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Pin No.
Symbol
I/O
O
41
FUNCTION CD
I/O
42
MD TX
I/O
43
MD RX
44
45
O
LCD SDA
46
O
LCD CS
47
O
LCD SCL
48
LCD RS
O
49
O
LCD RESET
50
TUNER DATA IN/OUT
I/O
51
TUNER CLOCK
O
52
TUNER STROBE
O
53
TUNER MPX
54~58
59
AMP SOURCE MUTE
O
60
AMP LINE OUT MUTE
O
61
AMP STANDBY
O
62~64
AHB ON/OFF
65
O
CHIP ENABLE
66
O
CLOCK
67
O
DATA OUT
68
O
AMP POWER
69
O
70
AMP TR SWITCH
71~77
78
SPK PRT
O
79
O
VOL KEY LED
80
AMP INH
81
MD REC IND
82
AMP BAND-0(CS)
83
AMP BAND-1(CS)
84
STANDBY IND(RED)
O
85
STANDBY IND(GREEN)
O
86
O
TUNER power
87~94
95
DAVss
96~98
99
O
BACK LIGHT
100
DAVdd
CD 5V control
MD control data I/O
MD control data I/O
-
Not use
LCD data output
LCD chip select output
LCD deta clock output
LCD reset signal output
LCD reset signal output
Tuner data I/O
Tuner data clock input
Tuner select signal output
I
Streo indicator input
-
Not use
Sytem mute control output
Line out mute control output
Stand by control output
-
Not use
Active bass ON/OFF control
Chip enable output for IC302
Clock output for IC302
Serial data output for IC302
Amplifier power signal output
TR switch control
-
Not use
Volume key LED control
Obstruction signal control
-
Not use
Not use
Not use
Stand by LED control output (RED)
Stand by LED control output (GREEN)
Tuner power signal control
-
Not use
-
Connect to GND
-
Not use
Back light ON/OFF control output
-
Connect to power supply
Function
NX-MD1R/NX-MD1
1-61
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