1-11-5
Power Supply Block Diagram
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1002) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION !
For continued protection against fire hazard,
replace only with the same type fuse.
ATTENTION : Pour une protection continue les risqes
d'Incele n'utiliser que des fusible de m
ê
me type.
Risk of fire
-replace fuse as marked.
"This symbol means fast operating fuse."
A V
F
E5WA0BLP
IC1001
HOT
COLD
CN1001
CN6101
CN1002
CN2001
6
5
T1001
7
10
8
11
9
12
F1002
CN1000
2.5A 250V
LINE
FILTER
L1001
A V
F
3
4
IC1003
ERROR
VOLTAGE DET
IC1011
ERROR
VOLTAGE DET
1
2
SHUNT
REG.
D1001 - D1004
BRIDGE
RECTIFIER
-FL
F2
F1
IC6105
+3.3V REG.
IC6103
IC6102
+1.1V REG.
+5V REG.
Q6106,Q6107
Q6103
Q6102
SW+3.3V
Q6104, Q6105
SW+10.5V
HOT CIRCUIT. BE CAREFUL.
POWER SUPPLY CBA
BD MAIN CBA UNIT
T-SENSOR CBA
AC CORD
1
3
2
F2
F1
11
3
2
12
2
5
5
2
17-22
FL-SW
8
-FL
10
EV+11V
P-ON+5V
EV+3.3V
P-ON+5V
EV+3.3V
15
23
24
14
4-9
18
16
Q1003
F1003
Q1004
Q1002
Q1001
EV+11V
EV+3.3V
P-ON+5V
P-ON+10.5V
P-ON+5V
P-ON+3.3V
EV+3.3V
P-ON+1.1V
IC6104
+1.5V REG.
IC6101
+8V REG.
P-ON+1.5V
A+8V
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
FL-SW
PWSW1
PWSW2
1
2
EV+3.3V