2059NTX Repair Tips




Search: 2059NTX
Results 11
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Bush 2059NTX
Dead, stand-by light onAll power supply voltages OK. no drive to line output. IC102 faulty TDA4505E
BushOnwa 2059NTX
Pic size varies with brightness after psu repairCheck 0R68 resistors for rise in value
Bush2059NTX
Wont sw to st/byQ907 2SC2335
Bush2059NTX
TripsNo 17v o/p from psu sec - 6R8 surge lim res o/c
Bush2059NTX
St/by onlyR120 (100K ) power unit O/C
Bush2059NTX
Patterning when cold - possibly with no colC125 100mfd 16v between IC103 & IC101 near front of pcb
Bush2059NTX
No sound or raster - HT line Ok.R919 ( 0.68ohm ) fusible o/c.
Bush2059NTX
No raster, no sound, EHT 32KVC910 10uF, C909 47uF, R422 3R3 2w, ZD402 12 volt zener and R423 .68ohm
Bush2059NTX
If standby selected pic becomes dark & sound mutesQ907 ( 2SC2335 )
Bush2059NTX
Height fluctuates/reduces & NICAM sound dropout18v supply low at 11v due to R919 1R high res
Bush2059NTX
Dead - HT presentR919 0R68 o/c in LT supply