Philips DVP3126 Service Manual page 37

A
Main Board Electric Diagram for DVP3146K/93: Front end
EMC
C52 C53
1
NM NM
1uF 1uF
Close to CN2
CN2 is used for Sanyo/Sony OPUs
C54 C196 C55
1000pF 1000pF 1000pF
1
GND-LD
DVDLD
2
LD-DVD
3
NC
OPU_HFM
4
HFM
5
MD
CDLD
6
LD-CD
VR_DVD
7
VR-DVD
VR_CD
8
VR-CD
9
NC
10
E
OPU5V
11
VCC
VC1
12
VC
13
GND-PD
14
F
15
B
16
A
17
RF
18
CD/DVD
19
D
20
C
2 21 TACT-
T-
22 TACT+
T+
23 FACT+
F+
24 FACT-
F-
25
GND
26
GND
27
GND
28
GND
CN2 C58
C57 0.1uF
SF-HD6B/0.5mm,24P TOP 0.1uF
3
CN4
SLED+ SL_MOT+
6
SLED- SL_MOT-
5
GND
4
HOMESW
3
SP+ SP_MOT+
2
SP_MOT-
SP- 1
NM(SLED & SPINDLE)
4 CN3 C42
0.1uF
LOAD- 1 LOAD-
LOAD+ 2 LOAD+
3
OUTSW
4
GND
5 R87 NM [0R]
INSW
R88 0R
NM(TRAY_CNN) [NM]
A
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6-16
B
DSPVCC33
R43 + EC10
4.7R 47uF/16V
Q2 R44 220R
LD_DVD
9012
DSPVCC33
R45 + EC11
4.7R
47uF/16V
Q3 R46 220R
LD_CD
9012
R47 [0R]
RFA5V
C56
[1000pF]
+ EC12
100uF/16V
RFA5V
RF_E
L2 10uH
R48 33R 2.1V
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
1000pF
CD=HIGH
+ EC13
47uF/16V
FOCUS_S
FOCUS_S
SLED_S
SLED_S
TRACK_S
TRACK_S
SPDL_S
SPDL_S
R61 0R
FOCUS_S
DRVSB
DRVSB
VC2
TR_B1
REGO2
SP_MOT+
SP_M-
SLED_S
SL_MOT+
SL_MOT-
REGO1
FACT-
FACT+
OPEN
TACT-
TACT+
CLOSE
LOAD-
LOAD+
M5V
LOAD-
EC14 C62
220uF/16V 0.1uF
LOAD+
SL_MOT-
SL_MOT+
FACT-
FACT+
DSPVCC33
R92 R90 R91
4.7K 4.7K 4.7K
HOMESW
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
C64 C65 C66
NM NM NM
[1nF] [1nF] [1nF]
B
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C
OPU 313A HD65 502W
R49: 100R 0R 91R
R50: 100R 0R 91R
R49
100R
VR_CD
MD_DVD
VR_DVD
MD_CD
R50
100R
Close to motor driver.
U7 AM5888S(HSOP-28)
1 28
VINFC MUTE DRVSB
VC2
2 27 RR2
TR_B1 BIAS
R66
3 26 R62 0R C63 2.2 OHM 2W
REGO2 VINTK TRACK_S
100pF 1K
4 25
VINSL TR_B2 TR_B2
5 24
REGO1 NC
6 23
FWD VINLD SPDL_S
7 22
REV GND TR_B1
Q4
29 30
GND GND
SS8550D
M5V
8 21
VCC1 VCTL
9 20
VOTR- NC
10 19
VOTR+ VCC2 REGO1
SP_M-
11 18
VOSL+ VOLD-
SP_MOT+
12 17
VOSL- VOLD+
TACT-
13 16
VOFC- VOTK-
TACT+
14 15
VOFC+ VOTK+
GND
C
6-16
D
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+
DSPVCC33
R84 R86
1K 1% 33K
VC2
R85
C67 C68
1K 1%
0.1uF 0.1uF
M5V
Close to Q4
Imax=250mA
RR1
6.8 OHM 1W
+
EC38
220uF/16V
DSPVCC33 b DSPVCC18
TR_B2
Q5
SS8550D
R70 R72
20k 4.7k
1%
1%
Close to Q5
REGO2
R71 R73
12k 10k
+ EC39
1% 1%
220uF/16V
GND
D
E
CN2 A 1 Q3 A 1
CN3 A 4 Q4 C 3
CN4 A 3 Q5 D 3
C42 A 4 RR1 C 3
1
C52 A 1 RR2 C 2
C53 A 1 R43 A 1
C54 A 1 R44 A 1
C55 A 1 R45 A 1
C56 A 1 R46 A 1
C57 A 2 R47 A 1
C58 A 2 R48 A 2
C62 B 3 R49 B 1
C63 C 3 R50 B 1
C64 A 4 R52 B 2
C65 A 4 R61 B 2
C66 A 4 R62 C 3
C67 C 2 R66 C 3
C68 D 2 R70 C 3
C123 D 3 R71 C 3
C124 E 3 R72 D 3
C125 D 3 R73 D 3
C126 E 3 R74 D 1
C127 E 3 R75 D 1
C195 A 2 R76 D 1
C196 A 1 R84 D 1
D19 D 1 R85 D 2
EC10 A 1 R86 D 1
2
A 1
EC11 R87 A 4
EC12 A 1 R88 A 4
EC13 A 2 R90 A 4
EC14 B 3 R91 A 4
EC38 D 3 R92 A 4
EC39 D 3 R219 D 3
L2 A 1 U7 B 2
Q2 A 1
R219 0R
SERVO33
DSPVCC33
3
C123 C124
220pF 1000pF
DSPVCC18
C125 C126 C127
220pF 1000pF 0.1uF
4
E