| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4
|
| Matsui | 28M1 | Int dead when chassis disturbed | St/by tfmr int | 14-09-04 |
| Matsui | 28M1 Mk III | Dead | Check start up resistors R621 & its partner 180k 1w | 14-09-04 |
| Matsui | 28M1 MkII Sanyo EB4-A28 | No start up | R620 o/c D614 s/c & changed R624 & Chopper tr
all I get is the standby light flashing with no attempt to start. Micro replaced & ok now | 14-09-04 |
| Matsui | 28M1Mk3 | Standby light flashing continuously.SMPS dead. | Q613, 2SC4429. Q612, 2SC3807 and R620 R621 2X 120K. | 14-09-04 |