HPSA-7100-R Series Installation and User Manual
109
P/N P01-04946 Rev C
HPSA Components, Cabling and Wiring
9.2.5
Amplifier Board (A3), Test Points and Voltages
FIGURE 9.6
Amplifier Board (A3)
TABLE 9.4
AMP Test Points and Voltages (nominal)
DESCRIPTION
TEST POINT
VOLTAGE
NOTES
DC Supply Voltage
J7Pins 1 and 2 (Gnd)
48 VAC
Chnl 1 Audio
J10
42 mVAC
Measure across each
speaker pair
Chnl 2 Audio
J10
42 mVAC
Measure across each
speaker pair
Summary of Contents for HPSA-7100-R Series
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