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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 58
AkuraBaby 10Brightness - no controlD409 o/c14-09-04
AkuraBaby 10Dead - list of psu 2 faultsFault 1: Dry joints on IC402, also check 12V socket. Fault 2: Line output transistor is dry jointed (emitter). Fault 3: Check if fuse holder 5AT is loose. Fault 4: Replace D410 in line stage with two RGP30 in parallel. Fault 5: Check regulator block for dry joints. Fault 6: Check D410 (FR604) in the line output stage.14-09-04

AkuraBaby 10Dead - list of psu faultsFault 1: Check output of regulator IC402. S/C in DC jack may blow the 5A/T fuse. Note: IC402 can cause other faults, such as oversized picture with bent verticals. Fault 2: Check L110 for dry joint. Fault 3: [No 12V at regulator]. Check R402 (1R/0.5W) for O/C. Fault 4: Check line drive transformer (TX EM103) for dry joints. Fault 5: Check print between output and destination of (potted) regulator for O/C. Fault 6: Check line output transistor for broken print. Fault 7: Check fuse F402 and diode D402, damage due to incorrect connection of battery. Fault 8: Replace IC402. Check EEprom chip IC601 (MN1220). Fault 9: Check regulator IC401 (L7812). Fault 10: Check the DC input sockets for high resistance. Fault 11: [5A fuse blown]. Check D412 FR155 diode for S/C a BY299 will do. Fault 12: [Regulator OK]. Check line drive transformer for dry joints. Fault 13: Check mains transformer for O/C. Fault 14: [630mA fuse by switch O/C]. Check bridge rectifier for S/C. Use 1N5401 as replacement. Fault 15: Check IC402, F401 (630mA) fuse and D403, D405 in the bridge rectifier circuit. Fault 16: [F401 blown]. Check D404. Fault 17: [No PSU start up]. Check resistors R301 (330K) and R302 (330K). Fault 18: Check 12V DC-IN socket.14-09-04
AkuraCX10 (Baby 10)Int deadDry joints inside discrete type reg module14-09-04
GenexiaBaby 10Hum bar.Try slight adj to AGC to tuner , or Reg chip faulty.14-09-04
HinariHIT10R Baby10Fuse o/c & Diode BY299 s/c.Change C345 ( 1000uf 35v ) at back14-09-04
NikkaiBABY 101 SET CUTS OUT NO STBY LIGHT 2 NO PIC 3 NO PIC O1 R402 HIGH OR OC 2 FR605 3 REG IC 4 CHECK R320 IF NOT 33R CHANGE14-09-04
NikkaiBaby 10All control functions inoperativeIC602 MN1542514-09-04
NikkaiBaby 10Burn up round bridge recys.DC jack socket s/c.14-09-04
NikkaiBaby 10Dark picture.Q303 ( 2SC1815 or BC184 )14-09-04
NikkaiBaby 10DeadR402 1R .5W OC14-09-04
NikkaiBaby 10DeadLarge reg o/p only 6.8v - crack in print after o/p of reg - unloaded reg causes its o/p to reduce14-09-04
NikkaiBaby 10DeadR402 1R ?w o/c14-09-04
NikkaiBaby 10Dead - 630mA fuse by sw o/cBridge rect s/c - used 1N5401 as replacement14-09-04
NikkaiBaby 10Dead - int blows F401 600mA12v I/P skt - CPC CN1545 35p14-09-04
NikkaiBaby 10Dead - no LEDDry joints IC40214-09-04
NikkaiBaby 10Dead - no st/byo/c conns in dc jack14-09-04
NikkaiBaby 10DEAD APART FROM RELAY CLICKFIELD OP IC40214-09-04
NikkaiBaby 10Dead or int deadD410 FR604 s/c - check R320 33R for increased res14-09-04
NikkaiBaby 10DEAD REGULATOR OK !DRYS ON LINE DRIVE TX14-09-04
NikkaiBaby 10Dead.F402 , D402 caused by reversed battery connection.14-09-04
NikkaiBaby 10Dead.Potted regulator.14-09-04

NikkaiBaby 10Dead.Due to reversed connections , F402 , D402.14-09-04
NikkaiBaby 10FAINT HUM BARS AFTER 30minsTRY ADJUSTING TUNER AGC14-09-04
NikkaiBaby 10FIELD COLLC428 0.022uF OC14-09-04
NikkaiBaby 10Field collapseC428 0µ022 leaky14-09-04
NikkaiBaby 10Field collapse - partial, total or int - no OSDAN5512 FOP chip14-09-04
NikkaiBaby 10Flashing pic on certain chansCheck setting of AGC pot14-09-04
NikkaiBaby 10FLASHING PICTURE ON CERTAIN CHANNELS ONLYADJUST AGC VERY CRITICAL !14-09-04
NikkaiBaby 10Frame bounce on scene change.Reg IC402.14-09-04
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