Marantz NR1506 /U1B Service Manual page 126

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Pin
Pin Name
128
P92/AN10
129
P91/AN9
130
VSS
131
P90/AN8
132
VCC
133
P47/IRQ15-B/AN7
134
P46/IRQ14-B/AN6
135
P45/IRQ13-B/AN5
136
P44/IRQ12-B/AN4
137
P43/IRQ11-B/AN3
138
P42/IRQ10-B/AN2
139
P41/IRQ9-B/AN1
140
AVSS
141
P40/IRQ8-B/AN0
142
VREF
143
AVCC
P05/IRQ13-A/TMO3/
144
RxD4/TCK
Symbol
I/O
CPU POWER
O
AMPSIGDET
I
VSS
-
MODE
I
VCC
-
DC DET/ASO
I
H/P DET / MIC DET
I
KEY3
I
SW3VPu
KEY2
I
SW3VPu
KEY1
I
SW3VPu
E SPI REQ
I
CURRENT DET
I
AVSS
-
CEC_IN
I
SW3VPu
VREF
-
AVCC
-
TCK/RXD
MITSUBISHI/
I/I/I
NC(NORMRAL)
CEC
Pu/Pd
STBY
STOP
STBY
L
L
L
I
L
I
-
-
-
I
I
I
-
-
-
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Pd
I
L
I
I
L
I
-
-
-
I
I
I
-
-
-
-
-
-
M3VPu
-/-/I
-/-/I
I
126
Function
CPU INTERFACE POWER SUPPLY (SWM3.3V &
SWM5V) control pin (POWER ON: H , CEC ON
STANDBY: H)
AMP SIGNAL detection pin
GND
Destination detection pin
POWER pin
PROTECTION detection pin(DC DET)/(ASO)
Headphone detection pin/MIC detection pin
Button input 3
Button input 2
Button input 1
ETHERNET communication control pin(CY920)
AMP CURRENT detection pin
ANALOG GND
CEC-D signal input pin
Reference voltage input
ANALOG POWER pin
Unused

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