The alignment tool outline

Installation the tool

This alignment tool consists, MS-DOS based, only one execute file “svc52.exe.“ You make a directly as you think

fit, and copy this file. That is all of the installation pro- cess.

Boot the tool

Change directly and input in command line, “svc52 [en- ter],“ and boot the alignment tool.

Preparation

Setup the test equipment as “Alignment Preparation & Precautions.”

Set the Ch. List to Table 1 on the CE52 Clone editor soft- ware.

Enter to the alignment mode

To enter the alignment mode, press “[0] Alignment Mode” on the personal computer Key board. You turn off the power of the transceiver, and turn on the transceiver. If entry succeed,the alignment tool display as follows.

[0]Common TX[1]Common RX
Action of the switches

When the transceiver is in alignment mode, the action of [PTT], [MON], [UP], and [DOWN] is ignored. All of the

action is remote controlled by PC.

Alignment

Menu of the tool

[0] Common TX
- [0] Tx Power High

This parameter is used to align TX High power (50 W).

¦Press [Enter] on “[0] Tx Power High” to align TX High power.

¦Select the Channel “1“ in alignment range.

¦Press the [Space] key on the keyboard to acti- vate the transmitter.

¦Press the [UP] or [DWN] key, as needed, to set the power output to the following specification, as indicated on the external wattmeter.

Tx Power High: 50 W (±1.0 W)

¦When the 50 Watt level is attained, press [Enter] to lock in the new data.

- [1] Tx Power Low

This parameter is used to align TX Low power (10 W).

¦Press [Enter] on “[1] Tx Power Low” to align TX Low power.

¦Select the Channel “1“ in alignment range.

¦Press the [Space] key on the keyboard to acti- vate the transmitter.

¦Press the [UP] or [DWN] key, as needed, to set the power output to the following specification, as indicated on the external wattmeter.

Tx Power Low: 10 W (±0.5 W)

¦When the 10 Watt level is attained, press [Enter] to lock in the new data.

- [2] VCO Deviation

This parameter is used to align the VCO Deviation.

¦Press [Enter] on “[2] VCO Deviation” to align VCO Deviation.

¦Select the Channel “1“ in alignment range.

¦Adjust the AF generator output level to 388mVrms (–6dBm) at 1 kHz to the pin 3 of the J1502 (D-sub 9pin ).

¦Press the [Space] key on the keyboard to acti- vate the transmitter.

¦Press the [UP] or [DWN] key, as needed, to set the VCO Deviation (Wide) to the following speci- fication, as indicated on the deviation meter.

¦When the desired deviation level is attained, press [Enter] to lock in the new data.

¦Select the Channel 2, and set the VCO Deviation (Narrow), same as Channel “1.“

VCO Deviation (Wide): 4.0 kHz (±0.1 kHz)

VCO Deviation (Narrow): 2.0 kHz (±0.1 kHz)

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