| Model |
Chassis |
Symptom |
Problem Description |
Fix |
| - |
CTC195 |
convergence |
cannot converge, no power on conv board |
R19702= 750k, R19703= 750k |
| - |
CTC195 |
convergence |
cannot converge, no power on conv board |
Replace U19700, STK730-130 |
| PTK195 |
CTC195 |
OSD |
OSD rolls |
CR14703, CR14705 next to flyback |
| P60820BL |
PTK195DC
CTC195DC |
Dead |
clicks 4 times (click click click click) |
replace flyback (used generic HR8551) |
| - |
CTC197 |
Video |
No Video after replacing Flyback |
Place small jumper between Pin 7 and Pin 8 on JC12128 |
| - |
CTC197 |
Dead |
dead, clicks 3 times (tick tick tick) |
replaced flyback transformer |
| - |
CTC197 |
Tuning |
Would not tune channels 7-13 |
Replace C17713 |
| - |
CTC197 |
Audio |
No Audio |
C11630= 4.7uF/35V |
| - |
CTC197 |
Dead |
Dead, Repeat failure of regulator |
R14125, R14145, R14146, U14101, Q14101 |
| - |
CTC197 |
Dead |
Intermittent dead |
Resolder L18106 |
| - |
CTC197 |
Dead |
Dead, raw B+ is OK, no regulated B+ |
R14145= 270k |
| - |
CTC197 |
Dead |
Dead, Squeals when plugged in |
CR14402, Q14802 |
| - |
CTC197 |
Dead |
Blows Q14010 when plugged in |
R14111= 360k resistor |
| - |
CTC197 |
Dead |
Dead, clicks 3 times, HOT is OK |
R14305= 3.6k, Flyback xfmr |
| - |
CTC197 |
Dead |
Dead |
R14125= 36 Ohm |
| - |
CTC197 |
Shutdown |
Flyback Arcing to Core, shuts down |
Replace Flyback, R14407= 82k .5W, C14410= .001uF/2kV |
| - |
CTC197 |
OSD |
OSD rolls intermittently |
Q14503= 215495 |
| - |
CTC197CH |
Dead |
clicks, no pic or sound |
Flyback= #237506, R14305= 5.6k/3W |
| G36695LVYX1(CL) |
CTC197CL |
Audio |
Intermittent pop in audio |
Replace mute Transistor Q11900 |
| G36705YX1(CL2) |
CTC197CL2 |
Tuner |
Channels 15, 16 and 17 tuned to the same channel |
Replace C17119 |
| G36705YX12(CL5) |
CTC197CL5 |
Video |
No video on tuner or S-Video |
Replace L18110 |
| PS36500YX1(CM) |
CTC197CM |
Power Supply |
Totally Dead Set |
Replace CR14107 |
| F32685YX1(CN) |
CTC197CN |
Video |
Weak Video, intermittent vertical rolling |
Replace C26924 |
