Make | Model | Problem | Solution | Date |
| | | |
Found: 20
|
Decca | D Series | All red. | R012 100k on CRT base. | 14-09-04 |
Decca | D Series | Bright Green Raster | Green cathode volts low - Tr931 BC547 o/c & R932 100k hi res | 14-09-04 |
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Decca | D Series | field collapse | R504 3M3 faulty - feeds ramp to pin 42 IC503 TDA8362 | 14-09-04 |
Decca | D Series | Lack of height | Check 33v supply IC001 TAA550 & feed res R015/6 6k8 & R504 3M3 | 14-09-04 |
Decca | D Series | Line foldover with crt heaters dimming | R427 line feed res high res | 14-09-04 |
Decca | D Series | No Field Scan | If IC401 & R414 are OK check R504 3M3 ohm | 14-09-04 |
Decca | D Series | Noisy Power Supply in Stand By | Change C806 to 2.2uF 50V | 14-09-04 |
Decca | D Series | Tuning proc | press 'filled square' button, press '4', search up with '4', down with '4&3'. Press '5' to store chan, press'6' to exit set up | 14-09-04 |
Decca | D Series | Improvement of AFC Pull in time and Inter-channel Mute | Change R001 to 18K & R003 to 27K | 14-09-04 |
Sanyo | CBP2876 ED series | Dead - LOPTr s/c | dry joints on the Q600 a TIP111
Darlington device, C606 2.2mfd 50 volts C605 located next to TIP111 which was leaking electrolyte, T600 the line driver TX which was short circuit to all legs having cooked up and R600 10 safety resistor which feeds the line drive stage from the 28 volts rail coming from the PSU. | 14-09-04 |
Tatung | D series | Child lock release | open menu - press and hold button one until red VERTICAL key in top right corner of screen disappears. to set lock do same. | 14-09-04 |
Tatung | D Series | Field - virtually no scan | R016 6k8 feed to 33v zener o/c | 14-09-04 |
Tatung | D Series | Field collapse | TDA8366 Jungle chip | 14-09-04 |
Tatung | D Series | No raster for 1st 20 mins - pic ok when heated | IC503 (TDA8360) | 14-09-04 |
Tatung | D Series | St/by only | R427 22R hi res | 14-09-04 |
Tatung | D series | Tuning lock release | open menu, open tuning menu, open tuning store menu, press and hold button one until red. HORIZONTAL key disappears - to set lock do same | 14-09-04 |
Tatung | D series | Vol lock release | press volume up or down on tv while display is showing press -/-- button on r/c | 14-09-04 |
Tatung | D series | Vol won't adjust above low level (Hotel mode) | press Vol + at TV and press -/-- on remote while OSS shows | 14-09-04 |
Tatung | D Series T21TD50 | No Green | R932 100k on crt base o/c - could happen to other cols (R922 & R912) | 14-09-04 |
Tatung | D Series T21TD61 | St/by only | corrupted EEPROM due to arcing on scan coil connector. To reset EEPROM, s/c 2 contacts PL701 (RH side Micro IC702) & press P+ on front panel, LED should blink once. Remove s/c & press P+ button again, the set should come on. | 14-09-04 |