Philips DVP3140 Service Manual page 45

6-13
A
ESD
DSPVCC33
OPU 313 IM
R43: 4R7 3R3
R43 + EC10
R45: 4R7 3R3
4.7R
47uF/16V
C52 C53
NM NM
1uF 1uF
Close to CN2 Q2 R44 220R
LD_DVD
9012
DSPVCC33
CN2 is used for Sanyo/Sony OPUs
R45 + EC11
4.7R 47uF/16V
1
C54 C196 C55
1nF 1nF 1nF
Q3 R46 220R
LD_CD
9012
1
GND-LD
2 DVDLD R47
LD-DVD
3 0R
NC
OPU_HFM
4 RFA5V
HFM
5 C56
MD
CDLD 1nF
6
LD-CD
7 VR_DVD + EC12
VR-DVD
8 VR_CD 100uF/16V
VR-CD
9
NC
10
E RF_E
OPU5V L2 10uH RFA5V
11
VCC
VC1 R48 33R 2.1V
12 VC
VC
13
GND-PD
R52
14 RF_F
F
28 15 3.3K
RF_B
NC B
16
A RF_A
27 17 RF
NC RF
18 CD_DVD
CD/DVD CD_DVD
26 19 RF_D
NC D
20 CD/DVD Control :
RF_C
C
25 21 TACT- C195 DVD=LOW
NC T-
TACT+ 1nF
22 CD=HIGH
T+
23 FACT+
F+
FACT-
24
F-
CN2
SF-HD6B/0.5mm,24P TOP
C58
C57 0.1uF + EC13
0.1uF 47uF/16V
FOCUS_S
FOCUS_S
SLED_S
SLED_S
TRACK_S
TRACK_S
SPDL_S
2
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- 5 SL_MOT-
GND
4
HOMESW 3
SP_MOT+
SP+ 2
SP- 1 SP_MOT-
NM(SLED & SPINDLE)
3
DSPVCC33
CN3 C42
0.1uF
LOAD- 1 LOAD-
LOAD+ LOAD+
2
3
OUTSW
4 R92 R90 R91
GND
R87 NM [0R] 4.7K 4.7K 4.7K
5
INSW
R88 0R
NM(TRAY_CNN) [NM] HOMESW
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
C64 C65 C66
NM NM NM
[1nF] [1nF] [1nF]
4
A
B
OPU 313
R74: 2K
R75: 2K
OPU 313 IM
R49: 100R 0R
R50: 100R 0R
R74
SP_M- 2K
R49
100R
VR_CD
MD_DVD
2
VR_DVD
MD_CD
OPU: 313A HD65
R50 R76
R76: 2.2R 1R
100R 1R 1
R75
SP_MOT- 2K
Close to motor driver.
R84
1K 1%
VC2
R85
C67
1K 1%
0.1uF
U7 AM5888S(HSOP-28)
1 28
FOCUS_S VINFC MUTE
VC2
2 27
TR_B1 TR_B1 BIAS
R66
3 26 C63
REGO2 REGO2 VINTK TRACK_S
100pF 1K
4 25
SLED_S VINSL TR_B2 TR_B2
5 24
REGO1 REGO1 NC
OPEN 6 23
FWD VINLD SPDL_S
7 22
CLOSE REV GND
29 30
GND GND
M5V M5V
8 21
VCC1 VCTL
EC14 C62 LOAD-
9 20
VOTR- NC
220uF/16V 0.1uF
LOAD+
10 19
VOTR+ VCC2
SL_MOT- 11 18 SP_M-
VOSL+ VOLD-
SL_MOT+ SP_MOT+
12 17
VOSL- VOLD+
FACT- TACT-
13 16
VOFC- VOTK-
FACT+ TACT+
14 15
VOFC+ VOTK+
B
C
Main board electric diagram for DVP3142(K)/55: Front end
IM
1K
1K
SPDL_SENS-
SPDL_SENS-
D19
DSPVCC33
3
BAT54C
SPDL_SENS+
SPDL_SENS+
DSPVCC33
R86
33K
C68
0.1uF
M5V
DRVSB
D30
2.2R
D31 Imax=250mA
A K
6.8R
b DSPVCC33 b DSPVCC18
TR_B1 TR_B2
Q4 Q5
SS8550D SS8550D
R70 R72
20k 4.7k
1%
1%
REGO1 REGO2
R71 R73
12k 10k
1% 1%
GND GND
C
6-13
D E
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
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
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
D E
1
2
3
4