Dolby Laboratories CP65 manual Contains a semi-regulated power supply with

2-13

Slot
No.	Card	Function
13	Cat. No. 249	Contains a semi-regulated power supply with
	Power Supply Module nominal outputs of +15V, -15V, and 24V. Also
		contains the bypass amplifier, gain trimmer, and a
		+12V bypass power supply.
14	Cat. No. 259	Contains two power transformers (main and

Transformer Module bypass) that convert mains voltage AC to low- voltage AC. The selector switch for main voltages is accessible through the backplane. It permits a choice of the following nominal mains voltages: 100, 120, 140, 200, 220, and 240V.

As a safety feature in many countries, the Cat. No. 249 module is held in place by a retainer bracket mounted to the Cat. No. 259 module. To withdraw the Cat. No. 249 it is first necessary to remove the Cat. No. 259. Do this by disconnecticng the power cord from the Cat. No. 259 and then removing the two screws indicated by arrows. Remove the Cat. No. 259 followed by the Cat. No. 249.