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CDX-GT317EE/GT360
• IC PIN DESCRIPTION
IC501 MB90F045PF-G-9015-SPE1 (SYSTEM CONTROL) (MAIN BOARD (3/3)) (CDX-GT360)
IC501 MB90F045PF-G-9043-SPE1 (SYSTEM CONTROL) (MAIN BOARD (3/3)) (CDX-GT317EE)
Pin No.
Pin Name
I/O
Pin Description
1
AREASEL0
I
Destination setting pin 0
2
AREASEL1
I
Destination setting pin 1
3
AREASEL2
I
Destination setting pin 2
4
B-OUT SEL
I
Black-out with/without discrimination signal input “H”: Black-out
5
BEEP
O
Beep signal output
6
NCO
O
Not used. (Open)
7
DIAG
I
Status signal input from power amplifier
8
AMPSTB
O
Standby signal output to power amplifier
9
VOLATT
O
Electronic volume attenuate control signal output
10
NCO
O
Not used. (Open)
11
VSS
—
Ground pin
12
TUATT
O
Tuner mute control signal output
13
NSMASK
O
Noise mask signal output
14
ILLUMI SEL
I
Illumination voltage setting signal input
15
COL SEL
I
Two colors change setting signal input
16 to 22
NCO
O
Not used. (Open)
23
VCC5
—
Power supply pin (+3.3 V)
24
EEP SIO
I/O
EEPROM bus serial data signal input/output
25
EEP CKO
O
EEPROM bus serial clock signal output
26
RDS ON
O
RDS (Radio Data System) on signal output Tuner on: “L”
27
FL CS
O
Fluorescent indicator tube chip select signal output
28
FL SO
O
Fluorescent indicator tube serial data signal output
29
FL SCK
O
Fluorescent indicator tube serial clock signal output
30
NCO
O
Not used. (Open)
31
RE IN0
I
Rotary encoder signal input 0
32
RE IN1
I
Rotary encoder signal input 1
33
I2C SCK
O
I2C bus serial clock signal output
34
I2C SIO
I/O
I2C bus serial data signal input/output
35
DAVDD
—
A/D converter power supply pin (+3.3 V)
36
AVRH
—
A/D converter external reference power supply pin (+3.3 V)
37
DAVSS
—
Ground pin
38
QUALITY
I
Noise detect signal input
39
VSM
I
S-meter voltage detect signal input
40
KEYIN1
I
Key signal input 1
41
KEYIN0
I
Key signal input 0
42
VSS
—
Ground pin
43
RCIN0
I
Rotary commander key signal input Not used in this set.
44 to 47
NCO
O
Not used. (open)
48
AD ON
O
A/D converter power supply control signal output
49
MD0
I
Operation mode setting pin (Connect to VDD.)
50
MD1
I
Operation mode setting pin (Connect to VDD.)
51
MD2
I
Operation mode setting pin (Connect to VSS.)
52
KEYACK
I
Key acknowledgment detect signal input
53
TUATTIN
I
Tuner mute zero cross detect signal input
54
BUIN
I
Back-up power supply detect signal input
55
NCO
O
Not used. (Open)
Содержание CDX-GT317EE
Страница 40: ...40 CDX GT317EE GT360 MEMO ...
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