| Make | Model | Problem | Solution | Date |
| | | |
| Found: 901 |
| Hitachi | C2166TN | St/by only aft poor start up | Dry joints IC952 (under plastic rail) | 14-09-2004 |
| Hitachi | C2166TN | Trips off soon after sw on | Dry joints R719 in trip network, also checks for drys on regs | 14-09-2004 |
| Hitachi | C21P228 | Int trip | C715 dry joints | 14-09-2004 |
| Hitachi | C2236 | WHITE SHADOW LHS SCREEN | CHECK C715 ( 2.2uF 350V ) | 14-09-2004 |
| Hitachi | C2416TN | Sound missing | Memory IC002 | 14-09-2004 |
| Hitachi | C24W1TN | Int off - esp when tapped | Dry joints VR950 in PSU | 14-09-2004 |
| Hitachi | C24W1TN | Int reverts to st/by | Dry joints IC951, Q601 & Q602 reg | 14-09-2004 |
| Hitachi | C24W1TN | Slow to or won't come out of st/by | Caused by the micro prog initilisation not getting past auto greyscale sequence due to A1 setting too high - adj A1 as per service instructs | 14-09-2004 |
| Hitachi | C24W410 | Int crackle on sound | R4005 & 4009 47R in audio o/p cct | 14-09-2004 |
| Hitachi | C24W410 | Int cuts out - esp when tapped | Dry joints VR950 under plastic frame | 14-09-2004 |
| Hitachi | C24W410SN | EHT crackling with HT too high | ZD950 O/C 10 volt special zener T536207 also replace C601 and C611 220mfd | 14-09-2004 |
| Hitachi | C24W410SN | EHT surge at sw on then reverts to st/by | Dry joints on IC951 and IC952 (Voltage regulators) | 14-09-2004 |
| Hitachi | C24W511TN | Int reverts to st/by | R959 15k was making int contact with the board (production fault) | 14-09-2004 |
| Hitachi | C24Wxx/28Wxx | HT setting | 152v | 14-09-2004 |
| Hitachi | C2508 | Int dead & makes screeching sound when it does | Mains smoothing cap 150µ 400v low cap | 14-09-2004 |
| Hitachi | C2508 | Tuner drift on upper bands | ZD101 33v stab | 14-09-2004 |
| Hitachi | C2508T | Long time to come on | Mains smoothing cap 150µ 400v virtually o/c | 14-09-2004 |
| Hitachi | C2508T | Unstable pic until heated | C922 faulty | 14-09-2004 |
| Hitachi | C2509T | Dead | Replace ZD903, Q903, Q781, C906, 908, 913, 908, 905, 720, RV901. R901, 910, 760, 761, 762, 768.
ZD903 split in 2 | 14-09-2004 |
| Hitachi | C2509T G7PS | Field - bottom cramp | C606 680mfd 16v scan coupling cap | 14-09-2004 |