Yaesu FTDX101MP, Technical Supplement

Page: 17 / 195

Alignment
FTDX101MP/D Technical Supplement
ALIGNMENT -9
Sub Receiver Adjustment
MIX balance Adjustment

Set the Sub Band frequency to 14.200 MH
z.

Connect the DC voltmeter to TP4007 on the
RX-2 Unit.

Press and hold in the [MODE], [SSB] and [CW]
keys, while turning the radio on, to enter the
alignment mode.

Adjust the VR4001 so that the DC voltmeter
reading is “6.60 V (±0.05 V)”.

Connect the DC voltmeter to TP4006 on the
RX-2 Unit.

Set the Sub Band frequency to 7.15 MHz.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-001 Local 7”.

Press the [MULTI] knob, then rotate the [MPVD]
ring so that the DC voltmeter reading is “1.10 V
(±0 05 V)”.

Set the Sub Band frequency to 14.20 MHz.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-002 Local 14”.

Press the [MULTI] knob, then rotate the [MPVD]
ring so that the DC voltmeter reading is “1.05 V
(±0 05 V)”.

Set the Sub Band frequency to 21.20 MHz.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-003 Local 21”.

Press the [MULTI] knob, then rotate the [MPVD]
ring so that the DC voltmeter reading is “1.05 V
(±0 05 V)”.

Set the Sub Band frequency to 28.10 MHz.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-004 Local 28”.

Press the [MULTI] knob, then rotate the [MPVD]
ring so that the DC voltmeter reading is “0.80 V
(±0 05 V)”.

Set the Sub Band frequency to 50.50 MHz.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-005 Local 50”.

Press the [MULTI] knob, then rotate the [MPVD]
ring so that the DC voltmeter reading is “1.00 V
(±0 05 V)”.
TP4007 VR4001 TP4006