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- Feb 22, 2008
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Hi Guys
This PCB is 2 layer and has no digital or Analogue sound working
NOTE: I am running it using a JAMMA adapter - it has an amplifier on it so needs no monitor for amplification
I have replaced:
Any thing else I can try guys?
This PCB is 2 layer and has no digital or Analogue sound working
NOTE: I am running it using a JAMMA adapter - it has an amplifier on it so needs no monitor for amplification
I have replaced:
- 8035 MPU chip and socket
- DAC Chip and socket added
- LM324 chip and socket added
- Cap C13
- Transistor Q1 (2SC1815)
- EPROM 3H, replaced with known working one
Any thing else I can try guys?
