A/C Head Height Confirmation - Panasonic AJ-D400P Service Manual

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1-20. A/C Head Height Confirmation

A ≥ 0.95 × Amax, C1, C2 ≥ 220mV

TP505 CUE AUDIO (LCD BOARD)

TP107 CTL (SERVO BOARD)

ADJUSTMENT SCREW B and H (A/C Head)

VFM3580KM, VFM3680KM

Oscilloscope

VFK1150 (Nut Driver)

VFK1190 (Hex Wrench)

1. Playback the CUE portion (6kHz) of the

Alignment tape.

2. Press and Lift up to A/C Head lightly as

indicated as figure position, then confirm that

the CUE output level at TP505 does not

3. If increases CUE output, A/C Head Height

adjustment performed. And also confirm that

the CTL output level.

4. If adjust the height of A/C Head, Azimuth also

changed. Therefore adjust and confirm

alternately Height and Azimuth of A/C Head.

5. After screw (H) is tightened, height and tilt of

confirmation of specification must be done

after tightening the screw (H).

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