Philips DVP3126 Service Manual page 31

A
Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Front end
EMC
DSPVCC33
R43 + EC10
4.7R 47uF/16V
C52 C53
1
NM NM
1uF 1uF
Close to CN2 Q2 R44 220R
9012
DSPVCC33
CN2 is used for Sanyo/Sony OPUs
R45 + EC11
4.7R
47uF/16V
C54 C196 C55
1000pF 1000pF 1000pF
Q3 R46 220R
1 9012
GND-LD
2 DVDLD
LD-DVD
R47 [0R]
3
NC
OPU_HFM
4
HFM
C56
5
MD
6 CDLD [1000pF]
LD-CD
7 VR_DVD
VR-DVD
VR_CD
8
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
RF_F
F
15
RF_B
B
16 RF_A
A
17
RF RF
CD_DVD
18
CD/DVD
19
RF_D
D
20 RF_C
C
2 TACT-
21
T-
22 TACT+
T+
23 FACT+
F+
FACT-
24
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
FOCUS_S
SLED_S
SLED_S
TRACK_S
TRACK_S
SPDL_S
SPDL_S
DRVSB
DRVSB
VC2
SP_MOT+
SP_M-
SL_MOT+
SL_MOT-
FACT-
FACT+
3
TACT-
TACT+
LOAD-
LOAD+
CN4
SLED+ SL_MOT+
6
SLED- SL_MOT-
5
GND 4
HOMESW 3
SP+ SP_MOT+
2
SP_MOT-
SP- 1
NM(SLED & SPINDLE)
DSPVCC33
4
CN3 C42
0.1uF
LOAD- 1 LOAD-
LOAD+ LOAD+
2
OUTSW 3
4 R92 R90 R91
GND
5 R87 NM [0R] 4.7K 4.7K 4.7K
INSW
R88 0R
NM(TRAY_CNN) [NM] HOMESW
IN_OUT_SW
INSW
C64 C65 C66
NM NM NM
[1nF] [1nF] [1nF]
A
All manuals and user guides at all-guides.com
6-10
B
OPU 313A HD65 502W
R49: 100R 0R 91R
R50: 100R 0R 91R
LD_DVD
R49
100R
VR_CD
VR_DVD
R50
100R
LD_CD
RFA5V
+ EC12
100uF/16V
RFA5V
R52
3.3K
CD_DVD
CD/DVD Control :
C195
DVD=LOW
1000pF
CD=HIGH
U7 AM5888S(HSOP-28)
R61 0R
1 28
FOCUS_S VINFC MUTE
2 27
TR_B1 TR_B1 BIAS
3 26
REGO2 REGO2 VINTK
4 25
SLED_S VINSL TR_B2
5 24
REGO1 REGO1 NC
6 23
OPEN FWD VINLD
7 22
CLOSE
REV GND
29 30
GND GND
M5V
8 21
VCC1 VCTL
LOAD-
EC14 C62 9 20
VOTR- NC
220uF/16V 0.1uF
LOAD+
10 19
VOTR+ VCC2
SL_MOT-
11 18
VOSL+ VOLD-
SL_MOT+
12 17
VOSL- VOLD+
FACT-
13 16
VOFC- VOTK-
FACT+
14 15
VOFC+ VOTK+
HOMESW
IN_OUT_SW
INSW
B
C
SP_M-
OPU: 313A HD65
MD_DVD
R76: 2.2R 1R
MD_CD
SP_MOT-
Close to motor driver.
VC2
M5V
DRVSB
VC2 RR2
RR1
R66 6.8 OHM 1W
R62 0R C63 2.2 OHM 2W
TRACK_S
100pF 1K
TR_B2
SPDL_S
DSPVCC33
TR_B1
Q4
SS8550D
M5V
R70
20k
1%
REGO1
SP_M-
R71
SP_MOT+
12k
TACT-
1%
TACT+
GND
C
6-10
D
CN2 A
CN3 A
CN4 A
R74 C42 A
2K SPDL_SENS-
SPDL_SENS-
C52 A
D19
C53 A
DSPVCC33
2 C54 A
C55 A
3
R76
C56 A
1R
1
C57 A
C58 A
R75
BAT54C
2K SPDL_SENS+
SPDL_SENS+ C62 B
C63 C
C64 A
C65 A
C66 A
C67 C
DSPVCC33 C68 D
C123 D
C124 E
R84 R86
C125 D
1K 1% 33K
C126 E
C127 E
C195 A
R85
C196 A
C67 1K 1% C68
0.1uF 0.1uF D19 D
EC10 A
EC11 A
EC12 A
EC13 A
EC14 B
EC38 D
EC39 D
L2 A
Q2 A
Close to Q4
Imax=250mA
R219 0R
+
EC38 C123
b DSPVCC18 220uF/16V 220pF
TR_B2
Q5
SS8550D
R72
4.7k
1%
Close to Q5
REGO2
R73
10k
+ EC39
1% 220uF/16V C125
220pF
GND
D
E
1 Q3 A 1
4 Q4 C 3
3 Q5 D 3
4 RR1 C 3
1
1 RR2 C 2
1 R43 A 1
1 R44 A 1
1 R45 A 1
1 R46 A 1
2 R47 A 1
2 R48 A 2
3 R49 B 1
3 R50 B 1
4 R52 B 2
4 R61 B 2
4 R62 C 3
2 R66 C 3
2 R70 C 3
3 R71 C 3
3 R72 D 3
3 R73 D 3
3 R74 D 1
3 R75 D 1
2 R76 D 1
1 R84 D 1
1 R85 D 2
1 R86 D 1 2
1 R87 A 4
1 R88 A 4
2 R90 A 4
3 R91 A 4
3 R92 A 4
3 R219 D 3
1 U7 B 2
1
SERVO33
DSPVCC33
3
C124
1000pF
DSPVCC18
C126 C127
1000pF 0.1uF
4
E