Philips MCD715 Service Manual page 26

CIRCUIT DIAGRAM - MPEG BOARD
PART 5
R73 33K
R75
0/NC
R79
CE25
R78 5.1K
AL
10uF/16V 10K
C35
R81
100K 2200pF
R84 33K
R88
0/NC
R93
CE30
R92 5.1K
AR
10K
10uF/16V C38
2200pF
R98
100K
R99 33K
CE32
10uF/16V R101
R100 5.1K
ALS
10K
R103 C40
100K 2200pF
R107 33K
R109
CE36
R108 5.1K
ARS
10K
10uF/16V C42
2200pF
R111
100K
R114 33K
CE38
10uF/16V R118
R117
5.1K
ARF
10K
R120 C44
100k 2200pF
R121 33K
R123
CE40
R122 5.1K
ALF
10K
10uF/16V C46
2200pF
R125
100K
11 - 5
R74
CE24 10uF/16V 10K L26
C33 120pF
A_MUTE 2 Q10 R76 C34
2N3904 47K 100pF
R77
1K
CE26 R80
10uF/16V 100
2
FL
1
3
U9A
C4558
CE28
10uF/16V
R85 10K L27
C36 120pF R86
A_MUTE Q13
2
47K
2N3904 C37
R89 100pF
1K
CE31 R94
10uF/16V 100
6
FR
7
5
U9B
C4558
VREF +12A
CB49 CB50
0.1uF 0.1uF
NC
C39 120pF
CE33 R102
10uF/16V 100
2
SL
1
3
U10A
C4558
C41 120pF
CE37 R110
10uF/16V 100
6
SR
7
5
U10B
C4558
VREF +12A
CB51 CB52
0.1uF 0.1uF
C43 120pF
CE39 R119
10uF/16V 100
2
SUB
1
3
U11A
C4558
C45 120pF
CE41 R124
6 10uF/16V 100
CEN
7
5
U11B
C4558
+12A
VREF
CB53 CB54
0.1uF 0.1uF
ML
FB
+12V_OUT
D8
1N4148/SMD
1 2
R82 D9
1M
1N4148/SMD
FB MR
R87
43K
2
+
CE29
10uF/16V
MUTE_Circuit
R104 R105
10K 100
VREF
+12A
CE34 + + CE35
R106
220uF/16V 10K 100uF/16V
+12V_OUT +12V
Q15
AO3407
R112 R113
10K 100K
R115
20K
Q16
2N3904
R116
10K
11 - 5
+ CE27
R83
10K 100uF/16V
2
Q11
2N3904
Q14
2N3906
Q12 A_MUTE
1 3
2N3906
R91
1K/0805 DV33 D10
R90
1N4148/SMD
10K
R95
D11 R96
4.3V/SMD 10K R97
33
10K
AUDIO_MUTE
+12V_OUT
J6
1
FL
2
FR
3
A_MUTE 4
CEN
5
SUB
6
SL 7
SR
8
CON2.0-8
Standby
AL
AL 2
AR
AR 2
ALF
ALF 2
ALS
ALS 2
ARS
ARS 2
ARF
ARF 2
ML
ML 6
MR
MR 6
FL
FL 6
FR
FR 6
Standby
Standby 1
AUDIO_MUTE
AUDIO_MUTE 4
AUDIO I/F