Kenwood TM-631A Service Manual page 58

TM-631A TM-631A
TERMINAL FUNCTIONS
TERMINAL FUNCTIONS
Terminal Connector Terminal
Function
No. No.
name
W7 DB Drive
+B
BA Base
+B
8T1
TX +8 V
(220 MHz)
GND
PRO Protection
PC1
Power Control (220 MHz)
Ws 001
Drive Out
(220
MHz)
GND
wg RAI
RX ANT (144 MHz)
Connector Terminal Terminal
Function
No. No. name
Ws
EP2
PLL
Enable
(144
MHz}
cP2 PLL Clock (144
MHz}
DP2 PLL Data (144 MHz)
RPT Cross band
Repeater
ME
Microphone
for GND
MIC Mic
AF
input
TO Tone Output
ws
BZ Beep output
AIS
Audio
Input
(SUB)
CBS Common Switched
+B
AIM Audio
Input
(MAIN)
8c
Common
+8
V
$T2 Stanby (144 MHz)
M2 Meter (144 MHz}
W101 TO Tone
Input
MIC
MIC AF
Input
GND
GND
RD
Remote Data (MAIN)
W201
+B
(13.8 V)
CSB Common Switched
+B
AV2 Audio Volume 2
8c
Common
+8 V
sal
Squelch Control (MAIN)
GND
FINAL UNIT (X45-3180-XX)
CN1
GND
+B
(13.8 V)
W1,4 FB
FINAL
+B
W5 DB Drive
+B
8T2
TX +8
V (144 MHz)
8T2
TX +8
V (144 MHz)
GND
RA2 RX ANT (144
MHz)
GND
GND
PC2 Power Control
(144 MHz)
Low Low Power Switch
W6 DO2 Drive Out (144 MHz)
GND
GND
APS Audio output (SUB)
MSS
Main
speaker switch
APM Audio Power Output (MAIN)
SP
Speaker
Connector Terminal Terminal
No. No. name
Function
CN102 LB
Lamp
+B
GND
P90 Port P90
P82
Port
P82
DS Shift Register Data
cs
Shift Register Clock
ES Shift Register Enable
ET Tone Enable
cP PLL Clock
10 DP
PLL
Data
11
EP1
PLL Enable (220 MHz)
12 EP2 PLL Enable (144 MHz)
wi
GND
+B
(13.8 V)
w2
DP1
PLL
Data
(220
MHz}
PLL Clock (220 MHz)
EPt
PLL Enable (220 MHz)
W3 $T1 Stanby (220 MHz)
GND
BAND
Band
select
Low
Low Power Switch
M1 Meter (MAIN)
CSB Common Switched
+B
8c
Common
+8
V
W4 $a2 Squelch Volume (SUB)
$c2
Scan Control (SUB)
GND
RDM Remote
Data
(MAIN)
Sci
Squelch Control (MAIN)
W5 RDS
Remote Data (SUB}
SEL
MAIN
SUB Select
sai
Squelch Volume (MAIN}
BAL Balance Volume
AV
Audio Volume
GND
AOM Audio Output (MAIN}
AOS Audio Output (SUB)
W6
MU3 Mute 3 (SUB)
MU2 Mute 2 (SUB)
MU1 Mute
1
(MAIN}
W7 GND
Cl CTCSS
IN
5C Common
+5
V
GND
SDO
Signaling
Data Out
CT Tone Clock
DT
Tone
Data
ET Tone Enable
Connector Terminal Terminal
No. name
Function
No.
CN2 BZ
Beep
Squelch Control (MAIN}
SDO
Signaling
Data Out
SC2
Scan Control (SUB)
BAL Balance Volume
$a2
Squelch Volume (SUB)
INH Inhibit (SUB)
M1
Meter (MAIN)
M2 Meter (SUB)
10 E
GND
11
5C Common
+5
V
12
8c Common
+8
V
CN3 LB
Lamp
+B
GND
P90 Port P90
P82 Port P82
DS Shift Register Data
cs
Shift Register Clock
ES Shift Register Enable
ET Tone Enable
cp
PLL Clock
10
DP PLL Data
11 EP1
PLL Enable (220 MHz)
12
EP2 PLL
Enable
(144 MHz)
CN4
TO Tone
Input
MIC MIC
AF
input
ME MIC AF input for GND
GND
RD Remote Data
€N101
BZ
Beep
Sc1
Squelch Control (MAIN)
SDO
Signaling
Data Out
$C2
Scan Control (SUB)
BAL Balance Volume
SO2 Squelch Volume (SUB}
INH
Inhibit
(SUB)
M1
Meter (MAIN)
M2 Meter (SUB)
10 GND
11
5C Common
+5 V
12 8C Common
+8 V
1
2
2 2 2
3
3
3 3
4 4
4
4
5
5
5 5
6
6
6 6
7
7 7
1
8 8
9 9
2
3
4
5
1
E
6
2
E
2
7
3
2 2
4
3 3
5
4
6
2 E
5
7
8
3 B
9
4 2
5 3
6
4
7 5
6
1
2
2
3
3
E
4
E
4
1
E
5
5 2
1
2
1
2
3
2
3
4
3
4
5
4
E
5
6
6
5
7
6
7
8
7
8
E
1
8
2 9
3
1
2
E
2 3 E
3
4
4
5
5 6
6 7
7
8
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58
TM-631A TM-631A
TERMINAL FUNCTIONS
TERMINAL FUNCTIONS
Terminal Connector Terminal
Function
No. No.
