Sanyo Sanyo DP26640 P26640-01 N8MF [SM] free download

File name Sanyo_DP26640_P26640-01_N8MF_[SM].pdf

12/08/10 2010-2A SANYO TROUBLESHOOTING GUIDE 2010 MODELS DP26640 & DP32640 This guide is divided into 4 sections/pages depending on type of defect: page 1) No Green LED Power Light (LED never turns "ON") page 2) Green LED Light is "ON", but Backlights are not "ON", or only turn "ON & then OFF". page 3) Green LED Light is "ON", and Backlights are "ON", but there is no video/OSD. page 4) Green LED Light turns "ON", but turns "OFF" within 10 seconds, or LED cycles ON & OFF. Please select the section/page that matches your defect and follow the flow chart. These models & chassis versions are in this guide: DP26640-00 DP26640-01 DP26640-02 DP26640-04 DP32640-00 DP32640-01 DP32640-03 PLEASE KEEP THIS GUIDE. IT WILL NOT BE PROVIDED FOR EVERY REPAIR. [email protected] Repair Flow Chart: Trouble Condition page 1 Green Power LED does NOT turn on. The TV is dead. Green Power LED: Does not turn ON. The TV is dead. On Main Signal Bd.: no: 0V Is the "5V_STBY" voltage supplied? (see TABLE *1.0) Unplug (K8C) connector on Main Bd. no: 0V Power Bd. is not working. On Power Bd.: Is the "5V_STBY"voltage supplied? Replace "Power Bd." (see TABLE *2.0) yes: 5V yes: 5V Replace "Main Bd." and "Wiring Harness" Confirm wire harness connection between Main Bd. & Power Bd., and confirm LED again. On Main Signal Bd.: no: 0V Is the "5V_STBY" voltage on "K8CTR pin 1" ? Main Bd. is not working. yes: 5V Replace "Main Bd". While pushing the "Power Key SW": is the 4.6V from No voltage (0V) at K8CTR pin 3, or 4.6V always present. "KEY SW" supplied to "K8CTR pin 3"? Key Switch Assy. unit will be broken. Replace "Key Switch Assy." yes Main Bd. is not working.