Philips DVP3140 Service Manual page 46

A
Main Board Electric Diagram for DVP3142(K/KM)/XX,DVP3144(k)/XX: Front end
1
ESD
DSPVCC33
R43
4.7R
C52 C53
NM NM
1uF 1uF
Close to CN2 Q2
9012
DSPVCC33
CN2 is used for Sanyo/Sony OPUs
R45
4.7R
C54 C196 C55
1nF 1nF 1nF
Q3
1 9012
GND-LD
2 DVDLD
LD-DVD
3
NC
OPU_HFM
4
HFM
5
MD
6 CDLD
LD-CD
VR_DVD
7
VR-DVD
VR_CD
8
VR-CD
9
NC
10
E
OPU5V L2 10uH
11
VCC
12 VC1 R48 33R 2.1V
VC
13
GND-PD
14
F
28 15
NC B
16
A
27 17
NC RF
18
CD/DVD
26 19
NC D
20
C
25 21 TACT-
NC T-
22 TACT+
T+
FACT+
2 23
F+
24 FACT-
F-
CN2
SF-HD6B/0.5mm,24P TOP
C58
C57 0.1uF + EC13
0.1uF
47uF/16V
FOCUS_S
SLED_S
TRACK_S
SPDL_S
DRVSB
3
CN4
SLED+ SL_MOT+
6
SLED- 5 SL_MOT-
GND 4
HOMESW
3
SP+ SP_MOT+
2
SP- 1 SP_MOT-
NM(SLED & SPINDLE)
DSPVCC33
CN3 C42
0.1uF
LOAD- 1 LOAD-
LOAD+ 2 LOAD+
OUTSW 3
R92 R90
4
GND
5 R87 NM [0R] 4.7K 4.7K
INSW
R88 0R
NM(TRAY_CNN) [NM] HOMESW
C64 C65
NM NM
[1nF] [1nF]
4
A
6-14
B
+ EC10
47uF/16V
OPU 313A HD65 502W
R49: 100R 0R 91R
R50: 100R 0R 91R
R44 220R
LD_DVD
R49
100R
VR_CD
MD_DVD
VR_DVD
MD_CD
R50
+ EC11 100R
47uF/16V
R46 220R
LD_CD
R47
0R
RFA5V
C56
1nF
+ EC12
100uF/16V
RF_E
RFA5V
VC
R52
RF_F
RF_B 3.3K
RF_A
RF
CD_DVD
CD_DVD
RF_D
CD/DVD Control :
RF_C
C195 DVD=LOW
1nF
CD=HIGH
FOCUS_S
SLED_S
TRACK_S
SPDL_S
DRVSB
VC2
SP_MOT+
SP_M-
SL_MOT+
SL_MOT-
FACT-
FACT+
TACT-
TACT+
LOAD-
LOAD+
U7
FOCUS_S
TR_B1
REGO2
SLED_S
REGO1
OPEN
CLOSE
M5V
LOAD-
EC14 C62
220uF/16V 0.1uF
LOAD+
SL_MOT-
R91
4.7K SL_MOT+
FACT-
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW FACT+
INSW
C66
NM
[1nF]
B
C
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% C68
0.1uF 0.1uF
AM5888S(HSOP-28)
1 28
VINFC MUTE DRVSB
VC2 D30
2 27
TR_B1 BIAS
R66
3 26 C63 2.2R
REGO2 VINTK TRACK_S
100pF 1K
4 25
TR_B2
VINSL TR_B2
5 24
REGO1 NC
6 23
FWD VINLD SPDL_S
7 22
REV GND
29 30
GND GND TR_B1
M5V Q4
8 21
VCC1 VCTL
SS8550D
9 20
VOTR- NC
10 19
VOTR+ VCC2
SP_M-
11 18
VOSL+ VOLD-
REGO1
12 17 SP_MOT+
VOSL- VOLD+
TACT-
13 16
VOFC- VOTK-
14 15 TACT+
VOFC+ VOTK+
C
6-14
D
M5V
D31 Imax=250mA
A K
6.8R
b DSPVCC33 b DSPVCC18
TR_B2
Q5
SS8550D
R70 R72
20k 4.7k
1%
1%
REGO2
R71 R73
12k 10k
1% 1%
GND GND
D
E
1
C195 A1
C196 A1
C42
A3
C52 A1
C53 A1
C54 A1
C55 A1
C56 A1
C57 A2
C58
A2
C62 B3
C63 C3
C64 A3
C65 A3
C66 A3
C67 C2
C68 C2
CN2 A1 2
CN3 A3
CN4
A3
D19 C1
D30 C3
D31 C3
EC10 A1
EC11 A1
EC12 A1
EC13 A2
EC14 B3
L2 A1
Q2
A1
Q3 A1
Q4 C3
Q5 D3
R43 A1
R44 A1
R45 A1
R46
A1
R47 A1
R48 A1
3
R49 B1
R50 B1
R52 A1
R66 C3
R70 C3
R71 C3
R72 D3
R73
D3
R74 C1
R75 C1
R76 C1
R84 C2
R85 C2
R86 C2
R87 A3
R88 A3
R90 A3
R91
A3
R92 A3
U7 B3
4
E