Make | Model | Problem | Solution | Date |
| | | |
Found: 17
|
B & O | 3119 | Dead , safety resistor RPl4 open-circuit and the | Replace the line output transformer , the TDA4950 EW correction chip IG01 and coil LG02 . | 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 |
Blaupunkt | 311.02 | Storing vol settings | Press the button "N/E" on remote while volume indication is still showing in the picture, and as soon "Memo N/E" is shown, press button "N/E" for a second time. | 14-09-04 |
Bush | 2031 11AK19-5 | Dead with no power led | HT only 60v - dis'd R823 to opto got HT up to 113v but with poor reg - C829 smoothing cap faulty | 14-09-04 |
Bush | 3114 | Dead HT pulses on & off when mains sw held in | IC401 TA8808N 64pin chip was faulty | 14-09-04 |
Bush | 3114A | St/by only | R502 330k o/c | 14-09-04 |
Bush | TV311 | Frame - height reduced & foldover. | 3VT13 , ( BC287 ) | 14-09-04 |
Bush | TV311 | No sound or picture. | 3R86 ( 150ohm ) O/C. | 14-09-04 |
Hitachi | C1414R-311 | dead | Q903 ON4584 chopper s/c R951 39k hi res | 14-09-04 |
Hitachi | C2114T-311 | No control via front controls/sigs disappear | Fit updated micro kit pt no A523217 | 14-09-04 |
|
Hitachi | C2514Z311 | Hotel mode - stuck in | Hold in Vol + & Vol- whilst sw on, when display appears with symbols increase vol to level reqd | 14-09-04 |
Hitachi | C25WITN311 | Int starts with brill increasing & fback lines showing then line collapse | dry jointed C703, by line transistor. Resoldered IC951 and 952 | 14-09-04 |
Hitachi | C28W1TN-311 | Dead | R950 68k o/c, Q954 s/c, BU2508AF LOPTr s/c - psu will work for checking if loaded with 2k2 10w | 14-09-04 |
Hitachi | C28WITN311 | Sw off straight after sw on | R807 & Q816 on CRT base faulty but replacements did not cure - clean pins IC400 TDA9875A did | 14-09-04 |
Hitachi | C32W510SN-311 | Dead with st/by led pulsing | IC4000 TDA7263M Audio o/p chip s/c | 14-09-04 |
Hitachi | C32WF810N-311 | Tuner drift effect | IC1200 TDA9320H sm chip faulty & upsetting tuners AGC | 14-09-04 |
Protec | 3731 11AK20 | St/by only aft trying to start | D604 BA157 s/c in 200v supply & LOPTx arcing | 14-09-04 |