Philips DVP3520 Service Manual page 25

7-4
A
Main Board Circuit Diagram: POWER & MOTOR DRIVER
TO POWER BOARD
XP1 XP1
Imax=???mA
5pin/2.5mm 5pin/2.5mm
+5V
1
2
GND
3
4
1 GND
5
50mA
C752 C752 C751 C751
0.1uF 0.1uF 0.1uF 0.1uF R752 R752
Q751 Q751
R755 R755
SS8550D SS8550D
+12V: +12V(+-10%)
4.7K 4.7K
8202R 4.7K.
+5V: +5V(+-2.5%)
DV33
R754 R754
4.7K 4.7K R756 R756
PCON:
PCON
L: STBY
H: Working
2
C102 C102
1000pF 1000pF
XP2 XP2
SMD0.5 TOP SMD0.5 TOP C101 C101
3
1000pF 1000pF
1
2 LD-DVD L102 L102 10uH 10uH
3
4 5V_HFM R111 R111 NM/0 NM/0
MDI
5
6 LD-CD L101 L101 10uH 10uH
VR_DVD
7
VR_CD 5V
8
9
E
10
11 5V_OPU R135 R135 2.2 2.2
VREF_OPU
12
C113 C113
13
F
14 0.1uF 0.1uF 0.1uF 0.1uF + CE100 + CE100
B C100 C100
15
16 A C103 C103 R123 R123 0.1uF 0.1uF 100uF16V 100uF16V
RFO 10K 10K
17
18 LDSW
D
19
C
20
21 T-
T+
22
23 F+
F-
24
4
A
B
01UPC1205-101
5V
M5V
R751 R751 NM/0 NM/0
M5V
C753 C753 Q753 Q753
1uF 1uF SS8550D SS8550D
R753 R753
NM/0 NM/0 +12V
2.2K 2.2K
R758 R758
4.7K 4.7K
R757 R757
10K 10K
8202R 10K.
USB_CON
1K 1K
Q752 Q752
BT3904 BT3904
SPM- SP-A
LDSW R130 R130 0 0 TRCLOSE
T+
T-
Q103 Q103 SL-
M5V
SS8550 SS8550 LDO_DVD SL+
CE101 CE101 RFV33
R106 R106 5.1 5.1 47uF16V 47uF16V
R107 R107 5.1 5.1
C111 C111 FMSO
+ CE102 + CE102 0.1uF 0.1uF
C105 C105 TR_B2
47uF16V 47uF16V 0.1uF 0.1uF TRSO
+ +
Q104 Q104 CE104 CE104 M_BIAS
STBY
SS8550 SS8550 100uF16V 100uF16V
LDO_CD
R112 R112 0.1uF 0.1uF
10K 10K C106 C106
B
C
M5V
R761 R761
1.8/2W 1.8/2W
Inor=155mA
Istandby:8mA
R762 10/1W R762 10/1W
TR_B2
b
Q761 Q761
DV33
TR_B1
SS8550D SS8550D
R765 R765
20K 1% 20K 1%
+ +
REG01 C761 C761
0.1uF 0.1uF CE761 CE761 REG02
R766 R766 220uF16V 220uF16V
12K 1% 12K 1%
modify
GND
DV33
WAKE_SW R87 R87 470NC 470NC
IR R80 R80 100 100
R88 R88 0 0
M5V
R89 R89 0/NC 0/NC
5V
VSDA R81 R81 100 100
VSTB R82 R82 100 100
VSCK R83 R83 100 100
POWER_K R86 R86 470/NC 470/NC
PCON R85 R85 470NC 470NC
C86 C86 C80 C80 C81 C81 C82 C82 C87 C87
100pF/NC 100pF/NC 100pF 100pF 100pF 100pF 100pF 100pF 100pF/NC 100pF/NC
01UOPUIFC-201
For SUNPLUS Platforms.
U10 U10
F+ DV33
15 14
VOTK+ VOFC+
16 13 F-
VOTK- VOFC-
SPM+
17 12
VOLD+ VOSL-
SPM- M5V
18 11
VOLD- VOSL+
LOAD+
19 10
VCC2 VOTR+
LOAD- R114 R114
20 9
NC VOTR-
21 8 10K/NC 10K/NC
VCTL VCC
SP-A
30 29 SP+
G2 G1
LIMIT
TRCLOSE GND
22 7
GND REV
23 6 TROPEN SL-
VINLD FWD
REG01 SL+
24 5
NC REGO1
25 4 DMSO C107 C107
TRB2 VINSL+
REG02
26 3
VINTK REGO2
27 2 TR_B1 0.1uF/NC 0.1uF/NC
BIAS TRB1
FOSO
28 1 DMSO:SPINDLE MOTO
MUTE VINFC
FMSO:FEED MOTO,i.e Sledge motor
AM5888 AM5888
TRSO:Track error
FOSO:Focus error
C
7-4
D
01UPC3318-101
Q762 Q762
SS8550D SS8550D
DV18 R767 4.7k 1.825~1.849V
5.1k 1.875~1.90V
R767 R767
0 0
C762 C762
+ CE762 + CE762
220uF16V 220uF16V
0.1uF 0.1uF
Vref = 1.235--1.27V
R768 R768
NC NC
GND
R84 R84
01UMFPCCN-101
4.7K 4.7K XP5 XP5
11
DV33
10
9
9.IR
8
8.M5V
7
7.GND
6
6.DATA
5
5.CS
4
4.CLK
3
2
LED-
1
C84 C84 11PIN/2mm 11PIN/2mm
+CE176 +CE176
C83 C83 C85 C85 220uF16V 220uF16V
0.1u 0.1u TO FRONT PANEL
100pF 100pF 100pF/NC 100pF/NC
DV33
R134 R134 R116 R116
10K 10K 10K 10K LOAD-
C110 C110
1
1
2 LOAD+ 0.1UF 0.1UF
2
TROUT
3 R118 R118 1K 1K
3
GND
4
4
5 TRAY_DECO R119 R119 2.2K 2.2K TRIN
5
6
C109 C109
XP4 XP4 C108 C108
XP3 XP3 5PIN/2mm 5PIN/2mm 100pF/NC 100pF/NC
6PIN/2.0mm 6PIN/2.0mm 100pF/NC 100pF/NC
D
E
1
IR
IR
VSDA
VSDA
VSTB
VSTB
VSCK
VSCK
PCON
PCON
POWER_K
POWER_K
WAKE_SW
WAKE_SW
USB_CON
USB_CON
2
SP+
XOPVIP
SPM+
XOPVIN
TROPEN
TROPEN
FMSO
FMSO
3
TRSO
TRSO
DMSO
DMSO
FOSO
FOSO
M_BIAS
M_BIAS
STBY
STBY
TRIN
TRIN
TROUT
TROUT
LIMIT
LIMIT
MOTOR I/F
A
A
B
B
C
C
D
D
E
E
F
F
RFO
RFO
VREF_OPU
VREF_OPU
LDO_CD
LDO_CD
LDO_DVD
LDO_DVD
LDSW
LDSW
MDI
MDI
VR_DVD
VR_DVD
VR_CD
VR_CD
OPU I/F
4
E