Philips MCD715 Service Manual page 24

CIRCUIT DIAGRAM - MPEG BOARD
PART 3
U4
- T
15
T+
16
SL+
17
SL-
18
19
MO_VCC
R55 10K
20
21
R56 10K
30
22
FMSO
23
24
TR_B2
25
TRSO
26
V1P4
27
CB33 STBY
28
0.1uF
AM5888
HSOP28/SMD
R59 CB34
10K 0.1uF
DV33
J5
CB36 0.1uF LOAD-
1
LOAD+
2
R61 10K TROUT
3
4
R63 10K TRIN
5
CON2.0-5
11 - 3
F +
14
VOTK+ VOFC+
F-
13
VOTK- VOFC-
SP-
12
VOLD+ VOSL-
SP+
11
VOLD- VOSL+
LOAD+
10
VCC2 VOTR+
LOAD-
9
NC VOTR-
8
VCTL VCC
29
G2 G1
TROPEN
7
GND REV
TRCLOSE
6
VINLD FWD
5
NC REGO1
R57 10K DMSO
4
TRB2 VINSL+
REGO2
3
VINTK REGO2
2
BIAS TRB1
FOSO
1
MUTE VINFC
V18=(R58/R60+1)*1.25
VCC
MO_VCC
L24 FB
CB38 CB39
0.1uF 0.1uF
+2.5V
D4 D5
MO_VCC 2 1 2 1
VCC
IN4001/DIP IN4001/DIP
D6
IN4001/DIP
V18
Q8
1
8550/DIP
R58
4.7K
R60 + CB35
10K CE19
100uF/16V 0.1uF
V33
+ CE21
100uF/16V
11 - 3
VCC
D7
IN4001/DIP
8550/DIP
TR_B2
1
L23
Q9
FB
CB37
CE20 +
R62
0.1uF
15K
100uF/16V
REGO2
R64
9.1K
STBY
STBY 2
TROPEN
TROPEN 2
TRCLOSE
TRCLOSE 2
TRIN
TRIN 2
TROUT
TROUT 2
T-
T- 2
T+
T+ 2
F-
F- 2
F+
F+ 2
SL-
SL- 2
SL+
SL+ 2
SP-
SP- 2
SP+
SP+ 2
FOSO
FOSO 2
TRSO
TRSO 2
FMSO
FMSO 2
DMSO
DMSO 2
V1P4
V1P4 2
SERVO I/F