Make | Model | Problem | Solution | Date |
| | | |
Found: 40
|
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 | 1433 11AK20 | Blank screen with 3 lines top lh of screen then shuts down (Anti-theft password set) | Enter correct password! | 14-09-04 |
Bush | 1433 11AK20 | Bright B pic with FB lines | Q907 BF423 leaky or equiv in other col | 14-09-04 |
Bush | 1433 11AK20 | Dead | R802 75k 2w o/c or R809 0R47 o/c | 14-09-04 |
Bush | 1433 11AK20 | Dead - internal fuse intact | power surge blown bridge rects - replace also safety res 2R2 5w | 14-09-04 |
Bush | 1433 11AK20 | Int dead or reverting to st/by | Dry joints IC802 reg & IC401 jungle chip (under IF shielding plate) | 14-09-04 |
Bush | 1433 11AK20 | LH side pic purple, RH side green | IC402 STV2180A faulty | 14-09-04 |
Bush | 1433 11AK20 | No pic - sound ok | Loptx arcing with C615 - LOPTx faulty | 14-09-04 |
|
Bush | 1433 11AK20 | No pic/sound - HT ok | D604 BA157 LOPTx sec s/c | 14-09-04 |
Bush | 1433 11AK20 | St/by only | No clock/data between IC502 EEPROM & Micro replace EEPROM pt no ALBA3621624020 | 14-09-04 |
Bush | 1433 11AK20 | Watery/rolling pic - may be int | C407 47nF 50v vid coupling cap to IC401 pin 13 leaky | 14-09-04 |
Bush | 1433 11AK20D2 | Dead | 2R2 5w & 0R33 resistors off chopper trfmr blows at sw on - C814 220pF 1kv in psu pri s/c | 14-09-04 |
Bush | 1433 11AK20M-3 | Trips at sw on | D604 200v rect s/c - fitted RGP15 in lieu | 14-09-04 |
Bush | 1433 11AK20S | LED stays green (pic ok) | Q803 BC547 st/by sw tr leaky | 14-09-04 |
Bush | 1433 11AK20S | Poor video HF response | Check R931, R932 & R933 150k on crt base | 14-09-04 |
Bush | 1497ITV/3 11AK20S | Height stretched & width in on rh side | HT pot never been soldered | 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 |
Bush | WS6673 11AK19P5 | Dead - check for dry joints | Also replaced LOPTr which then produced 1" line scan - D622 BY228 leaky & R629 2R7 o/c. There's a mod for psu (11DYC19P) to fit heatsink for diode that burns up | 14-09-04 |
Bush | WS6673 11AK19P5 | Dead - D823 blown (not shown on cct) | When replaced still faulty, IC802 MC44604P chopper chip u/s - also check FET chopper Tr | 14-09-04 |
Bush | WS6673 11AK37 | Width excessive | C622 12nF 350v s/c | 14-09-04 |
Goodmans | GTV69W3 11AK19 | Switching from Nicam to Mono then no sound | VL301 on Nicam PCB | 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 |