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5. Adjust E08 REC FREQ R1 and E10 REC FREQ R2 so that the level at
10MHz is maximum.
6. Store the signal in the TRACE-B.
7. Adjust following items so that the waveform becomes TRACE-A of
the following figure.
Adjustment items
E07 REC CURR R1 , E09 REC CURR R2
8. E09 REC FREQ R1 , E10 REC FREQ R2
9. Add "+ 90" to the value of E07 REC CURR R1 and E09 REC CURR R2
(Ex. In case of -50
10. After adjustment, compare the spectrum of Master Playback and
Confidence Playback
6.6.39. Comparison Of the Spectrum of Master PB and Confidence PB (25M Rch)
Board
Specification
Test Point
Adjustment Point
Input Signal
Mode
Tape
M.EQ
1. Place the unit in the REC mode.
+40)
RF EQ(H4)
TP104, TG101, TP2, TG1
INT SIG Color bar
REC, PLAY
R/P Tape, VFM3580KM
Spectrum Analyzer
129
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