Harman Kardon SoundSticks II Circuit Board

PCB

The Harman/Kardon SoundSticks has a horseshoe shaped printed circuit board that fits inside the subwoofer. The photographs on this page show the chipset of the SoundSticks II board and as you can see the main power amplifier IC is the TDA8512J.

TDA8512J

This is the main audio power amplifier IC.

PT2256-S

The PT2256-S is responsible for the touch-button volume controls.

JRCA5078B
Volume
Sockets
Power Socket
IC
Audio Amp IC
12V Regulator
Audio Amp IC
Side View
4560 Chips

This Article Continues...

Harman Kardon SoundSticks
AC Adapter
Subwoofer Acoustic Chamber
Connections
Driver Speakers
How to Open Satellite Speakers
How to Open Subwoofer
Circuit Board
Parts
Replacing Subwoofer Speaker
Subwoofer Base Section
Subwoofer Speaker
Volume Control IC
Buying Pre-Used