Text preview for : HTL5076SX-XAA_8.pdf part of Samsung HTL5076SX/XAA 14 files, 132 total pages, service manual / data for Samsung DLP TV model # HTL5076SX/XAA with L67B(N) Orchid chassis.
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PCB Diagram
9. PCB Diagram
9-1 Power Board
9-1-1 Assy Power Board
CN811 CN801 GT805
DC Power Supply (Supplies DC power to the main PCB and the sub power board.)
9-1-2 Names & Roles of Key Parts
* CNP801 : Supplies power to the sub power board. * CN811 : Supplies power to the main board. * GT805 : Anti-lightning wire connected to the main board. The anti-lightning wire should be installed for safety purposes.
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9-1
PCB Diagram
9-2 Main Board
9-2-1 Assy Main Board
CN103 CN1056 CN1001 CN1055 CN100
CN1054
CN9 CN17CN15 CN16 CN4 CN2
CN1006
CN23
CN5
CN20
All Digital Video Processing OSD / Menu Reset Switch (Reset to the CPU)
9-2-2 Names & Roles of Key Parts
* CN103 : The power(+5V, +12V) supply to the DMD Board. * CN1006: DMD board control signal and TMDS Signal connection. * CN1001: Speaker cable connection. * CN1056 : Key control signal. * CN1054 : Remote control signal. * CN1055 : Indicator LED signal. * CN100: power supply from SMPS.
9-2
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PCB Diagram
9-3 Jack Board
9-3-1 Assy Jack Board
Analog Video Input Analog Audio Input 3D Ready Jack
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9-3
PCB Diagram
9-4 DMD Board
9-4-1 Assy DMD Board
CN803 DMD Panel CN802 CN750 CN800CN804 CN100
CN102
DDP3021 PMD1000
CN101
DAD2000
CN805
Controls the lamp (ON/OFF) Drives the color wheel motor Drives the panel
9-4-2 Names & Roles of Key Parts
* CN100 : The DVI cable terminal. This receives the image data from the main board. * CN101 : This sends signals to the Actuator * CN102 : This receives the power from the main board. * CN750 : This sends Color Wheel signal. * CN800 : This receives Color Wheel sensor signal. * CN802 : This sends FAN power. (8V) * CN803 : This sends FAN power. (8V) * CN804 : This sends SCI signal to balast. * CN805 : This receives temp error signal and cover detect signal. * DMD PANEL : This is panel (type x ) * DDP3021 : This processes the DMD drive and the signals. * PMD1000 : This supplies the DMD Board power. * DAD2000 : This supplies DMD reset signals.
9-4
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