Philips DVP3111, Service Manual

Page: 23 / 35

RESET Circuit
POWER I/F
SERVO I/F
CIRCUIT DIAGRAM - DVD MAIN BOARD
POWER PART
+12V
+12V
89L_3V3
DV33
V18
FB18
+P12V
GND
URST#
DV33
LOAD-
TRIN
TROUT
LOAD+
VCC
VCC
TRIN
DMSO
TROUT
URST#
TROUT
TROPEN
TRCLOSE
FOSO
DMSO
FMSO
TRSO
SL+
SL-
SP+
SP-
T+
T-
F+
F-
V1P4
V1P4
STBY
SL-
SL+
FB33
TRCLOSE
STBY
T-
SP-
OUT33
FB18
LOAD-
FOSO
FMSO
TRSO
OUT18
SP+
F+
FB33
OUT18
TROPEN
OUT33
T+ F-
LOAD+
+12V [2,4]
89L_3V3 [2]
DV33 [2,3,4,5]
V18 [2]
VCC [2,4]
TRIN [2]
TROUT [2]
URST# [2]
TROUT [2]
TROPEN [2]
TRCLOSE [2]
FOSO [2]
DMSO [2]
FMSO [2]
TRSO [2]
SL+ [2]
SL- [2]
SP+ [2]
SP- [2]
T+ [2]
T- [2]
F+ [2]
F- [2]
V1P4 [2]
STBY [2]
+12V
+P12V
V18
V33
VCC
+P12V
DV33
89L_3V3
V33
DV33
DV33
VCC
MO_VCC
MO_VCC
VCC
MO_VCC
L7
FB
C9
0.1uF
R7
9.1K/1%
R16
4.7k
C11
0.1uF
Q4
2N3904
1
3
2
+
CE6
100uF/10v
+
C13
22uF/6.3v
1
2
+
CE7
47uF/10v
R2
10K/1%
R4
10
L2
FB
C8
0.1uF
J1
4x1 W/HOUSING
1
2
3
4
R12
3.3k
L1
FB
+
CE3
220uF/6.3v
1
2
C10 0.1uF
C12
0.1uF
U1
AM5888
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
29 30
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
G1 G2
R13
22k
R10
10k
C2
0.1uF
C14
1uF/NC
L4 FB
C7
0.1uF
L8 FB
R8
10
L6
FB
+
CE1
220uF/6.3v
1
2
Q3
2N3904
1
3
2
+
CE2
47uF/25v
C3 0.1uF
Q2
8550
2
3 1
+
CE5
10uF/10v
R14 10k
C1
0.1uF
R6
2.2dip
R9
10k
R5
15K/1%
R11
15k
Q1
8550
2
3 1
R1
5.1K/1%
J2
5x1 W/HOUSING
1
2
3
4
5
R3
5.6dip
R15
3.9k
C4
0.1uF
7-5