| Make | Model | Problem | Solution | Date |
| | | |
| Found: 355
|
| JVC | C14E1EK | Field collapse | 25v supply to fop chip LA7830 IC401 missing - R433 0R68 o/c & C424 4n7 500v leaky (measured ok out of cct) | 14-09-04 |
| JVC | C14E1EK | field collapse after psu repair | speaker plug connected to service pins by mistake | 14-09-04 |
| JVC | C14E1EK | Field o/p chip IC401 LA7830 int destroyed | VR901 2k HT preset int - causing HT to int rise | 14-09-04 |
| JVC | C14E1EK | FRAME COLLAPSE | CHECK R335 180K FOR O/C | 14-09-04 |
| JVC | C14E1EK | Incorrect AGC | C124 | 14-09-04 |
| JVC | C14E1EK | Int destruction of fop chip (IC401 LA7830) | Replace VR901 (2K) +B preset.
| 14-09-04 |
| JVC | C14E1EK | Line Tearing | C632 | 14-09-04 |
| JVC | C14E1EK | No Txt | SAA5243P/E on Txt pcb faulty | 14-09-04 |
| JVC | C14E1EK | St/by only | C406 220µ 25v | 14-09-04 |
| JVC | C14E1EK | Stuck in StBy , relay clicks but no go . Or very rarely comes on and then goes to StBy after 3-4 mins . | R323 6K8 5w fusible OC. | 14-09-04 |
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|
| JVC | C14E1EK | Tuning drift | C116 sm cap - also check other sm electrolytics whilst tuner out | 14-09-04 |
| JVC | C14E1EK (Onwa) | St/by only - can be int | lop stage 12v low at 11.5v - R434 0R68 hi res at 1R2 | 14-09-04 |
| JVC | C14E1EK Onwa | Dead | After replacement of usual caps the mains smoother C907 4700pF 500v in psu pri was found to be leaky | 14-09-04 |
| JVC | C14E1EK Onwa | Dead - HT high | C909/911 47µ cured HT problem but still dead; No supply pin 42 AN5601K dec/tb chip IC301. R323 6k8 5w fusible o/c | 14-09-04 |
| JVC | C14E1EK Onwa | Dead - no st/by | Q902 2SB774 base emitter s.c. (used BC558). | 14-09-04 |
| JVC | C14E1EK Onwa | Int snowy pic at sw on with no OSD or R/C functs | OK once TMS73C47 micro reset (s/c pin 32 to chassis briefly). Caused by crack in print at front edge of pcb on track to pin 2 micro - hard to see due to covered in black ink | 14-09-04 |
| JVC | C14E1EK Onwa | No go | R323 ( 6k8 5watt ) fusible resistor o/c between p42 of IC301 & HT rail. | 14-09-04 |
| JVC | C14E1EK Onwa | Set comes on to standby - relay clicks. | R323 ( 6k8 5watt ) fusible resistor o/c ( maybe Int ) between p42 of IC301 & HT rail. | 14-09-04 |
| JVC | C14E1K | St/by only - R323 6k8 burnt | AN5601K chip was the cause | 14-09-04 |
| JVC | C14EK1 | Arcing sound from scan coils | Small correction magnet on rear of scan coils vibrating | 14-09-04 |
| JVC | C14ET1 | Field - height varies | R431 0R68 fusible resistance varied | 14-09-04 |
| JVC | C14ET1 | Height only 2" | Scan coils u/s - res should be 13R | 14-09-04 |
| JVC | C14ET1 | St/by only | R434 in 14v line o/c | 14-09-04 |
| JVC | C14ET1 (Onwa) | St/by only | R323 6k8 2w feed to line osc etc o/c | 14-09-04 |
| JVC | C14ET1EK | Dead | R434 0R68 in 14v supply to D408 o/c | 14-09-04 |
| JVC | C14ET1EK | Faint Hor lines 2cm from bottom | R434 0R68 1/2w in 12v feed high res | 14-09-04 |
| JVC | C14ET1EK | Field collapse | R335 180k hi res or o/c | 14-09-04 |
| JVC | C14ET1EK | Int col & line lock | R421 or marked R423 0R68 12v feed risen to 12R | 14-09-04 |
| JVC | C14ET1EK | Int dead - LED dim | D402 S5295 o/c - may read ok off load | 14-09-04 |
| JVC | C14ET1EK | INT DEAD WITH DIM LED | REPLACE D402 | 14-09-04 |