Make | Model | Problem | Solution | Date |
| | | |
Found: 11
|
Bush | 1496 | Dead | Fuse EM103 o/c, EM104 ww filter melted, D103/4 u/s, R109 330k, Q101 FET 5N90 replaced with BUZ91A, TDA4506 smp chip, R101 5R6 5W | 14-09-04 |
Matsui | 1496 | Dead | R101 5R6 5w o/c, Q101 FET BUZ90 s/c, D112 BY299 s/c & check R109 330k ?w, R108 220k ?w | 14-09-04 |
|
Matsui | 1496 | Dead | Q101 FET 5N90 leaky, R101 4R7 o/c & check R109 330k, R108 220k, | 14-09-04 |
Matsui | 1496R | Clearing Pass Mode | Conect sw between pins 4 & 17 on r/c chip. Sw on using R/C, select chans with passcode no. Hold sw down for 2 secs until chan clears & pic returns | 14-09-04 |
Matsui | 1496R | Dead - no psu operation | R108 220k o/c also check R109 330k ; HT should be 119v at C119 | 14-09-04 |
Matsui | 1496R | Dead - psu blown | Chopper tfmr s/c or int s/c - repair uneconomic | 14-09-04 |
Matsui | 1496R | Will only store 1 chan | switch on with remote and s/c pin 4 and 17 of the remote h/set ic | 14-09-04 |
Matsui | 1496R | Wont store more than 1 chan | switch on with remote and s/c pin 4 and 17 of the remote h/set ic | 14-09-04 |
Matsui | 1496T | Dead | FET s/c, surge lim res o/c and change R108/7 | 14-09-04 |
Matsui | 1496T | off - no red led | R108 22ok o/c | 14-09-04 |
Orion | 1496 | Dead - no st/by led | Replace R504 330K and R605 and 820K | 14-09-04 |