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1-35
KD-LH2000
Pin NO.
Name
Function
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84~91
92
93~100
AGND
KEYO
KEY1
KEY2
KEY3
VDD
SWLED0
SWLED1
SWLED2
DISPCLK
DISPDATA
KEYDATA
SIFDA
SIFCK
GND
DISPCE
GND
PSAVE2
REMOTE
KEY_IN
ADSEP
RST
VDD
D0~D7
VSS
LCDDB0~LCDDB7
I/O
-
I
I
I
I
-
O
O
O
I
I
O
I/O
I
I
I
O
I
I
I
I
I
-
I
-
I/O
Analog terminal GND
KEY0 input AD terminal
KEY1 input AD terminal
KEY2 input AD terminal
KEY3 input AD terminal
Output for SW_LED Flushing 0 (LED for [VOL] key)
Output for SW_LED Flushing 1 (LED for [MODE]+[DISP]+[EQ] key)
Output for SW_LED Flushing 2 (LED for [CD / CD-CH]+[FM / AM] key)
Clock input for serial communications
Display data input (Cereal)
Key code data output (Cereal)
Onboard cereal writing data I/O terminal, Pull-up
Onboard cereal writing clock input terminal, Pull-up
Tippinabl input for serial communications
POWER SAVE 2 (Memory power supply OFF) detection input
Remote control input by codes terminal
Key interrupt input
Address data separation / common mode set terminal (H : Separation mode)
Reset input terminal ("L" resets by the input)
Power supply terminal
Enhancing memory input terminal 0~7
GND
LCD data bus I/O terminal 0~7
14
13
12
11
8
10
9
1
2
3
4
7
5
6
VDD
CONT1
CONT4
IN4
IN3
OUT4
OUT3
IN1
OUT1
OUT2
IN2
Vss
CONT2
CONT3
1.Pin layout & Block diagram
BU4066BCFV (IC131) : Quad analog switch
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299