Marantz NR1609 Service Manual page 54

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Pin
Pin Name
Symbol
I/O
Pu/Pd
134
PE1/TXD12
THERMAL_E
I
SW3VPu
NET3.3V_
135
PE0/SCK12
O
POWER
136
P64
D5V_POWER
O
137
P63
CEC_POWER
O
138
P62
DV_POWER1
O
139
P61
DV_POWER2
O
140
VSS
VSS
-
141
P60
DIR_DIN
O
142
VCC
VCC
-
143
PD7/IRQ7/AN107
DIR_CE
O
144
PG1
DIR_DOUT
I
DA3.3Pu
145
PD6/IRQ6/AN106
DIR_CLK
O
146
PG0
DIR_RST
O
147
PD5/IRQ5/AN113
788_2_HAINT
I
CEC3VPu
148
PD4/IRQ4/AN112
SW_SDA
I_O
DV3VPu
DE_RST (NR1609/
149
P97
O
Pd
SR5013)/NC
(S940/X2500H)
150
PD3/IRQ3/AN111
788_1_HINT
I
CEC3VPu
151
VSS
VSS
-
152
P96
788_1_RST
O
Pd
153
VCC
VCC
-
154
PD2/IRQ2/AN110
788_2_HINT
I
CEC3VPu
155
P95
788_2_RST
O
Pd
156
PD1/IRQ1/AN109
788_3_HINT
I
CEC3VPu
157
P94
788_3_RST
O
Pd
A_TO_H/
NET (NR1609/
158
PD0/IRQ0/AN108
O
SR5013)/ NC
(S940/X2500H)
159
P93/AN117
THERMAL_A
I
SW3VPu
160
P92/RXD7/AN116
THERMAL_B
I
SW3VPu
161
P91/AN115
SW_SCL
I_O
DV3VPu
162
VSS
VSS
-
TEMP_SEN-
163
P90/TXD7/AN114
I
SOR
164
VCC
VCC
-
P47/IRQ15-DS/
165
788_3_HAINT
I
CEC3VPu
AN007
P46/IRQ14-DS/
166
CURRENT_DET
I/O
Pd
AN006
P45/IRQ13-DS/
167
AMPSIGDET
I
Pd
AN005
P44/IRQ12-DS/
168
MODE
I
AN004
P43/IRQ11-DS/
169
KEY3
I
M3VPu
AN003
P42/IRQ10-DS/
170
KEY2
I
M3VPu
AN002
P41/IRQ9-DS/
171
KEY1
I
M3VPu
AN001
172
VREFL0
VREFL0
-
173
P40
ADC_RST
O
174
VREFH0
VREFH0
-
175
AVCC0
AVCC0
-
CEC
STBY STOP
Function
STBY
I
L
I
Protection detect signal input pin (for Heat sink)
L
L
L
Ethernet power supply control(Net3.3V)
Digital 5V power supply control pin(3.3V and 1.8V gener-
L
L
H
ate from 5V)(When CEC standby mode3,set to Low)
CEC standby power supply
L
L
H
control(CEC5V,CEC3.3V,CEC1.8V)(When CEC standby
mode3,set to Low)
L
L
L
Digital video power supply (DV5V,DV3.3V) control pin
L
L
L
Digital video power supply (DV1.8V) control pin
-
-
-
Ground pin
L
L
L
DIR (PCM9211) control pin
-
-
-
Power supply pin
L
L
L
DIR (PCM9211) control pin
I
I
I
DIR (PCM9211) control pin
L
L
L
DIR (PCM9211) control pin
L
L
L
DIR (PCM9211) control pin
Z
-
HDMI Rx (MN864788) audio interrupt signal det
O/L
O/L
L
HDMI TMDS switch I2C ccontrol pin for TMDS261B
Z
L
Video decoder (ADV7180) reset control pin
Z
-
HDMI Tx (MN864788) interrupt signal input pin
-
-
-
Ground pin
HDMI Tx (MN864788) reset control pin (When CEC
Z
H
standby mode3,set to reset)
-
-
-
Power supply pin
Z
-
HDMI Rx (MN864788) interrupt signal input pin
HDMI Rx (MN864788) reset control pin (When CEC
Z
H
standby mode3,set to reset)
Z
-
HDMI Rx (MN864788) interrupt signal input pin
HDMI Rx (MN864788) reset control pin (When CEC
Z
H
standby mode3,set to reset)
L
L
L
Video PLD control pin (Net GUI:High,A to H:Low)
I
L
I
Protection detect signal input pin (for power TR)
I
L
I
Protection detect signal input pin (for power TR)
O/L
O/L
L
HDMI TMDS switch I2C control pin for TMDS261B
-
-
-
Ground pin
I
L
I
Temperature sensor input pin (for SRM)
-
-
-
Power supply pin
Z
-
HDMI Rx (MN864788) audio interrupt signal det
I/L
L/L
I/L
Current level monitor pin (A/D converter)
I
L
I
Signal level monitor pin (AD converter)
I
I
I
Region setting pin
Key control signalinput pin (When standby mode,set to
I
I
I
inturrupt)
Key control signalinput pin (When standby mode,set to
I
I
I
inturrupt)
Key control signalinput pin (When standby mode,set to
I
I
I
inturrupt)
-
-
-
Ground pin
I
L
I
A/D convertor(AK5358) reset control pin
-
-
-
Power supply pin
-
-
-
Power supply pin
Pin
Pin Name
Symbol
I/O
Pu/Pd
COMP_DET
(NR1609/
176
P07/IRQ15
I
M3VPu
SR5013)/NC
(S940/X2500H)
54
CEC
STBY STOP
Function
STBY
I
I
I
Component video signal detect pin

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