Texas Instruments 5611/13PHD2EVM Calculator User Manual


 
+12 V
Regulator
SE LEFT
INPUT
(J20)
SE RIGHT
INPUT
(J21)
RESET
(SW11)
PVDD
(J15)
+12 V FAN
Regulator
DIFFINPUT
(J24)
DIFFINPUT
(J25)
+12VFAN
OUT
CONTROL
(J22)
JUMPER1 JUMPER2
Quick Setup Guide
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NOTE: If a single ended input signal is applied please insert jumpers in the header J24 and J25.
2.5 Speaker Connection
CAUTION
Both positive and negative speaker outputs are floating and may not be
connected to ground (e.g., through an oscilloscope).
2.6 Output configuration BTL and PBTL
When changing mode e.g. from BTL to PBTL make sure that RESET switch (SW11) is activated before
changing the state of mode switches SW1 and SW2. Switch SW1 and SW2 has to be synchronized in
state BTL or PBTL.
Input signal to RCA connector J20 when operating PBTL mode. J21 is disabled.
In PBTL mode, the load has to be connected according to Figure 3:
6
TAS5611/13PHD2EVM SLOU286–December 2009
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