Voltage Diagrams - Icom UX-9100 Service Manual

3-4 VOLTAGE DIAGRAMS

Voltage from the power supply is routed throughout the unit, via regulators and switches.
-5V
-12V
REG
Q33
Q34 D32
MAIN-B UNIT
+14V
T8V
T8V
REG
+8V
Q31
Q32 D31
+14V
R8V
R8V
REG
+8V
RF-C UNIT
-5V
Q171
D168
T+5
CTRL
Q166
Q168
D166
T9V
REG
Q167
REG
CTRL
Q170
R9V
REG
D167
REG
CTRL
Q172
D169
R+5
CTRL
IC161 IC162
+9 +5
14V
REG REG
T+5
1TX9
1RX9
R+5
+5
+9
3 - 4