Service manual

33
HCD-NEZ30
Pin No.
Pin Name I/O Description
97 TRST - Not used
98 VSS - Ground terminal
99 VDD - Power supply terminal (+1.8V)
100 IOVDD2 - Power supply terminal (+3.3V)
101
DOUT O
Digital audio signal output terminal Not used
102
TEST I
Test terminal Normally: fixed at "L"
103
TES1 I
Test terminal Normally: fixed at "L"
104 IOVSS2 - Ground terminal
105 PLLVDD - Power supply terminal (+1.8V)
106 PLLVSS - Ground terminal
107 XVSS - Ground terminal
108 XTAO O System clock output terminal (16.9344 MHz)
109 XTAI I System clock input terminal (16.9344 MHz)
110 XVDD - Power supply terminal (+1.8V)
111 AVDD1 - Power supply terminal (+3.3V)
112 AOUT1 O L-ch analog audio signal output terminal
113 VREFL O L-ch reference voltage output terminal
114 AVSS1 - Ground terminal
115 AVSS2 - Ground terminal
116 VREFR O R-ch reference voltage output terminal
117 AOUT2 O R-ch analog audio signal output terminal
118 AVDD1 - Power supply terminal (+3.3V)
119 IOVDD0 - Power supply terminal (+3.3V)
120 IOVSS0 - Ground terminal