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1
D
High AC Voltage !
!
LF1
!
D1-D4
RV1
FNR10K471
50mH
!
CX1
!
104/~275V
R1
1M / 1/4W
!
1
T1AL125V(250V)
CY1
CY2
471/~400V
!
471/~400V
T1AL250V
NTC
FU1
ABOUT FUSE RATING:
T1AL250V
C
!
!
JP1
CON2-8 VH
AC Input
EC2
47uF/50V
!
CAUTION:
RISK OF ELECTRIC SHOOK !
B
!
CY3
102/~400V
EARTH
A
Note:
The Test Data Was Got By Playing a Commonly DVD Disk,
And It Was Only Provided For Reference.
1
2
IN4007
High DC Voltage !
!
EC1
1
47u/400V
C1
R2
103/1KV
68K/1W
D5
1U08
R3
3
360K / 1W
IC1
KA5L0365R
Drain
NC
1
5
GND
Drain
2
6
VCC
Drain
3
7
FB
Drain
4
8
5
D6
R4
6
10R
C2
FR104
473 / 25V
R6
ZD1
10R
16V
EC3
4.7uF/160V
R5
47K / 1/4W
D7
7
Q1
FR107
2N5551
C3
ZD2
683 / 25V
18V
!
2
3
4
D8
FR104
16
EC4
470u/16V
14
AGND
AGND
D9
FR104(NC)
12
D10
FR104
+14.5V / 230mA
15
EC9
220u/25V
14
AGND
EC11
100u/25V
AGND
13
-14.5V / 50mA
D11
FR104
D12
21DQ10
9
EC14
220u/25V
10
DGND
SC1
8
D13
RF104
R15
10K
Imax=1.2A
11
D15
31DQ06
R19
EC19
1000u/16V
220R
D18
1N4148
10
DGND
R20
220R
C16
104/25V
R21
PC817
PH1
47R
IC2
G1
G2
G3
G4
KA431
DGND
GND_WASHER
GND
3
4
5
IC3
L3
+7.5V / 300mA
LM7805
A +5V / 300mA
1
3
Vin
Vout
20uH
EC6
C10
EC5
220u/16V
104/25V
220u/16V
220u/16V(NC)
EC7
EC8
IC4
79L05(NC)
220u/16V(NC)
2
3
Vin
Vout
A -5V / 5.6mA
-7.5V / 5.6mA
L4
A+14.5V / 230mA
20uH
EC10
220u/25V
EC12
100u/25V
L5
20uH
A-14.5V / 50mA
L6
IC5
+7.5V / 200mA
LM317
A +5V / 200mA (1A Max)
3
2
Vin
Vout
20uH
EC16
EC15
C12
R14
R13
220u/25V
104/25V
220u/10V
680R
220R
L8
MCR100-6
D14
1N4148
20uH
EC18
Q2
EC17
R16
9014
47u/25V
R18
47u/25V
100R
2.2K
EC22
2.2u/25V
DGND
DGND
L7
+5V / 660mA
D17
+4.24V
10uH
1
Vin
C14
IN4001
EC20
BA033T
104/25V
C15
1000u/16V
104/25V
D16
Q3
1N4148
R25
5K1
8550
R22 2.2k
R23
5K1
R24
5K1
Title
Size
Tabloid
Date:
File:
5
6
CN2
A +5V
+5VSB
+5VSB
AGND
A +12V
A -12V
AGND
D +5V
D +5V
DGND
D +3.3V
DGND
M +5V
MGND/DGND
To MotherBoard
C11
104/25V
R17
2.2K
C13
473/25V
STANDBY
+5VSB
+5VSB
DGND
CN1
+5.0V / 660 mA
IC6
+3.3V / 160mA
3
Vout
EC21
220u/10V
R26
1K
HD950 SMPS Schematic
Number
Revision
1254C
REV 2.7
23-Nov-2006
Sheet of
1
1
Yicong Huang
C:\Documents and Settings\new\ 桌面 \shaka\DVD22_rev2_71.DDB
Drawn By:
6
D
C
B
A
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