| Make | Model | Problem | Solution | Date |
| | | |
| Found: 22
|
| Crown | CPRP14 | Dead - Chopper FET 5N90 s/c | R101 5R6 5w surge lim o/c, TDA4605 IC101, R108 220k, R109 330k o/c | 14-09-04 |
| Crown | CRP14 Matsui 2096 | Child Lock removal | Connect a tact switch between pin 4 & 17 of IC1 (in r/c) . When TV is sw on via R/C & a chan is selected that has a PASS code no. (child lock) will allow access approx 1 sec after pressing the tact switch once. The pass channel will clear & pic will return. To remove child lock permanently press tact switch again a message "PASS CLEAR" will appear on screen | 14-09-04 |
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| Crown | CRP14/21 | Dead R599 2k 5w o/c | Caused by line dr trfmr CROW602300033051 & replace line dr Tr | 14-09-04 |
| Crown | CRP14T SM1 Mono | Stuck in standby. | R599 2k 5watt in PSU o/c , check Q579. | 14-09-04 |
| Crown | CRP21 | Child lock removal | s/c pins 4 & 17 of R/C. Press 'clear' then 'pass'. S/C pins again twice. To clear press 'clear'. | 14-09-04 |
| Crown | CRP21T | dead | R599 2k 5w - replace Q579 too | 14-09-04 |
| Crown | CRP21T | dead | Q101 BUZ77 FET chopper s/c, R101 5R6 5w o/c, R108 220k, R109 330k hi res. Also check chopper tfmr for leaky feedback windings + TDA4605 | 14-09-04 |
| Crown | CRP21T | Dead Q101 PSU Chopper s/c | R108 220k & R109 330k hi res | 14-09-04 |
| Crown | CRP21T | int dead | 2SC1573A line driver Q579 (may check ok) | 14-09-04 |
| Crown | CRP21T | Int symbols showing when Micro & Xtal fitted with blank raster | Fit D483 in its posn between micro & tuner/IF (No diode previously fitted) | 14-09-04 |
| Crown | CRP21T | No signals | R127 12k o/c | 14-09-04 |
| Crown | CRP21T | Pass Code - resetting | open hset if SAA3004P s/c pins 2+18; if KS51900-43 or OHS2015DN s/c pins 18 + D6; if GMS30150 9514 s/c pins 4&17. Sw on tv, press chan button so PASS displayed, insert R/C batts & point at tv. PASS CLEAR appears on tv. Remove R/C s/c to end set up. | 14-09-04 |
| Crown | CRP21T SM1 Mono | Stuck in standby. | R599 2k 5watt in PSU o/c , check Q579. | 14-09-04 |
| Crown | CRP21T(S) | Dead - internal fuse intact (due to power surge) | Q101 BUZ90F, IC104 TDA4605 & R101 5R6 5w | 14-09-04 |
| Crown | CRP25NT | E/W corr faulty | Q579 | 14-09-04 |
| Ferguson | RP46 | Dead - st/bt led comes on briefly & buzzing from chopper tfmr | Overload on lop caused by EHT splitter shorted | 14-09-04 |
| Ferguson | RP46 (Proj TV) | No Red | R615 [910K] open circuit - in series with the red A1 preset | 14-09-04 |
| Ferguson | RP46 (proj) | Red pic at sw on then shuts down | RG18 680k on sub G2 board o/c | 14-09-04 |
| Ferguson | RP46 (proj) | Vol level varies on its own | CR11 o/c - near IR01 | 14-09-04 |
| Ferguson | RP46 rear proj | No convergence | RP09 100k or RP18 220k o/c in conv psu near blue tube | 14-09-04 |
| Panasonic | Z4 TC15M1RP | Dead with STR54041 & 2SD965R Trs s/c | also 4R7 surge res o/c - also replaced 10µ 63v & 100µ 6v3 elects on psu pri & check for dry joints | 14-09-04 |
| Thomson | RP46 | Tripping - EHT splitter faulty, new one has short life | R18 220k hi res & check R9 100k 2w | 14-09-04 |