Make | Model | Problem | Solution | Date |
| | | |
Found: 14
|
Crown | CTF142 RSL | Crown CTF142 TV when powered on displays a white horizontal line in the center of the screen. Upon inspection i discovered that Resistor R625 was fried. However i cannot see the code as it has burnt away. Id be greatfull for any help. Also would i need to | replace vertical ic w/ corresponding passive components like cap./
resistor r625 is fusible resistor like 0.5 ohm. | 25-06-05 |
Harwood | HTF142SL | Dead - LOPTx squealing - blows LOPTr | C261 22nF leaky | 14-09-04 |
Hitachi | G7PSL | Excess bright raster | RGB colls low volts - Q801 BC558B leaky (on main pcb) | 14-09-04 |
Hitachi | G7PSL | Field chip has short life | Add 2 x 33v zeners in series - cathodes to pin 2 IC601 & anode to chassis - if this has no effect , could be crt flashover | 14-09-04 |
Hitachi | G7PSL | Field jitter when hot | D601 1N4002 | 14-09-04 |
Hitachi | G7PSL | Field non lin | C712 2200µ 50v & C606 680µ 16v | 14-09-04 |
Hitachi | G7PSL | No signals - osd searches | Tuning volts missing VT pin tuner, R044 12k o/c | 14-09-04 |
Hitachi | G7PSL | NO TUNING - JUST SNOW ( TUNING BAR PRESENT ON SCRE | R044 12k OC. ZD002 ( 33V Zen ) Q003 | 14-09-04 |
Hitachi | G7PSL | St/by only | Q781 2SD1884 LOPTr, Q903 BUT12AF chopper tr & ZD903 P6KE180A overvolts zener s/c - R760, R761, R762 & R766 2R2 ?w hi res | 14-09-04 |
Hitachi | G7PSL2 | St/by only | ZD903 130v zener s/c; C906 4µ7 250v hi esr; R901 6R8 5w o/c;Q903 BUT12AF s/c; F901 2.5A o/c - all caused by dry joints T901 | 14-09-04 |
|
ITT | LATE SLIM Slimline | WONT ALWAYS START , COMES ON WHEN WARM | CHECK 4.7mfd 400v POWER | 14-09-04 |
Orion | C1499SLTX | Dead | IC 501 STR F6707 R542 0.39 ohm R543 680 ohm R503 4K7 and LOPTr 2SD2599 | 14-09-04 |
Philips | 25SL5760 | Metal retainer under pcb s/c components causing low ht 141v) =67v and dead set | replaced all sm trs in psu and R3250 68R | 14-09-04 |
Technics | SL-CH570 | error code of u70 on SL-CH570. the cd player does nothing but has power to it. | U70 MEANS NO COMMUNICATION WITH CD, CHECK RIBBON LEAD BETWEEN UNITS IS NOT DAMAGED AS THIS IS THE NORMAL PROBLEM. IF OK YOU WILL NEED TO CHECK FOR DATA ON SCL AND SDA RAILS, | 23-12-05 |