Yamaha RX-V800 Service Manual page 28

RX-V800/RX-V800RDS/HTR-5280
No. Name I/O
76 VSS –
77 VDD2 –
78 RAMD0 I+/O
79 RAMD1 I+/O
80 RAMD2 I+/O
81 RAMD3 I+/O
82 ZEROBF1R O+
83 ZEROBF1L O+
84 ZEROBF0R O+
85 ZEROBF0L O+
86 RAMD4 I+/O
87 RAMD5 I+/O
88 RAMD6 I+/O
89 RAMD7 I+/O
90 VSS –
91 VDD1 –
92 RAMD8 I+/O
93 RAMD9 I+/O
94 RAMD10 I+/O
95 RAMD11 I+/O
96 RAMD12 I+/O
97 RAMD13 I+/O
98 RAMD14 I+/O
99 RAMD15 I+/O
100 CASN O
101 RAMWEN O
102 RAMOEN O
103 RASN O
104 VSS –
105 VDD1 –
106 RAMA8 O
107 RAMA7 O
108 RAMA0 O
109 RAMA6 O
110 RAMA1 O
111 RAMA5 O
112 RAMA2 O
113 SELI13 I+
114 SELI12 I+
115 SELI11 I+
116 SELI10 I+
117 SELI9 I+
118 RAMA4 O
119 RAMA3 O
120 RAMA9 O
121 RAMA10 O
122 RAMA11 O
123 VSS –
124 VDD2 –
125 SELI8 I+
126 SELI7 I+
127 SELI6 I+
128 SELI5 I+
129 RAMA12 O
130 RAMA13 O
131 RAMA14 O
132 RAMA15 O
133 RAMA16 O
134 RAMA17 O
135 OVFB/END O
136 ZEROFLG O
137 VSS –
138 NONPCM O
139 DTSDATA O
140 AC3DATA O
141 MUTE O
142 KARAOKE O
143 VDD1 –
144 SURENC O
145 CRC O
146 /LOCK O
147 DIRINT O
148 /CS Is
149 SO Ot
150 SI Is
151 SCK Is
152 /IC Is
153 IPINT O+
27
Function
GND
+2.5V power supply (for internal circuit)
SubDSP: Data terminal 0 for external memory
SubDSP: Data terminal 1 for external memory
SubDSP: Data terminal 2 for external memory
SubDSP: Data terminal 3 for external memory
SDOB1 Rch zero flag output terminal
SDOB1 Lch zero flag output terminal
SDOB0 Rch zero flag output terminal
SDOB0 Lch zero flag output terminal
SubDSP: Data terminal 4 for external memory
SubDSP: Data terminal 5 for external memory
SubDSP: Data terminal 6 for external memory
SubDSP: Data terminal 7 for external memory
GND
+3.3V power supply (for terminal block)
SubDSP: Data terminal 8 for external memory
SubDSP: Data terminal 9 for external memory
SubDSP: Data terminal 10 for external memory
SubDSP: Data terminal 11 for external memory
SubDSP: Data terminal 12 for external memory
SubDSP: Data terminal 13 for external memory
SubDSP: Data terminal 14 for external memory
SubDSP: Data terminal 15 for external memory
SubDSP: Column address strobe output terminal for external DRAM
SubDSP: Write enable output terminal for external memory
SubDSP: Output enable output terminal for external memory
SubDSP: Low address strobe output terminal for external DRAM
GND
+3.3V power supply (for terminal block)
SubDSP: Address terminal 8 for external memory
SubDSP: Address terminal 7 for external memory
SubDSP: Address terminal 0 for external memory
SubDSP: Address terminal 6 for external memory
SubDSP: Address terminal 1 for external memory
SubDSP: Address terminal 5 for external memory
SubDSP: Address terminal 2 for external memory
Built-in selector input 13
Built-in selector input 12
Built-in selector input 11
Built-in selector input 10
Built-in selector input 9
SubDSP: Address terminal 4 for external memory
SubDSP: Address terminal 3 for external memory
SubDSP: Address terminal 9 for external memory
SubDSP: Address terminal 10 for external memory
SubDSP: Address terminal 11 for external memory
GND
+2.5V power supply (for internal circuit)
Built-in selector input 8
Built-in selector input 7
Built-in selector input 6
Built-in selector input 5
SubDSP: Address terminal 12 for external memory
SubDSP: Address terminal 13 for external memory
SubDSP: Address terminal 14 for external memory
SubDSP: Address terminal 15 for external memory
SubDSP: Address terminal 16 for external memory
SubDSP: Address terminal 17 for external memory
SubDSP: Overflow / program end detect terminal
MainDSP: Zero flag output terminal
GND
Main DSP: non-PCM data detect terminal
MainDSP: DTS data detect terminal
MainDSP: AC-3 data detect terminal
MainDSP: Auto mute detect terminal
MainDSP: AC-3 Karaoke data detect terminal
+3.3V power supply (for terminal block)
MainDSP: AC-3 2/0 mode Dolby Surround Encode input detect terminal
MainDSP: AC-3 CRC error detect terminal
DIR: PLL lock detect terminal
DIR: Interrupt output terminal
Microprocessor interface chip select input terminal
Microprocessor interface data output terminal
Microprocessor interface data input terminal
Microprocessor interface clock input terminal
Initial clear input terminal
Output terminal for interrupt by IPORT8-14