Philips DVP3140 Service Manual page 39

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