SAMSUNG MM-L2 Schematic Diagram
Samsung Electronics 7-1
7. Schematic Diagram
7-1 CD: MM-L2
1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
I/V
I/V
I/V
I/V
I/V
I/V
+
1
14
2
15
3
16
4
5
6
7
8
9
10
11
12
13
VC
VCC
E
D
A
B
C
F
L.D
P.D
+
FOCUS
TRACKING
--+
OPTICAL PICKUP
KSS-213
1
14
2
15
3
16
4
5
6
7
8
9
10
11
12
13
CW101
1
2
3
4
5
6
CNP703
CONN-6P
1
2
3
4
5
6
M
-
+
SPINDLE MOTOR
M
-
+
SLED MOTOR
MCK
1
MDAT
2
HLT
3
XRST
4
LKFS
5
SENSE
6
SQDT
7
SQCK
8
SOSI
9
MUTE
10
NCW103
TO FRONT PCB
MCK
MDAT
ML T
MUTE
SQDT
SQCK
XRST
SOSI
LKFS
SENSE
F-1F+2FIN
3
4
V.CON
5
V.OUT
6
MUTE
7
GND
8
9
SLIN
10
SL+
11
SL-
12
GND
13
14 15
16
SP-
17
SP+
18
SPIN
19
20
B+
21
B+
22
VREF
23
24
TIN
25
T+
26
T-
27
GND
28
KA9258D
RFM1RFD2EQI3EQD4EFMI5VCC6FRSH7FSET8FLB9FGD10FSI11TGU
12
ISTAT
13
MCK
14
MDAT
15
MLT
16
XRST
17
CLVI
18
WDCK
19
LOCK
20
EFM
21
ASY
22
SPM
23
SPO
24
SLM
25
SLO
26
SLP
27
TEM
28
TEO
29
FEM
30
FEO
31
GND
32
SSTOP
33
TEIO
34
LPFT1
35
ATSC
36
LD
37
PD
38
PDAC
39
PDBD
40
PDE
41
PDE
42
DCS
43
NCP
44
DCCI
45
DCCO
46
VREF
47
EQC
48
WIC101
KB9226
VSSPLL
1
VC01LF
2
VSSD-PLL
3
VDDO-PLL
4
VDD01-5V
5
XIN
6
XOUT
7
VSS01-5V
8
EFMI
9
LOCK
10
SMEF
11
SMOP
12
SMDS
13
WDCK
14
TESTV
15
LKFS
16
C4M
17
RESEBT
18
MLT
19
MDAT
20
MCK
21
ISTAT
22
SOS1
23
SQCK
24
SQDT25MUTE26VDD02-3V27VSS02-3V28VDD03-3V29SBCK30JITB31C2PO32DATX33SADTD34LRCKO35BCKO
36
BCKI
37
LRCKI
38
SADTI
39
VSSO-DAO
40
VDDO-DAC
41
RCHOUT
42
VSSA-DAC
43
VREF
44
VHALF
45
VDDA-DAC
46
LCHOUT
47
VDDPLL
48
WIC201
S5L9290X01
R131 82K
R103 56K
R104 56K
R126 56K
R139 56K
R128 82K
R107
82
C103
103
C121
152
C104 103
C109 683
C129
104
+
C132
100UF/10V
C113
10P
R121
15K
C111
682
C114
682
C130
104
C131
104
C102
102
C132A
104
R114
68K
R115 8.2K
R116
20K
C203
474
C213
103
R117
12K (1/4W)
R118
1M
C118
333
A?
RES
C134
103
C112
0.47U
R132
10K
R133
10K
R101
56K
C207
103
R110
15K
R124
120K
R102
563
C110
0.2U
R125
120K
R129
47K
C254
683
+
C123
10U/10V
C139
390P
R127
823
C126
222
R123
47K
R128
27K
C116
333
C127
221
C204
104
C205
104
C209
102
Q101
A812
R207
10
+
C101
100U/10V
+
C108A
47U/10V
+
C108
47U/10V
SLO
FEO
SPO
TEO
R114
180K
R112
820K
+
C114A
4.7/10V
+
C107
100UF/10V
+
C133
100UF/10V
Q301
A928Y
R301
2.2(1/2W)
+
C301
330U/10V
R210
1K
R2111KR212
1K
R2131KR8011KR8021KR803
1K
R804
1K
C209
39P
C126A
39P
C127A
39P
Q302
C1008
R108
82
+
C302
100UF/10V
ZD301
3.9V(1/2W)
+
C303
100UF/10V
+
C206
100U/10V
C211
104
VC
VCC
E
D
A
B
C
F
GND
LD
VR
PD
F+
TT+
F-
SL+
SLSP+
SP-
LIMITE
GND
R209
1K
LKFS
XRST
MLT
MDAT
MCK
ISTAT
SOSI
SQCK
SQDT
MUTE
R271
100
R202
1M
C201
27P
C202
27P
X201
16.9344MHZ
C117
102
C115
104
+
C219
100UF/10V
L300
47UH
+
C212
100U/10V
C304
103
NCW101
TO MAIN PCB
R-CH
A-GND
L-CH
M-GND
CD VCC
C/MUTE
+
C501L
1U/10V
+
C501R 1U/10V
R506L
100K
R506R
100K
R507L
100
R507R
100
C503L
102
C503R
102
C305
103
C505
103
+
C127
100UF/10V
+
C215
100U/10V
DGND
1
2
3
CW107
C218
103
C125
39P
D.OUT
GND
5V
MUTE
C216
103
FEO
TEO
SLO
SPO
7-2 Samsung Electronics
7-2 FRONT ; MM-L2
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