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PCB Diagram
9-6
Samsung Electronics
9-6 LED Driver Board
CN9001
CN9004
SW9001
CN9001
CN9003
CN9002
CN9100
CN9200
CN9300
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
9-6-1 Assy LED Driver Board
Summary of Contents for HLT6187SX
Page 10: ...1 6 Samsung Electronics MEMO ...
Page 18: ...2 8 Samsung Electronics MEMO ...
Page 44: ...3 26 Samsung Electronics MEMO ...
Page 47: ...Samsung Electronics 5 2 MEMO ...
Page 59: ...Block Diagram 7 6 Samsung Electronics 7 2 5 DMD board Block Diagram ...
Page 67: ...8 8 Samsung Electronics MEMO ...
Page 127: ...Disassembly Reassembly 12 18 Samsung Electronics Part Name Description Description Photo ...
Page 137: ...Circuit Description 13 10 Samsung Electronics 13 3 6 K880 Engine Ass y ...
Page 139: ...13 12 Samsung Electronics MEMO ...