16 Crystal Provide clock signal for decoder 17 Power LED KEY pad IR board interface Control signal for power LED KEY PAD and IR Power Flow Chart...

Page 18: ...ry single defeat TV set but they can give you useful advices when you meet the same defeats described on the titles below Standby LED does NOT turn off The TV is dead PS Check fuse and Rectifier Bridg...

Page 19: ...bar voltage is VBL but the diode in light bar will not transits The boost circuit will increase the voltage into V LED when LED bar is open the voltage reaches OVP over voltage protection When the lig...

Page 20: ...DAEWOO HDTV service manual 20 Back light is OK while no video or OSD...

Page 21: ...DAEWOO HDTV service manual 21 Uncontrolled power off...

Page 22: ...DAEWOO HDTV service manual 22 Abnormal picture...

Page 23: ...DAEWOO HDTV service manual 23 No sound...

Page 24: ...e Upgrade Step 1 Copy the software file to USB memory disk Don t change the file name or the system may not recognize successfully 2 Enter TV Factory Menu and note down the software version For detail...

Page 25: ...e update failure Serial port Software Upgrade steps 1 Copy software file to computer disk Record the path 2 Connect TV and computer with special line 3 Run Mstar TV tool ISP this software needs driver...

Page 26: ...e Press down Auto and call off the selections verify and blank from the window appear to us or we will spent more time Then press Run to kick off 6 Upgrading and completed flag The upgrading time will...

Page 27: ...DAEWOO HDTV service manual 27 Completed 7 Turn on the TV and record the software version Notice board must connect to power during serial port upgrade...

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