Denon AVR-X4100, Service Manual

Page: 179 / 236

Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
134 P46/IRQ14-B/AN6
H/P DET / MIC
DET/THERMAL A
I - - I I I
MIC detection / Headphone detection
/ HEAT PROTECT-A detection pin
135 P45/IRQ13-B/AN5 KEY3 I SW3VPu - I I I Button input 3
136 P44/IRQ12-B/AN4 KEY2 I SW3VPu - I I I Button input 2
137 P43/IRQ11-B/AN3 KEY1 I SW3VPu - I I I Button input 1
138 P42/IRQ10-B/AN2 E SPI REQ I Pd - I L I
ETHERNET communication control
pin(DM860)
139 P41/IRQ9-B/AN1 HDMI IN 5V SET I - - I I I
HDMI INPUT 5V (for EDID / HOT PLUG)
detection pin
140 AVSS AVSS - - - - - - GND
141 P40/IRQ8-B/AN0 CEC_IN I SW3VPu - I I I CEC-D signal input 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 M3VPu - I I I NC
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