Cd Part - Samsung MM-N7 Service Manual

4-2 CD Part

DISC
SLED
MOTOR
11
17
SL-
18
SL+
P/U IN
41
LIMIT S/W
OPEN/CLOSE MOTOR
MOTOR
UP/DOWN
ROULETTE MOTOR
10
2
DM- DM+
MOTOR DRIVER
SIC1,2,3
SIC1,SIC2,SIC3
LB1641/BA6209
OPEN/CLOSE S/W
UP/DOWM S/W
ROULETTE SENSOR
SUB PCB
4-2
PICK - UP
A.B.C.D.E.F
FOCUSING
SPINDLE TRACKING
ACTUATOR
MOTOR ACTUATOR
2
12 26 27 1
SP+ TRK+ TRK-
SP- FCS-
MOTOR/ACTUATOR DRIVER
+5V
6
NIC 9258
KA9258
19 25 3
10
46 48
43 50 71
ASSP
NIC 9223
KB9223
EFM.TRCNT
66.69
LD.PD
DIGITAL SIGNAL PROCESSOR
10.70.72
73.75.76
27
69.70 65.66.
67.68
33.30
29.25
22.24.23
31
35.36.37
38
40
FOK
MOTOR CONTROL
S/W SENSOR
16.9344MHz
8
9
NIC9286
KS9286
R
10
19
G
21
1
L
11
20
36.37.38 68 25.26.30 29
SCW1
MICOM CTRL LINE
MAIN PCB
NIC9223
KB9223
2 19
SCW4
POWER / AUDIO LINE
MAIN PCB
Samsung Electronics