Jvc Repair Tips
Search: jvc
Results: 433
Results: 433
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| JVC |
AV25F1EK
|
No sound | Cp591 15cp ic501 tda3810 s/c on 'asp' small sub panel lh side . | ||
| JVC |
AV25F1EK
|
Lack of width with foldover | Check for dry joints in line stage | ||
| JVC |
AV25F1EK
|
Int sigs & other int functs | Dry joints ic522 | ||
| JVC |
AV25F1EK
|
Int shut down | Opto coupler cnx92a & 2sc1815 | ||
| JVC |
AV25F1EK
|
Geometry of pic out | Ic561 tda8145 | ||
| JVC |
AV25F1EK
|
Dead - led blinks on once at sw on | Loptx faulty | ||
| JVC |
AV25F1EK
|
Blank raster aft 45 mins | Field chip tda3654 - s/castle pulse dist thus blanking pic with full invisible raster | ||
| JVC |
AV25F1 JX
|
Dead | Q001 sgsif444 chopper tr s/c, ic001 tea2261, cnx82a opto also replaced to prevent repeats | ||
| JVC |
AV25F1
|
Int dead | Dry joint between lie dr base & video/chroma board | ||
| JVC |
AV25F1
|
Field collapse & no sound | Dry joints regs ic 521 and 522 | ||
| JVC |
AV24WTSEKS
|
Dull pic, poor contrast | Check if "eco" mode has been set - press the i "information button and mute button at the same time to enter the service mode. choosing 6 (picture settings) from the vsm menu you can set up the contrast and brilliance settings etc in all the preset modes that this set offers (ei warm, cool, normal etc) | ||
| JVC |
AV24WT5EKS JK11
|
Blank white raster at startup - reverts to st/by after 5 seconds | The +5v supply low - replace 5v reg ic954 ba05t - used l7805cp in lieu | ||
| JVC |
AV21TS2EK
|
Int flashing across screen | Crt faulty | ||
| JVC |
AV21TS2EK
|
Green line down the side of pic | Tb1227an ic101 jungle chip u/s | ||
| JVC |
AV21TS2EK
|
Field lock in wrong place | Tb1227an ic101 jungle chip u/s | ||
| JVC |
AV21TS1EK
|
No sound nicam or fm - if txt selected header appears for 1 sec then reverts to pic | R619 sm not soldered properly | ||
| JVC |
AV21TS1EK
|
Lack of height aft 10 mins | Tda8351 & check fr552 0r82 2w, fr553 tda8351 is at fault. check the supplies lines at this ic. pin 6 should be 47.3v and pin 3 should be 14.9v. if this is incorrect check resistors fr552 0r82 2w part no qrh027k-r82m. and resistor fr553 6r8 1/2w part no qrh127j-6r8m. these resistors are at pins 8 and 7 of the loptx. | ||
| JVC |
AV21SXLEK
|
High pitched buzz - sound/pic ok | L521 line lin coil vibrating - could also be loptx | ||
| JVC |
AV21SX1EK
|
Field - partial collapse - int | Dry joint c961 2200µ 25v ; 8v smoother | ||
| JVC |
AV21SX1
|
No sound | Only 3.5v supply to dolby pcb - should be 5v - ic952 lm7805 reg |