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Text excerpt from page 10 (click to view)
ADJUSTMENT
1
A MAIN C.B
VOLUME
VR101
J101
2
PHONES TP1 (R-CH) TP2 (L-CH)
*
IC201
IC301 SFR301
1
* : At the other side of the pattern.
1. Tape Speed Adjustment Settings : � Test tape : 2. Dolby level check Settings : � Test tape : � Test point :
Method :
TTA�100 (Tape center) � Test point : PHONES (J101) � Adjustment location : SFR301 � TAPE SELECTOR : NORM � VOLUME : MAX Play back (FWD) the test tape and adjust SFR301 so that the frequency becomes 3015 Hz ± 10 Hz. Then confirm WOW is less than 0.50%.
Method :
TTA � 200 Dolby test point TP1(R�CH), TP2(L�CH) � DOLBY SW : OFF � TAPE SELECTOR : NORM(auto) � VOLUME : MIN Connected an electroytic capacitor (10uF/16V) to measured equipment and TP1 or TP2, check that the voltage is 32 mV ± 1.0 dB.
