Make | Model | Problem | Solution | Date |
| | | |
Found: 17
|
Akai | SN71B6 | Blank raster at sw on sound ok - pic slowly comes | CRT low emission - reactivated | 14-09-04 |
Akai | SN71B6 | No raster, sound ok - if A1 advanced strange rainbow effect | Replace TDA8172 IC NS10 low volts pin 2 & RK53 3R3 | 14-09-04 |
Akai | SN71B6 TV2851 | No pic - sound/EHT present - Field blanked | RK53 3R fusible pin 3 LOPTx | 14-09-04 |
Barlows | CB672 | N/S pincushion error | chech 4 trs on pincush pcb & C6,10,12 and L1 (24R in cct) | 14-09-04 |
Ferguson | ICC8 B68N | Dead - psu starts for about 5 secs | Line dr tr BSR51 TL17 faulty - used BC879 in lieu | 14-09-04 |
Ferguson | ICC8 B68N | Streaky pic with line doubling effect | Replace small elects in IF can | 14-09-04 |
Ferguson | ICC8 B68N | Trips off into prot mode at sw on | FOP chip TDA8178FS s/c - nla use kit of STV9379F, 2v1 zener & 3k9 resistor but fit a 3v9 zener to avoid non lin band across bottom of screen | 14-09-04 |
JMB | JMB66W 11AK19Pro | Dead - LED lit green but no line drive | pin 40 TDA8844 s/c. There is an internal diode between pin 40 & ground that goes leaky, replace the IC or burn diode o/c by applying 5V between pin 40 & ground from ext psu | 14-09-04 |
Samsung | CB6833W | Dead PSU | C808 100µ 25v | 14-09-04 |
Sanyo | 28DN5 EB6 | Dead | Chopper Tr 2SC4429 s/c - no other FF but suggest change opto & Ref zeners D615/D645 | 14-09-04 |
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Sanyo | 32WN5B EB6A | Reverts to st/by after briefly coming on at sw on during which HT ok at 145v | Pin 19 IC801 prot I/p low (should be hi); 9v supply from IC642 low due to its I/p low 7v - Dry joint C640 | 14-09-04 |
Sanyo | CE25DN5 (EB6a Chassis) | To enter option mode | hold the F/OK button on the r/c and press the P -(down) on the tv. Highlight the desired option using the P +/_ button. Vol +/- to change option selected. To exit press the recall button. | 14-09-04 |
Sanyo | CE28WN4 EB6A | Excess width & no E/W after LOPTx replacement | D469, C463 (10nF 50V) and Q462 (used a 2SD1207),C465 (33nF 50V) and D463 both s/c | 14-09-04 |
Sanyo | CE28WN5 EB6-A | Sound int | check dry joints IC801 main micro sm | 14-09-04 |
Sanyo | CE32WN4 EB6-A | Dead apart from orange LED lit | R621 120k in psu pri o/c | 14-09-04 |
Sanyo | EB6 A28 | Service mode entering | press green txt on R/C + hold chan- button on front of tv then in normal mode press prog- button on R/C until field coll. Th n adjust with 1=+,2=- keys red; 4+=.5+- key green;7=+.8+- key blue | 14-09-04 |
Sanyo | EB6-A28 CE28WN4-B-01 | Service mode access | Push green fastext key while pushing prog down key on front of set. To adjust geometry make sure pic size is set to "Full" before starting, select "Wide" under options & select parameter using prog + & - adj with vol + & - and switch off to store. Mod kit available from SEME for this fault | 14-09-04 |