Led Driver Board; Assy Led Driver Board - Samsung HLT6187SX Service Manual

PCB Diagram

9-6 LED Driver Board

9-6-1 Assy LED Driver Board

CN9300 CN9200
CN9100
CN9001
CN9004
CN9002
SW9001
CN9003
CN9001
9-6-2 Names & Roles of Key Parts
* CN9001 : J-Tag port(program download for software upgrade)
* CN9001 : data signal by SPI interface with DSP on the DMD B'd
* CN9002 : power supply from SUB-SMPS(12V for for logic, 16V for power stage)
* CN9003 : reserved
* CN9004 : led operation timing signal from DSP on the DMD B'd
* CN9100 : red led power supply
* CN9200 : green led power supply
* CN9300 : blue led power supply
* SW9001 : operating mode selection for diagnosis
9-6 Samsung Electronics