Philips MCD122 - Power Board Circuit Diagram (Audio Part)

7-2
7-2
Power Board -- Circuit Diagram -- Audio Part
HP-MUTE
FLIN
MUTE
R22
1K/0805
C6
1uF/50V
R24
0
C9
10uF/25V
D13
1N4148
C12
224J
C8
22uF/25V
1206
C10
2.2uF/25V
LOUT+
R9
2.2 1/4W
C29
104/50V 1206
C28
104/50V 1206
C26
104/50V 1206
C25
104/50V 1206
R51
2.2 1206
R48
2.2 1206
R39
2.2 1206
LOUT-
ROUT-
ROUT+
IC3
LOUT+
LOUT-
R34
1K/1206
MODE
R29
8.2K
R30
8.2K
FLIN
FRIN
C41
224J
R47
270/1206
R50
15K/1206
+18V
Q8
MMET2222
Q9
MMET2222
DZ2
12V
Q2
MMBT2222
FRIN
MUTE1
STANDBY
D12
1N4148
D15
1N4148
MUTE1
MUTE
HP-MUTE
R32
10K/1206
C7
1uF/50V
Q5
MMBT2222
Q6
MMBT2222
C31
47uF/16V
C30
1uF/25V
R56
4.7K 1/4W
R55
4.7K 0805
C32
1uF/25V
R54
100K/0805
C35
220uF/16V
CON4
2.0/4P
Q11
9014
C33
1uF/25V
C36
220uF/16V
VCC
R59 10K 0805
R53 22K 0805
S08 PT2309
R23 10K/0805
R45 10K/0805
TDA8948J
R41 1.5K/0805
R49 10K/1206
C27 104/50V 1206
C23 102/50V 0805
R31 4.7K
R28 4.7K
C22 102/50V 0805
ROUT-
ROUT+
R57 10K 0805
R33 10K
R46 470/0805
R7 47K/0805
+22V
MODE
R60 4.7K 0805
U3
C38 104/50V 0805
C37 220uF/16V
R8 22 0805