Decoder Board - Philips MCD906 Service Manual

Decoder Board--Circuit Diagram
+12V
VCC_12V +12V
L2 FB/DIP
CB3 CE2 +
220uF/16V
0.1uF
VCC
U3
L59 FB
AZ1117H-ADJ
3 2
IN OUT1
4
OUT2
R9
CB10 1.2K
+ CE72 0.1uF CE73
47uF/16V SOT223
47uF/16V
R10
2K
VCC
U4
D2 IN4001/DIP D3 IN4001/DIP
AZ1117H-ADJ
1 2 1 2 3 2
IN OUT1
4
OUT2
CB15 R11 + CE13
0.1uF 750 100uF/16V
SOT223
R12
390
11-1
R2 30K R232
R1 12K
U1 APW7080 R3
1 8 C1 68pF 0
VIN GND
R4 100K 2 7
EN FB
3 6
C2 1uF
UGND COMP
4 5
VCC LX
C3
C4
C5
2200pF
1uF 27pF
R5
30K
L3 47uH_3A
CB2
2.2uF/16V
D1
SK34(wide)
V33
V33
L6
FB
+ CB11
0.1uF
V33
V18
L10
FB
CB16
0.1uF
33K
L1 10uH
CE1
100uF/16V
+
CB5
CE4
2.2uF/16V
470uF/10V
L55 L56
FB/1206 FB/1206
U2 SM9435A
1
S D
2
S D
CE5 + CB6 3
S D
4
220uF/16V 0.1uF G D
R6
20K
R7
Q1
2
2N3904
CB8
0.1uF R8
47K
89S_3V3
L5 FB/600
CB9
CE8 +
0.1uF
220uF/16V
L8
DV33
FB/600
DV33
CB13
+ CE11
220uF/16V 0.1uF
VCC
+5VS
L9 FB
+ CE12 CB14
47uF/16V 0.1uF
11-1
FM5V
CB1
+
0.1uF
A5V
CB4
0.1uF
VCC
8
7
6
+
5
CB7
CE6 0.1uF
220uF/16V
2K
DVD_ON
89S_3V3 RFV33
L7
RFV33
FB
+ CE10 CB12
47uF/16V 0.1uF
PP1 PP2 PP3
9 2 9 2 9
9 2 9 2 9
8 3 8 3 8
8 3 8 3 8
7 4 7 4 7
7 4 7 4 7
6 5 6 5 6
6 5 6 5 6
DVD_ON
DVD_ON 8
FM5V
FM5V 8
MK1
MK2
MK3
MK4
2
2
3
3
4
4
5
5