Philips DVP3140 Service Manual page 39

6-7
A
Main board electric diagram for DVP3140/37: Front end
ESD
DSPVCC33
OPU
R43:
R43 + EC10
4.7R R45:
47uF/16V
1 C52 C53
NM NM
1uF 1uF
Close to CN2 Q2 R44 220R
LD_DVD
9012
DSPVCC33
R45 + EC11
4.7R 47uF/16V
C54 C42 C55
NM NM NM
1nF 1nF 1nF
Q3 R46 220R
LD_CD
9012
1
GND-LD
2 DVDLD R47
LD-DVD
3 NM
NC
0R
4
HFM
5 C56
MD
6 CDLD NM
LD-CD
VR_DVD 1nF + EC12
7
VR-DVD
8 VR_CD 100uF/16V
VR-CD
9
NC
10 RF_E
E OPU5V L2 10uH
11
VCC
12 VC1 R48 33R 2.1V
VC VC
13
GND-PD
14 RF_F
F
28 15
NC B RF_B
16
A RF_A
27 17 RF
NC RF CD_DVD
18
CD/DVD
26 19
NC D RF_D
20 RF_C
C TACT-
25 21
NC T-
22 TACT+
T+
23 FACT+
F+
FACT-
24
F-
CN2
SF-HD6B/0.5mm,24P TOP
C58
C57 0.1uF + EC13
0.1uF 47uF/16V
2
FOCUS_S
FOCUS_S
SLED_S
SLED_S
TRACK_S
TRACK_S
SPDL_S
SPDL_S
DRVSB
DRVSB
VC2
SP_MOT+
SP_M-
SL_MOT+
SL_MOT-
FACT-
FACT+
TACT-
TACT+
LOAD-
LOAD+
CN4
SLED+ 6 SL_MOT+
SLED- SL_MOT-
5
GND 4
HOMESW 3
SP+ 2 SP_MOT+
SP_MOT-
SP- 1
3
SLED & SPINDLE
C43
0.1uF
DSPVCC33
CN3 C83
0.1uF
LOAD- LOAD-
1
LOAD+
LOAD+ 2
3
OUTSW
4 R92 R90 R91
GND
4.7K 4.7K 4.7K
5
INSW
TRAY_CNN HOMESW
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
C12 C13
0.1uF 0.1uF
4
A
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B C
313 IM
4R7 3R3
4R7 3R3
OPU 313 IM
R49: 100R 0R
R50: 100R 0R
R49
100R
VR_CD
MD_DVD
VR_DVD
MD_CD
R50
100R
RFA5V
RFA5V
R52
3.3K
CD_DVD
CD/DVD Control :
DVD=LOW
CD=HIGH
U7 AM5888S(HSOP-28)
1 28
FOCUS_S VINFC MUTE
2 27 VC2
TR_B1 TR_B1 BIAS
3 26
REGO2 REGO2 VINTK
4 25
SLED_S VINSL TR_B2
5 24
REGO1 REGO1 NC
OPEN 6 23
FWD VINLD
7 22
CLOSE REV GND
29 30
GND GND
M5V
8 21
VCC1 VCTL
EC14 C62 LOAD-
9 20
VOTR- NC
220uF/16V 0.1uF
LOAD+
10 19
VOTR+ VCC2
SL_MOT- SP_M-
11 18
VOSL+ VOLD-
SL_MOT+ SP_MOT+
12 17
VOSL- VOLD+
FACT- 13 16 TACT-
VOFC- VOTK-
FACT+ TACT+
14 15
VOFC+ VOTK+
B C
D
OPU 313 IM
R74: 2K 1K
R75: 2K 1K
R74
SP_M- 2K SPDL_SENS-
SPDL_SENS-
D19
DSPVCC33
2
OPU: 313A HD65 3
R76
R76: 2.2R 1R
1R
1
R75
BAT54C
SP_MOT- 2K SPDL_SENS+
SPDL_SENS+
Close to motor driver.
DSPVCC33
R84 R86
1K 1% 33K
VC2
R85
C67 1K 1%
0.1uF
M5V
D30
DRVSB
D31 Imax=250mA
2.2R
R66
A K
C63
TRACK_S
100pF
1K
6.8R
TR_B2
SPDL_S
b DSPVCC33 b DSPVCC18
TR_B1 TR_B2
Q4 Q5
SS8550D SS8550D
M5V R70 R72
20K 1% 4.7K 1%
REGO1 REGO2
R71 R73
12K 1% 10K 1%
GND GND
D
6-7
E
1
C12 A4
C13 A4
C42 A1
C43 A3
C52 A1
C53 A1
C54 A1
C55 A1
C56 A1
C57 A2
C58 A2 2
C62 B3
C63 C2
C67 C2
C83 A3
CN2 A1
CN3 A3
CN4 A3
D19 D1
D30 D2
D31 D2
EC10 A1
EC11 A1
EC12 B1
EC13 A2
EC14 B3
L2 A2
Q2 A1
Q3 A1
Q4 D2
Q5 D2
R43 A1
R44 B1
R45 A1
R46 B1
R47 B1
R48 A2
R49 B1
3
R50 B1
R52 B2
R66 C2
R70 D2
R71 D3
R72 D2
R73 D3
R74 C1
R75 C1
R76 C1
R84 C2
R85 C2
R86 D2
R90 A3
R91 A3
R92 A3
U7 C2
4
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