Cd Part(Common) - Samsung MAX-N72 Service Manual

4-2 CD Part(COMMON)

DISC
SLED
SPINDLE
MOTOR
MOTOR
18 17
SP+
12
SL-
MOTOR/ACTUATOR DRIVER
11
SL+
10
P/U IN 43
41
LIMIT S/W
OPEN/CLOSE MOTOR
MOTOR
UP/DOWN
MOTOR
ROULETTE
2 10
SIC1,SIC2,SIC3
4-2
PICK - UP
A.B.C.D.E.F
TRACKING FOCUSING
ACTUATOR
ACTUATOR
LD.PD
2
26 27 1
TRK+ TRK-
SP- FCS- FCS+
+5V
6
NIC 9258
KA9258
25 3
19
46 48
50 71
ASSP
NIC 9223
KB9223
EFM.TRCNT
66.69
DIGITAL SIGNAL PROCESSOR
10.70.72
73.75.76
27
69.70 65.66.
36.37.38
67.68
33.30
29.25
22.24.23
31
35.36.37
38
40
FOK
MOTOR CONTROL
S/W SENSOR
MICOM CTRL
16.9344MHz
8
9
NIC9286
KS9286
R
19 9
L
20 16
68 29
25.26.30
12
SCW1
LINE
POWER / AUDIO
MAIN PCB
NIC9223
KB9223
13
SCW4
LINE
MAIN PCB
Samsung Electronics