MICROPROCESSOR PIN INFORMATION
 
 
 
HR2510 - IC315 - UC1201 
Pin No.
Name 
Pin No.
Name
Pin No.
Name
Pin No.
Name
1
LCD1(sck)
17
  
33
BEEP
49
  
2
LCD2 (si)
18
CWF:L
34
AMATEUR
50
  
3
LCD3 (cs)
19
  
35
GND
51
  
4
LCD4(c/d)
20
BPF2
36
LOCD
52
  
5
LCDS(Reset)
21
  
37
VCX01
53
  
6
RF
22
FKNOB1
38
VCX02
54
ABSEL
7
MOD
23
FKNOB2
39
VCX03
55
SQU
8
CAL
24
AM
40
VCX04
56
STOP
9
SWR
25
USB
41
VCX05
57
BPF3
10
ROW1
26
LSB
42
VCX06
58
WATCH0
11
ROW2
27
CW
43
  
59
TONE
12
ROW3
28
DATA
44
POW OFF
60
BPF1
13
  
29
CLK
45
H UP
61
LCD(busy)
14
COL1
30
STB1
46
M DOWN
62
TX OUT
15
COL2
31
STB2
47
PTT
63
MUTE
16
COL3
32
  
48
FLOCK
64
CFiLTE

 
 
HR2600 - IC315 - UC1251 
Pin No.
Name 
Pin No.
Name
Pin No.
Name
Pin No.
Name
1
LCD1(sck)
17
  
33
BEEP
49
  
2
LCD2 (si)
18
RPT
34
CW SIFT
50
  
3
LCD3 (cs)
19
  
35
  
51
  
4
LCD4(c/d)
20
  
36
LOCD
52
  
5
LCDS(Reset)
21
  
37
VCX01
53
  
6
RF
22
FKNOB1
38
VCX02
54
  
7
MOD
23
FKNOB2
39
VCX03
55
SQU
8
CAL
24
AM
40
VCX04
56
STOP
9
SWR
25
USB
41
VCX05
57
CW KEY
10
ROW1
26
LSB
42
VCX06
58
  
11
ROW2
27
CW
43
  
59
TONE
12
ROW3
28
DATA
44
  
60
  
13
  
29
CLK
45
H UP
61
LCD(busy)
14
COL1
30
STB1
46
MDOWN
62
TX OUT
15
COL2
31
STB2
47
PTT
63
MUTE
16
COL3
32
  
48
FLOCK
64
  

Taken from the Uniden Service Manual By Rogerbird

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