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1
CDX-MG6346ZH,MG6446ZH
QQ
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
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3.1 BLOCK DIAGRAM
PICKUP UNIT(SERVICE)
A
MD
HOLOGRAM
UNIT
FOCUS ACT
TRACKING ACT
CARRIAGE
MOTOR
SPINDLE
MOTOR
BCL
B
HOME
SWITCH
E
MOTOR PCB(B)
TE
L 13942296513
G
PCB UNIT(D)
Q852
Q851
C
L
PCB UNIT(A)
D891 D892
www
D
10
1
http://www.xiaoyu163.com
2
CD CORE UNIT(SERVO UNIT)
C
CN101
MD
5
LD+
14
V5
16
PD
LD
17
LD-
15
LD
Q101
UPC2572GS
FO+
4
TO+
3
CD 4CH DRIVER
14
11
16
1
M
2
15
BA5986FM
3
4
22
EC
8
VM
5
BVD
VCC
6
V5
ST/SR
7
GND
10
HOME
11
CN301
K
LOAD MOTOR PCB
PH1
1
1
3
2
LOADING
M
MOTOR
1
1
J
PCB UNIT(C)
PVD
4
PH2
D883
1
Q881
S883
2
MAX
SWITCH
x
ao
.
i
2
http://www.xiaoyu163.com
3
RF AMP
IC201
IC101
UPD63702AGF
35
69
EFM
DIGITAL SERVO
Q102
PROCESSOR
DIGITAL SIGNAL
PROCESSOR
µ-COMPUTER
INTERFACE
IC301
74
10
MUTE
9
X201
F
MOTOR PCB(A)
Q Q
3
6 7
ELEVATION
SENSE
CAMGEAR
MOTOR
ELEVATION
MOTOR
I
PCB UNIT(E)
PH1
3
2
5
1
6
PVD
3
PH1
4
1
PH2
2
MAXSW
1
4
1
2
u163
y
3
4
2 9
9 4
8
CN201
CN801
WDCK
RFCK
RAOV
LRCK
SCKO
DOUT
MCK
11
CONT
19
19
28
5V
28
29
29
30
VD
30
ELVSNS
45
36
1 3
1 5
0 5
8
2 9
PVD
35
44
37
46
CG-
32
41
M
CG+
33
43
EL-
39
48
M
EL+
41
50
H
PCB UNIT(B)
LD MOTOR-
LO-
5
5
7
LD MOTOR+
LO+
6
7
5
PVD
3
3
9
PH1
4
4
8
PH2
2
2
10
MAXSW
1
1
11
ELV HOME
ELHOME
10
2
S886
CLAMP
1
11
S887
CLAMP
CN802
m
co
.
KEY MATRIX
4
2 8
9 9
D
CD CORE UNI
B
DA
LR
SHOCKPROOF
CONTROL
X
IC501
CXD2511R
IC502
MSM514400DP-60TS
4M DRAM
VM
5V
5V REGULA
4
IC701
VD
V+5V
BA05S
1
XAO/XSTB/XSO/XS
9 4
2 8
9 9
MOTOR DRIVER
3
2
IC802
6
5
LB1836M
MOTOR DRIVER
2
3
6
5
IC801
13
12
LB1836M
9
10
Q80
PVD
PVD
Q802
B
KEYB
D905~916
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