Marantz AV7701 Service Manual page 177

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 EMLE
11 WDTOVF#/TDO TDO/WDTOVF#
12 VSS VSS
13 MDE MDE
14 VCL VCL
15 MD1 MD1
16 MD0 MD0
17 P86 CEC POWER2
REMOTE
18 P85
POWER(232C)
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/ PLDAERR
TCLKB-A
P32/IRQ2-A/PO10/
27 NC
TIOCC0/TCLKA-A
P31/IRQ1-A/PO9/
28 ADV8003 INT1
TIOCA0/TIOCB0
P30/IRQ0-A/PO8/
29 RC IN
TIOCA0
P27/PO7/TIOCA5/
30 HDMI A SEL
TIOCB5/SCK1
P26/PO6/TIOCA5/
31 NC
TMO1/TxD1
P25/PO5/TIOCA4/
32 NC
TMCI1/RxD1
P24/PO4/TIOCA4/ TU RST/HDRADIO
33
TIOCB4/TMRI1 RESET
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/
NC
42 TCLKB-B/SCK3/
SCL1
P14/IRQ4-B/
NC
43
TCLKA-B/SDA1
P13/IRQ3-B/TxD2/
44 ADV8003 SPI MO
ADTRG0#
45 P12/IRQ2-B/RxD2 ADV8003 SPI MI
Pull up/
Symbol I/O
down
I M3VPu
O
I M3VPu
I Pd
O/O
I
I Pd
I
I M3VPu
I M3VPu
O
O
I
I
-
-
-
I M3VPu
I
I
O/I
O
I
O
O
O
O SW3VPu
O
N3VPu
(ODR)
O
I
O
O/I_O
-
I/I_O
-
O
O
O
I
CEC
LvCnv STBY STOP
STBY
I I I
L L L
I I I
- - -
- - -
- - -
- - -
- - -
- - -
- - -
L L L
L L L
- - -
- - -
- - -
- - -
- - -
- - -
I I I
L L L
L/I L/I L/I
L L L
I I I
L L L
L/H L/L 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
L L L
L L L
L L L
177
Function
Data received from the external
pin(AMX)/Use for firmware upgrading
by DFW.:FFC Connect
Data transfer to external pin(AMX)/Use
for firmware upgrading by DFW.:FFC
Connect
POWER KEY (Waiting Mode cancel,
interrupt port)
E20Emulator control signal"H":No
OP,"L"OP(When CPU-One chip OP.,
Need to pull down)
E20Emulator control signal
GND
Endian select(L:LittleEndian)
VSS need to 0.1μF
Select BootMode,UserBootMode(Sing
leChipMode:SingleChipMode:MD0=1,
MD1=1)/ E20Emulato rcontrol signal
Reserve (CEC POWER2 control)
232C POWER SUPPLY (REMOTE
3.3V) control pin.(ON: H)
Reset input (reset: L)
Clock input(12MHz(Tentative))
GND
Clock output(12MHz(Tentative))
+3.3V
NC (PullUp)
Power failure detection pin(Power
failure:L)
PLD ERROR detection pin
NC
HDMI transmitter / OSD (ADV8003)
INT1 output pin
Remote control signal input pin
Remote control signal input pin
Unused
Unused
TUNER RESET pin (E3 model)
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
PLL Power
TUNER control pin
GND
NC
NC
OSD control pin (ADV8003)
OSD control pin (ADV8003)