Philips DVP3136/94 Service Manual page 31

6-7
1
Main Board Electric Diagram for DVP3136/94: Front End
A
EMC
C52 C53
NM NM
1uF 1uF
Close to CN2 Q2
9012
CN2 is used for Sanyo/Sony OPUs
C54 C196 C55
1000pF 1000pF 1000pF
Q3
1 9012
GND-LD
2 DVDLD
LD-DVD
3
NC
4 OPU_HFM
HFM
B 5
MD
6 CDLD
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
VC
13
GND-PD
14
F
15
B
16
A
17
RF
18
CD/DVD
19
D
20
C
21 TACT-
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
C
CN4
SLED+ 6 SL_MOT+
SLED- SL_MOT-
5
GND 4
HOMESW
3
SP+ 2 SP_MOT+
SP_MOT-
SP- 1
NM(SLED & SPINDLE)
D
CN3 C42 0.1uF
LOAD- 1 LOAD-
LOAD+ LOAD+
2
3
OUTSW
4
GND
5 R87 NM [0R]
INSW
R88 0R
NM(TRAY_CNN) [NM] HOMESW
E
1
2
DSPVCC33
R43 + EC10
4.7R
47uF/16V
OPU 313A HD65 502W
R49: 100R 0R 91R
R50: 100R 0R 91R
R44 220R
LD_DVD
R49
DSPVCC33 100R
VR_CD
VR_DVD
R45 + EC11 R50
4.7R 100R
47uF/16V
R46 220R
LD_CD
R47 [0R]
RFA5V
C56
[1000pF]
+ EC12
100uF/16V
RFA5V
RF_E
2.1V
VC
R52
RF_F
RF_B 3.3K
RF_A
RF
CD_DVD
CD_DVD
RF_D
RF_C CD/DVD Control :
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 28
FOCUS_S VINFC MUTE
DRVSB
DRVSB
VC2 2 27
TR_B1 TR_B1 BIAS
3 26 R62
REGO2 REGO2 VINTK
SP_MOT+
SP_M- 4 25
SLED_S VINSL TR_B2
SL_MOT+
SL_MOT- 5 24
REGO1 REGO1 NC
FACT-
FACT+ 6 23
OPEN FWD VINLD
TACT-
TACT+ 7 22
CLOSE REV GND
LOAD-
LOAD+
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 SP_M-
VOSL+ VOLD-
SL_MOT+ 12 17 SP_MOT+
VOSL- VOLD+
FACT- 13 16 TACT-
VOFC- VOTK-
FACT+ 14 15 TACT+
VOFC+ VOTK+
DSPVCC33
R92 R90 R91
4.7K 4.7K 4.7K
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
C64 C65 C66
NM NM NM
[1nF] [1nF] [1nF]
2
3
R74
SP_M- 2K
D19
2
OPU: 313A HD65
R76
MD_DVD R76: 2.2R 1R
1R
1
MD_CD
R75
BAT54C
SP_MOT- 2K
Close to motor driver.
DSPVCC33
R84 R86
1K 1% 33K
VC2
R85
C67 1K 1% C68
0.1uF 0.1uF
M5V
DRVSB
VC2 RR2
Imax=250mA
RR1 6.8 OHM 1W
R66
0R C63 2.2 OHM 2W
TRACK_S
100pF
1K
TR_B2
SPDL_S
DSPVCC33 b DSPVCC18
TR_B1 TR_B2
Q4 Q5
SS8550D SS8550D
M5V
R70 R72
20k 4.7k
1%
REGO1 REGO2
R71 R73
12k 10k
1%
GND GND
3
4
SPDL_SENS-
SPDL_SENS-
DSPVCC33
CN2
3 CN3
CN4
C42
C52
C53
SPDL_SENS+ C54
SPDL_SENS+
C55
C56
C57
C58
C62
C63
C64
C65
C66
C67
C68
C123
C124
C125
C126
C127
C195
C196
D19
EC10
EC11
EC12
EC13
EC14
EC38
EC39
L2
Q2
Q3
Q4
Q5
RR1
RR2
R43
R44
R45
R46
R47
R48
R49
R50
R52
R61
R62
R66
Close to Q4
R70
R71
R72
R73
R219 0R
SERVO33
R74
R75
DSPVCC33
R76
R84
+ R85
EC38 C123 C124
R86
220uF/16V 220pF 1000pF
R87
R88
R90
R91
R92
R219
U7
X12
1%
Close to Q5
DSPVCC18
+ EC39
1% 220uF/16V C125 C126 C127
220pF 1000pF 0.1uF
4
6-7
5
A
B 1
D 1
C 1
D 1
A 1
A 1
B 1
B 1
B 1
B 1
B 1
C 2
C 3
D 1
D 1
B
D 1
B 3
B 3
C 4
C 4
C 4
C 4
C 4
B 1
B 1
A 3
A 1
B 1
B 1
B 1
C 2
C 4
C 4
B 1
A 1
B 1
C 3
C 3
C 3
C 3
A 1
A 1
B 1
B 1
B 1
B 1
B 2
B 2
B 2
C 2
C 2
C 3
C 3
C 3 C
C 3
C 3
A 3
B 3
B 3
B 3
B 3
B 3
D 1
D 1
D 1
D 1
D 1
C 4
C 2
E 4
D
E
5