Make | Model | Problem | Solution | Date |
| | | |
Found: 58
|
Akura | Baby 10 | Brightness - no control | D409 o/c | 14-09-04 |
Akura | Baby 10 | Dead - list of psu 2 faults | Fault 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 |
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Akura | Baby 10 | Dead - list of psu faults | Fault 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 |
Akura | CX10 (Baby 10) | Int dead | Dry joints inside discrete type reg module | 14-09-04 |
Genexia | Baby 10 | Hum bar. | Try slight adj to AGC to tuner , or Reg chip faulty. | 14-09-04 |
Hinari | HIT10R Baby10 | Fuse o/c & Diode BY299 s/c. | Change C345 ( 1000uf 35v ) at back | 14-09-04 |
Nikkai | BABY 10 | 1 SET CUTS OUT NO STBY LIGHT 2 NO PIC 3 NO PIC O | 1 R402 HIGH OR OC 2 FR605 3 REG IC 4 CHECK R320 IF NOT 33R CHANGE | 14-09-04 |
Nikkai | Baby 10 | All control functions inoperative | IC602 MN15425 | 14-09-04 |
Nikkai | Baby 10 | Burn up round bridge recys. | DC jack socket s/c. | 14-09-04 |
Nikkai | Baby 10 | Dark picture. | Q303 ( 2SC1815 or BC184 ) | 14-09-04 |
Nikkai | Baby 10 | Dead | R402 1R .5W OC | 14-09-04 |
Nikkai | Baby 10 | Dead | Large reg o/p only 6.8v - crack in print after o/p of reg - unloaded reg causes its o/p to reduce | 14-09-04 |
Nikkai | Baby 10 | Dead | R402 1R ?w o/c | 14-09-04 |
Nikkai | Baby 10 | Dead - 630mA fuse by sw o/c | Bridge rect s/c - used 1N5401 as replacement | 14-09-04 |
Nikkai | Baby 10 | Dead - int blows F401 600mA | 12v I/P skt - CPC CN1545 35p | 14-09-04 |
Nikkai | Baby 10 | Dead - no LED | Dry joints IC402 | 14-09-04 |
Nikkai | Baby 10 | Dead - no st/by | o/c conns in dc jack | 14-09-04 |
Nikkai | Baby 10 | DEAD APART FROM RELAY CLICK | FIELD OP IC402 | 14-09-04 |
Nikkai | Baby 10 | Dead or int dead | D410 FR604 s/c - check R320 33R for increased res | 14-09-04 |
Nikkai | Baby 10 | DEAD REGULATOR OK ! | DRYS ON LINE DRIVE TX | 14-09-04 |
Nikkai | Baby 10 | Dead. | F402 , D402 caused by reversed battery connection. | 14-09-04 |
Nikkai | Baby 10 | Dead. | Potted regulator. | 14-09-04 |
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Nikkai | Baby 10 | Dead. | Due to reversed connections , F402 , D402. | 14-09-04 |
Nikkai | Baby 10 | FAINT HUM BARS AFTER 30mins | TRY ADJUSTING TUNER AGC | 14-09-04 |
Nikkai | Baby 10 | FIELD COLL | C428 0.022uF OC | 14-09-04 |
Nikkai | Baby 10 | Field collapse | C428 0µ022 leaky | 14-09-04 |
Nikkai | Baby 10 | Field collapse - partial, total or int - no OSD | AN5512 FOP chip | 14-09-04 |
Nikkai | Baby 10 | Flashing pic on certain chans | Check setting of AGC pot | 14-09-04 |
Nikkai | Baby 10 | FLASHING PICTURE ON CERTAIN CHANNELS ONLY | ADJUST AGC VERY CRITICAL ! | 14-09-04 |
Nikkai | Baby 10 | Frame bounce on scene change. | Reg IC402. | 14-09-04 |