Power Supply Block Diagram ( DV4400/N1B, DV4400/N1S )
E57M2BLP
1-7-7
1-7-8
IC1006
(SHUNT REGULATOR)
REG
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AC1001
AC CORD
F1001
LINE
FILTER
L1001
D1001, D1002
D1004, D1005
Q1003
Q1001
2
4
7
3
4
IC1001
ERROR
VOLTAGE DET
T1001
11
12
13
15
14
16
17
18
SWITCHING
SWITCHING
CONTROL
1
2
6
BRIDGE
RECTIFIER
HOT
AV CBA
HOT CIRCUIT. BE CAREFUL.
D1003
RECTIFIER
D1030
RECTIFIER
D1016
RECTIFIER
Q1016
Q1005
Q1011
Q1012
Q1010
Q1015
Q1002
CN1001
Q1004
-FL
EV+5V
F2
F1
P-ON+12V
EV+3.3V
P-ON+5V
P-ON+3.3V
FROM/TO
CN401
1,2,3
EV+1.5V
4,5
EV+3.3V
14,15
EV+9V
13
P-ON+5V
17
P-ON+3.3V
+1.5V
REG.
IC1002
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.
Q1008
LATCH
D1006
SCHOTTKY
BARRIER
SCHOTTKY
BARRIER
D1008
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
T1.6A L 250V
PWRCON
PWSW
FROM SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
Q1014
Summary of Contents for DV4400
Page 44: ...DVD Main 1 3 Schematic Diagram DV4400 N1B DV4400 N1S 1 8 3 1 8 4 E57M2SCD1 ...
Page 45: ...DVD Main 2 3 Schematic Diagram DV4400 N1B DV4400 N1S 1 8 5 1 8 6 E57M2SCD2 ...
Page 47: ...DVD Main 3 3 Schematic Diagram DV4400 N1B DV4400 N1S 1 8 9 1 8 10 E57M2SCD3 ...
Page 49: ...AV 2 3 Schematic Diagram DV4400 N1B DV4400 N1S 1 8 13 1 8 14 E57M2SCAV2 ...
Page 51: ...DVD Main 1 3 Schematic Diagram DV6400 N1B DV6400 N1S 1 8 17 1 8 18 E57M7SCD1 ...
Page 52: ...DVD Main 2 3 Schematic Diagram DV6400 N1B DV6400 N1S 1 8 19 1 8 20 E57M7SCD2 ...
Page 54: ...1 8 23 1 8 24 E57M7SCD3 DVD Main 3 3 Schematic Diagram DV6400 N1B DV6400 N1S ...
Page 56: ...1 8 27 1 8 28 E57M7SCAV2 AV 2 3 Schematic Diagram DV6400 N1B DV6400 N1S ...
Page 58: ...1 8 31 1 8 32 SACD 1 2 Schematic Diagram DV6400 N1B DV6400 N1S E57M7SCSA1 ...
Page 59: ...1 8 33 1 8 34 SACD 2 2 Schematic Diagram DV6400 N1B DV6400 N1S E57M7SCSA2 ...
Page 64: ...SACD CBA Top View DV6400 N1B DV6400 N1S 1 8 43 BE57D1F02011 1 8 44 ...
Page 65: ...SACD CBA Bottom View DV6400 N1B DV6400 N1S BE57D1F02011 1 8 45 1 8 46 ...
Page 73: ...1 13 3 E57M2EX X10 X2 X4 S2 S2 S4 Unit S1 X13 X1 X5 A22 Packing ...