Make | Model | Problem | Solution | Date |
| | | |
Found: 16
|
Hitachi | C2846TN | Field - lines at top of pic | TA8427K field chip | 14-09-04 |
Hitachi | C2846TN | Field collapse | R710 2R in FOP supply o/c | 14-09-04 |
Hitachi | C2846TN | Field collapse | TA 8427K and 2R0 safety res | 14-09-04 |
Hitachi | C2846TN | Model no displayed (factory mode) | Press both rec buttons on hset, sw to st/by & then sw off at mains. Wait 30secs b4 sw back on. | 14-09-04 |
Hitachi | C2846TN | MODEL OF TV DISPLAYED ON SCREEN | PRESS BOTH RECORD BUTTONS ON REMOTE SWITCH TO STANDBY THEN SWITCH OFF AT SET WAIT 30SECS THEN SWITCH BACK ON | 14-09-04 |
Hitachi | C2846TN | No sound | EEPROM corrupt due to dry joints on regs - replacement pt no E730045 | 14-09-04 |
Hitachi | C2846TN | No sound - ok thro scart | EEPROM faulty | 14-09-04 |
Hitachi | C2846TN | No sound (AV sound ok) | IC002 24C04 memory chip | 14-09-04 |
Hitachi | C2846TN | No Sound via off air or scart | Replace IC002 24C04 (Programmed with correct file) | 14-09-04 |
Hitachi | C2846TN | Removing Code “C46TN” from screen | TV in factory set up mode - Using RCU, press two VCR REC buttons together. The MENU will appear, then switch to standby. Turn appliance back
on and prompt should have disappeared. | 14-09-04 |
|
Hitachi | C2846TN | Shuts down int for first half hour | Dry joints esp at R719/R718 | 14-09-04 |
Hitachi | C2846TN | St/by only | IC952 dry joints | 14-09-04 |
Hitachi | C2846TN | St/by only | HT high at 160v (should be 150v) R950 68k risen to 80k | 14-09-04 |
Hitachi | C2846TN | Tripping with HT peaking at 170v | OK when dummy load touched onto HT rail with HT correct at 150v; R951 8k2 in opto cct hi res | 14-09-04 |
Hitachi | C2846TN A4 | Raster still present in st/by | D4470 1N4531 leaky (RHS of the heatsink audio IC4450), working diode must have 28V at one end and 3.5V at the other end. | 14-09-04 |
Hitachi | C2846TN A4 | St/by only or int goes to st/by | Dry joints R957 (near Q950 heatsink) & check drys on IC951, 952 etc | 14-09-04 |