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Trouble Shooting Guide, Advanced
If the voltage at pin 1 or 3 is incorrect, check the voltage on D600 pin 93, red top indicator or
D600 pin 94, green top indicator (+0.2 V
).
DC
If the voltage is incorrect on D600, then the fault can be due to the soldering or the circuit.
If the voltage is correct on D600, then the fault can be due to foil damage against H650, short
circuit in C654 or C655 or a liquid damage.
No further action should be taken for a liquid damaged telephone.
4/00021-3/FEA 209 544/18 B
112(121)
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