Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Fidelity | ZX3000 | Excess blue | Tr6 BC558 leaky | ||
Fidelity | ZX3000 | Display stuck on one number. | IC1 ( M104B1 ) . | ||
Fidelity | ZX3000 | Dead. | TR3 ( BU508A ) chopper leaky , check TDA4600 & C93. | ||
Fidelity | ZX3000 | Dead. | BU426 , BU500 s/c , 2R2 o/c , TDA4600 u/s , check 220uf , 305v o/c | ||
Fidelity | ZX3000 | Dead. | R84 ( 68R ) o/c , L2 o/c. | ||
Fidelity | ZX3000 | Dead. | D34 s/c , R828 o/c. | ||
Fidelity | ZX3000 | dead with cracks from lopt | loptx faulty | ||
Fidelity | ZX3000 | Dead Tv section. | IC TDA8180 timebase generator. | ||
Fidelity | ZX3000 | dead - whines at sw on | low HT at lop tr. - tr leaky BU508A - C106 dry joint caused fault | ||
Fidelity | ZX3000 | Dead - F2 blown. | BU208 , D9 , R90 , C93 ( the cause ) R91 goes high. | ||
Fidelity | ZX3000 | Dead - blowing BU508. | C91 ( 1u f ) | ||
Fidelity | ZX3000 | Dead - 2amp fuse & BU508 blown. | Bridge rectifierD19 leaky | ||
Fidelity | ZX3000 | Cogging -serrated verts- may be intermittent. | C100 ( 33uf , 250v ) may read Ok. | ||
Fidelity | ZX3000 | Channels - int manual channel change | DJ on front panel switch. | ||
Fidelity | ZX3000 | Channel - no change - no remote operation. | Stereo balance switch leaky. |