Yaesu FTDX10, Technical Supplement

Page: 14 / 120

Alignment
FTDX10 Technical Supplement
ALIGNMENT -5
RF AGC Adjustment

Set the following controls as indicated:
[IPO] : AMP1
[ATT] : OFF
[DNF] : OFF
[R.FLT] : 3 kHz
[WIDTH] : 2.4 kHz

Connect the RF Signal Generator to the ANT
jack, then set the output level to 96 dBµ.

Press and hold in the [STEP/MCH], [C.S] and
[FINE] keys, while turning the radio ON, to en
-
ter the alignment mode.

Connect the DC voltmeter to TP2519 on the
MAIN Unit.

Set the frequency to 7.050 MHz in the CW-U
mode.

Rotate the [FUNC] knob to select the alignment
parameter “2-006 RF-AGC 7”.

Rotate the [MPVD] ring so that the DC voltme
-
ter reading is “1.90 V (±0.1 V)”.

Set the frequency to 14.200 MHz in the CW-U
mode.

Rotate the [FUNC] knob to select the alignment
parameter “2-007 RF-AGC 14”.

Rotate the [MPVD] ring so that the DC voltme
-
ter reading is “1.90 V (±0.1 V)”.

Set the frequency to 21.200 MHz in the CW-U
mode.

Rotate the [FUNC] knob to select the alignment
parameter “2-008 RF-AGC 21”.

Rotate the [MPVD] ring so that the DC voltme
-
ter reading is “1.90 V (±0.1 V)”.

Set the frequency to 28.700 MHz in the CW-U
mode.

Rotate the [FUNC] knob to select the alignment
parameter “2-009 RF-AGC 28”.
TP2519