itt Monoprint B Repair Tips




Search: Monoprint B itt
Results 25
MakeModel Ch.SymptomProblem SolutionSolutionBy:
ITTMonoprint B
Txt inoperative - indicator worksDPU2540 chip on txt panel
ITTMonoprint B
St/by only with EHT presentC722
ITTMonoprint B
St/by onlyC715
ITTMonoprint B
St/by onlyHT at chopper Tr - Replace C701 4µ7 400v o/c; BU508A LOP Tr leaky
ITTMonoprint B
Slow startup.C704 ( 47u f ) , C701 ( 4.7u f ) may check Ok.
ITTMonoprint B
Slow start up from cold.Change C701 , C722 ( 470u f 16v ) , C711 , C707 , R512
ITTMonoprint B
Slow start upC701 & C707
ITTMonoprint B
Sizzling noise followed by thump then Dead.Pin G of chopper Tx dry.
ITTMonoprint B
Pic pulling/flickering - OK on ScartC201 4µ7 in tuner hi esr
ITTMonoprint B
No soundC304 470µ (pin 5 TDA8196 IC301)
ITTMonoprint B
No control via front controlsKeypad defective - try cleaning
ITTMonoprint B
No cold startC722 470µ 16v (8v smoother)- NOTE wrong markings on pcb top
ITTMonoprint B
Int deadDry joints chopper tfmr
ITTMonoprint B
How switch mode PSU works.With ccts.
ITTMonoprint B
Dead - trippedLOPTx or s/c LOP stage
ITTMonoprint B
Dead - pri psu okD733 & C734
ITTMonoprint B
Dead - no 115v feed to line stage.C701 ( 4.7u f ) in PSU.
ITTMonoprint B
Dead - low HT & no EHTLOPTx - scope LOPTr coll - has lots of spikes
ITTMonoprint B
Dead - 115v at BU508D collector.Try LOPTX see Tv mag.
ITTMonoprint B
DeadD733, IC701, R715, R721, D702