Marantz CD6000 OSE Chipset

The main computer board houses a very fast NEC microcontroller chip that takes care of all the computer operations within the CD player.

To enter the service mode press the [PLAY] + [OPEN / CLOSE] buttons simultaneously, and then switch ON the CD player. The service mode displays the microprocessor version.

This particular chip is the NEC D78076GF.

This player has a wide range of exotic chips.

Here is the famous 4556AD chip.

The TDA7073A is the famous Dual BTL power driver by NXP Semiconductor. It drives the focus, tracking, sled and spindle motors.

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