Terminal Function - HYT TM-610 Service Manual

Terminal Function

1. Display Unit
Pin No. Name
1 CM
2 HOOK/RxD
3 MIC
4 ME
5 PTT/TxD
6 GND
7 SB
8 MBL
1 VCC
2 BS
3 VCC
4 BS
5 NC
6 MICDAT
7 NC
8 ME
9 MIC
10 GND
11 VO
12 PSW
13 RxD2
14 TxD2
15 VI
16 TYPE
17 P4
18 P3
19 P2
20 P1
21 SLED
22 PLED
23 RLED
24 GLED
25 LED1
26 LED7
27 LED0
28 LED2
Description
J301 (To MIC Jack)
Serial data input for the keypad microphone.
Hook signal input/ Serial data input.
MIC signal input.
MIC ground
PTT signal input/Serial data output.
GND
Power output after power switch (13.6V+15%).
MIC backlight control signal output. " H" : On, " L" : Off.
J302 (To Tx/Rx Unit)
+5V.
SB (Power outputs after power switch (13.6V+15%))
+5V.
SB (Power outputs after power switch (13.6V+15%))
NC
Serial data output for keypad MIC.
NC
MIC ground
MIC signal output.
Ground
Audio input after tuning by k301
Power switch control signal output
Serial data output
Serial data input
Audio output after tuning by k301
Model select(H:TM-610; L:TM-610)
SW position signal output 4
SW position signal output 3
SW position signal output 2
SW position signal output 1
Scan indicator
Low power indicator
Transmit indicator control
Receive indicator control
Channel display control
Channel display control
Channel display control
Channel display control
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TM-610 Service Manual