1
1
KEY 2
KEY SWITCH
CL507
CN651
FUNCTION CBA
IC571
(FIP DRIVER)
DISP-DATA
DISP-CLK
DISP-ENA
DISP-DATA
DISP-CLK
DISP-ENA
FP502
LED CLOCK
G1
G2
G3
G4
A
B
H
I
J
23
22
21
28
2
1
68
69
70
20
14
16
17
7
8
6-5 Power Supply Block Diagram
28
A V
AC1001
F1001
1A 250V
LINE
FILTER
L1001
D1001 - D1004
BRIDGE
RECTIFIER
2
4
Q1001
Q1003
Q1008
8
7
1
2
3
4
IC1001
ERROR
VOLTAGE DET
HOT
T001
Q055
Q052
Q057
Q056
JUNCTION
CBA
POWER SUPPLY CBA
MAIN CBA
IC1006
(SHUNT REGULATOR)
REG
F
HOT CIRCUIT. BE CAREFUL.
20
19
18
17
16
15
14
13
12
11
Q1006
Q1005
Q1011
1 EV+1.5V
2 EV+1.5V
3 EV+1.5V
4 EV+3.3V
5 EV+3.3V
13 DVD-P-ON+5V
14 EV+9V
15 EV+9V
17
DVD-P-ON+3.3V
19 PWRCON
IC1004
+3.3V REG.
IC1002
+1.5V REG.
CN1001
Q1004
P-ON-L
P-ON+5V
DVD-P-ON+12V
-FL
P-DOWN-L
AL+15V
F2
F1
EV+3.3V
DVD-P-ON+3.3V
AL+33V
P-ON+9V
AL-24V
AL+12V
TIMER+5V
AL+5V
DVD-P-ON+5V
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
1
1
AL+44V
2
2
P-DOWN-L
3
3
AL+12V
5
5
AL+5V
7
7
AL-24V
1
2
3
5
7
1
1
AL+2.35V
3
3
AL+4V
6
6
F1
7
7
F2
CL1004 CN1005
1
2
3
5
7
9
11
14
15
9
11
14
15
CN1003
CN1005
CN1003
CL1002
CL1006
CL1007
TO DVD MAIN
CBA UNIT
CN401
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.
Summary of Contents for DV-PF33U
Page 57: ...5 13 Fig DM16 41 42 43 L 13 44 45 Slide Fig DM17 ...
Page 70: ...5 3 1 Main 1 8 Schematic Diagram 3 SCHEMATIC DIAGRAMS ...
Page 72: ...7 3 3 Main 3 8 Schematic Diagram ...
Page 73: ...8 3 4 Main 4 8 Schematic Diagram ...
Page 74: ...9 3 5 Main 5 8 Schematic Diagram ...
Page 75: ...10 3 6 Main 6 8 Schematic Diagram ...
Page 76: ...11 3 7 Main 7 8 DVD OPEN CLOSE Schematic Diagrams ...
Page 77: ...12 3 8 Main 8 8 Schematic Diagram ...
Page 80: ...15 3 11 DVD Main 1 3 Schematic Diagram ...
Page 81: ...16 3 12 DVD Main 2 3 Schematic Diagram ...
Page 83: ...18 3 13 DVD Main 3 3 Schematic Diagram ...
Page 86: ...21 5 2 Main CBA Bottom View ...