TCM121 Repair Tips




Search: TCM121
Results 6
MakeModel Ch.SymptomProblem SolutionSolutionBy:
SonyTCM121
MECHANICAL MODIFICATION When customer presses record button with no tape inserted,pressure of record lever assy. against chassis causes the lever retainingportion to break off. Since the retainer is part of the chassis assembly,the entire assy would have to be replaced.
SonyTCM121
LOCK PLATE SHAFT NEEDED LUBRICATION Auto stop was working intermittently.
SonyTCM121
BRACKET ASSY OUT OF LOCATION This unit would eat tape because take up reel would not turn.The bracket assy was allowed to travel backwards (pulling against thespring) until it went past the plastic guide on the chassis assy. Onceit went past the guide, it could not come back forwar
SonyTCM121
BRACKET NEEDS BENDING No take-up in fwd play mode. The latch on the idler bracketsometimes doesn't go over the stub on the chassis but goes to the sideof it and jams there.
SonyTCM121
DEFECTIVE IC'S 4140, UPB4011 No playback and no record.
SonyTCM121
BELT JUMPS OFF MOTOR Belt jumps off motor pulley due to lubricant getting on belt.