TK-5210
(
G
)
69
TERMINAL FUNCTION
Pin
No
Name
I/O
Function
CN707
1
GND
-
GND
2
GND
-
GND
3
I2CCK
I
I2C BUS clock
4
I2CSDA
I/O
I2C BUS data
5
GND
-
GND
6
GND
-
GND
7
AF
O
AF after passing through the DAC
(IC502)
8
RXAF
I
AF from ASIC
9
MIC
O
MIC signal output
10
MICE
-
MIC GND
11
MICmain
I
INT MIC signal input
12
33C
-
3.3V
13
GND
-
GND
14
AFC
I
AFC signal
15
AUD_VREFC
I
VREF for AF signal
16
MOD
I
Modulation signal from ASIC
17
GND
-
GND
18
GND
-
GND
19
ASSIST
I
VCO tuning voltage control input
20
CGND
-
GND
21
GND
-
GND
22
RSSI
O
RSSI voltage output
23
THP
O
Temperature data output
24
/SCSW
I
Scrambler switch
25
ASQDET
O
Analog Squelch signal output
26
MM
I
MIIC mute switch
27
TONESW
I
TONE switch
28
VOX
O
MIC input level
29
W_/N
I
Wide/Narrow switch
30
BEEP
I
BEEP input
31
TONE
I
Tone signal input
32
VADAC
I
Voice announce
33
AMT
O
SP mute control
34
STSW
I
Sidetone input switch
35
VCOSW
I
VCO switch
36
LCDCNT
-
LCD Contrast Control Voltage
37
NC
-
No connection
38
APCSW
I
APC switch control iutput
39
CV
O
CV voltage output
40
/EVCS
I
DAC CE
41
PLD
O
PLL lock detect output
42
PCS_RF
I
PLL enable input
43
DACRST
I
DAC reset
Pin
No
Name
I/O
Function
44
NC
-
No connection
45
SDO0
I
Serial bus clock
46
SCK0
I
Serial bus data
47
BFSR2
O
for production
48
HD7
O
for production
49
INT3
I
for production
50
BER_EN
O
for production
51
PSRPLL
O
for production
52
HD5
O
for production
53
BCLKR2
O
for production
54
BDR2
O
for production
55
BCLKX2
-
for production
56
BDX2
-
for production
57
BFSX2
-
for production
58
GND
-
GND
59
GND
-
GND
60
IFDET
O
IF output
61
GND
-
GND
62
GND
-
GND
63
5RC
I
5R output switch
64
5TC
I
5T output switch
65
/SAVE
I
5C Reg. control input
66
5UC
O
5U Reg. control input
67
SBC
I
SB SW control input
68
S_DET
O
Battery select output
69
DSR
I/O
DSR signal
70
BATT
O
Battery level
71
33A
-
3.3V
72
5M
-
5.0V
73
33A
-
3.3V
74
+B
-
Power input after passing through
the fuse
75
33M
-
3.3V
76
+B
-
Power input after passing through
the fuse
77
33M
-
3.3V
78
+B
-
Power input after passing through
the fuse
79
15M
-
1.5V
80
+B
-
Power input after passing through
the fuse
81
15M
-
1.5V
82
SCTAMI
for production
83
O
BTL for external speaker
84
SPuniv-
O
BTL output - for external speaker
85
SPuniv-
O
BTL output - for external speaker
