Akai AT-K22/L

3. LW SECTION ADJUSTMENTS (AT-K11L and AT-K22L Only; Refer to Figs. 9, 12, 13)
SET
AC VOLTMETER
Fig. 13 Instrument Connections For Steps 5 and 6 of LW Section Adjustments
Unless otherwise specified, use the adjustment points provided on the Tuner P.C Board (Fig. 9).
* BAND SELECTOR to LW
ANTENNA SELECTOR to INT.
High Range. | Range
Scale
Indication
(AT-K11L)
Maximum Output
340 kHz, 50 dB, 400 Hz (30%) input.
Scale indicator to 340 kHz.
Error: Within 2% (Refer to Fig. 12)
-| Turn tuning knob fully clockwise.
Display 350 kHz by adjusting VC 3.
150 kHz, 50 dB, 400 Hz (30%) input.
Scale indicator to 150 kHz.
Error: Within 2% (Refer to Fig. 12)
(AT-K22L) Turn tuning knob fully counter-clockwise.
Display 135 kHz by adjusting TS.
Maximum Output 160 kHz, 50 dB, 400 Hz (30%) input.
Distortion Factor: (Refer to Fig. 12)
Less than 10%
(AT-K22L)
Low Range
Scale
Indication
TS (GRN) (AT-KI1L)
Maximum Output
Low Range Bar Antenna
Sensitivity Core
Bar Antenna) (Fig. 9)
High Range vCc2 Maximum Output 300 kHz, 50 dB, 400 Hz (30%) input.
Sensitivity | Antenna Switch Distortion Factor: (Refer to Fig. 12)
Bar Antenna) P.C Board Less than 10%
(Fig. 9)
Low Range Tl Maximum Output ANTENNA SELECTOR to EXT.
Sensitivity Antenna Distortion Factor:
(EXT. Switch P.C Less than 10%
Antenna) Board (Fig. 9)
160 kHz, 20 dB, 400 Hz (30%) input.
(Refer to Fig. 13)
High Range VCi Maximum Output 300 kHz, 20 dB, 400 Hz (30%) input.
Sensitivity | Antenna Switch Distortion Factor: (Refer to Fig. 13)
(EXT. P.C Board Less than 10%
Antenna) (Fig. 9)
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