Troubleshooting guide

Cinematronics Vector Monitor Repair Guide v.1.0
Page 27 of 53
IC3, the +18 volt regulator, may be replaced by a +15 volt regulator, 7815. IC5, the –18 volt
regulator, may be replaced by a –15 volt regulator, 7915.
There will be a 20% decrease in overall output levels that does not degrade game performance.
Potentiometers R102 and R209 may be adjusted to compensate for increased screen size. Verify
that resistors R12 and R13 are rated at 4 watts as there will be a 20% increase in power dissipation.
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