Rf Agc Adjustment - Yaesu FTDX10 Technical Supplement

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-
 Set the frequency to 14.200 MHz in the CW-U
 Rotate the [FUNC] knob to select the alignment
 Rotate the [MPVD] ring so that the DC voltme-
 Set the frequency to 21.200 MHz in the CW-U
 Rotate the [FUNC] knob to select the alignment
 Rotate the [MPVD] ring so that the DC voltme-
 Set the frequency to 28.700 MHz in the CW-U
 Rotate the [FUNC] knob to select the alignment
TP2519
ALIGNMENT -5
ter reading is "1.90 V (±0.1 V)".
mode.
parameter "2-007 RF-AGC 14".
ter reading is "1.90 V (±0.1 V)".
mode.
parameter "2-008 RF-AGC 21".
ter reading is "1.90 V (±0.1 V)".
mode.
parameter "2-009 RF-AGC 28".
FTDX10 Technical Supplement
Alignment