Philips DVP3320X/78 Service Manual page 28

28 DVP3320
PAINEL PRINCIPAL - ESQUEMA ELÉTRICO - FE_REGULADOR
A
EMC
Close to CN201
R34
C50 C51 4.7R
NM NM
[470pF] [470pF]
1
Q4
9012
CN201 is used for Sanyo/Samsung/Sony OPUs
R38
XP7 4.7R
SMD0.5 TOP
C52 C53
1nF 1nF Q5
1 9012
DV DLD
2
3
OPU_HFM
4
5
C DLD
6
VR_DVD
7
8 VR _CD
9
10
OPU5V L11 10uH
11
12 VC1 R44 33R
13
14
15
16
17
18
19
20
TACT-
21
22 TACT+
FACT+
23
24 FACT-
2
C56 C57
0.1uF 0.1uF + CE8
47uF/16V
XP8
6PIN/2.0mm
SLED- SL_MOT+
6
SLED+ SL_MOT-
5
HOMESW HOMESW
4
GND
3
SP+ SP_MOT+
2
SP- SP_MOT-
1
DSPVCC33
XP9
5PIN/2.0mm
LOAD-
1
LOAD- LOAD+
2
LOAD+
3
OUTSW
4
GND
5
INSW
3
4
A
7-7
B
Main Board Electric Diagram for DVP3320: FE_Regulator
DSPVCC33
OPU
Sony310
DL3
+ CE5
IAT510
220uF/16V
TOP1100S
SEMCO-SP1
MITSM820W
R36 220R
LD_DVD
OPU HD65PS Others HD8(DV23)
R34: 3.3R 4.7R HOP1200W
DSPVCC33
HD65/HD62
R38: 3.3R 4.7R
502W
Arima681
+ CE6
220uF/16V
R42 220R
LD_CD
R202=300R, for HOP1200W only
R43 0R [300R]
RFA5V
C54
1nF
+
CE7
100uF/16V
RF_E
RFA5V
2.1V
VC
R45 PDIC Control:
R F_F
3.3K
DVD=LOW
RF_B
CD=HIGH
RF_A
RF
CD_DVD
CD_DVD
R F_D
R F_C
M5V
CE9 C58
100uF/16V 0.1uF
R51
2.2 OHM 2W
R52
4.7K
HOMESW
HOMESW
IN_OUT_SW
IN_OUT_SW
INSW
INSW
Imax=300mA
C63 C64 C65 Õ ?250mA
NM NM NM
[1nF] [1nF] [1nF]
TR_B1
Q6
SS8550D
REGO1
B
C
R39 R40
100R 100R
0 0
100R 100R
10R 10R
0 0
91R 91R
0 0
NM NM
0 0
91R 91R
MD_DVD
NM NM
MD_CD
R39
100R
OPU R270 R283
[NM] R40
HOP1200W 100R 100R
100R
Arima681 100R 100R [NM]
VR _CD
Others NM NM
VR_DVD
U4 AM5888S(HSOP-28)
FOCUS_S 1 28
DRVSB
VINFC MUTE
TR_B1 2 27 VC2
TR_B1 BIAS
R46
REGO2 3 26 TRACK_S C55
REGO2 VINTK
100pF 1K
SLED_S 4 25 TR_B2
VINSL TR_B2
REGO1 5 24
REGO1 NC
6 23 SPDL_S
OPEN
FWD VINLD
7 22
CLOSE
REV GND
29 30
GND GND
M5V
8 21
VCC1 VCTL
LOAD-
9 20
VOTR- NC
LOAD+
10 19
VOTR+ VCC2
SL_MOT- SP_M-
11 18
VOSL+ VOLD-
SL_MOT+ SP_MOT+
12 17
VOSL- VOLD+
FACT- TACT-
13 16
VOFC- VOTK-
FACT+ TACT+
14 15
VOFC+ VOTK+
M5V
Imax=600mA
Õ ?540mA
Imax=300mA
Õ ?I=290mA
5.6 OHM 1W R53
Close to motor driver.
DSPVCC18
DSPVCC33
TR_B2
b
Q7
R56 SS8550D
C66 R57
+ CE10 CE11
0.1uF 220uF/16v +
20k/1% 4.7K/1%
REGO2 220uF/16v
R59 R60
GND
10k/1% GND
12k/1%
GND GND
C
7-7
D
BEMF
Current Type(Default)
R35 2K
SP_M- SPDL_SENS-
SPDL_SENS-
D5
2
DSPVCC33
R37
1R 0603-R
3
1
BAT54C
R41 2K
SP_MOT- SPDL_SENS+
SPDL_SENS+
Close to Vaddis!
FOCUS_S R47 51K [27K]
FOCUS_PWM
TRACK_S R48 51K [27K]
TRACK_PWM
SPDL_S R49 22K [22K]
SPDL_PWM
SLED_S R50 51K [33K]
SLED_PWM
C59 C60 C61 C62
1nF 1nF 27nF 27nF
DSPVCC33
R54 R55
1K 1% 33K
VC2
R58
C67
1K 1%
0.1uF
D
E
1
2
3
4
E