Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
HITACHI |
NP84CQ
|
Int st/by & chan change no's | No 12v to remote pcb etc. r714 1r fusible in series with pin 2 loptx | ||
HITACHI |
NP84CQ
|
Int goes into st/by & ch+/ch- buttons on tv won't operate correctly | Reprog micro as per instructions | ||
HITACHI |
NP84CQ
|
Int col | Tda3565 dry joints | ||
HITACHI |
NP84CQ
|
Frame - memory not storing. | Yes 01 (Zata'ka'b) | ||
HITACHI |
NP84CQ
|
Field collapse | C603 47µ 160v scan coupling cap | ||
HITACHI |
NP84CQ
|
Field bounce/roll | C603 47µ 160v u/s | ||
HITACHI |
NP84CQ
|
Excess ht & rolling | R908 22k in error sensing network hi res | ||
HITACHI |
NP84CQ
|
Dead. | Rah10 (A.Haqq), Rah13 (A.Haqq), | ||
HITACHI |
NP84CQ
|
Dead stby led & channel indicators ok | Check q1455 ( bc548 ) | ||
HITACHI |
NP84CQ
|
Dead - whines only | Ok on dummy load - loptx pt no 2434141 | ||
HITACHI |
NP84CQ
|
Dead - trips once at sw on | Ht high at 150v (100v); q902 bu806 leaky; zd901 bzw03c36 s/c | ||
HITACHI |
NP84CQ
|
Dead - shows "1" in display | Q902 bu806; zd901bzw03c36; q1455 bc548b | ||
HITACHI |
NP84CQ
|
Dead - ht fuse o/c | When replaced squeals if sw held in - whisker of wire on lopt pin s/c supply | ||
HITACHI |
NP84CQ
|
Dead - blown. | Uprate fuse from 1.25a to 1.6amp. | ||
HITACHI |
NP84CQ
|
Dead | F901 1.6a fuse o/c - no other ff | ||
HITACHI |
NP84CQ
|
Dead | Check q703 , q702 , q903 & balls | ||
HITACHI |
NP84CQ
|
Dead | R710 or r713 oc in line driver stage | ||
HITACHI |
NP84CQ
|
Channels - screen flashes red , green or blue. | Ic501 ( tda3562a ) reduce r726 to 560r r610 to 8.2k. | ||
HITACHI |
NP84CQ
|
Bright vertical line. | Zener zd702 ( 10v , 500mw ) leaky. | ||
HITACHI |
NP84
|
Stuck in standby. | Drys on chopper tx |