NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Power Supply Block Diagram
CAUTION !
Switching 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.
A V
E5640BLP
1-7-11
1-7-12
AC1001
AC CORD
F1001
1A 250V
LINE
FILTER
L1001
D1001, D1002
D1004, D1005
Q1003
Q1008
Q1001
2
4
7
3
4
IC1001
ERROR
VOLTAGE DET
T1001
11
12
13
15
14
16
17
18
-FL
EV+3.3V
F1
F2
P-ON+5V
P-ON+3.3V
P-ON+12V
EV+5V
IC1006
(SHUNT REGULATOR)
SWITCHING
D1008
D1030
RECTIFIER
D1003
RECTIFIER
D1009
RECTIFIER
D1013
D1016
RECTIFIER
SWITCHING
CONTROL
LATCH
REG
1
2
6
BRIDGE
RECTIFIER
HOT
AV CBA
-REPLACE FUSE AS MARKED.
"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 MEMO TYPE.
RISK OF FIRE
"This symbol means fast operating fuse."
A V
F
A V
F
+1.8V
REG.
1
2
3
4
5
6
14
15
16
17
18
19
20
P-ON+1.8V
P-ON+1.8V
EV+2.5V
EV+2.5V
P-ON+5V
P-ON+5V
EV+9V
EV+9V
EV+3.3V
P-ON+3.3V
PWRCON
P-ON+3.3V
P-ON+3.3V
5V
REG.
Q1014
Q1006
Q1002
CN1001
Q1011
Q1005
Q1004
IC1002
IC1003
Q1007
REG
(SHUNT REGULATOR)
HOT CIRCUIT. BE CAREFUL.
SCHOTTKY
BARRIER
SCHOTTKY
BARRIER
Summary of Contents for DD-4030
Page 23: ...1 8 3 1 8 4 1 8 5 E5640SCD1 DVD Main 1 4 Schematic Diagram ...
Page 24: ...DVD Main 2 4 Schematic Diagram 1 8 6 1 8 7 1 8 8 E5640SCD2 ...
Page 25: ...DVD Main 3 4 Schematic Diagram 1 8 9 1 8 10 1 8 11 E5640SCD3 ...
Page 27: ...AV 2 3 Schematic Diagram 1 8 15 1 8 16 E5640SCAV2 ...
Page 31: ...Function CBA Top View Function CBA Bottom View 1 8 23 1 8 24 BE5641F01021 ...
Page 39: ...1 15 2 E5640EX X10 X5 X2 X4 S2 S2 S4 Unit S1 A22 A30 A22 A30 X1 X31 S7 Packing ...
