jvc AV29 Repair Tips
Search: AV29 jvc
Results 43
Results 43
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| JVC | AV29TS2EK | Powers up with EHT then shuts down with brief small raster visible | C521 fb tuning cap o/c | ||
| JVC | AV29TS2EK | Int sw off | D405 on LH side of FOP chip o/c (in X ray prot) - can remove Q573 X ray Tr to prevent sw off whilst check for cause of fault | ||
| JVC | AV29TS2EK | Field - jumping like dry joint | 22k resistor on print side under glue had dry joint | ||
| JVC | AV29SX4 | Small pic at sw on then reverts to st/by | C521 line tuning cap changed value 4n 1.5kv | ||
| JVC | AV29SX2EK | To enter service mode | Push "I" & "mute" on handset together | ||
| JVC | AV29SX2EK | Motorboat effect in st/by (aft 10 secs) | IC601 dry joints & check components nearby for dry joints | ||
| JVC | AV29SX2EK | Motorboat effect in st/by | R616 dry joint in mute line to IC601 (under glue) | ||
| JVC | AV29SX2EK | Int jagged verts/line tearing | Faint "gurgling" noise from LOPTx - LOPTx faulty | ||
| JVC | AV29SX2EK | Col disappears aft 2/3 hrs - col bars appear int | C110 12pF off pin 40 IC101 faulty | ||
| JVC | AV29SX1EN | No sound | Replace IC 952 (5V REG for audio control , Dolby,etc) | ||
| JVC | AV29SX1EK JA | Sound missing | L & R chans ok at i/p TDA7315D IC401 but nothing leaving it. IC703 EEPROM AT24C)429SX1EK was faulty | ||
| JVC | AV29SX1EK JA | Sound absent | IC805 muti sound proc chip can be cause but IC703 EEPROM pt no AT24C0429SX1EK was faulty (on wrong sound system) | ||
| JVC | AV29SX1EK | St/by only - no line drive | When pin 6 IC806 dis'd (Txt micro) works ok - P83C654FBP/541 u/s | ||
| JVC | AV29SX1EK | Pic takes a long time to come on then disappears again aft 10 mins | Dry joint pin 12 LOPTx | ||
| JVC | AV29SX1EK | Pic flickers & disappears aft 1/2 hr | Replace the TDA8350Q vertical output chip (IC401) - You should fit a TPCE-0051 kit at 14UKP | ||
| JVC | AV29SX1EK | Pic flashes on/off rapidly | Check FOPTr heatsink contact | ||
| JVC | AV29SX1EK | Pic blanks aft 20 mins leaving blank raster with Txt coming on/off | IC1401 FOP chip - fit mod kit JVC TPCE0051 | ||
| JVC | AV29SX1EK | No sound | IC1952 KIA7805PI 5v reg | ||
| JVC | AV29SX1EK | No sound | Check Fuse FR958 , reg IC952 KIA7805PI, Q603 C1815YGT, D611, D633 1SS133T3 on main pcb | ||
| JVC | AV29SX1EK | NO SOUND | CHECK FR958 FOR O/C |