Read Sony PHA-1A / PHA-1AEU Service Manual online
PHA-1A/1AEU
20
Pin No.
Pin Name
I/O
Description
87
X2DAC_SCLK
I/O
I2S bit clock signal input/output terminal Not used
88
X2DAC_SDOUT
O
I2S serial data output terminal Not used
89
XMDAC_SDOUT0
O
Digital audio data output to the USB controller
90 to 92
NC
-
Not used
93
XMDAC_SCLK
O
Digital audio bit clock signal output to the USB controller
94
XMDAC_LRCK
O
Digital audio L/R sampling clock signal output to the USB controller
95
XMDAC_MCLK
O
Digital audio master clock signal output to the USB controller
96
XSEL_PWR
I
Power selection signal input terminal “L”: bus power, “H”: self power Fixed at “H” in this unit
97
VCC3V
-
Power supply terminal (+3.3V) (digital system)
98
XRST
I
Reset signal input terminal Not used
99
XTEST
I
Test mode selection signal input terminal “L”: normal operation, “H”: test mode
Fixed at “L” in this unit
Fixed at “L” in this unit
100
XSCI
I
System clock input terminal (12 MHz)
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