Schematic Diagram - Samsung MM-L2G Service Manual

7. Schematic Diagram

7-1 CD: MM-L2
1
D
E
I/V
D VCC
I/V
A VC
I/V
1 VC
B 2 VCC
I/V
3 E
4 D
C 5 A
I/V
6 B
7 C
F 8 F
I/V
9 GND
10 LD
11 VR
L.D 12 PD
13 F+
14 T-
+
15 T+
C
16 F-
P.D
+ -
OPTICAL PICKUP
- +
KSS-213
FOCUS
TRACKING
SLED MOTOR
1 SL+
B
2 SL-
3 SP+
4 SP-
SPINDLE MOTOR
5 GND
6 LIMITE
A
1
Samsung Electronics
2 3
C205 C204
104 104
R123
47K
C116
+
333
R207
C101
10
100U/10V
C108 Q101
47U/10V A812
C108A
+ +
47U/10V
CW101
C209
37
LD
1 102
2 38
PD
3 R131 82K
4 R103 56K 39
PDAC
5 R104 56K
6 R126 56K 40
PDBD
7 R139 56K
8 R128 82K 41
PDE
9
10 42
82
PDE
11 R107
12 C103 43
DCS
13
103
14 C121 44
NCP
15 152
16 45
DCCI
46
DCCO
C104 103
47
VREF
48
EQC
C109 683
+
C132 C129
100UF/10V 104
C113
10P
R121
15K
100UF/10V
C133
CNP703
CONN-6P
1
2
3 TEO
4 SPO
5
6
KA9258D
FEO
SLO
Q301
A928Y
2 3
4 5
683
C127
C254
221
47K
C123
120K
R129 10U/10V
R125
R127
103
823
C207
R128
R110
27K
15K
R101
56K
A?
RES
24
SPO
23
SPM
22 R132
ASY
10K
R133
21 10K
EFM
20
LOCK
19
WDCK
WIC101
R115 8.2K
18
KB9226
CLVI
17
XRST
16
MLT
C203
15 474
MDAT
14
MCK
13
ISTAT
R118
1M
C118
333
C132A
C111 C114 104
682 682
R117
C114A R112
12K (1/4W)
4.7/10V 820K
R108
82
ZD301
3.9V(1/2W)
C302
100UF/10V
C301
330U/10V
2.2(1/2W)
R301
NCW103
TO FRONT PCB
4 5
6 7
C115
104
C201 C202
27P 27P
R202
1M
X201
16.9344MHZ
13
SMDS
14
WDCK
C213
15
TESTV
103
16
LKFS
LKFS
17
C4M
XRST 18
RESEBT
WIC201
MLT 19
MLT S5L9290X01
MDAT 20
MDAT
R116
20K MCK 21
MCK
ISTAT 22
ISTAT
SOSI 23
SOS1
SQCK 24
SQCK
SQDT
MUTE
R209
+
1K
C212 C304
100U/10V 103
MUTE
C206
100U/10V
C211
104
Q302
C1008
+ C303
100UF/10V
C209
39P C218 C125
103 39P
CW107
6 7
8
C219
+
100UF/10V
D
C117
102
48
VDDPLL
47
LCHOUT
46 L300
VDDA-DAC
47UH
45
VHALF
44
VREF
43
VSSA-DAC
42
RCHOUT
41
VDDO-DAC
C
40
VSSO-DAO
39
SADTI
38
LRCKI
37
BCKI
+ +
C216
103
100UF/10V R506R
B
C127 100K
C305
103
C505
103
C215
100U/10V
C503R
C503L
102
102
NCW101
TO MAIN PCB
A
8
7-1