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NX-HD10
MN101C49HJT (IC801) : System micon
1. Pin layout
76
~
100
2. Pin function
Pin No.
Symbol
I/O
A/D GND
1
KEY1
2
KEY2
3
GND
4
GND
5
SAFETY1
6
SAFETY2
7
GND
8
SAFETY3
9
AD POWER
10
Vdd
11
OSC2
12
OSC1
13
GND
14
XI
15
XO
16
NMOD
17
BEAT
18
OPEN
19
OPEN
20
KCMD
21
MSTAT
22
CD CLOCK
23
CD RESET
24
KBON
25
RM IN
26
HD_READY
27
GND
28
CD REQUEST
29
30
KBCLK
31
RDSCK
32
GND
33
HARD RESET
34
HD RESET
35
HD REQ
36
RDSDI
37
CONTRAST1
38
CONTRAST2
39
CONTRAST3
40
FAN SW
41
FCD
42
HD TX
43
HD RX
44
HD CLK
45
LCD SDA
46
LCD CS
47
LCD SCL
48
LCD RS
49
LCD RESET
50
TUNER DATA
I/O
1-38
75
~
51
50
~
26
1
~
25
Function
A/D GND
-
KEY1 (A/D)
I
KEY2 (A/D)
I
[L]
I
[L]
I
5V SAFETY DETECT
I
9V SAFETY DETECT
I
[L]
I
8V SAFETY DETECT
I
A/D power (=Vdd)
-
Vdd
-
MAIN SYSTEM CLOCK 8.00MHz
O
MAIN SYSTEM CLOCK 8.00MHz
I
GND
-
SUB SYSTEM CLOCK 32.768KHz
I
SUB SYSTEM CLOCK 32.768KHz
O
GND
I
BEAT CUT (MAIN CLOCK SHIFT)
O
[L]
O
[L]
O
KCMND
O
MSTAT
I
KCLK
O
reset
O
KEYBORD ON
O
remocon in
I
I
READY
[L]
I
MRDY
I
KEYBORD CLOCK
I
RDS CLOCK IN
I
I
[L]
I
hard reset
O
HD reset
O
REQUEST
RDS DATA IN
I
CONTRAST ADJUST1
O
CONTRAST ADJUST2
O
CONTRAST ADJUST3
O
FAN MORTOR ON/OFF
O
FUNCTION CD
O
TX
O
RX
I
CLOCK
O
LCD DATA OUT
O
LCD CHIP SELECT
O
LCD CLOCK
O
LCD REGISTER SELECT
O
LCD RESET
O
TUNER data in/out
Pin No.
Symbol
I/O
TUNER SCK
TUNER SERIAL CLOCK
51
O
52
TUNER PERIOD
TUNER PLL STROBE
O
MPX
TUNER MPX (STEREO)
53
I
OPEN
[L]
54
I
KBDATAI
Data Input
55
I
KBDATAO
Data Output
56
O
OPEN
[L]
57
O
OPEN
[L]
58
O
SMUTE
source mute
59
O
line out mute
LINE OUT MUTE
60
O
STANBY
STANDBY
61
O
OPEN
[L]
62
O
OPEN
[L]
63
O
[L]
OPEN
64
O
ON/OFF
65
AHB
O
66
VCE
CHIP ENABLE
O
67
VCLK
O
CLOCK
68
VDATA
O
DATA OUT
69
O
POWER
power
70
O
TR SW
Tr. Switch
71
OPEN
O
[L]
72
OPEN
O
[L]
73
OPEN
O
[L]
[L]
74
OPEN
O
[L]
75
OPEN
O
[L]
76
OPEN
O
[L]
77
OPEN
O
SPK DC DETECT
78
PRT
I
VOLUME (BLUE)
79
O
VOL IND
INH
80
I
INH
81
O
HD REC (RED)
HD REC IND
82
I
band-0 (CHIP SELECT)
BAND-0
83
I
band-1 (CHIP SELECT)
BAND-1
84
O
STANDBY (RED)
STANDBY IND
85
O
POWER (GREEN)
POWER IND
86
O
FUNCTION TUNER
FTU
87
O
HD PLAY (BLUE)
HD PLAY IND
88
O
[L]
OPEN
89
O
[L]
OPEN
90
[L]
O
OPEN
91
O
[L]
OPEN
92
[L]
OPEN
O
[L]
93
O
OPEN
[L]
94
O
OPEN
DAVss
95
DAVss
-
[L]
96
OPEN
O
97
[L]
OPEN
O
[L]
98
OPEN
O
99
BLCTL
BACK LIGHT ON/DIMMER/OFF
O
100
DAVdd
DAVdd
-
Function
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