Good scan of the original service manual. All schematics and adjustment procedures are there. It helped me to fix a long lasting problem with the tracking circuitry. The manual also includes the supplementals 1,2 and 3. Included are; electrical schematic's , pcb layout's, mechanical drawing's and exploded views, disassembly manual and maintenance procedures. 236 pages.
Very good manual for Technics SL 303. Manuale molto utile.
Text excerpt from page 25 (click to view)
SA-HT730GCP
· Follow the (Step 1) - (Setp 3) of Item 11.6. Step 1 Release the claw in the direction of arrow (1), and then push drive gear shaft up.
Step 3 Release the 2 claws in the direction of arrow (1), and then push the pulley pin in the direction of arrow (2).
Step 2 Remove Drive Gear (A) and Drive Gear (B).
11.15. Removal of the Loading Motor P.C.B.
· Follow the (Step 1) - (Step 2) of Item 11.3. · Follow the (Step 1) - (Step 6) of Item 11.4. · Follow the (Step 1) - (Step 2) of Item 11.5. · Follow the (Step 1) - (Step 3) of Item 11.6. Step 1 Remove 2 screws.
11.17. Disassembling the Fixed Plate, Magnet and Clamper
· Follow the (Step 1) - (Step 2) of Item 11.3. · Follow the (Step 1) - (Step 6) of Item 11.4. · Follow the (Step 1) - (Step 2) of Item 11.5. · Follow the (Step 1) - (Step 3) of Item 11.6. Step 1 Release 3 claws in the direction of arrow.
Step 2 Remove Loading Motor P.C.B.
11.16. Removal of the Drive Gear (A) & (B)
· Follow the (Step 1) - (Step 2) of Item 11.3. · Follow the (Step 1) - (Step 6) of Item 11.4. · Follow the (Step 1) - (Step 2) of Item 11.5.