name
W7 DB Drive
+B
BA Base
+B
8T1
TX +8 V
(220 MHz)
GND
PRO Protection
PC1
Power Control (220 MHz)
Ws 001
Drive Out
(220
MHz)
GND
wg RAI
RX ANT (144 MHz)
Connector Terminal Terminal
Function
No. No. name
Ws
EP2
PLL
Enable
(144
MHz}
cP2 PLL Clock (144
MHz}
DP2 PLL Data (144 MHz)
RPT Cross band
Repeater
ME
Microphone
for GND
MIC Mic
AF
input
TO Tone Output
ws
BZ Beep output
AIS
Audio
Input
(SUB)
CBS Common Switched
+B
AIM Audio
Input
(MAIN)
8c
Common
+8
V
$T2 Stanby (144 MHz)
M2 Meter (144 MHz}
W101 TO Tone
Input
MIC
MIC AF
Input
GND
GND
RD
Remote Data (MAIN)
W201
+B
(13.8 V)
CSB Common Switched
+B
AV2 Audio Volume 2
8c
Common
+8 V
sal
Squelch Control (MAIN)
GND
FINAL UNIT (X45-3180-XX)
CN1
GND
+B
(13.8 V)
W1,4 FB
FINAL
+B
W5 DB Drive
+B
8T2
TX +8
V (144 MHz)
8T2
TX +8
V (144 MHz)
GND
RA2 RX ANT (144
MHz)
GND
GND
PC2 Power Control
(144 MHz)
Low Low Power Switch
W6 DO2 Drive Out (144 MHz)
GND
GND
APS Audio output (SUB)
MSS
Main
speaker switch
APM Audio Power Output (MAIN)
SP
Speaker
Connector Terminal Terminal
No. No. name
Function
CN102 LB
Lamp
+B
GND
P90 Port P90
P82
Port
P82
DS Shift Register Data
cs
Shift Register Clock
ES Shift Register Enable
ET Tone Enable
cP PLL Clock
10 DP
PLL
Data
11
EP1
PLL Enable (220 MHz)
12 EP2 PLL Enable (144 MHz)
wi
GND
+B
(13.8 V)
w2
DP1
PLL
Data
(220
MHz}
PLL Clock (220 MHz)
EPt
PLL Enable (220 MHz)
W3 $T1 Stanby (220 MHz)
GND
BAND
Band
select
Low
Low Power Switch
M1 Meter (MAIN)
CSB Common Switched
+B
8c
Common
+8
V
W4 $a2 Squelch Volume (SUB)
$c2
Scan Control (SUB)
GND
RDM Remote
Data
(MAIN)
Sci
Squelch Control (MAIN)
W5 RDS
Remote Data (SUB}
SEL
MAIN
SUB Select
sai
Squelch Volume (MAIN}
BAL Balance Volume
AV
Audio Volume
GND
AOM Audio Output (MAIN}
AOS Audio Output (SUB)
W6
MU3 Mute 3 (SUB)
MU2 Mute 2 (SUB)
MU1 Mute
1
(MAIN}
W7 GND
Cl CTCSS
IN
5C Common
+5
V
GND
SDO
Signaling
Data Out
CT Tone Clock
DT
Tone
Data
ET Tone Enable
Connector Terminal Terminal
No. name
Function
No.
CN2 BZ
Beep
Squelch Control (MAIN}
SDO
Signaling
Data Out
SC2
Scan Control (SUB)
BAL Balance Volume
$a2
Squelch Volume (SUB)
INH Inhibit (SUB)
M1
Meter (MAIN)
M2 Meter (SUB)
10 E
GND
11
5C Common
+5
V
12
8c Common
+8
V
CN3 LB
Lamp
+B
GND
P90 Port P90
P82 Port P82
DS Shift Register Data
cs
Shift Register Clock
ES Shift Register Enable
ET Tone Enable
cp
PLL Clock
10
DP PLL Data
11 EP1
PLL Enable (220 MHz)
12
EP2 PLL
Enable
(144 MHz)
CN4
TO Tone
Input
MIC MIC
AF
input
ME MIC AF input for GND
GND
RD Remote Data
€N101
BZ
Beep
Sc1
Squelch Control (MAIN)
SDO
Signaling
Data Out
$C2
Scan Control (SUB)
BAL Balance Volume
SO2 Squelch Volume (SUB}
INH
Inhibit
(SUB)
M1
Meter (MAIN)
M2 Meter (SUB)
10 GND
11
5C Common
+5 V
12 8C Common
+8 V
1
2
2 2 2
3
3
3 3
4 4
4
4
5
5
5 5
6
6
6 6
7
7 7
1
8 8
9 9
2
3
4
5
1
E
6
2
E
2
7
3
2 2
4
3 3
5
4
6
2 E
5
7
8
3 B
9
4 2
5 3
6
4
7 5
6
1
2
2
3
3
E
4
E
4
1
E
5
5 2
1
2
1
2
3
2
3
4
3
4
5
4
E
5
6
6
5
7
6
7
8
7
8
E
1
8
2 9
3
1
2
E
2 3 E
3
4
4
5
5 6
6 7
7
8
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