Sunday, April 12, 2015

JBL BD 300 Blu-ray Home Cinema System Power Supply and Amplifier Board Schematic

JBL BD 300 5.1-channel 3-D Blu-ray home cinema system _ Power Supply Schematic
Amplifier Board Circuit Diagram R+ L + CEN + SR OUT Schematic
Software Update ProcedureFactory Reset
SOFTWARE UPDATE _Factory reset
Upgrade from USB: Copy the upgrade file
JBL_Cinema_V00.XX.bin( XX is the software version)
JBL_Cinema_MCU.bin(MCU software),
JBL_Cinema.txt (MCU MD5_File ) to USB root.
Then insert USB ,start up DUT enter "setup" into SETTINGS screen ,select General Settings >> System >> system update >> USB Storage
When upgrade file detected, press "Enter" to upgrade.
Once you start upgrade, don’t power off the DUT,after upgrade DUT will restart up later a moment time or you press button “Enter” on remote control .
Check the version information after upgraded. Wake up DUT,press Enter to settings and the select system information. you will see a interface as below:
Software Version: BD100(or BD300) VXX.XX.XX
MAC:XX: XX: XX: XX: XX: XX
Factory Reset 
 Press "SETUP" button on remote control > General Settings  > System > Restore defaults Select OK > Press"ENTER" on remote control.
POWER SUPPLY SCHEMATIC
Amplifier Board Circuit Diagram R+L+CEN+SR OUT Schematic
EXPLODED VIEW
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