Marantz SR7009/U1B Service Manual page 188

Pin Pin Name
H/P DET / MIC
134 P46/IRQ14-B/AN6
DET/THERMAL A
135 P45/IRQ13-B/AN5 KEY3
136 P44/IRQ12-B/AN4 KEY2
137 P43/IRQ11-B/AN3 KEY1
138 P42/IRQ10-B/AN2 E SPI REQ
139 P41/IRQ9-B/AN1 HDMI IN 5V SET
140 AVSS AVSS
141 P40/IRQ8-B/AN0 CEC_IN
142 VREF VREF
143 AVCC AVCC
P05/IRQ13-A/TMO3/
144 NC
RxD4/TCK
Pull up/
Symbol I/O
down
I -
I SW3VPu
I SW3VPu
I SW3VPu
I Pd
I -
- -
I SW3VPu
- -
- -
I M3VPu
CEC
LvCnv STBY STOP
STBY
- I I I
- I I I
- I I I
- I I I
- I L I
- I I I
- - - -
- I I I
- - - -
- - - -
- I I I
188
Function
MIC detection / Headphone detection
/ HEAT PROTECT-A detection pin
Button input 3
Button input 2
Button input 1
ETHERNET communication control
pin(DM860)
HDMI INPUT 5V (for EDID / HOT PLUG)
detection pin
GND
CEC-D signal input pin
Reference voltage (+3.3V) input pin for
A/D port
+3.3V
NC