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Audio circuit adjustment method – Daewoo DV-K580NZ-T User Manual

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ELECTRICAL ADJUSTMENT

3. AUDIO CIRCUIT ADJUSTMENT METHOD

(1) AUDIO RECORD BIAS

v

CONNECTION METHOD

v

ADJUSTMENT PROCEDURE

1) Supply the signal in the OPEN mode.
2) Connect the Audio Level Meter to R01 at the Deck AC Head.
3) After inserting a blank tape, record in SP mode.
4) Adjust R292 to obtain 3 m Vrms .

Adjustment Parts

Checking Point

Measuring Equipment

Condition of Adj.

Test Tape

R292

-

Audio Level Meter

REC mode

Blank Tape

R292

REC BIAS

(+)

Audio

(-)

Level Meter