Advertisement
Q Q
3 7 6 3 1 5 1 5 0
CD servo section
FEED-
GND
FEED+
FEED-
T E
L
1 3 9 4 2 2 9 6 5 1 3
VF2
FEED+
VCC
GND
GND
PSW
VT2
SPINDLE-
SW1
SPINDLE+
VT1
SW2
VF1
PSW
VR
GND
SPINDLE-
SW1
LD
SW2
SPINDLE+
FOCUS-
VREF
TRACKING-
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
FOCUS-
TRACKING-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
w w w
.
C569
0.012
C571
47p
LM
R574
51k
C565
0.01
CN501
QGB2027M4-22S
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
PSW
VF1
R517
150
VR
SPINDLE+
LD
SPINDLE-
FOCUS-
FOCUS+
MD
C522
TRACKING+
TRACKING-
C524
C523
0.022
0.033
0.033
C521
0.022
VT1
R515
47k
R516
VT2
47k
VF2
VF1
IC501
AN22002A-W
MD
VCC
C505
3p
R505
3.3k
RF
TP
Q501
LD
R503
2SA2093/QR/-T
12
C503
x
a o
0.022
y
R506
C506
1.5k
68p
i
http://www.xiaoyu163.com
8
C568
C573
100/10
47/6.3
R579
Q561
10k
2SA2093/QR/-T
D561
1A3G-T1
IC521
MN6627482WA
IC561
TRV
LA6242H-X
TVD
ECM
ECS
68p
C541
FOD
R567
VREF
270k
R566
R568
2.7k
FBAL
4.7k
TBAL
FE
R590
TE
1k
RFENV
C540
VDET
0.1
C566
220/10
OFTR
R589
C572
1M
47/10
RFDET
BDO
LDON
Q
Q
ARF
3
7
6
3
C538
470p
TP
ARF
VREF
TP
TP
R533
FE
C517
C515
120k
100/10
0.082
TE
TP
C514
0.1
R510
39k
C520
C516
270p
68p
L501
4.7U
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
C536
0.1
R581
C582
18k
4.7/25
R538
100
C535
0.01
C534
220/10
1
5
1
5
0
8
9
2
4
L522
4.7U
X521
QAX0714-001Z
C592
4.7/25
R591
18k
R585
22k
R595
22k
C591
0.001
C528
C529
0.1
100/10
m
c o
2
9
9
PSW
SW1
SW2
LM
MSW
GND
CD8V
(SHEET 1)
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
C583
R584
CD.RCH
CD.LCH
1.5k
150p
9V
GND
IC581
9
8
2
9
9
NJM4565M-WE
C593
R594
1.5k
150p
R586
22k
R596
22k
SHEET 2
2-3
Advertisement
