Marantz NR1504 /U1B, Service Manual

Page: 153 / 184

Pin Pin Name Symbol I/O Pu/Pd LvCnv STBY STOP CEC
STBY
Function
90 P70/CS3#-B/
ADTRG2#
DIR RST O - - L L L DIR RESET pin (PCM9211)
91 VCC VCC - - - - - - +3.3V
92 PB0/A8/PO24/
TIOCA9
7623 ROM
HOLD
O - - L L L
SPI FLASH ROM HOLD control pin
(ADV7623)
93 VSS VSS - - - - - - GND
94
PA7/A7/PO23/
TIOCA8/TIOCB8/
TCLKH
NC O - - L L L NC
95 PA6/A6/PO22/
TIOCA8
VSEL A I - - I I I
Master Volume rotation detection pin(Rotary
encoder)
96
PA5/A5/PO21/
TIOCA7/TIOCB7/
TCLKG
VSEL B I - - I I I
Master Volume rotation detection pin(Rotary
encoder)
97 PA4/A4/PO20/
TIOCA7
NC O - - L L L NC
98
PA3/A3/PO19/
TIOCC6/TIOCD6/
TCLKF
DAC(ETHER)
MUTE
O - - L L L
DAC (ETHER) MUTE control pin (PCM5100
for DM860)
99 PA2/A2/PO18/
TIOCC6/TCLKE
NC O - - L L L NC
100 PA1/A1/PO17/
TIOCA6/TIOCB6
CLK MUTE O - - L L L A.PLD MUTE control pin MUTE Active="H"
101 PA0/A0/BC0#/PO16/
TIOCA6
PRE MUTE O - - L L L PRE OUT MUTE control pin
102 PE7/IRQ7-A/D15 ADV7623 INT2 I - - I I I
HDMI RECEIVER INT2 output pin
(ADV7623)
103 PE6/IRQ6-A/D14
ADV7623 Tx
INT
I - - I I I HDMI signal detection pin (ADV7623)
104 PE5/IRQ5-A/D13 NC O - - L L L NC
105 PE4/D12 ISEL A O - - L L L
Input Selector rotation detection pin(Rotary
encoder)
106 PE3/D11 ISEL B O - - L L L
Input Selector rotation detection pin(Rotary
encoder)
107 PE2/D10 VOL CLK O - - L L L
FUNCTION / VOLUME control pin
(R2A15218)
108 PE1/D9 VOL DATA O - - L L L
FUNCTION / VOLUME control pin
(R2A15218)
109 PE0/D8 PLD WRITE O - - L L L A.PLD /JTAG switching control pin
110 PD7/D7 JTAG TDO I - - L L L A.PLD rewriting control pin (JTAG)
111 PD6/D6
JTAG TMS/
APLD CS
O - - L L L A.PLD rewriting & control pin
112 PD5/D5
JTAG TDI/
APLD DATA/
DAC DATA
O - - L L L A.PLD rewriting & control /DAC control pin
113 PD4/D4
JTAG TCK/
APLD CLK/
DAC CLK
O - - L L L A.PLD rewriting & control /DAC control pin
114 P64/CS4#-B NC O - - L L L NC
115 P63/CS3#-A/CS7#-A NC O - - L L L NC
116 P62/CS2#-A/CS6#-A E SPI CS O N3VPu - L L L
ETHERNET communication control
pin(DM860)
117
P61/CS1#/CS2#-B/
CS5#-A/CS6#-B/
CS7#-B
DAC MS O - - L L L D/A converter control pin(PCM1690)
118 P60/CS0#/CS4#-A/
CS5#-B
DAC RST O - - L L L D/A converter control pin(PCM1690)
119 PD3/D3 DIRECT LED O - - L L L DIRECT LED Control pin
120 PD2/D2 M-DAX LED O - - L L L M-DAX LED Control pin
121 PD1/D1 FL CLK O - - L L L VFD control pin
122 PD0/D0 FL DATA O - - L L L VFD control pin
123 P97/AN15 DA POWER O - - L L L
DIGITAL AUDIO POWER SUPPLY (DA3.3V
& DA1.2V) control pin.(ON:H)
124 P96/AN14 CEC POWER O - - L L
b
HDMI CEC POWER SUPPLY
(CEC5V & CEC3.3V & CEC1.8V)
control pin.(ON:H)
b
CEC
TANDBY:MODE1=H,MODE2=H,MODE3=L
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