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1
CDX-M8317ZT
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
PICKUP UNIT(SERVICE)
TRACKING ACT
B
M 8 5 4
M
CA R RI A G E
M O T O R
M 8 5 1
S PI N D L E
M
M O T O R
D 85 1
3
2
S851 TRP
1
S852 DSP
C
C
PCB UNIT
M853
2
M
TRAY
1
MOTOR
D
MOTOR PCB
D
8
1
2
CN101
M D
6
6
+ 5 V
L D
15
15
FOP
4
4
FOCUS ACT
TOP
2
2
B
PH OTO PC B
COM
7
7
COP
8
8
SOM
12
12
SOP
13
13
S853
HOME
HOME
11
11
Q851
DISC
9
9
PGND
3
10
10
2
2
2
MSW
1
1
1
MAG IN
3
3
mag
4
4
TRY+
2
5
5
TRY-
1
6
6
CN801
ELV+
M852
M
ELV
ELV-
MOTOR
VR801
EPVO
2
3
RF AMP
AUTO POWER CONTROL
16
I C 101
U P C 2572 G S
17
Q101
Q102
ACTUATOR AND
MOTOR DRIVER
16
26
1
IC 301
2
B A 6997F M
13
14
M U T E
9
V5
5V
REGULATOR
3
IC 701
PQ05TZ51
VD
5
S803
MAG
MOTOR DRIVER
3
5
2
I1
6
IC 302
I2
13
LB1836M
I3
9
10
I4
12
VR802
EREF
3
4
D I G I TA L S E RV O
P R O C E SS O R
19
L+
2
I C 20 1
U P D63 70 2A G F
10
XTAL
X201
11
16.93MHZ
XTAL
74
VR2
VD
1
CONT
30
DISC
27
MSW
10
mag
26
I1/I3
11
I2
12
I4
13
EPVO
EREF
VREF
VREF
EREF
VD
EPVO
CN701
4
A
CD CORE
1
IC 601
2
BA4560F
3
1
IC604
TA78L05
28
27
1
CO
76
4
DIS
79
21
MS
23
5
ma
65
20
I1/
66
19
I2
67
18
I4
77
5
26
EPV
78
4
27
ER
72
3
28
VR
Q
29
2
1
30
VD
CN1701
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