Circuit Diagram - Philips DCD322/12 Service Manual

AMP Board -- Circuit Diagram
CN302
5P/2.0
L IN
5
R IN
4
3
MUTE
2
STBY
1
C77
2.2UF
R113 1K
R26 5.6K
C110 224
C76
C115
2.2UF
R110
2.2k
C114
152P C116
224 C118
1M R116
C121
1M R117
R119 22R
104
0
VDDS R124 39K
R123
0(NC)
R125
R126
0
0(NC)
R127
R1351M
R1341M
R5 5.6K
C135
224
C139
2.2K
C141
R132
152P C142
C143 224
R112 10K R133 30K
+5V
R114 10K
R136
Q101
R234
9014
22K
R111 C246
1uf/50v
47K
Q102
9014
R218 1K
Q103
9014
12-1
U11
TDA7492
1 16
SUB_GND OUTPA
22 17
102
INPA OUTPA
23 14
INNA PGNDA
102
27 15
SGND PGNDA
26 12
104
VDDS
VDDS PVCCA
28 13
DIAG PVCCA
R120 150K
19 10
VDDPW OUTNA
18 11
C124
104
PGND OUTNA
25 3
SYNCLK OUTPB
C127
24 2
ROSC OUTPB
30 7
GAIN0 PVCCB
31 6
GAIN1 PVCCB
35 5
SVCC PGNDB
C131 104
36 4
VSS PGNDB
32 9
INPB OUTNB
102
33 8
INNB OUTNB
102
21 34
MUTE VREF
20 29
STBY SVR
30K
EC24
C149
C148
10UF/16V
10UF/50V
10UF/50V
C80
100P
L2
22UH/5A
R301 8R
C301
C119
224
330P
C302
R118
224
20R L6
C125
22UH/5A
R302 8R
224
GND
C81
100P
C150 104
C83
100P
L8
22UH/5A
C129
C73
C303 224
47P 330p
C304
C132
224
474
R130
R304
20R
C140
C111 8R
224
47P
22UH/5A
C82
L9
100P
EC25
10UF/16v
12-1
L1 COIL4
4
3
2
J6
1
4P/2.5
L3 COIL4
1
+P19V
2
3
+5V
4
CN301
4P/2.5