Philips DVP3126 Service Manual page 31

A
Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Front end
EMC
C52 C53
1
NM NM
1uF 1uF
Close to CN2 Q2
9012
CN2 is used for Sanyo/Sony OPUs
C54 C196 C55
1000pF 1000pF 1000pF
Q3
9012
1
GND-LD
DVDLD
2
LD-DVD
3
NC
OPU_HFM
4
HFM
5
MD
6 CDLD
LD-CD
7 VR_DVD
VR-DVD
8 VR_CD
VR-CD
9
NC
10
E
OPU5V L2 10uH
11
VCC
VC1 R48 33R
12
VC
13
GND-PD
14
F
15
B
16
A
17
RF
18
CD/DVD
19
D
20
C
2 TACT-
21
T-
TACT+
22
T+
FACT+
23
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
3
CN4
SL_MOT+
SLED+ 6
SLED- 5 SL_MOT-
GND 4
HOMESW 3
SP+ 2 SP_MOT+
SP- 1 SP_MOT-
NM(SLED & SPINDLE)
4
CN3 C42
0.1uF
LOAD- 1 LOAD-
LOAD+ 2 LOAD+
OUTSW 3
R92
4
GND
R87 NM [0R] 4.7K
5
INSW
R88 0R
NM(TRAY_CNN) [NM] HOMESW
C64
NM
[1nF]
A
Downloaded from www.Manualslib.com
6-10
B
DSPVCC33
R43 + EC10
4.7R
47uF/16V
OPU
R49: 100R
R50: 100R
R44 220R
LD_DVD
DSPVCC33
R45 + EC11
4.7R
47uF/16V
R46 220R
LD_CD
R47 [0R]
RFA5V
C56
[1000pF]
+ EC12
100uF/16V
RFA5V
RF_E
2.1V
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
FOCUS_S
SLED_S
SLED_S
TRACK_S
TRACK_S
SPDL_S U7 AM5888S(HSOP-28)
SPDL_S
R61 0R 1
FOCUS_S VINFC
DRVSB
DRVSB
VC2
2
TR_B1 TR_B1
3
REGO2 REGO2
SP_MOT+
SP_M-
4
SLED_S VINSL
SL_MOT+
SL_MOT- 5
REGO1
REGO1
FACT-
FACT+ 6
OPEN
FWD
TACT-
TACT+
7
CLOSE REV
LOAD-
LOAD+
29
GND
M5V
8
VCC1
LOAD-
EC14 C62 9
VOTR-
220uF/16V 0.1uF
LOAD+
10
VOTR+
SL_MOT-
11
VOSL+
SL_MOT+
12
VOSL-
FACT-
13
VOFC-
FACT+ 14
VOFC+
DSPVCC33
R90 R91
4.7K 4.7K
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
C65 C66
NM NM
[1nF] [1nF]
B
manuals search engine
C
313A HD65 502W
0R 91R
0R 91R
R49
100R OPU:
VR_CD
MD_DVD
R76:
VR_DVD
MD_CD
R50
100R
Close to motor driver.
M5V
28
MUTE DRVSB
VC2 RR2
27
BIAS
R66
R62 0R C63 2.2 OHM 2W
26
VINTK TRACK_S
100pF
1K
25
TR_B2 TR_B2
24
NC
23
VINLD SPDL_S
DSPVCC33
22
GND TR_B1
Q4
30
GND
SS8550D
M5V
21 R70
VCTL
20
20k
NC
19
VCC2 REGO1
SP_M- R71
18
VOLD-
SP_MOT+
17
VOLD+ 12k
TACT-
16
VOTK-
15 TACT+
VOTK+
GND
C
6-10
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 1K 1% C68
0.1uF 0.1uF
Close to Q4
Imax=250mA
RR1
6.8 OHM 1W
+
EC38
DSPVCC18 220uF/16V
b
TR_B2
Q5
SS8550D
R72
4.7k
1%
1%
Close to Q5
REGO2
R73
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
4
C42 A 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
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