USB Audio 2.0 Reference Design, XS1-L2 Edition Hardware Manual (1.6) 19/32
16 Test Points
16.1 Test Points by ID
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electronic components distributor
Test Point Port
TP1
NA
TP2
NA
TP3
NA
TP4
NA
TP5
NA
TP6
NA
TP8
NA
TP9
NA
TP10
X0P1J0
TP11
X1P1N0
TP12
X1P1H0
TP13
X1P1F0
TP14
X1P1M0
TP15
X1P1I0
TP16
X1P1E0
TP17
X1P1D0
TP18
X1P1C0
TP19
X1P4A3
TP20
X1P1B0
TP21
X1P1A0
TP22
X1P1G0
TP23
X1P4B3
TP24
X0P1L0 & X1P1L0
TP25
X0P1C0 & X1P4E0 SYNC_OUT
TP26
X1P4A0
TP27
X1P1K0
TP28
X1P4A1
TP29
X1P4B1
TP30
X0P1K0
TP31
X1P1J0
TP34
X1P1O0
TP35
X1P1P0
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Signal
+5V
+4V1A
+3V3
+1V8
+1V0
OSC_13M
PLL_WCLK
VBUS
OPTICAL_RX
DAC_SD4
DAC_SD3
DAC_SD2
DAC_SD1
CODEC_SCLK
CODEC_LRCK
I2C_SCL
I2C_SDA
CODEC_RSTN
ADC_SD3
ADC_SD2
ADC_SD1
CODEC_INT
XCORE_MCLK
SYNC_SEL
COAXIAL_TX
CODEC_MODE
PLL_LOCK
COAXIAL_RX
OPTICAL_TX
MIDI_OUT
MIDI_IN