Jvc Repair Tips
Search: jvc
Results: 433
Results: 433
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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) | ||
| JVC |
CT14ETE1K ONWA
|
Psu blown | Replace - r 915 39r 7watt; r914 0.33r 2watt; r902 2.2 3watt; r901 4r7 5watt; r911 12r 1watt; r912 27r 2watt; r913 22ok 1watt; q903 2sc1815; q901 2sc1815; q902 2sb744; q904 2sd1545 or 2sd2498; zd901 8v2; zd902 9v1; d901,902,903 all ba 157's; c902 .0022mfd 2kv ? (originally .0022mfd but updated to .0039mfd)this cap was blackened & seems to have been the route cause of the blown up. |