Bennett SITE MASTER EMV, Assembly

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Bennett Site Master Instruction Manual Maintenance
16
POWER SUPPLY BOARD (P/N 111209)
The Power Supply Board converts 120-VAC into +12-VDC and +24-VDC. DC voltages operate payment module and its components. The
payment module uses Power comes into the Power Supply assembly on connector [J1]. This power supply creates various DC Voltages for
use throughout the systems.

+24VDC – Card Reader, Display Backlight, and Receipt Printer

+12VDC – Receipt Printer Power, Display
COMPONENT DESCRIPTIO N
The following is a description of the connections to the terminal strips of all the connections used on the power supply board as shown in
Figure 3.3 .
J1 AC Input
A 5-position header is used to receive incoming AC power.
J2 12 VDC and 24 VDC Output
A 13-position header is used to 24VDC and +12VDC to the SBC2 CPU. DC voltages are
REPLACING FUSES
CAUTION: Replace fuses only with fuses of the same rating.
If the incoming AC voltage blows a fuse on the power supply board, check for cross phasing. If a cross-phasing condition exits, correct the
problem before replacing the fuse. Troubleshoot the incoming power prior to replacing the fuse.
Fuse Part Number Description
F1 110259 3.15 Amp, Slow
Figure 3.3 - Power Supply Board (111209)
J1
J2