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Decoder Board -- Circuit Diagram 2
C41
C42
NM
NM
[470pF]
[470pF]
CN3
C45
24Pin OPU connector
1nF
24
GND-LD
23
DVD-LD
22
NC
21
HFM
20
MD
19
CD-LD
18
VR-DVD
17
VR-CD
16
NC
15
E
14
OPU5V
VCC
VC1
13
VC(VREF)
12
GND/PD
11
F
10
B
9
A
8
RF
7
CD/DVD_SW
6
D
5
C
4
TACT-
T-
3
TACT+
T+
2
FACT+
F+
1
FACT-
F-
TP20
C48
0.1uF
6
SLED-
5
SLED+
4
HOMESW
3
GND
2
SP+
1
SP-
CN4
6P/2.0
C55
C56
33pF
33pF
1
LOAD-
LOAD+
2
LOAD+
LOAD-
3
OUTSW
4
GND
5
INSW
CN5
5P/2.0
LOAD+
LOAD-
DSPVCC33
+
C43
R30
3.3R
0.1uF
EC9
220uF/6.3V
R32 220R
1
Q1
LD_DVD
BT2907
DSPVCC33
TP3
OPU
HD65PS Others
R38: 3.3R
4.7R
R31: 3.3R
4.7R
+
R37
EC10
3.3R
220uF/6.3V
C46
R41 220R
1nF
Q2
1
LD_CD
BT2907
DVDLD
TP4
R42 0R [300R]
OPU_HFM
RFA5V
C47
TP5
CDLD
1nF
VR_DVD
+
TP6
EC11
RFA5V
VR_CD
220uF/6.3V
TP7
TP8
E
RF_E
L1
10uH
R43
33R
2.1V
VC
F
PDIC Control:
RF_F
R44
B
DVD=LOW
RF_B
3.3K
A
CD=HIGH
RF_A
RF
CD_DVD
CD_DVD
D
RF_D
C
RF_C
TP9
TP10
TP11
TP16
TP21
C49
+
0.1uF
EC12
47uF/16V
M5V
EC13
+
220uF/6.3V
DSPVCC33
R49
4.7K
SL_MOT-
SL_MOT+
HOMESW
HOMESW
HOMESW
SP_MOT+
SP_MOT-
C57
C58
C59
33pF
33pF
33pF
+
EC14
220uF/6.3V
OPEN-SW
CLOSE-SW
DSPVCC33
R50 4.7K
CLOSE-SW
R53 100
OPEN-SW
OPEN/CLOSE_SW
+
EC15
100uF/10V
R57 470R
Q5
1
SS8550
MCU5V
R58 1K
Q6
M_CLOSE
1
M_CLOSE
SS8050
C62
R61
2.2K
0.47uF
R62 470
Q7
1
SS8550
R63 1K
Q8
1
M_OPEN
M_OPEN
SS8050
+
C63
R64
EC17
2.2K
220uF/16V
0.47uF
12-12
R32
OPU
R35
Sony310
100R
100R
0
0
DL3
IAT510
100R
100R
TOP1100S
10R
10R
MD_DVD
0
0
SEMCO-SP1
MD_CD
MITSM820W
91R
91R
R31
HD8(DV23)
0
0
0R
R33
[NM]
HOP1200W
NM
NM
0R
[NM]
HD65/HD62
0
0
VR_CD
502W
91R
91R
VR_DVD
NM
Arima681
NM
R38
R39
NM
NM
[91R]
[91R]
R39
R40
OPU
HOP1200W
100R
100R
100R
100R
Arima681
Others
NM
NM
U6
CD5888CB(1.18V)
FOCUS_S
1
28
VINFC
STBY
DRVSB
3V3_DRV
VC2
2
27
CFCERR1(TRB_1)
BIAS
1V8_FB
TRACK_S
3
26
CFCERR2(REGO2)
VINTK
SLED_S
4
25
1V8_DRV
VINSL+
CTKERR1(TRB_2)
3V3_FB
5
24
VINSL-(REGO1)
CTKERR2(NC)
OPEN-M
6
23
SPDL_S
TP22
VOSL(FWD)
VINLD
CLOSE-M
7
22
TP23
VNFFC(REV)
PREGND
M5V
8
21
VCC
PVCC2
9
20
PVCC1(LOAD-)
VNFTK(NC)
C50
10
19
0.1uF
PGND(LOAD+)
PGND(VCC2)
SL_MOT+
11
18
SP_M-
VOSL-(VOSL+)
VOLD-
SL_MOT-
12
17
SP_MOT+
VOSL+(VOSL-)
VOLD+
FACT-
13
16
TACT-
VOFC-
VOTK-
FACT+
TACT+
14
15
VOFC+
VOTK+
M5V
FB11
FB/0805
S8050/S8550
D2
HER204
D3 1N4001
1
2
3V3_DRV
Q3
1V8_DRV
Q4
1
1
SS8550
SS8550
DSPVCC18
+
R54
R55
EC16
100uF/10V
1.8K(1%)
430R(1%)
3V3_FB
1V8_FB
1.18V
1.18V
R60
R59
1.1K(1%)
1K(1%)
Motor driver
R56
R653
R54
CD5888(1.18V)
1K 1%
1.8K 1%
510R 1%
1.2K 1%
AM5888
2K 1%
430R 1%
R34
2K
SPDL_SENS-
SP_M-
SPDL_SENS-
D1
DSPVCC33
2
R36
C44
R35
3
2.2R
2.2R
0.1uF
1
BAT54C
R40
2K
SP_MOT-
SPDL_SENS+
SPDL_SENS+
FOCUS_S
R45
51K
FOCUS_PWM
TRACK_S
R46
51K
TRACK_PWM
SPDL_S
R47
22K
SPDL_PWM
SLED_S
R48
51K
SLED_PWM
C54
C51
C52
C53
1nF
1nF
27nF
27nF
DSPVCC33
R51
R52
1K(1%)
33K
VC2
C61
C60
R56
0.1uF
1K(1%)
0.1uF
12-12
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