Make | Model | Problem | Solution | Date |
| | | |
Found: 16
|
B & O | MX2000 | Bright on lh side, dark on right then goes completely dark | Dry joints pin 1 LOPTx | 14-09-04 |
B & O | MX2000 | Dead TEA2026 defective | LOPTx desroys chip so replace as well & replace or fit 15v zener between o/p pin 7 chip & chassis | 14-09-04 |
B & O | MX2000 | Faint pic after LOPTx replacement | RL25 burnt | 14-09-04 |
B & O | MX2000 | Slightly off tune at sw on | Back up battery on its way out - if no startup after replacement s/c battery terms momentarily | 14-09-04 |
B & O | MX2000 | White hor line 3-5 cm tall | No 200v on crt base - dry joints pin 9 LOPTx | 14-09-04 |
B & O | MX2000 3119 | St/by only (dot in display) | 124v HT present no line drive as RP10 1R2 hi res | 14-09-04 |
B & O | MX2000 31XX | Bright raster with no sound. | RL28 1.5ohm dry. | 14-09-04 |
B & O | MX2000 31XX | INT FIELD COLLAPSE | DRY JOINTS ON EW DIODES OR ON CL12 | 14-09-04 |
B & O | MX2000 31XX | No picture. | Drys on CRT base. | 14-09-04 |
B & O | MX2000 31XX | No sound. | 6Mhz coil LD40 o/c. | 14-09-04 |
|
B & O | MX2000 31XX | Standby - no standby light. | RP43 0.47ohm o/c , CR67 ( 1 , 000uf ) on microcomputer PCB8. | 14-09-04 |
JVC | AV28S1EK AV25S1EK MX2 | St/by light changes col but no line drive | No supply to line dr tfmr as R903 2k2 hi res (switches st/by tr Q902) | 14-09-04 |
JVC | AV28S1EK AV25S1EK MX2 | Width & E-W faulty | Replaced memory chip for electronic screwdriver - 24C01A/P IC1707 | 14-09-04 |
JVC | MX2 | Field int collapses | D441 RD3.0ES(B2) goes leaky when warm - to pin 13 TA8859P IC461 | 14-09-04 |
JVC | MX2 | Flyback lines at bottom of screen | Increase value of C442 from 150pf to 470pf | 14-09-04 |
Panasonic | TC29V50R MX2 | Dead | R833 (22E) emitter resistor to Q802 in power supply | 14-09-04 |