Sync Scorer Components 51
Pinsetter HDLC Power Supply
The HDLC Power Supply is a transformer that supplies 28 VAC to the Pinsetter HDLC Interface.
Input voltage for the power supply can be either 110 VAC or 230 VAC as selected by a voltage selector
PCB located in the power input receptacle.
110-120
(1)
28 VAC
CIRCUIT
BREAKER
(2)
28 VAC
OUTPUT
(4)
POWER
IN
(3)
FUSES/
VOLTAGE
SELECTOR
HDLC Power Supply
The functions of the connections on the HDLC Power Supply are:
(1) 28 VAC Circuit Breaker - Protection for the 28 VAC used to power the Pinsetter HDLC
Interface Box.
(2) 28 VAC Output - Power output for the Pinsetter HDLC Interface Box.
(3) Fuses/Voltage Selector - Slide out panel that allows a user to select either 120 VAC or 220 VAC
as the input voltage. Also, the fuses protecting the interal transformer are located here. Refer to
Selecting Input Voltage for HDLC Power Supply.
(4) Power In - 120 VAC or 240 VAC enters here.
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