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Q Q
3 7 6 3 1 5 1 5 0
CD Servo section
5
4
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
2
w w w
1
.
A
B
KD-S717
FO
R504
20K
LD
LD
VCC
VCC
SW4
SW4
VF
VF
SW3
SW3
VB
VB
SW1
SW1
VA
VA
SW2
SW2
VE
VE
GND
VC
VC
LOADING-
LOADING-
LOADING+
LOADING+
MD
MD
REST
REST
VREF
VREF
SPINDLE+
SPINDLE+
FOCUS-
FOCUS-
SPINDLE-
SPINDLE-
FOCUS+
FOCUS+
FEED+
FEED+
TRACKING+
TRACKING+
FEED-
FEED-
TRACKING-
TRACKING-
CN501
QGB2027M1-26S
R533
VREF
C533
56P
6.8K
C521
R534
R532
R531
0.01
47K
15K
2.2K
VCC
C522
0.01
R521
47K
VC
R522
47K
VA
R523
47K
VB
R524
47K
VE
R525
100K
VF
R526
100K
MD
LD
C523
0.01
C525
0.01
x
a o
u 1 6 3
y
i
C
2-4
http://www.xiaoyu163.com
8
R508
20K
SP
R507
8.2K
D501
DSK10C
R501
8.2K
R506
D502
0R0
DSK10C
Q501
C503
2SB1322
22/16
Q
Q
3
7
6
3
R502
5.6K
R503
2.4K
L541
4.7uH
GND
C571
TP1
100/6.3
RF
TP2
VREF
C572
100/6.3
R-CH
C573
0.01
L-CH
L542
4.7uH
BUS0
BUCK
BUS1
CCE
BUS2
BUS3
RST
R545
10K
C543
IC541
1/50
TC9462F
C541
100/6.3
C526
100/6.3
C542
0.01
R528
22
R527
22
Q521
2SB1322
.
D
E
2
4
9
9
8
R586
R584
33K
R581
R-CH
C582
4.7/25
R585
12K
1.5K
C584
24K
120P
C581
820P
C591
820P
C595
100/10
R591
C594
L-CH
C592
4.7/25
R595
12K
120P
R596
24K
R594
33K
1.5K
1
5
1
5
0
8
9
2
4
C562
0.047
C561
0.047
C564
0.01
C563
C560
0.047
100/6.3
C559
0.047
R554
RFGC
3.3K
C558
C557
R553
15K
560P
100/6.3
C556
R552
1.5K
3300P
SBAD
RFRP
C555
0.033
C554
R551
10K
0.01
C552
0.01
C553
100/6.3
C551
2700P
C550
0.01
C549
100/6.3
R550
C548
33K
0.015
R549
470K
R548
68K
C545
0.01
R546
R547
C544
C546
10K
47K
100/6.3
C547
47P
100/6.3
m
c o
F
G
2
9
9
9
8
2
9
9
TE
FE
9V
CD.R
GND
CD.L
REST
RF
SW1
SW2
SW3
SW4
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CD8V
GND
CD SIGNAL
H
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