
PCB Diagram
9-4
Samsung Electronics
9-2 Deflection Board
9-2-1 Assy Deflection Board
CN401
CN402
CN403
■
This controls the path of the electron beams from the CRT electron guns using the deflection coil.
9-2-2
Names & Roles of Key Parts
*
CN401 : This is a 28 pin port connected to the System Board, and supplies 33V, 15V, 9V, 5V and 3.3V power to the System
Board.
*
CN402 : This is a 14 pin port connected to the Power Board, is supplied with 145V and 15V power by the Power Board and
receives the power ON/OFF signal.
*
CN403 : This is a 10 pin port connected to the CRT Ass'y, and supplies power for the CRT and R/G/B signal amplifying AMP.
*
CN301 : This is a 4 pin port connected to the DY, and supplies voltage for CRT R/G/B.
*
GT101 : This is a ground port to prevent high voltage due to lightning, and is connected to the Power Board.
Содержание WS32Z30HEAXBWT
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Страница 99: ...Troubleshooting Samsung Electronics 6 9 6 4 2 NO Signal 1 When the Power Board is normal ...
Страница 100: ...Troubleshooting 6 10 Samsung Electronics 2 When there is no RF signal output RF Block Check ...
Страница 101: ...Troubleshooting Samsung Electronics 6 11 3 When there is no Video signal output Video Block Check ...
Страница 102: ...Troubleshooting 6 12 Samsung Electronics 4 When there is no DTV signal output DTV Block Check ...
Страница 103: ...Troubleshooting Samsung Electronics 6 13 6 4 3 No Sound 1 When the Power Board is normal ...
Страница 104: ...Troubleshooting 6 14 Samsung Electronics 6 4 4 No Raster 1 When the Power Board is normal ...
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Страница 113: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram ...
Страница 114: ...Block Diagram 7 2 Samsung Electronics ...
Страница 116: ...Block Diagram 7 4 Samsung Electronics 7 2 3 Sound Block Diagram 7 2 4 CRT Diagram ...
Страница 117: ...Block Diagram Samsung Electronics 7 5 7 3 Power current block diagram ...
Страница 118: ...7 6 Samsung Electronics MEMO ...
Страница 120: ...Wiring Diagram 8 2 Samsung Electronics 8 2 Pin Connection ...
Страница 130: ...9 10 Samsung Electronics MEMO ...
Страница 132: ...Schematic Diagram 10 2 Samsung Electronics 10 2 CONTROL This Document can not be used without Samsung s authorization ...
Страница 133: ...Samsung Electronics Schematic Diagram 10 3 10 3 CRT This Document can not be used without Samsung s authorization ...
Страница 148: ...11 4 Samsung Electronics MEMO ...
Страница 157: ...Circuit Description Samsung Electronics 13 3 ⓑ Comparison before and after of N S signal correction ...