Philips MCD712 - Page 26

Decoder Board -- Circuit Diagram
11-3 11-3
SERVO I/F
8550/D I P
F+
T-
SL-
F-
SP+
FOSO
T+
DMSO
TRSO
FMSO
SP-
SL+
V1P4
STBY
FMSO
4.3V
DMSO
F+
SP+
T-
V1P4
SL-
REGO2
TRSO
F-
SL+
T+
REGO2
TR_B2
OSOFYBTS
SP-
TR_B2
SL-
SL+
FOSO
SP-
F+
TRSO
F-
FMSO
DMSO
T+
SP+
T-
V1P4
STBY
VCC
+3.6v
MO_VCC
V33
MO_VCC
MO_VCC
VCC
V18
L24
FB
R60 10K
L62
FB/600
CB39
0.1uF
R63
10K
R62
10K
D10
IN4001/DIP
12
U3
AM5888
HSOP28/SMD
1
9
10
12
3
2
15
7
14
13
21
19
20
24
27
6
4
5
28
8
11
17
18
16
23
22
25
26
2930
VINFC
VOTR-
VOTR+
VOSL-
REGO2
TRB1
VOTK+
REV
VOFC+
VOFC-
VCTL
VCC2
NC
NC
BIAS
FWD
VINSL+
REGO1
MUTE
VCC
VOSL+
VOLD+
VOLD-
VOTK-
VINLD
GND
TRB2
VINTK
G1G2
R61
4.7K
D77
IN4001/DIP
12
L37
FB
R141
9.1K
+
CE24
47uF/16V
R58 10K
R59 10K
R140
15K
Q10
8550/DIP
1
23
+
CE25
100uF/16V
D11
IN4001/DIP
12
CB70
0.1uF
+
CE45
100uF/16V
CB38
0.1uF
CB43
0.1uF
CB42
0.1uF
Q25
1
23
CB40
0.1uF