Philips MCD909 Service Manual page 23

11-2
Decoder Board -- Circuit Diagram
Part 2
R13 4.7K
2
Q3
2N3904
SONY313
R20
100
CON1
GND
24
LD_DVD
23
22
AVCC1
21
MDI1
20
LD_CD
19
VR_DVD
18
VR_CD
17
16
E
15
AVCC1
14
V20
13
GND
12
F
H24 SMD0.5
11
B
10
A
9
RFO
8
IOA
7
D
6
C
5
T-
4
T+
3
F+
2
F-
1
R28 R29
1/0805 1/0805
T-
SL+
SL-
T+
MO_VCC
R34
20K FMSO
C9 150pF
TRSO
V1P4
STBY R36 0 STBY1
R37
CB19 10K
0.1uF
+5VS
R14 10K
IOA
R15 10K
2
Q2
2N3904
R17 4.7K
2
Q4 +5VS
2N3904
L11 FB
CB17 + CE14
R21
100 0.1uF 100uF/16V
L12 10uH
Q5
8550/DIP
2
L13 10uH
CE15
47uF/16V
R22 4.7
R24 4.7
+ CE16
CB18 47uF/16V
2
0.1uF
Q6
8550/DIP
R30 R31
1/0805 1/0805
F+
15 14
VOTK+ VOFC+
16 13
VOTK- VOFC-
SP-A
17 12
VOLD+ VOSL+
SP+
18 11
VOLD- VOSL-
19 10
PGND PGND
MO_VCC
20 9
VNFTK PVCC1
L14 FB
21 8
PVCC2 VCC
30 29
G2 G1
F-
22 7
PREGND VNFFC
R32 10K
23 6
VINLD VOSL
24 5
CTK2 VINSL-
V1P4
25 4
CTK1 VINSL+
R35
26 3
VINTK CF2
27 2
BIAS CF1
FOSO
28 1
STBY VINFC
U5 CE17
+
CB20 CD5954 220uF/16V CB21
0.1uF 0.1uF
J1
SP- R18 1
1
SP+
2
LIMIT
3
4
SL-
5
SL+
6
CON2.0-6
C6 0.1uF/NC
LDO2
C7 2200pF
RFV33
R23 680K
R1041
1/0805 R25
+
LDO1
CE144
220uF/16V
R26 R27
150K 150K
VCC
DMSO
R33 20K
20K
C10
150pF
11-2
DV33
R16
10k
SP-A R19
33
UP3_0
OPO
OP-
OP+
V1P4
680K
C8 2200pF
IOA
IOA
LDO2
LDO2
LDO1
LDO1
MDI1
MDI1
E
E
V20
V20
F
F
B
B
A
A
RFO
RFO
D
D
C
C
FMSO
FMSO
TRSO
TRSO
STBY
STBY
FOSO
FOSO
DMSO
DMSO
UP3_0
UP3_0
OPO
OPO
OP-
OP-
OP+
OP+
V1P4
V1P4
GND
GND