Philips MCD122 - Decoder Board Circuit Diagram (Part 2)

3V3_DRV
3V3_FB
1V8_DRV
1V8_FB
VC1
VR_DVD
VR_CD
DVDLD CDLD
TACT+
TACT-
FACT+
FACT-
DVDLD
CDLD
E
OPU5V
SL_MOT-
SL_MOT+
VC2
SPDL_SENS+
IN_OUT_SW
HOMESW
SPDL_SENS-
CD_DVD
SP_M-
SP_MOT-
FOCUS_S
TRACK_S
SPDL_S
SLED_S
VR_CD
VR_DVD
TACT-
SP_MOT+
TRACK_S
TACT+
FOCUS_S
1V8_FB
3V3_DRV
1V8_DRV
SL_MOT+
SL_MOT-
LOAD+
SPDL_S
CLOSE
FACT-
OPEN
FACT+
LOAD-
3V3_FB
VC2
SLED_S
SP_M-
INSW
SP_MOT+
HOMESW
SP_MOT-
C
D
A
B
F
OPU_HFM
LOAD-
LOAD+
DSPVCC18DSPVCC33
RFA5V
DSPVCC33
DSPVCC33
M5V
RFA5V
DSPVCC33
DSPVCC33
DSPVCC33
M5V
M5V
RF_A
RF_B
RF_C
RF_D
RF
RF_F
RF_E
LD_DVD
LD_CD
VC
CD_DVD
MD_CD
MD_DVD
IN_OUT_SW
HOMESW
SPDL_SENS+
SPDL_SENS-
INSW
FOCUS_PWM
TRACK_PWM
SPDL_PWM
SLED_PWM
CLOSE
OPEN
DRVSB
3 C
Close to CN201
CN201 is used for Sanyo/Samsung/Sony OPUs
2.1V
1 B
2 E
S8050/S8550
Q210, 211 must have
enough large pads
for thermal spreading
EMC
PDIC Control:
DVD=LOW
CD=HIGH
Close to motor driver.
OPU R41 R39
Sony310 100R 100R
DL3 0 0
IAT510 100R 100R
TOP1100S 10R 10R
SEMCO-SP1 0 0
MITSM820W 91R 91R
HD8(DV23) 0 0
HOP1200W NM NM
HD65/HD62 0 0
502W 91R 91R
Arima681 NM NM
V81.1V81.1
BEMF
Current Type(Default)
R50=300R, for HOP1200W only
OPU R46 R47
HOP1200W 100R 100R
Arima681 100R 100R
Others NM NM
OPU HD65PS Others
R38: 3.3R 4.7R
R45: 3.3R 4.7R
Close to Vaddis!
For EMI,Close to CN203
In servo 3.3V power supply circuit:
R38,EC6,C56,R45,EC7
need to be closed up when do
layout
Motor driver R63 R60 R61
CD5888(1.18V) 1K 1% 1.8K 1% 510R 1%
AM5888 1.2K 1% 2K 1% 430R 1%
C67
27nF
C67
27nF
R43
2.2R
R43
2.2R
TP21TP21
C61
0.1uF
C61
0.1uF
Q3
SS8550
Q3
SS8550
1
23
R55 22KR55 22K
C56
0.1uF
C56
0.1uF
TP10TP10
R61
430R(1%)
R61
430R(1%)
TP22TP22
R46
NM
[91R]
R46
NM
[91R]
R56 51KR56 51K
TP26TP26
C65
1nF
C65
1nF
TP11TP11
R41
0R
[NM]
R41
0R
[NM]
R49 220RR49 220R
Q1
BT2907
Q1
BT2907
1
23
CN6
5P/2.0
CN6
5P/2.0
LOAD+
1
LOAD-
2
OUTSW
3
GND
4
INSW
5
TP23TP23
+ EC6
220uF/6.3V
+ EC6
220uF/6.3V
L1 10uHL1 10uH
R51 33RR51 33R
