1-10-10
E9400BLP
Power Supply Block Diagram
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
T001
Q055
Q052
POWER SUPPLY CBA MAIN CBA
JUNCTION
CBA
F
HOT CIRCUIT. BE CAREFUL.
20
19
18
17
16
15
14
13
12
11
1-4 VI+2.5V
6-8 P-ON+2.5V
10-12 P-ON+3.3V
15
DVD-P-ON+5V
11AL+44V
22
AL+12V(1)
33
AL+12V(2)
44DVD+5V
55AL+5V
11AL-30V
33AL+2.5V
66AL+3.3V
77F1
88F2
99EV+5V
CN202
CN1607
CN1610
CN1609CN1608 CN1608
CN1611
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
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 MEMO TYPE.
RISK OF FIRE
-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
A V
F
TO DVD BE
MAIN CBA
UNIT CN6
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.
1
2
118AL+44V
217
AL+12V(1)
316
AL+12V(2)
415DVD+5V
514AL+5V
10 9AL-30V
12 7AL+2.5V
15 4AL+3.3V
16 3F1
17 2F2
18 1EV+5V
1 FAN+9.5V
2 GND
CN1606
CN1604
TO DVD FE
MAIN CBA
UNIT
CN5801
TO SERVO/
SYSTEM CONTROL
BLOCK DIAGRAM
P-ON-L
EV+33V
AL+18V
AL+12V
P-ON+9V
P-ON+5V
AL+5V
AL-30V
-FL
F1
F2
EV+5V
PWSW
POW-SW
TO SUB
SYSTEM CONTROL
BLOCK DIAGRAM
FAN
1 P-ON+10V
2 GND
3 GND
4 P-ON+5V
Q056
IC203
+2.5V REG.
IC202
+3.3V REG.
Q1006
Q1005
Q1604
Q031
REG-CONT
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