Denon AVR-S900W, Service Manual

Page: 149 / 194

Pin Pin Name Symbol I/O Pu/Pd STBY STOP CEC
STBY
Function
98
PA3/A3/PO19/
TIOCC6/TIOCD6/
TCLKF
DAC(ETHER)
MUTE
O L L L
DAC (ETHER) MUTE control pin (MUTE
ON="L")
99 PA2/A2/PO18/
TIOCC6/TCLKE
PRE Z2
MUTE(X2100W)/
NC(S900W)
O L L L Z2 PRE OUT MUTE control pin
100 PA1/A1/PO17/
TIOCA6/TIOCB6
CLK MUTE O L L L A.PLD MUTE control pin (MUTE Active="H")
101 PA0/A0/BC0#/PO16/
TIOCA6
PRE MUTE O L L L PRE OUT MUTE control pin
102 PE7/IRQ7-A/D15 E FACT RST O Pd L L L
ETHERNET communication control pin(Factory
Reset)
103 PE6/IRQ6-A/D14 NC O L L L NC
104 PE5/IRQ5-A/D13 REQ SOMI I I L I MAIN-SUB ucom communication control pin
105 PE4/D12 ISEL A I I I I
Input Selector rotation detection pin(Rotary
encoder)
106 PE3/D11 ISEL B I I I I
Input Selector rotation detection pin(Rotary
encoder)
107 PE2/D10 VOL CLK1 O L L L FUNCTION / VOLUME control pin (R2A15218)
108 PE1/D9 VOL DATA O L L L FUNCTION / VOLUME control pin (R2A15218)
109 PE0/D8 NC O L L L NC
110 PD7/D7 NC O L L L NC
111 PD6/D6 NC O L L L NC
112 PD5/D5 ASO DET I SW3VPu I I I ASO PROTECT detection pin
113 PD4/D4 DC DET I
SW3VPu
I I I DC PROTECT detection pin
114 P64/CS4#-B NC O L L L NC
115 P63/CS3#-A/CS7#-A NC O L L L NC
116 P62/CS2#-A/CS6#-A E SPI CS O N3VPu L L L ETHERNET communication control pin
117
P61/CS1#/CS2#-B/
CS5#-A/CS6#-B/
CS7#-B
Hi-B RL O L L L HIGH B RELAY control pin
118 P60/CS0#/CS4#-A/
CS5#-B
NC O L L L NC
119 PD3/D3 NC O L L L NC
120 PD2/D2 NC O L L L NC
121 PD1/D1 FL CLK O L L L VFD control pin
122 PD0/D0 FL DATA O L L L VFD control pin
123 P97/AN15
NC(THERMAL C
RESERVE)
O I L I NC(THERMAL C RESERVE)
124 P96/AN14
NC(THERMAL D
RESERVE)
O I L I NC(THERMAL D RESERVE)
125 P95/AN13 THERMAL A I SW3VPu I L I HEAT PROTECT-A detection pin
126 P94/AN12 THERMAL B I
SW3VPu
I L I HEAT PROTECT-B detection pin
127 P93/AN11 MAIN POWER O L L L MAIN POWER control pin
128 P92/AN10 CPU POWER O L L L
CPU INTERFACE POWER SUPPLY
(SWM3.3V & SWM5V) control pin (POWER
ON: H , CEC ON STANDBY: H)
129 P91/AN9 AMPSIGDET I I L I AMP SIGNAL detection pin
130 VSS VSS - - - - GND
131 P90/AN8 MODE I I I I Destination detection pin
132 VCC VCC - - - - +3.3V
133 P47/IRQ15-B/AN7 MIC DET I I I I MIC detection detection pin
134 P46/IRQ14-B/AN6 H/P DET I I I I Headphone detection detection pin
135 P45/IRQ13-B/AN5 KEY3 I M3VPu I I I Button input 3
136 P44/IRQ12-B/AN4 KEY2 I M3VPu I I I Button input 2
137 P43/IRQ11-B/AN3 KEY1 I M3VPu I I I Button input 1
138 P42/IRQ10-B/AN2 E SPI REQ I Pd I L I ETHERNET communication control pin
139 P41/IRQ9-B/AN1 NC O L L L NC
140 AVSS AVSS - - - - GND
141 P40/IRQ8-B/AN0 CURRENT DET I I L I AMP CURRENT detection pin
142 VREF VREF - - - -
Reference voltage (+3.3V) input pin for A/D
port
143 AVCC AVCC - - - - +3.3V
144 P05/IRQ13-A/TMO3/
RxD4/TCK
NC I/I/I M3VPu -/-/I -/-/I I Unused
149
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