Voltage Block Diagram - Icom IC-7600 Service Manual

3-4 VOLTAGE BLOCK DIAGRAM

Voltage from the power supply is routed to the whole of the transceiver via regulators and switches.
H13.8V
DC-IN H3.3V
13.8V REG
SW
H3.3V "PWRK "
FRONT
CPU
"PWRS"
+13.8V
+5V
REG
DC-DC
+3.3V
+1.2V
-8V
+1.8V
REG
+13.8V
+8V
REG
+5V
REG
3 - 8
FRONT
POWER SW
+5V
LOGIC
CIRCUITS
+1.2V
+3.3V
+3.3V
+1.8V
-8V
ANALOG
CIRCUITS
+8V
+5V