Marantz NR1504 /U1B Service Manual page 151

Pin Pin Name
9 P65/IRQ15-A POWER KEY
10 EMLE
11 WDTOVF#/TDO
12 VSS
13 MDE
14 VCL
15 MD1
16 MD0
17 P86 CEC POWER2
18 P85 POWER(232C)
19 RES#
20 XTAL
21 VSS
22 EXTAL
23 VCC
24 NMI
P34/IRQ4-A/PO12/
25
TIOCA1
P33/IRQ3-A/PO11/
26 TIOCC0/TIOCD0/ DAC.PLD ERR
TCLKB-A
P32/IRQ2-A/PO10/
27
TIOCC0/TCLKA-A
NC(Except NA)
P31/IRQ1-A/PO9/
28 ADV7623 INT1
TIOCA0/TIOCB0
P30/IRQ0-A/PO8/
29
TIOCA0
P27/PO7/TIOCA5/
30
TIOCB5/SCK1
P26/PO6/TIOCA5/
31
TMO1/TxD1
P25/PO5/TIOCA4/
32
TMCI1/RxD1
P24/PO4/TIOCA4/
33
TIOCB4/TMRI1
P23/PO3/TIOCC3/
34
TIOCD3
P22/PO2/TIOCC3/
35
TMO0/SCK0
P21/PO1/TIOCA3/
36 E_RXDMIEO
TMCI0/RxD0
P20/PO0/TIOCA3/
37
TIOCB3/TMRI0/TxD0
P17/IRQ7-B/
38 TCLKD-B/TxD3/
SCL0/ADTRG1#
39 PLLVCC
P16/IRQ6-B/
40 TCLKC-B/RxD3/
SDA0
41 PLLVSS
P15/IRQ5-B/
42 TCLKB-B/SCK3/
SCL1
P14/IRQ4-B/
43
TCLKA-B/SDA1
P13/IRQ3-B/TxD2/ ADV7623 SPI
44
ADTRG0#
ADV7623 SPI
45 P12/IRQ2-B/RxD2
ADV7623 SPI
46 P11/IRQ1-B/SCK2
Symbol I/O Pu/Pd
I M3VPu
NC I
NC O
VSS I
MDE I
VCL I
MD1 I M3VPu
MD0 I M3VPu
O
REMOTE
O
(SR5008)
RESET I
XTAL I
VSS -
EXTAL -
VCC -
NMI I M3VPu
BDOWN I
I
FLASHER
IN(NA Only)/ I/O
I
RC IN I
DAC MUTE O
RC OUT O
KILL IR O
TU RST O SW3VPu
E RESET O(ODR) N3VPu
E POWER O
I N3VPu
E_TXDMOEI O N3VPu
TU SCLK O
PLLVCC -
TU SDIO I_O
PLLVSS -
HSCL (400k) O CEC3VPu
HSDA (400k) I_O CEC3VPu
O
MO
I
MI
O
CLK
LvCnv STBY STOP
I I
Pd - - -
- - - -
- - - -
Pd - - -
- - - -
- - -
- - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - -
- - I I
- - L L
- - I/O I/O
- - I I
- - I I
- - L L
- - H L
- - L L
- L L
- L L
- - L L
- I I
- L L
- - L L
- - - -
- - L L
- - - -
- L L
- L L
- - L L
- - L L
- - L L
151
CEC
Function
STBY
POWER KEY (Waiting Mode cancel,
I
interrupt port)
- NC
- NC
- GND
- NC
- Smoothing capacitor connection pin
- NC
- NC
CEC STANDBY POWER SUPPLY control
-
pin (CEC STANDBY MODE=3)
232C POWER SUPPLY (REMOTE 3.3V)
-
control pin.(ON: H)
- Reset input (reset: L)
- Clock input
- GND
- Clock output
- +3.3V
- NC
I Power failure detection pin(Power failure:L)
L DAC.PLD ERROR detection pin
I/O FLASHER (RC-5) input pin (U Version Only)
HDMI transmitter /receiver / OSD
I
(ADV7623) INT1 output pin
I Remote control signal input pin
L DAC MUTE control pin (PCM1690)
H RC-5 CODE output pin
L Front IR Disable control pin
L TUNER control
L ETHERNET RESET control pin (DM860)
ETHERNET POWER SUPPLY (NET3.3V)
L
control pin.(ON:H)
ETHERNET communication control pin
I
(DM860)
ETHERNET communication control pin
L
(DM860)
L TUNER control pin
- +3.3V
L TUNER control pin
- GND
L I2C-SCL(ADV7623/ADV3002)
L I2C-SDA(ADV7623/ADV3002)
L OSD control pin (ADV7623)
L OSD control pin (ADV7623)
L OSD control pin (ADV7623)