Jvc TV Repair: Common Faults and Solutions.
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Results: 434
Results: 434
Jvc Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| JVC | C-V14EKS/B/W ONWA | No red | I was hoping the nvm had become corrupt and turned the red drive down but it was fine to enter service mode press and hold vol up and vol down on the front panel and switch set on. thankfully zd405 8v2 had expired almost s/c and removed the red | ||
| JVC | Dead - st/by only | R323 6k8 5w fusible res o/c connects pin 42 of ic301 to ht rail | |||
| JVC | SX2, TS2 | Crackle on nicam | Replace sawf with pt no ce42606-t01 | ||
| JVC | S2180M | Field collapse | Check upc1488h fop chip & supply to it - if missing, check cp ic 10nr for o/c | ||
| JVC | ONWA | St/by only | No line feed - 6k8 2w resistor in middle of pcb discoloured & o/c | ||
| JVC | ONWA | Sound int & paired lines at bottom | R434 0r68 ½w hi res | ||
| JVC | MX2 | Flyback lines at bottom of screen | Increase value of c442 from 150pf to 470pf | ||
| JVC | MX2 | Field int collapses | D441 rd3.0es(b2) goes leaky when warm - to pin 13 ta8859p ic461 | ||
| JVC | JX | Blank raster when a1 advanced - sound ok | Tda4580 rgb vid controller chip | ||
| JVC | JA | Field scan missing from top | Ic401 (fop chip) pin 4 = 14.5v, pin 8 = 42v but was low because fr553 5r6 ½w o/c. eplaced along with tda8350q fop chip | ||
| JVC | CY21EK | Int goes to st/by | Dry joint x401 resonator by ic401 caused int line drive | ||
| JVC | CX60GB | Ac adaptor no o/p | Q01 2sc2688 o/c | ||
| JVC | CVT21EK | Resorts to st/by at sw on | R808 0.68r safety res risen in value (in x ray cct) by pass relay to check symptoms | ||
| JVC | CV14EKW | Col ok top half - greenish mono pic bottom half | Ic402 stv2180a chroma delay line chip pt no 033-e02180-31 | ||
| JVC | CV14EKS ONWA | Dead - ht present at coll of chopper tr | R919 10k additional res in series with base cct of chopper o/c | ||
| JVC | CV14EKS | Int no pic on rf - ok on scart | L204 o/c pt no jvc 10515010102v | ||
| JVC | CV14EKS | Int flashes red - worse when heated | Ic401 vid proc - pt no jvc 03320211631a | ||
| JVC | CV14EKB | Weak, snowy pic | Replace 4-legged smd tr bf998w (marked mrs) in tuner can use bf998 in lieu but fit other way round | ||
| JVC | CV14EKB | Chan up/down not working - ok using no's | Ok after auto tuning | ||
| JVC | CTV14EK | Int poor pic/ int txt | 18.8mhz xtal dry joints or faulty; ic381 stv5347 proc (under can on rh side of pcb) |