Philips DVP3126K Service Manual page 37

6-16
A
Main Board Electric Diagram for DVP3146K/93: Front end
EMC
DSPVCC33
R43 + EC10
4.7R
47uF/16V
C52 C53
1
NM NM
1uF 1uF
Close to CN2 Q2 R44
9012
DSPVCC33
CN2 is used for Sanyo/Sony OPUs
R45 + EC11
4.7R 47uF/16V
C54 C196 C55
1000pF 1000pF 1000pF
Q3 R46
9012
1
GND-LD
DVDLD
2
LD-DVD
3 R47 [0R]
NC
OPU_HFM
4
HFM
C56
5
MD
CDLD [1000pF]
6
LD-CD
7 VR_DVD
VR-DVD
8 VR_CD
VR-CD
9
NC
10
E
11 OPU5V L2 10uH
VCC
12 VC1 R48 33R 2.1V
VC
13
GND-PD
14
F
15
B
16
A
17
RF
18
CD/DVD
19
D
20
C
TACT-
2 21
T-
TACT+
22
T+
23 FACT+
F+
24 FACT-
F-
25
GND
26
GND
27
GND
28
GND
CN2 C58
C57 0.1uF + EC13
SF-HD6B/0.5mm,24P TOP 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_MOT+
SP+ 2
SP- 1 SP_MOT-
NM(SLED & SPINDLE)
DSPVCC33
CN3 C42
4 0.1uF
LOAD- LOAD-
1
LOAD+ 2 LOAD+
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
C64 C65 C66
NM NM NM
[1nF] [1nF] [1nF]
A
B
OPU 313A HD65
R49: 100R 0R
R50: 100R 0R
220R
LD_DVD
VR_CD
VR_DVD
220R
LD_CD
RFA5V
+ EC12
100uF/16V
RFA5V
RF_E
VC
R52
RF_F
3.3K
RF_B
RF_A
RF
CD_DVD
CD_DVD
RF_D
CD/DVD Control :
RF_C
C195
DVD=LOW
1000pF
CD=HIGH
FOCUS_S
SLED_S
TRACK_S
SPDL_S
U7 AM5888S(HSOP-28)
R61 0R
1
FOCUS_S VINFC MUTE
DRVSB
VC2 2
TR_B1 TR_B1
3
REGO2 REGO2 VINTK
SP_MOT+
SP_M- 4
SLED_S VINSL TR_B2
SL_MOT+
SL_MOT- 5
REGO1 REGO1
FACT-
FACT+
6
OPEN FWD VINLD
TACT-
TACT+ 7
CLOSE REV
LOAD-
LOAD+
29
GND
M5V
8
VCC1
LOAD-
EC14 C62 9
VOTR-
220uF/16V 0.1uF
LOAD+
10
VOTR+ VCC2
SL_MOT- 11
VOSL+ VOLD-
SL_MOT+
12
VOSL- VOLD+
FACT- 13
VOFC- VOTK-
FACT+
14
VOFC+ VOTK+
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
B
C
502W
91R
91R
R49
100R OPU:
MD_DVD R76:
MD_CD
R50
100R
Close to motor driver.
M5V
28
DRVSB
VC2
27 RR2
BIAS
R66
26 R62 0R C63 2.2 OHM 2W
TRACK_S
100pF 1K
25
TR_B2
24
NC
23
SPDL_S
22 DSPVCC33
GND TR_B1
Q4
30
GND
SS8550D
M5V
21 R70
VCTL
20
20k
NC
1%
19
REGO1
18 SP_M- R71
SP_MOT+
17
12k
16 TACT- 1%
TACT+
15
GND
C
6-16
D
R74
SP_M- 2K SPDL_SENS-
SPDL_SENS-
D19
DSPVCC33
2
313A HD65
3
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
Close to Q4
Imax=250mA
RR1
6.8 OHM 1W
+
EC38
b DSPVCC18 220uF/16V
TR_B2
Q5
SS8550D
R72
4.7k
1%
Close to Q5
REGO2
R73
10k
+ EC39
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
A 4 C 3
C66 R62
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
EC11 A 1 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