Pioneer VSX-74TXVi Service Manual page 263

5
No. Pin Name I/O
81 SD3 O I2S serial data output
82 SD2 O I2S serial data output
83 SD1 O I2S serial data output
84 SD0 O I2S serial data output
85 WS O I2S word select output
86 SCK O I2S serial clock output
87 MCLKIN I Audio master clock input reference
88 MCLKOUT O Audio master clock output
−
89 IOVCC Input/Output pin VCC (3.3V)
−
90 IOGND Input/Output pin GND
−
91 CGND Digital logic GND
−
92 CVCC18 Digital logic VCC (1.8V)
−
93 NC No connect
−
94 AUDPVCC18 ACR PLL VCC (1.8V)
−
95 AUDPGND ACR PLL GND
96 XTALOUT O Crystal clock output
97 XTALIN I Crystal clock input
−
98 XTALVCC ACR PLL crystal input VCC (3.3V)
−
99 REGVCC ACR PLL regulator VCC (3.3V)
−
100 NC No connect
101 RSVDL I Reserved, must be tied Low.
102 RESET# I Reset pin Active Low.
103 SCDT O Indicates active video at HDMI input port
104 INT O Interrupt output
−
105 CVCC18 Digital logic VCC (1.8V)
−
106 CGND Digital logic GND
107 CLK48B Bi-Di Data bus latch enable
−
108 IOGND Input/Output pin GND
−
109 IOVCC Input/Output pin VCC (3.3V)
110 Q23 O 24-bit output pixel data bus
111 Q22 O 24-bit output pixel data bus
112 Q21 O 24-bit output pixel data bus
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Function No. Pin Name
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
VSX-74TXVi
6
7
I/O
Q20 O 24-bit output pixel data bus
−
CVCC18 Digital logic VCC (1.8V)
−
CGND Digital logic GND
Q19 O 24-bit output pixel data bus
Q18 O 24-bit output pixel data bus
Q17 O 24-bit output pixel data bus
Q16 O 24-bit output pixel data bus
−
IOGND Input/Output pin GND
ODCK O Output data clock
−
IOVCC Input/Output pin VCC (3.3V)
Q15 O 24-bit output pixel data bus
Q14 O 24-bit output pixel data bus
Q13 O 24-bit output pixel data bus
Q12 O 24-bit output pixel data bus
−
CGND Digital logic GND
−
CVCC18 Digital logic VCC (1.8V)
Q11 O 24-bit output pixel data bus
Q10 O 24-bit output pixel data bus
Q9 O 24-bit output pixel data bus
Q8 O 24-bit output pixel data bus
Q7 O 24-bit output pixel data bus
−
IOVCC Input/Output pin VCC (3.3V)
−
IOGND Input/Output pin GND
Q6 O 24-bit output pixel data bus
Q5 O 24-bit output pixel data bus
−
CGND Digital logic GND
−
CVCC18 Digital logic VCC (1.8V)
Q4 O 24-bit output pixel data bus
Q3 O 24-bit output pixel data bus
Q2 O 24-bit output pixel data bus
Q1 O 24-bit output pixel data bus
Q0 O 24-bit output pixel data bus
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A
Function
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C
D
E
F
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