Make | Model | Problem | Solution | Date |
| | | |
Found: 22
|
Telefunken | 1320 | Int sound | Tarnished pins on AF panel plug | 14-09-04 |
Telefunken | 1320 | Poor pic / Ballooning | Dry joints LOPTx | 14-09-04 |
Telefunken | 415 | Even white raster | T470 (BC238) was leaky b-c. It's located along with most of the
rest of the IF circuit between the RGB and Audio daughter cards.
| 14-09-04 |
Telefunken | 415 | Even white raster | T470 (BC238) was leaky b-c. It's located along with most of the
rest of the IF circuit between the RGB and Audio daughter cards.
| 14-09-04 |
Telefunken | 415/615 | Controls not working - front or R/C | Wiper contacts on on/off sw - replace sw | 14-09-04 |
Telefunken | 615 | Blue screen & fb lines at sw on | Dry joints on col decoder / driver pcb by trs and diodes | 14-09-04 |
Telefunken | 615 | Dead - blown fuse. | Chopper ( S527T or 2SC1413 ) s/c , T462 ( BC368 ) , D538 2.1v | 14-09-04 |
Telefunken | 615 | displays "88" & wont sw on until heated | C141 0.033µ between pins 9 & 10 of fop chip | 14-09-04 |
Telefunken | 615 615 | Dead. | C99 leaky , R242 ( 330K ) o/c. | 14-09-04 |
Telefunken | 615 615 | Switching off after a few mins. | T482 ( BC2378 ) leaky. | 14-09-04 |
|
Telefunken | 615A | There was a narrow , concave picture. with foldover | The line scan coupling capacitor C 184 ( 0.235uF , 250V ) was open-circuit. | 14-09-04 |
Telefunken | 709 709 | Sync - picture break up & loss of line hold. | ECH84. | 14-09-04 |
Telefunken | 712 712 | Dead. | FU421 & BU208 blown. | 14-09-04 |
Telefunken | A114MC TC805 | Squeaks briefly at sw on but remains in st/by | D50 150v 1.3w zener s/c - check for cause | 14-09-04 |
Telefunken | Chassis615A | Int. Brightness flashing and vertical lock hick-ups. | Change 2,1 volts zener in PS. Actually it is a Silicon stabilizer and forward biased, unlike a zener. It can be replaced by three 1N4148 diodes in series. | 14-09-04 |
Telefunken | ICC7 | Trips aft 3 secs - led lit | Sound IC TT33 BC558 s/c on crt base | 14-09-04 |
Telefunken | ICC7 MR700 | RL26 1k 1w overheated | LL26 in parallel was o/c | 14-09-04 |
Telefunken | IKC2 | No sigs | RH04 27K 30v supply | 14-09-04 |
Telefunken | MP370B | White raster with fb lines | RP55 47R in front of LOPTx | 14-09-04 |
Telefunken | MR260 ICK2 | Dead | RL227 56R o/c, LG08 E-W coil s/c, IG01 TDA4590 s/c, caused by CL24 440nF | 14-09-04 |
Telefunken | TX92 MR702 | St/by only | TP60 BC558 s/c, IP AN25TV, CL24 510nF o/c, ZL12 cp in 26v supply o/c | 14-09-04 |
Telefunken | TX92E | dead except led pulses from bright red to dim | In child lock mode - reqs remote to remove | 14-09-04 |