Panasonic AG-MD830E Service Manual

3-6-15. ADJUSTMENT OF REV TENSIONSENSOR POSITION«TOOL»Tension Sensor Adj. FixtureTension Post Adj. PlateFine Adj. ScrewdriverDigital Volt Meter«SPEC»2.3V - 2.7VVFK0806VFK0236VFK0330Purchase locallyNote: Assemble a Tension Sensor AdjustmentFixture (VFK0806) and a Tension Post Adj.Plate (VFK0236) as shown in Figure M38-A.TENSION SENSOR AOJ. FIXTURE (VFK0806)SCREWSTENSION POST AOJ. PLATE (VFK0236)Figure M38-A1. Remove the Top Plate and Cassette Holder Unit.(refer to Disassemble Procedures)2. Disconnect the 4pin and 2pin flat wire to the pin3and 4 of the connector P1508.3. Connect two wires of 4pin flat wire to the pin3and4 of the connector P1508.4. Push the Sub Wiper Arm (R) to direction ofCassette loading.Then the Sub Wiper Arm (R) goes down it self andmode of machine change to STOP.5. Turn the Power switch off.6. Remove the Cassette Compartment (refer toDisassembly Procedures).7. Connect the V.T.v.M. of D.v.M. to TP8008 on theVideo 3 C.B.A.8. Place the Tension Post Position Adjustment Platewith the Fixture over the reel tables as shown inFigure M38-B.Figure M38-B9. Turn the Power switch on.10. Slightly loosen 2 screws (C). Insert a Fine Adj.Screwdriver in the hole (D)(Figure M38-C).Figure M38-C11. Press the PLAY button.12. Adjust the Rev Sensor Position so thatmeasurement becomes D.C. 2.3V - 2.7V.13. Tighten the 2 Screws (C).14. Remove the Tension Sensor Fixture.15. Reinstall the Cassette Compartment.16. Confirm Playback picture (Rev Playback mode,Playback mode etc.)3-27~Cl)zc:{J:(Jw~