NEO DVD-HT750, Service Manual

Page: 49 / 50

47
47
7. Power Part
1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
1
2
BCN1
F1
T1.6A L250V 220V
BC1
0.1uF/275v
D3
1N4007
D1 1N4007
D2 1N4007
D4
1N4007
C9
68uF/450v
R8 75K
C6
100uF/50V
D6
PH-33D
R5
300
U2
SFH615AGR
R2
6K8
D7 PH-33D
R9
4K7
C7
100uF/50v
D9 BYV27-200
C16
470uF/25V
C15
104
D10
SR560
C18
470uF/25V
C21
1000uF/16V
C1
331
C5
474
R12
10k
R10
470
R13
10k
R6
0.39R
/1
W
D13 D14
C5V
DGND
F(+)
F(-)
MIC2
AGND
MIC1
-12V
C20
1000uF/16V
ZD1
5V6
L4 10uH
L5
10uH
D12
C22
330uF/25V
C23
330uF/25V
L7
10uH
1
2
3
4
5
CN5
PIN4
L1
C2
473
AC80~265V
BC6
222/250V~
1
2
3
4
5
CN1
1
2
3
4
5
6
7
8
9
10
CN3
MIC1
MIC2
AGND
+12V
-12V
DGND
S+5V
SGND
SGND
S+12V
VCC
1
GND
2
RC
3
REG
4
AUX
5
Source
6
NC
7
Drain
8
U1
TEA1523P
L2
BEAD
D5 HER108
C8
103/1KV
R7
27K/2W
U3
TL431
R1 5K1
1
2
3
C4
474
BC2
0.1uF/275V
C3
473
POW SW1
R11
3K
D11
C19
470uF/25V
C17
470UF/25V
L6 10uH
1
2
3
4
CN2
-21V
+12V
DGND
+5V
+3.6V
8
4
2
7
10
11
17
13
16
14
18
12
*
*
*
*
*
*
*
BCN502
VR1
471
D8
HER105
C11 100P
C12
100P
C10
220UF/16V
C13 100P
C14 100P
BC5
222M
BC3
222M
BC4
222M
1
!
!
!
!
!
!
!
!
!
+5V
+5V
-12V
+12V
-21V
R15
750
R14
3.9K
S12V
D3.6V
+5V
SGND
SGND
C12V
MIC1
AGNG
+12V
-12V
DGND
DGND
+5V
D3.6V
MIC2
MIC1
MIC2
AGND
-12V
+12V
C5V
DGND
+5V
AGND
AGND
+12V
-12V
AGND
AGND
+5V
+5V
D3.6V
AGND
AGND
+12V
-12V
AGND
AGND
+5V
+5V
D3.6V
+5V
+5V
L3
BEAD
C24
470uF/16V
T1
1
1
2 OUT
2
3 IN
3
U4
1085
D3.6V
1
2
3
4
5
6
7
8
9
10
CN4
NOTE 1：USER D13、D14，NO USER U4、R14、R15。
NOTE2：USER U4、R14、R15，NO USER D13、D14。
COSMIC DIGITAL TECHNOLOGY CO.,LTD
NO USE!