Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Panasonic | Alpha 2 | INT COLOUR + POOR COLOUR AT MAX SETTING OF COL. CO | DL601 DELAY LINE | ||
Panasonic | Alpha 2 | High pitched whistle - picture Ok. | Drys on LOPTX overwinding. | ||
Panasonic | Alpha 2 | Goes to st/by 1 sec after sw on | No 12v as L303 10µH in 12v feed o/c | ||
Panasonic | Alpha 2 | Frame collapse. | C403 ( 10nf ) pin 2 of TDA2579. | ||
Panasonic | Alpha 2 | FIELD COLLAPSE WITH BLANKED OUT PIC | C403 10nf PIN 2 TDA2579 | ||
Panasonic | Alpha 2 | Field collapse , no 25v on pin 3 AN5521 | R848 800mA fuse oc ( behind field op ic ) | ||
Panasonic | Alpha 2 | Field collapse | Check volts at pins 3 & 7 of AN5521 FOP chip - should be 25v. If zero, check R484 800mA fuse for o/c | ||
Panasonic | Alpha 2 | Field collapse | C403 10nF connected to pin 2 TDA2579 timebase chip leaky | ||
Panasonic | Alpha 2 | Field Collapse | R484 fusible o/c - used 1R5 1/8w | ||
Panasonic | Alpha 2 | Field collapse | R484 o/c replace with CP N25 | ||
Panasonic | Alpha 2 | FIELD COLLAPSE | C400 | ||
Panasonic | Alpha 2 | FIELD COLLAPSE | C403 0.01mfd | ||
Panasonic | Alpha 2 | FIELD COLLAPSE | CHECK TDA2579A AND C403 ( 0.01mfd ) PIN 2 | ||
Panasonic | Alpha 2 | Field - top foldover | AN5521 FOP chip | ||
Panasonic | Alpha 2 | Field - hor lines/pairing | R469 470R hi res |