Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this receiver.
Text excerpt from page 7 (click to view)
3. FM VT Adjustment Settings : â¢ Test point : TP1 (VT) â¢ Adjustment point : L202 Method : Set to FM 87.5 MHz, and adjust L202 so that the test point becomes 4.0 V Â± 0.1 V. Then set to FM 108.1 MHz, and check that the test point is less than 9.0 V.