Sony STR-DG910, Service Manual

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73
STR-DG910
Pin No. Pin Name I/O Pin Description
92 CVSS — Ground (for core)
93 OVDD — Power supply pin (+3.3 V) (for I/O)
94 to 97 MA10, MA8, MA11, MA9 O Address signal output for SD-RAM.
98 OVDD — Power supply pin (+3.3 V) (for I/O)
99 OVSS — Ground (for I/O)
100 RAS O Row address strobe signal output for SD-RAM.
101 DQM O Data mask signal output for SD-RAM.
102 CAS O Column address strobe signal output for SD-RAM.
103 MCLK O Serial data transfer clock signal output for SD-RAM.
104 WE O Write enable signal output for SD-RAM.
105 TEST3 I Test pin (Fixed at L in this set)
106 TEST4 I Test pin (Fixed at L in this set)
107 OVSS — Ground (for I/O)
108 OVDD — Power supply pin (+3.3 V) (for I/O)
109 CVDD — Power supply pin (+2.5 V) (for core)
110 to 113 MD7, MD8, MD6, MD9 I/O Two-way data bus with SD-RAM.
114 OVDD — Power supply pin (+3.3 V) (for I/O)
115 OVSS — Ground (for I/O)
116 to 119 MD5, MD10, MD4, MD11 I/O Two-way data bus with SD-RAM.
120 OVDD — Power supply pin (+3.3 V) (for I/O)
121 OVSS — Ground (for I/O)
122 to 125 MD3, MD12, MD2, MD13 I/O Two-way data bus with SD-RAM.
126 OVSS — Ground (for I/O)
127 CVSS — Ground (for core)
128 OVDD — Power supply pin (+3.3 V) (for I/O)
129 to 132 MD1, MD14, MD0, MD15 I/O Two-way data bus with SD-RAM.
133 SLV I
MPU interface slave address setting pin. Slave address setting: 0X72 when SLV is “0”,
0X70 when SLV is “1”.
134 RFFO (CSB) O MPEG flag (repeat first field flag) signal output (Not used in this set)
135 SDA I/O
I2C two-way data bus with HDMI receiver, HDMI transmitter, HDMI controller,
video A/D converter and video encoder.
136 SCL I Serial data transfer clock signal input from HDMI controller.
137 SRN I System reset signal input from HDMI controller. (L: reset)
138 OVSS — Ground (for I/O)
139 CVDD — Power supply pin (+2.5 V) (for core)
140 PLL=VDD — Power supply pin (+2.5 V) (for PLL)
141 VPDX (CPOUT) — Not used. (Open)
142 TEST6 (VCION I Test pin (Fixed at L in this set)
143 PLL_GND — Ground (for I/O)
144 IVDD — Power supply pin (+3.3 V) (for I/O)