BACK LIGHT POWER SUPPLY CHECK
Using the [Silk Screen] label can assist when dealing with an over-current situation. Normal loads will keep the current reading under the label's maximum current output reading.
Using the [Silk Screen] label can assist when dealing with an over-current situation. Normal loads will keep the current reading under the label's maximum current output reading.
- The AC fuse draws a maximum current 5 Amps.
- The 5.2V, standby, maximum output current 6.5Amps.
- The 12V output [video processing and T-Con board B+] maximum output current 1.3Amps.
- The 24V output [inverters] maximum output current 11Amps.
INVERTER PWBS
This set uses LEDs as backlight driven by inverters. These LEDs are manipulated in accordance to the necessary light source intensity according the video content demands. Control signals to the inverters are send out from the T-CON PWB.
B+ 24V is send from the SMPS.
There are [8] vertical columns and [16] horizontal rows for total of 128 individual LED blocks. Each block contains [12] LEDs (3*4).
T-Con board can be located at the top center of the panel [shielded]
Inverter boards are on the right an left of the panel [mounted vertically]
