| Make | Model | Problem | Solution | Date |
| | | |
| Found: 901
|
| Hitachi | C32W2TN | Poor pic aft LOPTx replacement or reverts to stby | R807 560R on crt base | 14-09-04 |
| Hitachi | C32W40TN | Dead - mains smoother stays charged | Dry joints HT pot RV950 - must remove pcb to get at conns under runner | 14-09-04 |
| Hitachi | C32W40TN | Loss of some FTA chans & "Encrypted" shows | EEPROM corrupt - erase by entering analogue auto tune - when it starts, sw to st/by. Set can now be auto tuned restoring all chans | 14-09-04 |
| Hitachi | C32W510SN A7 | Cuts out int | Check earth links & reg heatsinks for dry joints | 14-09-04 |
| Hitachi | C32W510SN A7 | Field faulty - jittery & lines below centre - tappable | Dry joints R602 & 3 connected to pin 5 IC601 (under glue & a plastic strut) | 14-09-04 |
| Hitachi | C32W510SN-311 | Dead with st/by led pulsing | IC4000 TDA7263M Audio o/p chip s/c | 14-09-04 |
| Hitachi | C32WD2TN | HT setting | 149v | 14-09-04 |
| Hitachi | C32WD2TN | Tripping off at sw on - led glows dimly | TDA8350Q Field/E/W chip | 14-09-04 |
| Hitachi | C32WD2TN2 A7 | Tripping | Check R807/8/9 on crt for burn up - if so CRT is duff (Philips) & crt base reqs replacement pt no A527110 | 14-09-04 |
| Hitachi | C32WF810 | Int reverts to st/by | Check osc pcb for dry joints (small sub panel near scarts) | 14-09-04 |
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| Hitachi | C32WF810N | Tripping | D604 s/c & replace FOP chip | 14-09-04 |
| Hitachi | C32WF810N-311 | Tuner drift effect | IC1200 TDA9320H sm chip faulty & upsetting tuners AGC | 14-09-04 |
| Hitachi | C8Q | Balloooning pic on hi brightness | HT varies between 140-160v - R941 100k ?w hi res | 14-09-04 |
| Hitachi | CL1409R | No colour | R519 100R 1/2w not properly soldered to board | 14-09-04 |
| Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | 14-09-04 |
| Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | 14-09-04 |
| Hitachi | CL2114 | Goes to stby immediately after switch on. +B with no load is 130V. Should be 115. | Resistor 39K near +B adjustment pot has gone high to 48K. To troubleshoot, overvoltage thyristor near to LOPT may be pulled off the chassis. However be cautious with overvoltages! | 14-09-04 |
| Hitachi | CL2114 | Goes to stby immediately after switch on. +B with no load is 130V. Should be 115. | Resistor 39K near +B adjustment pot has gone high to 48K. To troubleshoot, overvoltage thyristor near to LOPT may be pulled off the chassis. However be cautious with overvoltages! | 14-09-04 |
| Hitachi | CL2524R | Dead | Replace LOPTr BU2508AF, check R951, 952, 953, 954 &Q703 thy | 14-09-04 |
| Hitachi | CL2524R | Lack of height with no adj | TDA8362 | 14-09-04 |
| Hitachi | CL2864TA | Dead except for flasing red led | D704 BY228 on lop sub panel s/c | 14-09-04 |
| Hitachi | CL2864TA | Hum on sound with pic instability | Replace C916, C942 & C957 in psu | 14-09-04 |
| Hitachi | CL2864TA | PSU tripping - went off with a bang | Overload on LOP caused by IC800 TEA5101A RGB o/p chip s/c | 14-09-04 |
| Hitachi | CMT1459 | Won't start. | D761 located near LOPT Sced. | 14-09-04 |
| Hitachi | CMT2176G | Screaming psu tho' works | Replace C910, C911 both 4,7u 160v. Voltage :111v | 14-09-04 |
| Hitachi | CMT2700 | loss of field sync | 10µ cap on NTSC subpanel | 14-09-04 |
| Hitachi | CNP192 | Colour intermittent. | TR25 ( 2SA673 ) | 14-09-04 |
| Hitachi | CNP192 | Dist sound when heated | Audio o/p tr 2SC685A on power panel | 14-09-04 |
| Hitachi | CNP192 | Picture shifted to side. | C707 , R709 , C711 , C736. | 14-09-04 |
| Hitachi | CNP300 | Col unlocked | TA7193(A)P decoder chip | 14-09-04 |