Sony HCD-ZUX999, Service Manual

Page: 85 / 122

HCD-ZUX999
85
Pin No. Pin Name I/O Description
73 RXD3 O Host I/F serial data output
74 VCC — Power supply (+1.2V)
75 HUB_RESET O USB Hub reset signal output (L: Reset)
76 VSS — Ground
77 PVSS — Ground
78 RTC_X1 — Not used (Connected to ground)
79 RTC_X2 — Not used (Open)
80 PVCC — Power supply (+3.3V)
81 TXD3 I Host I/F serial data input
82 CTS3 I Host I/F CTS signal input
83 RTS3 O Host I/F RTS signal output (Not used in this set)
84 PVSS — Ground
85 to 88 — Not used (Open)
89 VCC — Power supply (+1.2V)
90 MD — Not used (Connected to ground)
91 VSS — Ground
92 PVSS — Ground
93 USB_X1 O USB clock (48MHz) output terminal
94 USB_X2 I USB clock (48MHz) input terminal
95 PVCC — Power supply (+3.3V)
96 MD_CLK1 — Not used (Connected to ground)
97 MD_CLK0 — Not used (Connected to ground)
98 USBDPVSS — Ground
99 USBDPVCC — Power supply (+3.3V)
100 DM I/O USB serial data (+) input/output
101 DP I/O USB serial data (–) input/output
102 VBUS I USB VBUS detect signal input
103 USBAVCC — Power supply (+1.2V)
104 USBAVSS — Ground
105 REFRIN I Reference setting terminal
106 USBAPVSS — Ground
107 USBAPVCC — Power supply (+3.3V)
108 USBDVCC — Power supply (+1.2V)
109 USBDVSS — Ground
110 to 113 — Not used (Open)
114 AVCC — Power supply (+3.3V)
115 — Not used (Open)
116 AVREF — Reference voltage (+3.3V)
117 to119 — Not used (Open)
120 AVSS — Ground
121 PVSS — Ground
122 — Not used (Open)
123 PVCC — Power supply (+3.3V)
124 SSIDATA3 O USB2 audio data signal output
125 SSIWS3 I USB2 audio LRCK signal input
126 SSISCK3 I USB2 audio CLK serial input
127 VCC — Power supply (+1.2V)
128 AUDIO_CLK — Not used (Open)
129 VSS — Ground
130 PVSS — Ground
131 AUDIO_X1 — Not used (Connected to ground)
132 AUDIO_X2 — Not used (Open)
133 PVCC — Power supply (+3.3V)
134 SSIDATA2 O CD/USB1 audio data signal output
135 SSIWS2 I CD/USB1 audio LRCK signal input
136 SSISCK2 I CD/USB1 audio CLK serial input
137 SSISCK0 I AUDIO REC CLK serial input
138 SSIWS0 I AUDIO REC LRCK signal input
139 SSIDATA0 I AUDIO REC serial data input