TEAC |
MV1400 |
Sometimes Tv Screen Will Not Turn On. |
C1507 (.22uf 50v) In Power Supply.If This Does Not Fix It Then Check Regulator Ic In Same. |
TEAC |
MV1440 |
Unit Takes 20 Mins To Start Up |
C1507 (2.2uf/16v) O/cct. |
TEAC |
MV300 |
No Counter Operation. Stops In Play Mode. |
Replace 390 Ohm Resistor On Reel Sensor Pcb With 10k Ohm Resistor Or If This Does Not Cure Fault Replace Reel Sensor Pcb Complete. |
TEAC |
MV3020 |
Wont Rewind. |
Middle Gear In Clutch Idler Mechanism Is Lifting Above Drive Gear To Reel. |
TEAC |
MV307 |
Not Erasing Audio Or Recording New Audio. |
Q701 Faulty(2sc3940) Sub.2sd600 |
TEAC |
MV308/307 |
Snowy Wriggly Lines.Not Recording Picture. |
Q419 On Top Board!manual Wrong..Its 2sa993? |
TEAC |
MV315 |
On Tape In Machine Confused, Motor Runs Back And Forth, Washing Machines, Looks Like Faulty Mode Switch. |
Check If Q6002 And Or Q6001 Has A Black Plastic Tube Going From Led To Eject Assy. |
TEAC |
MV317 |
Wont Accept Tape.No Power Up.Cassette Symbol In Screen. |
Eject Carriage Switches In Wrong Positions. |
TEAC |
MV400 |
Machine Won't Power Up, No Functions. |
R661 On Power Supply Board Is Open Circuit. |
TEAC |
MV400 |
No Drum Rotation |
Replace Drum Motor V60040322 |
TEAC |
MV400 |
Tape Spills Out When Going From F.F. To Stop Mode. |
Plate Pull Was Bent Causing In Correct Location Of Take Up Brake Which Affected The Spring Tension Between Take Up Brake And Supply Brake. This Results In The Supply Brake Being Ineffective. Repair By Rebending Plate Pull. |
TEAC |
MV400 |
Wont Rew, Play,f.F., Ejects Tape By Itself. |
Replace Both End Sensors On Eject Assy. |
TEAC |
MV430 |
Chewing Tapes In Review. Interm. Loss Of Audio In P/back. |
Replace Pinch Roller. |
TEAC |
MV430 |
Creases Tapes. |
Replace Pinch Roller, Modify T/u Spring |
TEAC |
MV430 |
Lines In Picture In P/back. Noise Bar Across Picture In P/b |
Replace Capacitors On Drum Motor Pcb C2, C3, And C4. (10 Mf 16 Volt). |
TEAC |
MV430 |
Stops In Play,rewind Ect |
Reel Sensor V800011306 |
TEAC |
MV430 |
Tape Spills Out When Going From F.F. To Stop Mode. |
Plate Pull Was Bent Causing In Correct Location Of Take Up Brake Which Affected The Spring Tension Between Take Up Brake And Supply Brake. This Results In The Supply Brake Being Ineffective. Repair By Rebending Plate Pull. |
TEAC |
MV435 |
Chewing Tapes. |
Remove 1 And A Half Turns From Spring In Take Up Clutch Assy. |
TEAC |
MV435 |
No Counter Operation. Stops In Play Mode. |
Replace 390 Ohm Resistor On Reel Sensor Pcb With 10k Ohm Resistor Or If This Does Not Cure Fault Replace Reel Sensor Pcb Complete. |
TEAC |
MV435 |
Not Holding Channels After Tuning. |
Tuner Module. |
TEAC |
MV435 |
Not Tuning Channels. |
Ic Behind Display. 14dn332. |
TEAC |
MV435 |
Unit Wont Rewind Of Ff. |
Modify Release Lever On Brake Arm |
TEAC |
MV435 |
Wont Stop On Tv Signal Correctly |
Adjust Transformer In Tuner Pack. Near Agc Pot |
TEAC |
MV440 |
No Functions, No Display. |
Check For -28v On Pin 36 Of Ic 803 Under Display. If Low Disconnect Pin 36 And If: A. -28v On Track; B. All Segments Of Display Light; And C. Cassette Functions Work; suspect Ic 803, 14dn332a. |
TEAC |
MV445 |
No Display. No Tape Functions. Power Supply Lines Check Ok (always) |
Ceramic Resonator X501 Near Ic501 Faulty Intermittently. |
TEAC |
MV445 |
Plays Ok But Wont Ff Or Rw (motor Runs) |
Replaced Rw Dampner Assy |
TEAC |
MV445 |
Power Turns Off. No Functions Both Interm. |
Clean And Lightly Re-lubricate Contacts On Mode Select Switch. |
TEAC |
MV445 |
Won't Eject (but It Is) |
Modify Worn Drive On Eject Asy. By Glueing The Felt Pad (one Side Only) To The Lower Plate - Reassemble And Chargee Lots. |
TEAC |
MV450 |
Plays Ok But Wont Ff Or Rw (motor Runs) |
Shave Ridge Off Lever Latch |