TP6TP6
TP12TP12
R48 2KR48 2K
Q2
BT2907
Q2
BT2907
1
23
D1
BAT54C
D1
BAT54C
2
3
1
TP13TP13
TP24TP24
C54
NM
[470pF]
C54
NM
[470pF]
C62
0.1uF
C62
0.1uF
C73
0.1uF
C73
0.1uF
CN3
24Pin OPU connector
CN3
24Pin OPU connector
GND-LD
24
DVD-LD
23
NC
22
HFM
21
MD
20
CD-LD
19
VR-DVD
18
VR-CD
17
NC
16
E
15
VCC
14
VC(VREF)
13
GND/PD
12
F
11
B
10
A
9
RF
8
CD/DVD_SW
7
D
6
C
5
T-
4
T+
3
F+
2
F-
1
GND
25
GND
26
GND
27
GND
28
+
EC7
220uF/6.3V
+
EC7
220uF/6.3V
TP14TP14
+
EC8
220uF/6.3V
+
EC8
220uF/6.3V
C57
0.1uF
C57
0.1uF
Q4
SS8550
Q4
SS8550
1
23
R40 220RR40 220R
TP15TP15
C64
1nF
C64
1nF
R62
1K(1%)
R62
1K(1%)
C68
33pF
C68
33pF
C66
27nF
C66
27nF
TP8TP8
R47
NM
[91R]
R47
NM
[91R]
R50 0R [300R]R50 0R [300R]
TP16TP16
D3 1N4001D3 1N4001
12
R44
2.2R
R44
2.2R
C69
33pF
C69
33pF
TP9TP9
C59
1nF
C59
1nF
TP17TP17
R63
1.1K(1%)
R63
1.1K(1%)
+
EC9
47uF/16V
+
EC9
47uF/16V
R57
4.7K
R57
4.7K
R60
1.8K(1%)
R60
1.8K(1%)
+
EC11
100uF/10V
+
EC11
100uF/10V
C70
33pF
C70
33pF
C72
33pF
C72
33pF
R54 51KR54 51K
R38
3.3R
R38
3.3R
TP18TP18
TP7TP7
C58
1nF
C58
1nF
R39
0R
[NM]
R39
0R
[NM]
CN5
6P/2.0
CN5
6P/2.0
SP-
1
SP+
2
GND
3
HOMESW
4
SLED+
5
SLED-
6
C71
33pF
C71
33pF
+
EC14
220uF/6.3V
+
EC14
220uF/6.3V
R45
3.3R
R45
3.3R
FB25
FB/0805
FB25
FB/0805
TP19TP19
C60
1nF
C60
1nF
U4
CD5888CB(1.18V)
U4
CD5888CB(1.18V)
VINFC
1
CFCERR1(TRB_1)
2
CFCERR2(REGO2)
3
VINSL+
4
VINSL-(REGO1)
5
VOSL(FWD)
6
VNFFC(REV)
7
VCC
8
PVCC1(LOAD-)
9
PGND(LOAD+)
10
VOSL-(VOSL+)
11
VOSL+(VOSL-)
12
VOFC-
13
VOFC+
14
STBY
28
BIAS
27
VINTK
26
CTKERR1(TRB_2)
25
CTKERR2(NC)
24
VINLD
23
PREGND
22
PVCC2
21
VNFTK(NC)
20
PGND(VCC2)
19
VOLD-
18
VOLD+
17
VOTK-
16
VOTK+
15
GND
29
GND1
30
C55
NM
[470pF]
C55
NM
[470pF]
R52
3.3K
R52
3.3K
R53 51KR53 51K
C63
0.1uF
C63
0.1uF
+
EC10
220uF/6.3V
+
EC10
220uF/6.3V
R64
1K(1%)
R64
1K(1%)
C74
0.1uF
C74
0.1uF
R59
33K
R59
33K
D2
HER204
D2
HER204
12
R42 2KR42 2K
+
EC4
100uF/10V
+
EC4
100uF/10V
TP20TP20
R58
1K(1%)
R58
1K(1%)
TP25TP25
8-2
Decoder Board -- Circuit Diagram -- Part2
8-2