Marantz SR8001 Service Manual page 107

IC90 : HD64F36087HV
pin Port Name
No Mode7
49 P71/RXD_2 I/O
50 P72/TXD_2 I/O
51 P14/_IRQ0 I/O
52 P15/_IRQ1 I/O
/TMIB1
53 P16/_IRQ2 I/O
54 P17/_IRQ3 I/O
/TRGV
55 P33 I/O
56 P32 I/O
57 P31 I/O
58 P30 I/O
59 PB3/AN3 I
60 PB2/AN2 I
61 PB1/AN1 I
62 PB0/AN0 I
63 PB4/AN4 I
64 PB5/AN5 I
IC12 : TC7MZ4052FK
IC14 : TC7MZ4052FK
IC16 : TC7MZ4052FK
IC18 : TC7MZ4052FK
IC19 : TC74HC4052AFT
IC20 : TC7MZ4052FK
IC23 : TC7MZ4052FK
A
B
INH
Control Inputs
Inhibit C*
L L
L L
L L
L L
L H
L H
L H
L H
H X
X: Don't care, *: Except MZ4052FK
I/O use STBY
RXD I
TXD I
INT I
INT I
INT I
INT I
O I
O I
O I
O I
I I
I I
I I
I I
I I
I I
B A
L L
L H
H L
H H
L L
L H
H L
H H
X X
Port Setting
Name
Act.
DEBUG_RxD
DEBUG_TxD
INT_RX L
INT_TX1 L
INT_TX2 L
INT_SCDT L
DEBUG_O3 -
DEBUG_O2 -
DEBUG_O1 -
DEBUG_O0 -
I_HPD_O1
I_HPD_O2
I_5V_CH34
I_5V_CH12
SW4
SW5
OUT
OUT
MZ4051FK
0
1
2
3
4
5
6
7
None
141
Note
init
RS232C RxD for Debug
RS232C TxD for Debug
- HDMI Rx device Int.
- HDMI Tx device1 Int.
- HDMI Tx device2 Int.
- SCDT Int.
L to Virtual Connector Land
L to Virtual Connector Land
L to Virtual Connector Land
L to Virtual Connector Land
HDP Input for Out1
HDP Input for Out2
5V Input for CH3,4
5V Input for CH1,2
to GND (or Temporary Pull up)
to GND (or Temporary Pull up)
X-COM
C
0X
IN
1X
2X
3X
0Y
1Y
2Y
C
3Y
IN
Y-COM
"ON" Channel
MZ4052FK MZ4053FK
0X, 0Y 0X, 0Y, 0Z
1X, 1Y 1X, 0Y, 0Z
2X, 2Y 0X, 1Y, 0Z
3X, 3Y 1X, 1Y, 0Z
¾
0X, 0Y, 1Z
¾
1X, 0Y, 1Z
¾
0X, 1Y, 1Z
¾
1X, 1Y, 1Z
None None