DV-333
8
A
B
C
D
1
2
4
1
2
4
7
8
5
3
1
2
3
1
2
3
1 2
1
5
7
9
11
13
Spindle
Motor
OEIC
15
22
23
18
19
1
2
3
4
15
22
23
18
19
1
2
3
4
RF
B1
B2
B3
B4
T RTN
T DRV
7
SPDL+
Carriage
Motor
Loading
Motor
S101
Loading
Position
Switch
+
-
8
SPDL-
LOAD-
+6V
+3.3V
-27V
GND
LOD POS
LOAD+
5
SLDR R
3
SLDR F
T DRV
F RTN
PICKUP
ASSY
IC1
LA9701M
RF IC
CN4
(24P)
CN3
(8P)
CN5
(30P)
CN102
(30P)
CN103
(4P)
KEY SW
CN801
(4P)
CN101
(14P)
CN101
1
2
CN2
CN1
CN202
(8P)
CN101
(24P)
B
SMEB ASSY
A
LOAB ASSY
G
PWSB ASSY
D
DVDM ASSY
M
+
-
M
EV+5V
+5V
+3.3V
+12V
IC3
M56788FP
SPDL & FTS
DRIVER
IC2
LC78652W
SERVO DSP
IC12
PE5108A
DVD DECODER
BY CHIP
IC15
MN414800CSJ-07
4M DRAM
IC11
PD3410A
SYSTEM
CONTROL CPU
REG
IC105
PQ025EZ5MZP
IC101
PE5185A
FL CONTROL IC
V101 VAW1056
FL TUBE
IC14
KM68V1000CLT-7L
WORK SRAM
(1M)
3
RF
54
170
111
107
RFO
46
DSP RF
56
BH
57
PH
42
FE
35
4
56
57-60
63-66
55
TE
6
B1
7
B2
8
B3
9
B4
FDO
9
12 13 10
31
3
47
48
45
46
14
32 33 30 31 39
TDO
20
SLDO
17
SPDO
16M
27M
SD0-SD7
SREQ
CDDATA
XSACK
16M
28
35
35
14
34
32
84
5,7
12,13
8,10
9
2
26
5,7
12,13
8,10
9
2
26
+12V +5V
+3.3V
+2.5V
19-27
19-27
1 2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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