CD-XP160W
– 14 –
Figure 14 BLOCK DIAGRAM (1/4)
NM801
SLED
MOTOR
NM802
SPINDLE
MOTOR
M
M4
CD LOADING
MOTOR
M
M
TRACKING COIL
FOCUS COIL
PICKUP UNIT
VCC
GND
MON
LD
1/2V
+5V
+5V
+5V
+5V
+5V
TO DIS
D_GND
D_GND
+6.2V
+6.2V
M_GND
M_GND
M_GND
M_GND
Q401
Q404
Q409
Q410
M3
T/T UP/DOWN
MOTOR
M
Q402,403
Q405~408
LASER
DRIVER
CONSTANT
VOLTAGE
SW4
PICKUP IN
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
22
21
TBAL
LD
BDO
/RFDET
TRCRS
OFT
VDET
RFENV
TE
FE
FBAL
VREF
FOO
TRO
KICK
ECS
ECM
TVD
TVR
32 31 30 29 28 27 26 25 24 23
1 2 3 4 5 6 7 8 9 10 16
15
14
13
12
11
22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
17 16
18
19
20
21
22
23
24
25
26
27
28
PO1–
PO1+
VO3–
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4–
OPO
VO2–
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1–
VREF
VDET
TEBPF
TEOUT
TEN
FEN
FEOUT
GCTL
FBAL
TBAL
E
E
F
F
D
B
B
C
C
A
A
GND
NRFDET
OFTR
CBDO
CDFTR
BDO
3TOUT
CEA
ARF
CACC
RFIN
RFOUT
RFN
VCC
LD
PD
M
SP
N
M
C
ROTATE
LOAD–
LOAD+
U
D
LO
PI
48
47
46
44
44
43
42
41
40
39
38
37
3
M
M
OPEN
CLOSE
DISC
UP
POW_SW
LED
D
_
GND
6
7
MOTOR
DRIVER
AN22000A
HEAD AMP.
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER
IC402
IC404
SW1
SW2
SW3
CNS701
Содержание CD-XP160W
Страница 51: ...CD XP160W 10 M E M O ...