Philips MCD728 - CIRCUIT DIAGRAM - Pre-AMP BOARD

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CIRCUIT DIAGRAM - Pre-AMP BOARD
+
12
V
FL-OUT
GN
D
F
R
-OU
T
+12
V
1
2
3
4
5
6
CN
10
1
2
.
5
/
8
P
S
TANDBY
+
5
V
1
2
3
4
5
CN112
7
P
D
-GND
S12V
D
-
GN
D
Q100
9014
R102
4.7K
K
EY
R112
270
D
-
GN
D
R105
1
M
R
10
1
47
K
C
100
4
.
7
U
F
C
10
1
4
.
7
U
F
R
10
0
47K
C
11
9
103P
R
117
4
.
7
K
+12V
+12V
MUT
E
+
5V
D
-
GND
ROT
-
B
ROT-A
R
E
M
1
2
3
4
5
6
7
8
CN
10
4
8
P
1 2 3 4
CN
11
1
4P/2.54
1 2
CN
107
2
P
/
2
.
5
4
1 2 3 4
JACK101
3P
1 2 3 4
JACK102
3P
1 2 3
JACK100
3P
1
2
CN105
2
P
/
2
.
0
Q10
2
8050
R
10
3
10K
D
10
0
4148
R
10
4
10
K
C
10
7
100U
F/
16V
LE
D
S12V
CO
M
+5
V
1 2 3 4 5 6 7 8 9 1
0
1
1
1
2
13 14 15 1
6
1
7
18 19 20 2
1
2
2
2
3
2
4
2
5
2
6
2
7
28 2
9
3
0
3
1
3
2
33 3
4
CN
11
3
34P
FL-O
U
T
FR-OUT
S
12V
+12
V
ROT
-B
ROT
-
A
K
E
Y
REM LE
D
MUTE- S
T
ANDB
Y
ECO speak
ct
r
l
SP-
GN
D
SP-
GN
D
+12
V
+12
V
speak
ct
r
l
speak
ct
r
l
SP-
L
SP-R
OU
T
-
S
W
OUT-SW
1
2
CN
108
2P/2.5
D
10
1
4148
MUTE
R
114
2.
2
FL-O
U
T
F
R
-OU
T
C
10
2
470uf/16v
G
1
B
2
A
3
ENC
O
DER
30
1
ENC
O
DE
R
1
2
3
CN
110
1
3
P
S
W
90
1
SOURCE
1
2
CN
120
1
2
P
R
90
2
1.5K
ROT
-
A
R
OT-
B
1
R
E
M
1
GND
2
Vc
c
3
S
1
RE
M
O
T
E
1
2
3
4
CN501
4
P
R901
10
K
DZ
901
5.1V
R
1001
10K
LED
100
1
LE
D
GND
REM
-
1
VC
C
C902
104
P
C
90
1
100
UF
12V
A
All parts comply with suppliey environment
note：
protect material licf regulate by green envionment management
tolerance RES±10％
CAP±20
％
，
special parts nated beside parts