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Port
Description
Pin
No.
1 BATT
Battery voltage
DET
detection
2 SYSID 1 System upgrade ID1
3 SYSID 2 System upgrade ID2
4 PLL DO PLL data
5 PLL
PLL data clock
CLK
6 PLL DI
PLL data
7 PLL CE PLL chip select
8 LED1
LED drive control 1
9 LED2
LED drive control 2
10 RESET Reset
11 XT2
Crystal oscillator
12 XT1
Crystal oscillator
13 FLMD0
(NC)
14 X2
Crystal oscillator
15 X1
Crystal oscillator
16 REGC
(Regulator capacitor)
17 VSS
Ground
18 EVSS
Ground
19 VDD
+5V power supply
20 EVDD
+5V power supply
21 ROT 1
Rotary encoder
input 1
22 ROT 2
Rotary encoder
input 2
23 OP/CL
Panel open/close
detect
24 (NC)
25 LED3
LED drive control 3
26 (NC)
27 PANEL Panel detection
28 (NC)
29 (NC)
30 LCD 5V
Display 5V control
CNT
31 LCD CE LCD chip enable
32 EJECT EJECT switch
33 EJ ILL
LED control (EJ/ILL)
34 AMP
Amp power control
CNT
35 ANT
Antenna power
CNT
control
36 EXT.MUTE External mute
37 (NC)
I/O
FM AM CD
I
1.9 1.9 1.9
I
4
I
4
I
4.9 4.9 4.9
O 4.8 4.8 4.8
O
0
O
0
O
0
O
0
I
4.9 4.9 4.9
-
2.6 4.3 2.6
-
2.1 1.8
-
-
-
-
2.6 2.6 2.6
-
2.4 2.4 2.4
-
2.5 2.5 2.5
-
0
-
0
-
4.8 4.8 4.8
-
4.8 4.8 4.8
I
4.8 4.8 4.8
I
4.8 4.8 4.8
I
4.7 4.7 4.7
-
-
-
O
0
-
-
-
I
0
-
-
-
-
-
-
O
0
O
0
I
4.9 4.9 4.9
O 4.7 4.7 4.7
O 4.7 4.7 4.7
O 4.7 4.7
O 4.9 4.9 4.9
-
-
-
(V)
4
4
4
4
0
0
0
0
0
0
0
0
2
-
-
0
0
0
0
-
-
0
0
-
-
0
0
-
-
-
-
0
0
0
0
0
-
-
6
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