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| No |
Is the DC |
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| 9.0V connected to the | ||||||||
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Power supply socket(JK110)? |
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| Yes |
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| No |
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Is the Power supply switch(SW110)turned ON? | |||||||||||||
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| Yes |
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| No |
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Confirm |
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| 5V at Q572 emitter voltage. | |||||||
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| Yes |
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| No |
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Confirm |
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| 5V at pin 1 of IC570. | ||||||
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| Yes |
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| No |
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Confirm |
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| 14V at D140 cathode side. | |||||
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| Yes |
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| No |
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Confirm |
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| 5.3V at DZ111 cathode side. | ||||||
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| Yes |
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| No |
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Confirm |
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| 3.6V at DZ110 cathode side. | |||||||
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| Yes |
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Refer to [NO IMAGE] [NO SOUND] |
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Then connect the DC 9.0V.
Then turn the Power supply switch ON.
Then check around Q572.
Then check around IC570,Q570 and Q571.
Then check around IC140.
Then check around IC110.
Confirm CS402 is inserted correctly.
Yes
Confirm CS401and CS051 are inserted correctly.
Yes
Confirm the signal at pin 9,13 of IC055.
No
A VIDEO MODE? NAVI B
DVD E
| No |
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| Then insert CS402 correctly. | ||
| No | ||
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| Then insert CS401and CS051 | ||
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| correctly. |
| Yes |
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| Then check around IC055. | ||
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_ 25 _