Marantz NR1604 Service Manual page 147

Pin Pin Name
P01/IRQ9-A/TMCI2/
7 RXD MI232O
RxD6
P00/IRQ8-A/TMRI2/
8 TXD MO232I
TxD6
9 P65/IRQ15-A POWER KEY
10 EMLE NC
11 WDTOVF#/TDO NC
12 VSS VSS
13 MDE MDE
14 VCL VCL
15 MD1 MD1
16 MD0 MD0
17 P86 CEC POWER2
REMOTE
18 P85 POWER(232C)
(SR5008)
19 RES# RESET
20 XTAL XTAL
21 VSS VSS
22 EXTAL EXTAL
23 VCC VCC
24 NMI NMI
P34/IRQ4-A/PO12/
25 BDOWN
TIOCA1
P33/IRQ3-A/PO11/
26 TIOCC0/TIOCD0/ DAC.PLD ERR
TCLKB-A
FLASHER
P32/IRQ2-A/PO10/
27 IN(NR1604:NA
TIOCC0/TCLKA-A
only,SR5008:ALL)
P31/IRQ1-A/PO9/
28 ADV8003 INT1
TIOCA0/TIOCB0
P30/IRQ0-A/PO8/
29 RC IN
TIOCA0
P27/PO7/TIOCA5/
30 DAC MUTE
TIOCB5/SCK1
P26/PO6/TIOCA5/
31 RC OUT
TMO1/TxD1
P25/PO5/TIOCA4/
32 KILL IR
TMCI1/RxD1
P24/PO4/TIOCA4/
33 TU RST
TIOCB4/TMRI1
P23/PO3/TIOCC3/
34 E RESET
TIOCD3
P22/PO2/TIOCC3/
35 E POWER
TMO0/SCK0
P21/PO1/TIOCA3/
36 E_RXDMIEO
TMCI0/RxD0
P20/PO0/TIOCA3/
37 E_TXDMOEI
TIOCB3/TMRI0/TxD0
P17/IRQ7-B/
38 TCLKD-B/TxD3/ TU SCLK
SCL0/ADTRG1#
39 PLLVCC PLLVCC
P16/IRQ6-B/
40 TCLKC-B/RxD3/ TU SDIO
SDA0
41 PLLVSS PLLVSS
P15/IRQ5-B/
42 TCLKB-B/SCK3/ HSCL (400k)
SCL1
Symbol I/O Pu/Pd
I M3VPu
O -
I M3VPu
I Pd
O/O -
I -
I Pd
I -
I M3VPu
I M3VPu
O -
O/O -
I -
I -
- -
- -
- -
I M3VPu
I -
I -
O/I -
I -
I -
O -
O/O -
O/O -
O SW3VPu
O N3VPu
O -
I N3VPu
O N3VPu
O -
- -
I_O -
- -
O CEC3VPu
CEC
LvCnv STBY STOP
STBY
- I I I
- L L L
- I I I
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
- I I I
- L L L
- - - -
- I I I
- I I I
- L L L
- H L H
- L L L
- L L L
- L L L
- L L L
- I I I
- L L L
- L L L
- - - -
- L L L
- - - -
- L L L
147
Function
Data received from the external
pin(AMX)/Use for firmware upgrading
by DFW.
Data transfer to external pin(AMX)/Use
for firmware upgrading by DFW.
POWER KEY (Waiting Mode cancel,
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
Power failure detection pin(Power
failure:L)
DAC.PLD ERROR detection pin
FLASHER (RC-5) input pin (NR1604 :
U Version Only , SR5008 : All Version)
HDMI transmitter / OSD ADV8003 INT1
output pin
Remote control signal input pin
DAC MUTE control pin (PCM1690)
RC-5 CODE output pin
Front IR Disable control pin
TUNER RESET pin
ETHERNET RESET control pin
(DM860)
ETHERNET POWER SUPPLY
(NET3.3V) control pin.(ON:H)
ETHERNET communication control pin
(DM860)
ETHERNET communication control pin
(DM860)
TUNER control pin
+3.3V
TUNER control pin
GND
VIDEO I2C Control for - HDMI SW
(ADV3002) / HDMI RX , A to H Decoder
(ADV7850) / HDMI ip Scaler , TX
(ADV8003)