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TC-610/620 Service Manual

Rotate

CH9.
VOX 1
Press SK1 or
SK2 to enable
the function.

Radio

communication

test set

BPF:

<20Hz~15kHz

AF:1kHz

10mV

Adjust with SK1/SK2 and
rotate the Channel
Selector knob to save
after one-point adjustment.

Rotate to
CH10.
VOX 2
Press SK1 or
SK2 to enable
the function.

Radio

communication

test set

BPF:

<20Hz~15kHz

AF:1kHz

6mV

Adjust with SK1/SK2 and
rotate the Channel
Selector knob to save
after one-point adjustment

Rotate to
CH11.
VOX 3
Press SK1 or
SK2 to enable
the function.

Radio

communication

test set

BPF: <

20Hz~15kHz

AF:1kHz

4.5mV

Adjust with SK1/SK2 and
rotate the Channel
Selector knob to save
after one-point adjustment

Rotate to
CH12
VOX 4
Press SK1 or
SK2 to enable
the function.

Radio

communication

test set

BPF: <

20Hz~15kHz

AF:1kHz

3.5mV

Adjust with SK1/SK2 and
rotate the Channel
Selector knob to save
after one-point adjustment

VOX

Rotate to
CH13.
VOX 5
Press SK1 or
SK2 to enable
the function.

Radio

communication

test set

BPF:

<20Hz~15kHz

AF:1kHz

2mV

Antenna
Accessory
jack

SK1
SK2

Adjust with SK1/SK2 and
rotate the Channel
Selector knob to save
after one-point adjustment

Tx Low
Voltage
Threshold

Digital

voltmeter

Power
supply
port

Power
supply

Adjust the output voltage
of the power supply and
check the alarm level

6.2V-7.0V
(

≤

7.0V: LED

flashes;

≤

6.2V: a

warning tone
is heard and
transmission
is suspended)

Rotate to
CH8.
Low
frequency

Rx
Sensitivity
(bandpass)

Short press
PTT to switch
to other
frequencies.

Radio

communication

test set

SSG:

-119dBm

MOD: 1KHz

DEV: 3.0KHz

Filter: 0.3

～

3KHz

Antenna

Accessory

jack

SK1
SK2

Check bandpass waveform.
Adjust with SK1/SK2.
Rotate the Channel
Selector knob to save
after five-point
adjustment.

Check: Rotate
the Volume
Control knob
to an
appropriate
position to
make the
output
unlimited.
SINAD:

≥

12dB

Содержание TC-610

Страница 1: ...configuration file program is downloaded with the test frame and initialization can be done through the programming software or wired clone check relative specifications at each position If adjustment is required connect the programming cable and enter the adjustment mode for PC adjustment 2 Adjustment of Radio Unit 1 Rotate to CH1 Power on the radio while holding down the PTT key and SK2 key for ...

Страница 2: ...k each frequency Enter the mode to adjust finely with SK1 SK2 to limit the CTCSS deviation to the required range if necessary 500 900Hz It is recommended to adjust to 550 650Hz CTCSS Deviation N Long press PTT 1 5s to enter narrow band on CH6 CH7 and CH8 and short press PTT to switch frequencies Radio communication test set BPF 20Hz 300Hz Antenna VR601 SK1 SK2 Enter the mode to adjust finely with ...

Страница 3: ...k each frequency Enter the mode to adjust finely with SK1 SK2 to limit the CTCSS deviation to the required range if necessary 500 900Hz It is recommended to adjust to 550 650Hz CTCSS Deviation N Long press PTT 1 5s to enter narrow band on CH6 CH7 and CH8 and short press PTT to switch frequencies Radio communication test set BPF 20Hz 300Hz Antenna VR601 SK1 SK2 Enter the mode to adjust finely with ...

Страница 4: ... with SK1 SK2 and rotate the Channel Selector knob to save after one point adjustment VOX Rotate to CH13 VOX 5 Press SK1 or SK2 to enable the function Radio communication test set BPF 20Hz 15kHz AF 1kHz 2mV Antenna Accessory jack SK1 SK2 Adjust with SK1 SK2 and rotate the Channel Selector knob to save after one point adjustment Tx Low Voltage Threshold Digital voltmeter Power supply port Power sup...

Страница 5: ...ble the function The channel spacing is wide band Low frequency Short press PTT to switch frequencies Radio communication test set SSG 114dBm MOD 1KHz DEV 3KHz Filter 0 3 3KHz Antenna Accessory jack SK1 SK2 Adjust the output signals of SSG to squelch level Rotate the Channel Selector knob to save after five point adjustment Squelch Level 9 114 1dB Radio communication test set SSG 121dBm MOD 1KHz D...

Страница 6: ...ication test set SSG 116dBm MOD 1KHz DEV 3KHz Filter 0 3 3KHz Antenna Accessory jack SK1 SK2 Adjust the output signals of SSG to the squelch level Rotate the Channel Selector knob to save after five point adjustment Squelch Level 9 116 1dB Radio communication test set SSG 123dBm MOD 1KHz DEV 1 5KHz Filter 0 3 3KHz Squelch Level 1 123 1dB Radio communication test set SSG 120dBm MOD 1KHz DEV 1 5KHz ...

Страница 7: ...28 131 135 69 72 72 75 77 CTCSS 151 8Hz Deviation 121 124 126 128 131 68 70 72 73 75 CTCSS 254 1Hz Deviation 133 135 137 140 143 75 77 78 78 81 VOX 1 55 VOX 2 45 VOX 3 25 VOX 4 19 VOX 5 15 Tx Low Voltage Threshold 158 Squelch Level 1 ON 27 25 27 25 24 18 18 17 17 20 Squelch Level 5 ON 21 19 19 18 19 14 13 13 13 14 Squelch Level 9 ON 9 9 9 9 9 7 7 7 7 7 Squelch Level 1 OFF 39 30 31 32 32 27 26 24 2...

Страница 8: ...0V 7 15V 12min LED flashes red 30 6 20V 7 00V 18min LED flashes red with a warning tone 5 80V 6 20V Halt 5 80V Check in transmit and standby modes or press the battery capacity check key Green LED 70 100 7 55V 18min Orange LED 50 70 7 35V 7 55V 12min Red LED 30 50 7 00V 7 35V 20min LED flashes red 30 6 50V 7 00V 18min LED flashes red and a warning tone is heard every 10 seconds 5 80V 6 50V ...

Страница 9: ...TC 610 620 Service Manual 69 Troubleshooting Flow Chart Tx Section ...

Страница 10: ...TC 610 620 Service Manual 70 Rx Section ...

Страница 11: ...TC 610 620 Service Manual 71 MCU ...

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