E9656BLP
Power Supply Block Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
1-13-10
A V
AC1001
F1001
1A 250V
LINE
FILTER
L1001
D1001 - D1004
BRIDGE
RECTIFIER
2
4
Q1001
Q1003
Q1008
8
7
3
4
IC010
ERROR
VOLTAGE DET
HOT
COLD
T001
Q055
Q052
Q102
Q103
POWER SUPPLY CBA MAIN CBA
JUNCTION
CBA
F
HOT CIRCUIT. BE CAREFUL.
20
19
18
17
16
15
14
13
12
11
11AL+44V
22
AL+12V(1)
33
AL+12V(2)
44DVD+5V
55AL+5V
11AL-30V
33AL+2.4V
66AL+4V
77F1
88F2
99POW-P
CN1607
CN1610
CN1612CN1608 CN101
CN1611
1
2
118AL+44V
217
AL+12V(1)
316
AL+12V(2)
415DVD+5V
514AL+5V
10 9AL-30V
12 7AL+2.4V
15 4AL+4V
16 3F1
17 2F2
18 1POW-P
1
FAN
2
FAN-LOCK
CN102
TO
SYSTEM CONTROL
BLOCK DIAGRAM
P-ON-L
EV+33V
AL+18V
AL+12V
P-ON+9V
P-ON+5V(1)
AL+5V
AL-30V
-FL
F1
F2
EV+10.5V
REG-CONT
P-DOWN-H
FAN
TIMER+5V
Q056
Q101
Q031
P-ON+3.3V
EV+2.4V
DVD-P-ON+5V
P-ON+11V
+9V
REG.
SW+5V
SW+5V
Q205
SW
+11V
FAN-CONT1
FAN-LOCK
Q107, Q108
FAN
CONTROL
Q104
Q105
Q057
+3.3V REG
IC1503
+2.5V REG
SWITCHING
IC1504
P-ON+2.5V
SW+5V
P-ON+5V
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1001) 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 même type.
Risk of fire-replace fuse as marked.
"This symbol means fast operating fuse."
A V
F
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