Make | Model | Problem | Solution | Date |
| | | |
Found: 54
|
JVC | AV25SXEK JH | Small pic then reverts to st/by | Line tuning cap C521 (4n 1.5kV for 29" sets (part QFZ0152-4001) or 3n6 1.8kV for 25" (part QFZ0122-362)). | 14-09-04 |
Samsung | TI20C5DF2S/XEV | Dead except for cycling on/off of degaus relay | C414 680pf 2kv burnt & leaky in lop stage | 14-09-04 |
Samsung | TI20C5DF2S/XEV | Dead except for cycling on/off of degaus relay | C414 680pf 2kv burnt & leaky in lop stage | 14-09-04 |
Sony | XE-3 | tuner drift aft 4 mins then chan search | switches S401-413 on front panel faulty | 14-09-04 |
Sony | XE-4 | Red & green flashing/streaks/squares & no txt when heated | SAA5243P chip on txt panel soldered directly in (dry joints holder) | 14-09-04 |
Sony | XE-5 | no store chans | dry joints tuner/IF section | 14-09-04 |
Sony | XE2 | Dead - Pin 4 of chopper IC not 2.9v. | R602 2M2 o/c. | 14-09-04 |
Sony | XE2 | Dead - after 5-10 seconds at sw on | R602 high or o/c. | 14-09-04 |
Sony | XE2 | Dead. | R602 ( 2.2MR ) o/c. | 14-09-04 |
Sony | XE2 | No startup. | R602 ( 2.2MR ) o/c , IC601 ( uPC1394C ) | 14-09-04 |
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Sony | XE2 | Slow startup. | R602 goes high. | 14-09-04 |
Sony | XE2 | Startup - no or intermittent - fuse intact | IC601. | 14-09-04 |
Sony | XE2 | Tuner out of action | If 33V ok check Q10 for control voltage VC point on tuner if low Replace C134 inside tuner | 14-09-04 |
Sony | XE3 | BLANK SCREEN SOUND OK | uPC1377 LINE OSC IC FAULTY | 14-09-04 |
Sony | XE3 | DEAD , ic OSCILLATING ( MAY START IF ic HEATED ) | R 602 , 2.2M 1/2 W | 14-09-04 |
Sony | XE3 | Dead with no drive at pin 7 of the chopper control | R632 ( 2.2M ) , which is connected to pin 4 of IC601 and is used for standby switching. | 14-09-04 |
Sony | XE3 | Dead. | R632 ( 2.2MR ) going high on panel A. | 14-09-04 |
Sony | XE3 | Dead. | IC601 ( uPC1394C ) , R632 ( 2.2M ) , Q202 ( 2SD788 ) | 14-09-04 |
Sony | XE3 | Flyback - lines - intermittent. | D304. | 14-09-04 |
Sony | XE3 | Flyback lines - picture shaded with no signal | C801 leaky. | 14-09-04 |
Sony | XE3 | Int startup. | C601 ( 2.2uf ) , R608 ( 8.2M ) , R609 ( 2.2M ) | 14-09-04 |
Sony | XE3 | NO S/V , MAIN SUPPLIES ALL COECT | CHECK 12v SUPPLY TO TUNER , FOLLOWS COMPLEX PATH VIA R811 , D811 , CONNECTOR D5 , AND A12 PIN 1 , Q207 | 14-09-04 |
Sony | XE3 | Standby - stuck in standby. | R632 ( 2.2m ) going high on panel A. | 14-09-04 |
Sony | XE3 | Takes a long time to come on. | R632 ( 2.2M ) o/c. | 14-09-04 |
Sony | XE4 | BLOWS CHOPPER AND OR LINE TRANSISTORS | REPLACE D605 , 614 RGP15J AND C513 2 , 700pF IN LINE OSC CCT.RESOLDER STAND OFF RESISTORS | 14-09-04 |
Sony | XE4 | Colour - red shading around white verticals. | R853 ( 1k ) o/c , D852 may check Ok but be split. | 14-09-04 |
Sony | XE4 | Dead | Dry joints on 2 large upright res in psu; 4A fuse o/c; 2SD1497 s/c - replaced with BU208A | 14-09-04 |
Sony | XE4 | Dead - fuse blown | C815 faulty tho check ok; Q602 2SD1497 s/c; D605 & D614 RGP10G; | 14-09-04 |
Sony | XE4 | Dead - fuse blown | Mains sw internal arcing; Q602 2SD1497 s/c; R622 & R623 680R o/c | 14-09-04 |
Sony | XE4 | Dead - line transistor short , fuse blown. | Blows transistor instantly - LOPTX. | 14-09-04 |