Onkyo FR-N3X - Page 32

FR-N3X
No. I/O
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
STEREO
SD
PLLCE
PLLCLK
PLLDATA
RDSSIG
RDSDATA
SYSIN
SYSOUT
EEPROMCS
EEPROMCLK
EEPROMDI
EEPROMDO
AMPGAIN
TUMUT
RECMUT
SELMUT
RCPOWER
ACPOWER
RESET
GND
POFF
RDSCLK
SCORI
SUBREQ
MDREQ
VSS0
VDD1
X2
X1
TEST
XT2
XT1
VDD0
AVDD
SIGNAL
RMCNTYPE
PROTECT
MODEL
BAND0
I
I
O
O
O
I
I
I
O
O
O
O
I
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
O
I
I
O
I
I
I
I
I
I
I
I
L
L
H
CLK
H
H
H
H
L
H
CLK
H
H
H
H
L
L
H
H
L
L
L
CLK
H
H
L
L
H
CLK
CLK
L
L
L
H
H
ANLG
H/L
H
H/L
H/L
Q7001: MPD784225GC-177-8BT
PIN NAME ACT. DESCRIPTION
MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Ground pin.
Clock data output pin for PLL IC on tuner unit.
Not used.
Not used.
System code input pin.
Power failure detect input pin.
Control signal output pin for power amplifier circuit.
Power supply pin.
Not used
Ground pin.
Muting signal output pin for power amplifier input signal.
Muting signal output pin for MD recording signal.
Muting signal output pin for FM output signal.
Signal output pin for gain control of audio section..
System code output pin.
Not used.
Not used.
Data data output pin for PLL IC on tuner unit.
Chip enable signal output pin for PLL IC on tuner unit.
Power supply for A/D converter.
FM stereo broadcast detection input pin.
Broadcast detection input pin.
Not used.
Control signal output pin for main power supply.
Reset signal input pin for microprocessor.
Sub code detection signal input pin form CD signal processor IC(CXD3017)
Communication state signal input pin form sub microprocessor
Signal input pin for communication to MD microprocessor
Power supply pin.
Signal level input pin for automatic memory.
Output pin for connect to oscillator.
Input pin for connect to oscillator.
Input pin for initializing of remote control mode.
Over current detection signal input pin for protection circuit.
Input pin for initializing model mode. (L=FR-N3X)
Input pin for initializing of FM/AM band width and step.
Chip select signal output pin for EEPROM(BR93LC46F).
Serial clock signal output pin for EEPROM(BR93LC46F).
Serial data signal output pin for EEPROM(BR93LC46F).
Serial data signal input pin from EEPROM(BR93LC46F).