No Sound - Eiki LC-XNS2600 Service Manual

No sound

Please check as follows:
Check if pin 1/2, 43/44 of IC1202
has audio output
No
Check if pin 10/26 of IC1202 has
audio output
Yes
Check if pin 9 of IC1202 has
audio output
Yes
1. Check the connecting wire of speaker.
2. Check the speaker.
Check IC1202 has audio output.
No
Check if the voltage of L5007 reaches to11V?
No
Check Q5003/Q5002 and the peripheral circuit.
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Troubleshooting