Make | Model | Problem | Solution | Date |
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Found: 7
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Bush | WS6673 11AK37 | Width excessive | C622 12nF 350v s/c | 14-09-04 |
Goodmans | 11ak37 | it will not come out of standby, power light pulsing.
i've managed to get the set to turn on by disconecting the standby from ic501 pin 47 but the set starts to make a squealing noise.
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Replace power supply controller ic MC44608P40 (ic800). It's often dead.
And check line output transistor. | 28-11-05 |
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Toshiba | 28N23B 11AK37 | Dead - no o/p from psu | IC808 had no drive o/p pin 5 - chip faulty - comes with replacement R801 changed from 1k to 4k7 (kit pt no V30011968) | 14-09-04 |
Toshiba | 28N23B 11AK37 | Fback lines at top of pic | C604 100µ 63v & IC601 FOP chip STV9306 | 14-09-04 |
Toshiba | 28W23B 11AK37 | Dead - off with a bang | IC800 pt no V30011968, Q801 V30001386, C860 V30000107, D892, 896 BA159, R805 & 852 33R 1/2w, Fuse F801 2.5A & check LOPTr BU2508AF | 14-09-04 |
Toshiba | 28W23B 11AK37 | Service mode entering | Press "Menu", then 4, 7, 2, 5 - to set geometry press Green fastext button | 14-09-04 |
Toshiba | 28W23B 11AK37 | St/by only - trips off at sw on | LOPTx | 14-09-04 |