background image

Error

Possible reason

Obivating

No sound

The power plug is not exactly inserted.
The connection of output and input is not well
The input format is not right
The volume control be settled in the minimum

Rest estate

Insert the plug in right place
Connect the output and input
cables
Adjust the volume

4.  TROUBLE SHOOTING GUIDE

TROUBLE SHOOTING AND RESOLUTION

dried machine

check whether the fuse 1.6A is OK or not.

replace the fuse 1.6A.

check whether there is 230V alternating 
current of the transformer in elementary.

check the plug,power
buttonare all right or not.

check whether there is 14V*2,11V*2 8.5V alternating 
voltage output in the transformer vice-level 2 or not.

replace the transformer.

BURNED OUT

OK

OK

NOT

NOT

4

5

6

  SERVICE MANUAL

All manuals and user guides at all-guides.com

Summary of Contents for HTA-1150

Page 1: ...SERVICE MANUAL Model HT A 1150 HOME THEATER SYSTEM www akai ru All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ... MANUAL 1 Safety precautions 2 2 Location of users controls 3 3 Connecting to equipment 4 4 Trouble shooting guide 5 5 Internal block diagram of ics 7 6 Schematic diagram 20 All manuals and user guides at all guides com ...

Page 3: ...ning Don t use volatile solutions to clean the speaker to avoid damaging the appearance Please cut off the power If you don t use the sound system for a long time please remove the cable wire or disconnect the power to ensure the speaker safety and household safety PRECAUTIONS Cord polarity The speaker cord must be correctly connected as per marking on the function panel and Must have correct pola...

Page 4: ...D SW VOL C VOL S VOL M VOL 12 13 REMOTE CONTROL INSTRUCTION STANDBY Working standby indicator AUX signal input indicator 2 AUX DVD signal input indicator 3 5 1CH DVD NORMAL sound field indicator 4 NORMAL Pro logic sound field indicator 5 PRO LOGIC Volume increase indicator 6 UP Sound field selection INPUT SOURCE Signal input selection 9 SPEAKER CHANNELS Master volume in increase selection VOLUME U...

Page 5: ...VD 5 1CH DVD 5 1CH S L S L F L F L FUSE T1 6A 250V FUSE T1 6A 250V L AUX AUX POWER POWER ON OFF OFF FRONT RIGHT FRONT RIGHT FR LT FR LT CENTER CENTER REAR LEFT REAR LEFT Center Front left Rear left Rear right R L CD FR SR CEN SW FL SL DVD player Front Right All manuals and user guides at all guides com ...

Page 6: ...3 IC 7805 are ok or not judge whether the 1IC10 4558 is ok or not by inputing signal replace 1IC10 4558 check whether the power voltage 5 1V of 1IC3 1IC4 4053 are ok or not check whether the 2CD4are ok or not NOT NOT NOT NOT NOT OK OK OK TROUBLE SHOOTING AND RESOLUTION 1 2 4 TROUBLESHOOTING GUIDE SERVICE MANUAL 5 Check whwther 2CD11 2CD12 are ok or not replace 2CD11 2CD12 NOT judge whether 1C3 IC4...

Page 7: ...he volume 4 TROUBLESHOOTING GUIDE TROUBLE SHOOTING AND RESOLUTION dried machine check whether thefuse 1 6Ais OK or not replace the fuse 1 6A check whether there is 230V alternating current of the transformer in elementary check the plug power buttonare all right or not check whether there is 14V 2 11V 2 8 5V alternating voltage output in the transformer vice level 2 or not replace the transformer ...

Page 8: ...5 INTERNALBLOCK DIAGRAMOF ICS TDA2030A SERVICE MANUAL 7 All manuals and user guides at all guides com ...

Page 9: ...SERVICE MANUAL 8 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 10: ...SERVICE MANUAL 9 89C52 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 11: ...89C52 SERVICE MANUAL10 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 12: ...89C52 SERVICE MANUAL11 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 13: ...CD4053B SERVICE MANUAL12 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 14: ...CD4053B SERVICE MANUAL13 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 15: ...CD4053B SERVICE MANUAL14 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 16: ...JRC 4558 SERVICE MANUAL15 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 17: ...JRC 4558 SERVICE MANUAL16 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 18: ...Pt2558 SERVICE MANUAL17 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 19: ...Pt2558 SERVICE MANUAL18 5 INTERNALBLOCK DIAGRAMOF ICS All manuals and user guides at all guides com ...

Page 20: ...6 SCHEMATIC DIAGRAM SERVICE MANUAL19 All manuals and user guides at all guides com ...

Page 21: ...SERVICE MANUAL20 6 SCHEMATIC DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...SERVICE MANUAL21 6 SCHEMATIC DIAGRAM All manuals and user guides at all guides com ...

Page 23: ...SERVICE MANUAL22 6 SCHEMATIC DIAGRAM All manuals and user guides at all guides com ...

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