The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.
The manual for the Sansui P-L75 was not one of the more informative turntable manuals around but for $5 it was helpful enough.
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.