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Standby Supply Is Not Correct ?
7
Chapter 09
page
Conditions for normal operating mode of the Stby supply;
Load is about 200mA on the 3,3V output
Check V on
drain IC7500?
<100V
>100V
Fus.1400,
D6512, D6513, R3506
Pin 1 IC7500 = 5,8V ?
Check also
Check secondary part
the +25V Hot from Stby PS
Short circuit and
Reference is primary ground
Control loop
P2
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