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IC DESCRIPTION - 1/2 (MN101C39CBA - 1/2)
QQ
3 7 63 1515 0
Pin No.
Pin Name
1
COM4
2
COM3
3
COM2
4
COM1
5
VLC3
6
VLC2
7
VLC1
8
VDD
9
OSC2
10
OSC1
11
VSS
12
XI
13
XO
14
MMOD
15
Vref-
16
KEY1
17
KEY2
18
REMOCON
19
KEY3
TE
L 13942296513
20
MSEL1
21
MSEL2
22
MECH1
23
MECH2
24
Vref-
25
TXD
26
SUBQ
27
SQCK
28
MDATA
29
P04
30
MCLK
31
MLD
32
/RST
33
PCON
34
HPMUTE
35
AMUTE
36
P13
37
MRST
www
38
BLKCK
39
SYNA/AD13
40
STAT
.
41
REMSEL
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I/O
O
Output common signal to LCD common pin
O
Output common signal to LCD common pin
O
Output common signal to LCD common pin
O
Output common signal to LCD common pin
I
"Supply power to LCD,connect to Vss"
I
Supply 1/3Vcc power to LCD
I
Supply 2/3Vcc power to LCD
–
Power supply pin
O
This is open when external clock input
I
External clock input pin
–
"Power supply pin , connect to GND"
I
"NO used ,connect to Vss"
O
"No used ,leave this pin open"
I
"Memory mode switch input pin,allways set to low"
–
"Power supply for A/D converter,connect to Vss"
I
Control key
I
Control key
I
"No used,set to high level"
I
Control key
I
"Memory select pin, set low level"
I
"Memory select pin, set low level"
I
"CD mechanism select,set high level"
I
"CD mechanism select,set high level"
–
"Power supply for A/D converter,connect to Vdd"
I
"No used , set to high level"
I
Subcode Q-data input from DSP
O
Clock output for sub-code of DSP
O
MCU data output to DSP
–
"NO used,set to high level"
O
MCU clock signal output to DSP
O
MCU load signal output to DSP
I
Reset pin ( active low)
O
3.3V power supply ON/OFF control
O
Headphone audio signal output mute control
O
Audio signal output mute control
–
"No used ,set to open"
O
Reset signal output for DSP (active low)
I
Sub-code block clock signal input from DSP
I
CDROM synchronize
x
ao
u163
y
I
Status signal from DSP input
i
I
"NO used,set to high level"
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
-23-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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