Thank you very much for this Service Manual, it helped us a lot to repair the M-4318!
...BUT: The parts list is missing and the free parts katalog on web isn't complete, so now we don't know the part numbers of the defect parts :(
We had to build them out of a working machine, and need the numbers to reorder the missing parts now.
Great manual, thank you, sony kp46s3 service manual perfectly, i am very happy.
Text excerpt from page 9 (click to view)
ADJUSTMENT
<TAPE PLAYER SECTION> 1. Tape Speed (4.8cm/sec) Adjustment Settings : � Test tape : TTA - 100 (TAPE CENTER) � Test point : PHONES JACK (J101) � Adjustment location : SFR 401 � Super bass : OFF � Volume : MAX Method : Play back the test tape and adjust SFR 401 so that the frequency is 3010 Hz ± 10 Hz (FWD) and FWD SPEED ± 50 Hz (REV). Then confirm WOW is less than 0.52%.