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4.15 MN101C57CEW (IC931) : System micon
• Pin layout
75 ~ 51
1 ~ 25
• Pin function
Pin No.
Symbol
1~3
VLC1~VLC3
4,5
6
REEL
7
_MPX
8
PERIOD
9
F_TU
10
AHB
11
VSS
12,13
OSC1,OSC2
14
MMOD
15,16
X1,X0
17
VDD
18
_RST
19
VDD
20
SDATA
21
DIMCTL
22
SCK
23
STTA
24
QRIN
25
SQCK
26
F_CD
27
STAT
28
MUTE
29
RST/CLOSE
30
VOLCE
31
BCTL
32
BUP
33
_REM
34
RDSCK
35
BLKCK
36
FLAG
37,38
39
VDD
40
VREF+
41
_XRST
42
MCLK
43
MDATA
44
MLD
45,46
KEY0,KEY1
47
DOOR_RST
48
CDSAFETY
49
VREF-
50
P_OUT
51,52
TAPE0,TAPE1
53~55
SAFETY2,0,1
56
_SMUTE
57~96
S39~S0
97~100
COM3~COM0
I/O
-
LCD BIAS VOLTAGE
-
Not use
I
Tape End Detection
I
FM Stereo Detection ('L'=STEREO)
O
Tuner PLL Strobe
O
Tuner Function ('H'=TUNER)
O
Active Hyper Bass('L'=ON)
-
GROUND
-
MAIN OSC
-
GROUND
-
SUB OSC
-
5V
I/O Micon Reset
O
5V
O
Serial Data (Tuner PLL / Tape IC)
O
LCD DIM control. DIMMER ON =L
I
Serial Clock (Tuner PLL / Tape IC)
O
Tape IC Strobe
O
Q-code data input port
I
Q-code serial clock
O
CD Function ('H'=CD)
I
CD status input port
O
BTL mute control port (MUTE ON = 'L')
O
Door close detection
I
Volumn Chip Enable
I
Switched 5V control('H'=5V'off)
I
Back up power detect('H'=BACKUP)
I
Remote control input
I
RDS clock
-
Block clock input port
-
Error Correction Count
-
Not use
O
5V
O
5V
O
CD reset
O
CD data clock
I
CD data input port
I
CD command ready signal
I
Unit Key input 0,1
-
REST/CLOSE switch detect port
O
CD safety voltage detect port
O
GROUND
O
Power On/Off ('H'=Power On)
O
Tape Switch 0Tape Switch 1
O
Irregular voltage detection 201
O
System mute (MUTE on = 'L')
O
SEGMENT OUTPUT
-
LCD BIAS GROUND
Description
(No.22062)1-39
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