Yaesu VX-7R, Service Manual

16

Alignment

High TX Power Adjustment

 (

HI POWER

)

H

 Transmit, and adjust the output power level for 5.0 W

(±0.3 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

L3 Tx Power Adjustment

 (

L3 POWER

)

H

 Transmit, and adjust the output power level for 2.5 W

(±0.2 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

L2 Tx Power Adjustment

 (

L2 POWER

)

H

 Transmit, and adjust the output power level for 1.0 W

(±0.1 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

L1 Tx Power Adjustment

 (

L1 POWER

)

H

 Transmit, and adjust the output power level for 50 mW

(+50/-30 mW) by rotating the 

DIAL

, then press the 

V/M

button. Rotate the 

DIAL

 to select the next setting.

TX Deviation Adjustment 

(

MAX DEV

)

H

 Inject a 1 kHz audio tone at a level of 50mV (rms) to the

MIC jack. Press the 

V/M

 button, then transmit and ad-

just the deviation for 4.5 kHz (±0.2 kHz) (USA Version:
4.2 kHz (±0.2 kHz)) by rotating the 

DIAL

, then press the

V/M

 button. Rotate the 

DIAL

 to select the next setting.

CTCSS Tx Deviation Adjustment 

(

TN 67.0

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (+0.05/-0.1 kHz) by rotating the 

DIAL

,

then press the 

V/M

 button. Rotate the 

DIAL

 to select the

next setting.

CTCSS Tx Deviation Adjustment 

(

TN 151.4

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (+0.05/-0.1 kHz) by rotating the 

DIAL

,

then press the 

V/M

 button. Rotate the 

DIAL

 to select the

next setting.

CTCSS Tx Deviation Adjustment 

(

TN 254.1

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (+0.05/-0.1 kHz) by rotating the 

DIAL

,

then press the 

V/M

 button. Rotate the 

DIAL

 to select the

next setting.

DCS Tx Deviation Adjustment 

(

DCS DEV

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (±0.1 kHz) by rotating the 

DIAL

, then

press the 

V/M

 button. Rotate the 

DIAL

 to select the next

setting.

Press the 

MON/F

 to activate the TX Power and Devia-

tion alignment routine.

The alignment frequency will automatically be set to

146.000 MHz (USA Version: 148.000 MHz).

High TX Power Adjustment

 (

HI POWER

)

H

 Transmit, and adjust the output power level for 5.0 W

(±0.3 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

High TX Power Adjustment

 (

L3 POWER

)

H

 Transmit, and adjust the output power level for 2.5 W

(±0.2 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

High TX Power Adjustment

 (

L2 POWER

)

H

 Transmit, and adjust the output power level for 1.0 W

(±0.1 W) by rotating the 

DIAL

, then press the 

V/M

 but-

ton. Rotate the 

DIAL

 to select the next setting.

High TX Power Adjustment

 (

L1 POWER

)

H

 Transmit, and adjust the output power level for 50 mW

(+50/-30 mW) by rotating the 

DIAL

, then press the 

V/M

button. Rotate the 

DIAL

 to select the next setting.

TX Deviation Adjustment 

(

MAX DEV

)

H

 Inject a 1 kHz audio tone at a level of 50mV (rms) to the

MIC jack. Press the 

V/M

 button, then transmit and ad-

just the deviation for 4.5 kHz (±0.2 kHz) (USA Version:
4.2 kHz (±0.2 kHz)) by rotating the 

DIAL

, then press the

V/M

 button. Rotate the 

DIAL

 to select the next setting.

CTCSS Tx Deviation Adjustment 

(

TN 67.0

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (+0.05/-0.1 kHz) by rotating the 

DIAL

,

then press the 

V/M

 button. Rotate the 

DIAL

 to select the

next setting.

CTCSS Tx Deviation Adjustment 

(

TN 151.4

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for for 0.6 kHz (+0.05/-0.1 kHz) by rotating the

DIAL

, then press the 

V/M

 button. Rotate the 

DIAL

 to

select the next setting.

CTCSS Tx Deviation Adjustment 

(

TN 254.1

)

H

 Press the 

V/M

 button, then transmit and adjust the de-

viation for 0.6 kHz (+0.05/-0.1 kHz) by rotating the 

DIAL

,

then press the 

V/M

 button. Rotate the 

DIAL

 to select the

next setting.