Panasonic KX-TGP500B04 Service Manual page 82

KX-TGP500B04/KX-TPA50B04
Parts1
3.3 V, VCC, X501, R575, IC505, C558,R638, C550, R322
R323, R321, C331, R320, Q305, Q304, R317
Parts2
3.3_MEM, IC502, R538, R540, C506, C508,C513, R572, R507
R508, R581, R509, R511, R501, R624, R503, R510, R512
R502, R505, R517, R504, R506, R514, R515, R592, R518
R521, R516, R513, R519, R571, R577
Parts3
IC503, R659, R660, C509, C510, C511, C512, C514, C515
C516, R657, R658, R586, R580, R570, R585
Parts4
IC501, R520, C507, R653, R579, R650, R652, R648
Note:
(*1)How to Change MAC Address Label (Procedure after Replacing the Main P.C.Board of Base Unit) (P.56)
Waveform A
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