Sony STR-K995, Service Manual

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53
STR-K995
Pin No. Pin Name I/O Description
67 MUTE O Audio muting signal output
68 IOVCC — Power supply pin (+3.3 V)
69 IOGND — Ground pin
70 SPDIF O SPDIF signal output for digital audio interface and HDMI TX
71 to 74 SD3 to SD0 O Serial data output for HDMI TX
75 WS O Word select signal output for HDMI TX
76 SCK O Serial clock signal output for HDMI TX
77 IOVCC — Power supply pin (+3.3 V)
78 IOGND — Ground pin
79 MCLK O Audio master clock signal output for HDMI TX
80 CGND — Ground pin
81 CVCC18 — Power supply pin (+1.8 V)
82 AUDPVCC18 — Power supply pin (+1.8 V)
83 AUDPGND — Ground pin
84 XTALOUT O System clock output (28.322 MHz)
85 XTALIN I System clock input (28.322 MHz)
86 XTALVCC — Power supply pin (+3.3 V)
87 REGVCC — Power supply pin (+3.3 V)
88 RSVDL — Not used. (Fixed to “L”)
89 RESET I Reset signal input from HDMI controller. (L: Reset)
90 SCDT — Not used. (Open)
91 INT O Interrupt signal output for HDMI controller.
92 to 96 QE23 to QE19 O Serial data output 23 to 19 for HDMI TX
97 IOGND — Ground pin
98 IOVCC — Power supply pin (+3.3 V)
99 to 105 QE18 to QE12 O Serial data output 18 to 12 for HDMI TX
106 IOGND — Ground pin
107 IOVCC — Power supply pin (+3.3 V)
108 to 111 QE11 to QE8 O Serial data output 11 to 8 for HDMI TX
112 CVCC18 — Power supply pin (+1.8 V)
113 CGND — Ground pin
114 to 117 QE7 to QE4 O Serial data output 7 to 4 for HDMI TX
118 IOGND — Ground pin
119 ODCK O Output data clock signal output for HDMI TX
120 IOVCC — Power supply pin (+3.3 V)
121 to 124 QE3 to QE0 O Serial data output 3 to 0 for HDMI TX
125 CVCC18 — Power supply pin (+1.8 V)
126 CGND — Ground pin
127 DE O Data enable signal output for HDMI TX
128 HSYNC O Horizontal synchronize signal output for HDMI TX
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