| Make | Model | Problem | Solution | Date |
| | | |
| Found: 146
|
| Finlandia | C25KZ6 | Dead | s/c across Lop tr traced to s/c windings on Loptx pins 3 & 5 | 14-09-04 |
| Grundig | CUC2500 | Sometimes switches to St-by. Eventually does not startup at all. | Replace TDA3640 chip | 14-09-04 |
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| Hitachi | C2164TN C2564TN | WONT START , JUST MOMENTARILY ENERGISES THEN DIES | CHECK 25v SUPPLY TO AUDIO | 14-09-04 |
| Hitachi | C2508 | Int dead & makes screeching sound when it does | Mains smoothing cap 150µ 400v low cap | 14-09-04 |
| Hitachi | C2508 | Tuner drift on upper bands | ZD101 33v stab | 14-09-04 |
| Hitachi | C2508T | Long time to come on | Mains smoothing cap 150µ 400v virtually o/c | 14-09-04 |
| Hitachi | C2508T | Unstable pic until heated | C922 faulty | 14-09-04 |
| Hitachi | C2509T | Dead | Replace ZD903, Q903, Q781, C906, 908, 913, 908, 905, 720, RV901. R901, 910, 760, 761, 762, 768.
ZD903 split in 2 | 14-09-04 |
| Hitachi | C2509T G7PS | Field - bottom cramp | C606 680mfd 16v scan coupling cap | 14-09-04 |
| Hitachi | C2514T | Blank raster - all controls at zero | R068 had never been soldered | 14-09-04 |
| Hitachi | C2514T | Dead - ZD952 P6KE180A zener s/c | R951 82k has gone high in value | 14-09-04 |
| Hitachi | C2514T | Int trips into st/by esp on vcr chan | R951 & R953, Both 82k 1w - going high | 14-09-04 |
| Hitachi | C2514T | NO PICTURE OR SOUND ALL CONTROLS SET TO "0" AND SE | R086 D/J | 14-09-04 |
| Hitachi | C2514T | psu blown | R951 82k .5w could be cause of BUT12AF & ZD952 s/c & opto coupler IC901 faulty | 14-09-04 |
| Hitachi | C2514TE | Dead - no st/by LED | No 5v rail - check R097 82R & Q003 BC548 - either 1 or other fitted | 14-09-04 |
| Hitachi | C2514TE | St/by only aft trying to start | Replace IC601 TA8427K C604 100UF/63V O/C and 100UF/63V that is soldered directly to the pins (print side) of IC601.This one was high ESR | 14-09-04 |
| Hitachi | C2514TE | Weak vid/hiss only in AV mode OK in normal | Q005/007 2SC3413 rh of scart skt faulty | 14-09-04 |
| Hitachi | C2514Z311 | Hotel mode - stuck in | Hold in Vol + & Vol- whilst sw on, when display appears with symbols increase vol to level reqd | 14-09-04 |
| Hitachi | C2519 | slow trip | TDA3654 field o/p chip s/c | 14-09-04 |
| Hitachi | C2519T | switches on with max sound | R1555 47R o/c feeds µproc with 5v | 14-09-04 |
| Hitachi | C2524 | Cause of psu blow up | Check HT pot | 14-09-04 |
| Hitachi | C2524 | Dead - HT present when psu is unloaded only | R908 39R o/c | 14-09-04 |
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| Hitachi | C2524 | dead after width variation & crackling | replaced R909 39k, Q903 BUT12AF, Q871 BU508AF, C908 4µ7 & KD903. Final fault was s/c on tuner 9v line | 14-09-04 |
| Hitachi | C2524R/C2824R | Dead - psu blow up | Replace R761, 762, 766 all 2R2, R909, R902, R901, C906, C908, ZD903, ZD901, ZD902, LOPTr 2SD1884 & chopper Tr BUT12AF | 14-09-04 |
| Hitachi | C2524T | No sigs | no tuning volts R144 10k, R044 12k o/c | 14-09-04 |
| Hitachi | C2524T | No sound/pic via scart | QB01 transistor (BC548) situated behind the socket was leaky. | 14-09-04 |
| Hitachi | C2524TZ | LOPTx replacement | HR type HR7832 not as in cat - also check R909 39k for hi HT | 14-09-04 |
| Hitachi | C2524TZ | St/by only | Dry joints T901 caused ZD903 180v o/c?, R901 o/c, Q781 & Q903 s/c & check R902, R903, R909, R912, R760, R761, R762, R766 & resold dry joints T901 | 14-09-04 |
| Hitachi | C2544 | E-W correction faulty | D702, C707 & Q652 | 14-09-04 |
| Hitachi | C2544TN | Trips at 1 sec interval | C924 470µ 16v in 5v supply or R609 1R0 in 27v supply o/c | 14-09-04 |