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Power Supply Block Diagram
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F001) 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.
HOT CIRCUIT. BE CAREFUL.
F
A
V
F1001
L1001
D1001 - D1004
AC1001
1A 250V
LINE
BRIDGE
RECTIFIER
FILTER
Q1008
HOT
POWER SUPPLY CBA
F
A
V
T001
20
2
19
4
18
17
Q1001
16
15
Q1003
14
8
13
12
7
11
IC1001
ERROR
VOLTAGE DET
4
1
3
2
IC1006
REG
(SHUNT REGULATOR)
1-11-9
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."
CL1002
CL1004 CN1005
1
AL+44V
1
1
2
P-DOWN-L
2
2
3
AL+12V
3
3
5
AL+5V
5
5
7
AL-24V
7
7
CL1006
CL1007
CN1005
1
AL+2.35V
1
9
3
AL+4V
3
11
6
F1
6
14
7
F2
7
15
JUNCTION
CBA
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CN1003
Q055
1
2
3
5
7
Q057
Q052
Q1006
Q1005
CN1003
9
IC1004
+3.3V REG.
11
14
15
IC1002
+1.5V REG.
Q1004
MAIN CBA
1-11-10
AL+15V
AL+33V
P-DOWN-L
AL+12V
P-ON+9V
AL+5V
TIMER+5V
AL-24V
P-ON-L
P-ON+5V
F2
-FL
Q056
F1
EV+3.3V
DVD-P-ON+12V
DVD-P-ON+3.3V
DVD-P-ON+5V
Q1011
CN1001
1 EV+1.5V
2 EV+1.5V
3 EV+1.5V
4 EV+3.3V
TO DVD MAIN
5 EV+3.3V
CBA UNIT
13 DVD-P-ON+5V
CN401
14 EV+9V
15 EV+9V
17 DVD-P-ON+3.3V
19 PWRCON
H9460BLP
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