Friday, December 04, 2015

Harman kardon BDP-10/230 blu ray software update troubleshooting and power supply circuit

Contents of the article 
  • Software upgrading of the player 
  • Checking the software version
  • Troubleshooting problems 
  • Power supply schematics 

BLU RAY PLAYER 

HARMAN KARDON BDP-10/230 

SOFTWARE UPDATE TROUBLESHOOTING AND POWER SUPPLY CIRCUIT 

Software upgrade
Preparation to upgrade software
1) Start the CD Burning software and create a new CD project (Data Disc)
2) Burn the oppointed data onto a blank CDR
A. Procedure for software upgrade:
1) Power on the set and insert the prepared Upgrade CDR.
2) The set will starts reading disc & response with the following display TV screen:
Upgrade File DETECTED Upgrade? Press Play TO START.
3) Press <OK> button to confirm, then screen will display : Files coping… UPGRADING…
4) The upgraded tray will automatically open when files coping complete, then take out the disc.
5) About 1 minute later, the trace will automatically close when upgrading complete.
6) Restart the set after above steps;
Remark: If the upgraded software shows an error message:
A. Same version: Upgrade software twice.
B. Different version: Upgrade the software versions one after
the other, and make sure to upgrade the current version first.
B. Read out the software versions to confirm upgrading
1) Power on the set and press <Setup> button on the remote control.
2) Then press down cursor on the remote control to choose
"System" , and press the right cursor on the remote control to choose "software version".
The software version and other information are displayed on the TV screen as follows:
 The other upgrade SW way is by memory, the steps are the same as CDR's, create the upgrade file into memory, and connect the USB flash drive to the USB socket on set, then press "USB" on remote control to access the content and play the upgrade file as above upgrade procedure.
Version information
CFE Version:X.XX.XX
APP Version:BDP_XX_VX.XX
LOADER Version:XXXX
FP MCU Version:HarmanXX_XXX
Caution: The set MUST NOT be powered off during upgrading, otherwise the Main Board will be irreparably damaged.
TROUBLESHOOTING 
No display on VFD, and buttons do not work
Check every supply voltage on main board is normal.
Check-28V,5V,+12V voltage on the power and front board.
Check the front board signal VDIN,VCLK, VSTB
Check whether bad solder exists on U2 and pins of VFD,
Check whether the circuit connected to K7, K2, K3, K4, K5, K6 is broken.
No audio output
Check whether the audio signal is right from the U22 and U24,U19,U20
Check the U19,U20, U22,U24 power supply
Check whether the audio signal is right from the U19.1 U19.7 and U201, U20.7and U22.1,U22.7,U24.1,U24.7
Check the connection of the 12PIN cable from xp7 on the main board
Remote control does not work
Check the IR1 power supply is vcc,vcc is about 5V
Can’t read disc or can’t open the disk door
Check whether the DVD loader running is normal.
Check the connection of the 4PIN cable he Power Board.
Check SATA cable from main board connection to the loader is normal.
No VFD display
Check whether the voltage +5Vstb on the front board is normal work or not.
Check whether the voltage between VFD F+&VFD F- is DC 7V+0.5
Check whether the voltage 33 V is normal
POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN