Make | Model | Problem | Solution | Date |
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Found: 28
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JVC | AV29SX1EK | Bright white raster - sound ok | FR551 white fusible o/c - back middle of pcb | 14-09-04 |
JVC | AV29SX1EK | Brightness fluctuates int blanking out when warm | OK when 16:9 button pressed - FOP chip TDA8350Q | 14-09-04 |
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JVC | AV29SX1EK | Brightness varies | Dry joint earth pin of LOPTx | 14-09-04 |
JVC | AV29SX1EK | BRIGHTNESS VARYING | RESOLDER EARTH PIN ON LOPTX | 14-09-04 |
JVC | AV29SX1EK | Dead - HT present but No line drive | TDA8366 jungle chip producing no line drive - faulty | 14-09-04 |
JVC | AV29SX1EK | Dead - Red LED comes on at sw on turning Green | Check earth lead to CRT aquadag is fitted securely aft FOP mod kit fitted or IC806 can cause corrupt I2C bus | 14-09-04 |
JVC | AV29SX1EK | E/W FAULTY | REPLACE FR553 | 14-09-04 |
JVC | AV29SX1EK | E/W faulty | FR553 5R6 o/c | 14-09-04 |
JVC | AV29SX1EK | Faint line 2" from bottom aft fitting field chip mod | C560 220µ 50v | 14-09-04 |
JVC | AV29SX1EK | Field collapse | D552 BYW95B-20 s/c, FR552 0R82 2w safety res o/c TDA8350Q u/s | 14-09-04 |
JVC | AV29SX1EK | Field collapse | Fit TDA8350 Mod kit | 14-09-04 |
JVC | AV29SX1EK | Field collapse | Fit JVC field kit & replace D552 BYW95B, FR552 0R82 2w in 16v supply LOP stage | 14-09-04 |
JVC | AV29SX1EK | Field foldover | TDA8350 Field/E-W chip | 14-09-04 |
JVC | AV29SX1EK | Int R, G or B lines at top - pic shakes - very int | IC1401 FOP chip - fit mod kit JVC TPCE0051 | 14-09-04 |
JVC | AV29SX1EK | Mod kit for field problems | Replace IC1401.(TDA8350Q) Ensure silicon grease (G746TS) is spread on heatsink of IC1401. Replace resistor FR1553, part no. QRH127J (5R6M) with QRH017J (180M). Add capacitor C1411 printed on symbol number on PWB to QFLC2AK (103MZ). Add capacitor C1407 printed on symbol number pm PWB to QFLC2AK (103MZ). Replace resistor R1560 part number, part no. QRG019J (332S) with QRG019J (222S). Add zener diode RD62E(B)-T2 between pins 8 and 9 of IC1401. Replace FR1552, part no. QRH027 (R82M) with QRH027J (1R8M). | 14-09-04 |
JVC | AV29SX1EK | No pic | IC101 TDA8366 jungle chip | 14-09-04 |
JVC | AV29SX1EK | NO SOUND | CHECK FR958 FOR O/C | 14-09-04 |
JVC | AV29SX1EK | NO SOUND | REPLACE IC952 5V REGULATOR IC**KAI7805PI | 14-09-04 |
JVC | AV29SX1EK | NO SOUND | CHECK FR958 FOR O/C | 14-09-04 |
JVC | AV29SX1EK | No sound | Check Fuse FR958 , reg IC952 KIA7805PI, Q603 C1815YGT, D611, D633 1SS133T3 on main pcb | 14-09-04 |
JVC | AV29SX1EK | No sound | IC1952 KIA7805PI 5v reg | 14-09-04 |
JVC | AV29SX1EK | Pic blanks aft 20 mins leaving blank raster with Txt coming on/off | IC1401 FOP chip - fit mod kit JVC TPCE0051 | 14-09-04 |
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JVC | AV29SX1EK | Pic flashes on/off rapidly | Check FOPTr heatsink contact | 14-09-04 |
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 | 14-09-04 |
JVC | AV29SX1EK | Pic takes a long time to come on then disappears again aft 10 mins | Dry joint pin 12 LOPTx | 14-09-04 |
JVC | AV29SX1EK | St/by only - no line drive | When pin 6 IC806 dis'd (Txt micro) works ok - P83C654FBP/541 u/s | 14-09-04 |
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) | 14-09-04 |
JVC | AV29SX1EK JA | Sound missing | L & R chans ok at i/p TDA7315D IC401 but nothing leaving it. IC703 EEPROM AT24C)429SX1EK was faulty | 14-09-04 |