Yamaha RX-V420 Service Manual page 31

No. Name I/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 +3.3V
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+
154 SELI4 I+
155 VSS
156 SELI3 I+
157 SELI2 I+
158 TESTXI I
159 TESTXO O
160 VDD2 +2.5V
Is: Schmidt trigger input terminal
I+: Input terminal with pull-up resistor
O: Digital output terminal
Ot: 3-state digital output terminal
A: Analog terminal
Function
Sub DSP: External memory address terminal 5
Sub DSP: External memory address terminal 2
Built-in selector input 13 (Unconnected)
Built-in selector input 12 (Unconnected)
Built-in selector input 11 (Unconnected)
Built-in selector input 10 (Unconnected)
Built-in selector input 9 (Unconnected)
Sub DSP: External memory address terminal 4
Sub DSP: External memory address terminal 3
Sub DSP: External memory address terminal 9 (Unconnected)
Sub DSP: External memory address terminal 10 (Unconnected)
Sub DSP: External memory address terminal 11 (Unconnected)
Ground terminal
+2.5V power terminal (for internal circuit)
Built-in selector input 8
Built-in selector input 7
Built-in selector input 6 (Unconnected)
Built-in selector input 5 (Unconnected)
Sub DSP: External memory address terminal 12 (Unconnected)
Sub DSP: External memory address terminal 13 (Unconnected)
Sub DSP: External memory address terminal 14 (Unconnected)
Sub DSP: External memory address terminal 15 (Unconnected)
Sub DSP: External memory address terminal 16 (Unconnected)
Sub DSP: External memory address terminal 17 (Unconnected)
Sub DSP: Overflow/program end detect terminal (Unconnected)
Main DSP: Zero flag output terminal (Unconnected)
Ground terminal
Main DSP: Non-PCM data detect terminal
Main DSP: DTS data detect terminal (Unconnected)
Main DSP: AC3 data detect terminal (Unconnected)
Main DSP: Auto mute detect terminal
Main DSP: AC3 KARAOKE data detect terminal (Unconnected)
power terminal (for terminal section)
Main DSP: AC-3 2/0 mode Dolby surround encode input detect terminal (Unconnected)
Main DSP: AC3 CRC error detect terminal (Unconnected)
DIR: PLL lock detect terminal (Unconnected)
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
Interrupt output terminal by IPORT 8-14
Built-in selector input 4
Ground terminal
Built-in selector input 3
Built-in selector input 2
Test terminal (should be always connected to VSS)
Test terminal (Unconnected)
power terminal (for internal circuit)
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS
(CXA)
(GND)
(CSY)
(SDM)
(YSSCK)
(/ICD)
(OPTD)
(OPTC)
(OPTB)
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