| Make | Model | Problem | Solution | Date |
| | | |
| Found: 496
|
| Aiwa | VXT1000 | Dead TV sect | IC4 STK7348, R103 1R5 3w, R104 27R 3W, R105 1k 1/2w. C90 1µ 50v was to blame | 14-09-04 |
| Aiwa | VXT1000 | STK7348 chopper chip int fails | C88 3300pF 1kv can be the cause even tho' it looks ok | 14-09-04 |
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| Aiwa | VXT1000 Mk2 | Dead | Ht ok at 120v - ICP1 o/c | 14-09-04 |
| Aiwa | VXT1000 Mk2 | Dead | STK7348 s/c pins 3 & 7, also R103 1R5 3W o/c, R104 27R 3w, R105 1k 1/2w & C90 1µ 50v | 14-09-04 |
| Aiwa | VXT1000 Mk2 | Dead - no line drive | D7 9v1 zener & C105 330µ 16v both s/c | 14-09-04 |
| Aiwa | VXT1000 Mk2 | Failure of IC STK7348 in tv psu | Replace:R102. 33ohmlW Part No S5 34A 330 000 R104 27ohm 3W Part No Sl 330 703 000(6.25UKP) RlOl 33ohm7W Part No Sl 330 862 000(8.37UKP) Also please check and if necessary replace:R103(3.76UKP) R105 Replace as required.
R109(4.00UKP) NOTE: Do not replace IC on its own.<< | 14-09-04 |
| Aiwa | VXT1000Mk2 | Dead | STK7348 psu chip & C88 0.0033pf 2kv | 14-09-04 |
| Aiwa | VXT1000Mk2 | Dead TV sect - vcr sect ok | C88 0.0033µ 1kv burnt; STK7348 psu chip s/c; R109 3R9 7w o/c | 14-09-04 |
| Aiwa | VXT1000Mk2 | No pic sound ok | C88 3n3 1kv burnt | 14-09-04 |
| Aiwa | VXT1000MkII | Sound no picture. | Replace IC4(STK7348) and C88(3n3 1kv). | 14-09-04 |
| Alba/Bush | CTV100 | Uncontollable vol that wont reduce | L101 o/c | 14-09-04 |
| Amstrad | CTV1000 | Blank white raster , sound control o/c | Q7601 ( 25C1675 ) , C7901 ( 240pf ) S/C tune/f | 14-09-04 |
| Amstrad | CTV1000 | Line collapse | Dry joints line lin coil L7702 | 14-09-04 |
| Amstrad | CTV1000 | Line hold drifts int. | Dry on line hold control | 14-09-04 |
| Amstrad | CTV1000 | Raster - blank - sound Ok. | Q7601 ( 2SC1675 ) C7901 ( 240PF ) S/C | 14-09-04 |
| Amstrad | STV2100N | Cuts out to snow. No Nicam LEDs, goes to st/by when heated | Test point between NICAM pcb & tuner screening can shorting together | 14-09-04 |
| Amstrad | STV2100N | Red tint varies | Black conductive gunge near dec chip - scrape away all gunge | 14-09-04 |
| Blaupunkt | FM100 | Dead - relay click as normal | No mains feed to pcb as relay M865 o/c pole | 14-09-04 |
| Blaupunkt | FM100-21S | field - lack of | C723, C733 1000µ 25v | 14-09-04 |
| Blaupunkt | FM100-30 | Entering service mode | Power up set with "ME" pressed V-Amp press brightness then adjust with plus and minus,store with ME
V-Shift press >< ......
H-Width press colour ......
H-Shift press volume ......
Power off with mains switch.
Power on the set with ME depressed until display is lit.
Audio-norm press P
Power off with mains switch.
Power on the set with ME depressed until display is lit.
Standby-enable press oo (two channel mode)
Power off with mains switch.
two digit program-numbers,select between1-9,press C and select
channel,press ME and select within 5 seconds two digit number,
the numbers in your choosen decade are now enabled and accessable.
| 14-09-04 |
| Blaupunkt | IM63-18FM 100-41 | E-W bowing - won't correct | IC555 TDA 8145 | 14-09-04 |
| Blaupunkt | IM63-18FM 100-41 | Width excessive | D518 BY 399 s/c
| 14-09-04 |
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| Blaupunkt | MS70-76 FM 100-30 | black screen | U2(200V) is missing at CRT pcb. Check fuse S720 and R1853(3K3)+V1855 (BF421) on video module. +evt. R1816+V1815 | 14-09-04 |
| Blaupunkt | MS70-76 FM 100-30 | No start up at power on | C450 100uF/25Vin psu between TDA 4601 & base V450. Also check L452 in Coll of V450 & all comps in psu. Recomend fit 10k between pin 1 & 9 of TDA 4601 | 14-09-04 |
| Blaupunkt | MS70-76 FM 100-30 | Relay clicks at sw on - otherwise dead | C441 1uF & R440 330k in psu area; 11v at V410 front left in front of modules ( measures 8 volt in Stby ) | 14-09-04 |
| Blaupunkt | MS70-76 FM 100-30 | Reverts to st/by at sw on | C450 (100uF/25V) in psu area | 14-09-04 |
| Bush | 2160NTX G1000 | Bright raster with sound | No HT to RGBs - R315 10R pin 9 LOPTx o/c | 14-09-04 |
| Bush | CTV100 | Int dead | check for slack fuse holders | 14-09-04 |
| Bush | ITV2100 | Sound int goes with crackle aft 1/2 hr | Although freezing O/P IC TDA7263 temporary cure - 18Mhz Xtal was faulty | 14-09-04 |
| Casio | TV100 | Dead - Fuse FU100 (1A) o/c | LCD backlight inverter trs Q901/2 s/c; caused by s/c turns in pri winding of inverter tfmr - can be rewound with care | 14-09-04 |