A
B
1 | 2 | 3 | 4 |
Connect a player (DIGITAL 1, DIGITAL 2, and analog).
POWER ON
Is sound output? | No |
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| Switch to DIGITAL 2. |
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C
Is sound output?
No
D
| Check the peripheries |
Yes | of IC13 and JA3. |
Switch to analog input.
Is sound output? | No | Check the peripheries of A/D | |
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| (IC7), IC6 and JA1. | |
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Yes
E
F
After three minutes or more of continuous playback, does the IR LED
remain lit?
Yes
OK
No | Checking audio detection | |
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| Check the peripheries of IC9 and Q1. |
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30
1 | 2 |
3 | 4 |
