Read Panasonic KX-TDA6382X / KX-TDA6382SX Service Manual online
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KX-TDA6382X/KX-TDA6382SX
4.2.3.2.
Power Supply System
Three power input systems from the main power voltage; +15V, +30V and +40V.
The power voltage which is used in the main circuit is +15V, +5V and +3.3V, so it generates and use the power voltages in the
circuit below.
The power voltage which is used in the main circuit is +15V, +5V and +3.3V, so it generates and use the power voltages in the
circuit below.
+15V Input
OP Amp(IC1A-IC1H, IC1I-IC1P)
CPU(IC401), Flash(IC402), SRAM(IC403)
ASIC(IC3)
Caller ID ASIC(IC308, IC409 / IC508, IC609)
ASIC(IC3)
Caller ID ASIC(IC308, IC409 / IC508, IC609)
CODEC(IC6, IC7/IC6, IC7)
+3.3V
+5V
Cal
OerID ASIC(IC308, IC409 / IC508, IC609)
+2.5V
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