Philips MCD908 - Circuit Diagram - Power Board; Power Board Schematic

11 - 1
11 - 1
CIRCUIT DIAGRAM - POWER BOARD
1
2
3
CN110
3.95/3P
+ AC AC -
DB101
KBL1010G
C152
4700uF/35V
C151
4700uF/35V
F103
F5AL250V
F102
F5AL250V
+12V
Q113
BUK7509-55A
Q115
BC857B
Q116
BC857B
R130
10k
R113
47K
R140
4.7K
R133
10k
-30V
R174
3.3K
R129
10K
R171
680
Q117
BC847B
R132
10K
+30V
DZ102
BZX79-B24V
DZ103
BZX79-B24V
R173
3.3K
R172
680
R134
10K
R122
47K
Q119
BC817B
Q118
B772
C156
473P
Q114
BUK7509-55A
-28V
+28V
C139
104
C140 104
R161
47 0.25W
C153
104M
C155
104M
C154
104M
R175
2.7K
C157
220/25
R159
10K
R160
10k
C135
104J
C134
104j
OUT GND IN
IC101
7812
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
29
CN104
34P
ECO-VCC
-30V
+12V
IO2
STANDBY
MUTE
LED
FR-OUT
FL-OUT
ROT-B
ROT-A
ECO-POWER
VF2
VF1
KEY
D-GND
16V+
16V-
1
2
3
4
5
6
7
CN107
7P
D108
4001
D102
4001
D109
4001
D107
4001
C121
220/50V
C122
220/50V
R151
10K
R150
10K
+30V
-30V
R162
2.2 1/4W
R163
2.2 1/4W
OUT-L
GND
OUT-R
+12V
+28V
-28V
GND
1
2
3
4
5
6
7
8
CN109
2.5/8P
STANDBY
GND
LED
1
2
3
4
5
CN108
7P
OUT-L
OUT-R
MUTE
Q110
9014
R125
10K
KEY
R136
220
DGND
C117
100UF/16V
R
135
1M
Q111
9014
R110
47K
R139
4
.7K
R137
220
R141
1K
C
103
4.7UF
C105
4
.7UF
R106
47K
C106
103P
R138
2.2K
P100
莲
花
插
+12V
PH-MUTE
D110
4148
PH-MUTE
PH-MUTE
FR-OUT
FL-OUT
SW-OUT
+28V
OUT-L OUT-R
ROT-B
PH-MUTE
ROT-A
D-GND
IO2
1 2 3 4 5 6 7 8
CN106
8P
!
1
2
3
CN110
3P
1
2
3
4
5
CN108
5P
1
2
3
4
5
6
7
CN107
7P
220V
IN
!
AC
B1
423D3-93
0V
~14V
0V
~14V
~180V
~180V
~18V-1
~18V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
~18V-1
~18V-2
!
1
2
3
CN304
3P
1
2
3
4
5
CN306
5P
1
2
3
4
5
6
7
CN305
7P
230V
IN
!
AC
B1
423D3-98
120V
0V
0V
~14V
0V
~14V
~180V
~180V
~18V-1
~18V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
F300
F3.15AL250V
for /98 version
for /93 version