Marantz NR1606/U1B Service Manual page 138

Pin Pin Name
148
PD4/IRQ4/AN112
149
P97
150
PD3/IRQ3/AN111
151
VSS
152
P96
153
VCC
154
PD2/IRQ2/AN110
155
P95
156
PD1/IRQ1/AN109
157
P94
158
PD0/IRQ0/AN108
159
P93/AN117
160
P92/RXD7/AN116
161
P91/AN115
162
VSS
163
P90/TXD7/AN114
164
VCC
165
P47/IRQ15-DS/AN007
166
P46/IRQ14-DS/AN006
167
P45/IRQ13-DS/AN005
168
P44/IRQ12-DS/AN004
169
P43/IRQ11-DS/AN003
170
P42/IRQ10-DS/AN002
171
P41/IRQ9-DS/AN001
172
VREFL0
173
P40
174
VREFH0
175
AVCC0
176
P07/IRQ15
Symbol
I/O
NC I
DE_RST O
788_1_HINT
I
VSS
-
788_1_RST
O
VCC -
788_2_HINT I
788_2_RST
O
788_3_HINT
I
788_3_RST
O
TX EN O
THERMAL A
I SW3VPu
THERMAL B
I SW3VPu
NC
I
VSS
-
THERMAL E I SW3VPu
VCC
-
788_3_HAINT
I
CURRENT DET
I/O
AMPSIGDET I
MODE I
KEY3
I
KEY2
I
KEY1
I
VREFL0 -
MIC DET I
VREFH0
-
AVCC0
-
H/P DET
I
CEC
Pu/Pd STBY STOP
STBY
I L I
Pd Z L
- Z -
- - -
Pd Z ※
- - -
- Z -
Pd Z ※
- Z -
Pd Z
※
L L L
I L I
I L I
- I I I
- - -
I L I
- - -
- Z -
I/L L/L I/L
I L I
I I I
M3VPu I I I
M3VPu I I I
M3VPu I I I
- - -
I I I
- - -
- - -
I I I
138
Function
Unused
HDMI ADV7850 RESET control pin
HDMI MN864788(TX) HDMI INT input pin
GND
HDMI MN864788(TX) RESET control pin
POWER pin
HDMI MN864788(RX) HDMI INT input pin
HDMI MN864788(RX) RESET control pin
HDMI MN864788(RX) HDMI INT input pin
HDMI MN864788(RX) RESET control pin
Front HDMI INPUT (AD8195) control pin
HEAT PROTECT-A detection pin(P.TR)
HEAT PROTECT-A detection pin(P.TR)
NC
GND
HEAT PROTECT-A detection pin(Heat Sink)
POWER pin
HDMI MN864788(RX) Audio INT input pin
AMP CURRENT detection pin
AMP SIGNAL detection pin
Destination detection pin
Button input 3
Button input 2
Button input 1
GND
MIC detection detection pin
POWER pin
POWER pin
Headphone detection detection pin