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3D Effect Audio Processor IC
PT2387
FUNCTION DESCRIPTION
The 3D effect of PT2387 is controlled by Pin No.3 (3D pin) via a TACT Switch which is triggered when
connected to Vcc (“High”). Please refer to the diagram below.
Power
On
By
Pass
3D
Surround
Trigger On/Off
Cycle
Press 3D key
LED DISPLAY DRIVER
PT2387 has a built-in LED driver which is used to display the 3D activity status. Please refer to the
table below.
3D/Surround Effect OFF
LED Display OFF
3D/Surround Effect ON
LED Display ON
PT2387 V1.4
-4-
March, 2006