Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HITACHI |
C28300
|
No luminance when switched on after being left in st/by for a while | Saa4981 ic1300 on 16:9 sub panel | ||
| HITACHI |
C2808
|
Int lh chan sound | C420 470µ spkr coupling cap o/c | ||
| HITACHI |
C25WITN311
|
Int starts with brill increasing & fback lines showing then line collapse | Dry jointed c703, by line transistor. resoldered ic951 and 952 | ||
| HITACHI |
C25P819 G7P
|
Int start up - b+ goes to 165v & line shuts down | Zd902 5v6 zener | ||
| HITACHI |
C25P819
|
Blue & smeary piv | R809 22k on crt base o/c, h.t. feed to q803. r807 & r808, could cause similar problems on red & green drives. | ||
| HITACHI |
C25P-818
|
Blank white screen | C922 470µ 25v hi esr near psu | ||
| HITACHI |
C25P759
|
Dead or int dead | Check c524 c525 c527 c528 c531 c614 c617 for d/j also tr130 ic130 ic140 & around combi tx | ||
| HITACHI |
C2598A
|
No sigs | Dist vid sig leaving if module into sat rx - no 12 or 15v supplies as d1701 rect dry joint | ||
| HITACHI |
C2586TN
|
Pic goes bright green & trips off | Unable to set a1 volts correctly - d8 3v3 zener in g feed to crt base faulty | ||
| HITACHI |
C2586TN
|
Dead - blows loptr at sw on | Dry joints scan coils | ||
| HITACHI |
C2576TN
|
St/by only then dead | R95112k hi res, q903 on4584 s/c - used but18f in lieu, c915 33µ 16v & check for dries * r950 & r952 | ||
| HITACHI |
C2576TN
|
St/by only - stuck in prot mode | Volts q958 gate 0.7v = prot mode. link out c932 to disable. audio o/p chip ic4500 split & faulty | ||
| HITACHI |
C2576
|
Set up mode exit | 1. ensure service mode is displayed on osd. 2. switch to standby. | ||
| HITACHI |
C2574TNY
|
Humming from chassis | C901 dry joints causing l901 to vibrate | ||
| HITACHI |
C2574TNY
|
Bouncing pic when heated | R952 68k hi res | ||
| HITACHI |
C2574TN/2874TN
|
Set shuts down with only nicam lights on | Replace r952, r953 and r954 in power supply 68k, 82k and 8.2k | ||
| HITACHI |
C2574TN C2874TN
|
Shuts down with only nicam leds lit | R952 68k, r953 82k, r954 8k2 in psu | ||
| HITACHI |
C2574TN
|
Field collapse | Small elect cap on print side of pcb (has 4k7 res in series) although measured ok was faulty - also check elects in area esp c601/603 & la7838 | ||
| HITACHI |
C2574TN
|
Faint purple band thro' pic | Ringing in chroma delay line - delay line faulty | ||
| HITACHI |
C2574TN
|
Ew ic ic751 and d706 failed. | R610 dry - on signal panel |