PCB Diagram
Samsung Electronics 9-1
9. PCB Diagram
9-1 Main Board
9-1-1 Assy Main Board
■ The Main Board that Controls Various Signals for Video Signal Processing and Product Operations.
9-1-2 Names & Roles of Key Parts
* CN601 : A 4pin port connected to the speakers. It sends a signal from the amplifier to the speakers.
* CN701 : A 14pin port connected to the Side AV. It receives external input from S-Video and AV1.
* CN703 : A 6pin port connected to the Side AV. It receives audio input for the Side AV.
* CN301 : A 4pin port connected to the DY. It supplies voltage for CRT R/G/B.
* GT106 : A lightning conductor port. It is connected to the GT804 next to the primary side AV Cord.
* GT804 : A lightning conductor port. It is connected to the GT106 next to the secondary side Tuner.
* GT105 : It is connected to the 1-pin wire of the TBC-WIRE as a security countermeasure.
* CN801 : A 3pin port connected to the AC power cable. It is a socket connection port to connect an AC power cord.
* GT805,GT806 : A port connected to the D-Coil wrapping around the CRT.
* CN502 : A 10pin port connected to the CRT Ass'y. It supplies power to the amplifier amplifying the CRT.
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