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IC102 MB90553APF-G-138-BND DISPLAY CONTROL(DISPLAY BOARD)
Description
PHONO display data output to LED.
TUNER display data output to LED.
CD display data output to LED.
MD/DAT data output to LED.
TAPE display data output to LED.
Not used. (Connected to Ground)
Power reay display.
Power check (+5V)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Ground (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
Not used. (Connected to Ground)
UART data output to rewrite flash memory
UART data intput to rewrite flash memory
Clock output to flourescent display tube
Data output to flourescent display tube
Power supply +5 V
Fluorescent latch
Fluorescent clear
SIRCS input
External power regulator capacitor 0.1µ is connected to this terminal.
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
Analog power supply +5 V
AVRH (Connected to power supply +5 V)
SVRL (Connected to Ground)
Ground (Connected to Ground)
Key input 1
Key input 2
Key input 3
Key input 4
Ground (Connected to Ground)
Key input 5
Not used (Pull up)
Not used (Pull up)
RDS signal input (AEP only)
Stop input
Not used (Connected to Ground)
MD 0
MD 1 (Connected to power supply +5 V)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/OPin Name
LED PHONE
LED
LED
LED
LED
—
POWER RY
5V CHECK
—
—
VSS
—
—
—
—
—
—
—
FLASH DATA OUT
FLASH DATA IN
FL CLK
FL DATA
VCC
FL LAT
FL CLEAR
SIRCS IN
C
—
—
—
—
—
—
AVCC
AVRH
AVRL
AVSS
KEY INPUT 1
KEY INPUT 2
KEY INPUT 3
KEY INPUT 4
VSS
AD KEY IN 5
AD KEY IN 6
AD KEY IN 7
RDS SIGNAL
STOP
—
MD 0
MD 1
O
O
O
O
O
O
O
O
—
—
—
—
—
—
—
—
—
—
O
I
O
O
—
O
O
I
—
—
—
—
—
—
—
—
—
—
—
I
I
I
I
—
I
I
I
I
I
—
I
I
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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