Alinco DR-M03SX Service Manual page 6

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Port No. I/O Logic
40 I/O Clock
41 O Clock
42 O Clock
43 O Clock
44 O Clock
45 I Active Low SFT
46 I Active High SD
47 O Active High H/L
48 I Active Low V/M
49 I Active Low CAL
50 I Active Low CTC
51 I Active Low REV
52 I Active Low FNC
53 I Active Low MHz
54 I Active Low PTT
55 I
56 I
57 I
58 I
59 I
60 I
61 I No Use
62 O
63 O
64 O
65 O
66 O
67 O
68 O
69 O
70 O
71 O
72 O
73 O
74 O
75 O
76 O
77 O
78 I ActiveHigh UL
79 I Analog
80 O
PinName Description
SDA Data Output for EEPROM
CLK Clock Output
DAT DataOutput
ST1 Strobe Output for PLL IC
ST2 Strobe Output for CTCSS IC
Shift Key Input
Signal Detection Input
Transmission Power (H: Low Power)
VFO/Memory Key Input
Call Key Input
CTCSS Mode Set Input
Reverse Key Input
Function Key Input
MHzKeyInput
PTTKeyInput
LV3 Power Supply Input for LCD
LV2 Power Supply Input for LCD
LV1 Power Supply Input for LCD
COM0 LCD Common 0 Output
COM1 LCD Common 1 Output
COM2 LCD Common 2 Output
SEG00 LCD Segment 00 Output
SEG01 LCD Segment 01 Output
SEG02 LCD Segment 02 Output
SEG03 LCD Segment 03 Output
SEG04 LCD Segment 04 Output
SEG05 LCD Segment 05 Output
SEG06 LCD Segment 06 Output
SEG07 LCD Segment 07 Output
SEG08 LCD Segment 08 Output
SEG09 LCD Segment 09 Output
SEG10 LCD Segment 10 Output
SEG11 LCD Segment 11 Output
SEG12 LCD Segment 12 Output
SEG13 LCD Segment 13 Output
SEG14 LCD Segment 14 Output
SEG15 LCD Segment 15 Output
UnlockInput
SM SignalMeterInput
SEG18 LCD Segment 18 Output
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