Monitor Q&A • Sanwa pm1745 vertical collapse

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Discuss the cartridge based & JAMMA compatible systems.

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ArcadeOtaku
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Monitor Q&A • Sanwa pm1745 vertical collapse

Post by ArcadeOtaku »

Datasheet of LA7832 says supply voltage range is 10-27V so it should still work with 15V.

Do you have 12V on pin 5 of the HA11423 (= cathode of D303)? If not, the fusible resistor R314 150 ohm may be open (or R816 75 ohm).

Source: https://forum.arcadeotaku.com/viewtopic ... 61#p566561
ArcadeOtaku
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