Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
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 | ||
JVC | AV29SX1EK | NO SOUND | REPLACE IC952 5V REGULATOR IC**KAI7805PI | ||
JVC | AV29SX1EK | NO SOUND | CHECK FR958 FOR O/C | ||
JVC | AV29SX1EK | No pic | IC101 TDA8366 jungle chip | ||
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). | ||
JVC | AV29SX1EK | Int R, G or B lines at top - pic shakes - very int | IC1401 FOP chip - fit mod kit JVC TPCE0051 | ||
JVC | AV29SX1EK | Field foldover | TDA8350 Field/E-W chip | ||
JVC | AV29SX1EK | Field collapse | Fit JVC field kit & replace D552 BYW95B, FR552 0R82 2w in 16v supply LOP stage | ||
JVC | AV29SX1EK | Field collapse | Fit TDA8350 Mod kit | ||
JVC | AV29SX1EK | Field collapse | D552 BYW95B-20 s/c, FR552 0R82 2w safety res o/c TDA8350Q u/s | ||
JVC | AV29SX1EK | Faint line 2" from bottom aft fitting field chip mod | C560 220µ 50v | ||
JVC | AV29SX1EK | E/W faulty | FR553 5R6 o/c |