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DigiMod PFC2 - PFC4 | SERVICE MANUAL
INDEX
Measure the voltage at the +VCCMON and –VCCMON pin:
input signal switched off
2.80 V
peak
< | V
VCCMON
| < 2.90 V
peak
input signal switched on
7.20 V
peak
< | V
VCCMON
| < 7.50 V
peak
Testing the rails Volt Voltage
Testing the Power Supply Shutdown
Apply +5 VDC to the SDPWS pin
Measure the voltage at the VOUTMON pin:
no signal at VOUTMON = OK
signal presence at VOUTMON = FAIL
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