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DV-575A-S
20
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2
4
1
2
3
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
3.1.1 SIGNAL ROUTE BLOCK DIAGRAM
IC201
MT1389EE-L1
DVD IC
IC203
FLASH ROM
IC202
K4S641632H-TC75-K
64M SDRAM
SPINDLE
MOTOR
IC101
M63018FP
FTS DRIVER
• Focus
• Tracking
• Stepper
• Spindle
• Loading Drive
• FG Detection
03 SD
PICKUP
ASSY-S
OEIC
B
DVDM ASSY
STEPPING
MOTOR
ST2-
ST2+
ST1+
ST1-
M
LOADING
MOTOR
1
2
3
4
CN101
(24P)
CN1013
CN102
(12P)
CN301
(13P)
CN2
(13P)
LOAD+
SW2
V+3D
LOAD-
+
–
M
S101
2
1
1
2
3
4
1
2
3
4
CN103
(24P)
CN601
CN602
CN104
CN201
(15P)
AC IN
CN1
POWER SUPPLY
UNIT
LIVE
NEUTRAL
ı
1/3
ı
1/3
ı
1/3
ı
1/3
IC204
BR24L16FV-W
EEPROM
ı
1/3
5
4
3
2
22
23
18
19
6
5
Q8
Q7
LD2
LD1
D
B
C
A
E
F
31
1
40
30
34
2
24
26
27
28
40
35
6
T+
T-
F+
SCL
SDA
F-
HU+
HU-
HV+
HV-
HW+
HW-
ST2-
5
ST2+
9
ST1+
10
ST1-
PWMOUT1
TRIN
TRIN
TROUT
21
20
19
18
17
16
ASDAT2
S_C
CVBS
S_Y
G/Y
B/Cb
R/Cr
ASPDIF
36
LOAD-
37
LOAD+
38
FMSO
47
FG
37
DMSO
42
FOSO
41
TRSO
39
49
48
TROPEN
225
219
103
102
ASDAT1
218
ASDAT0
217
196
198
194
200
202
203
2
3
4
5
6
7
W-
W+
V-
U
V
W
14
13
12
9
10
11
W
V
U
V+
U-
U+
LD(780)
LD(650)
B3
B4
C
A
T DRV
T RTN
F DRV
F RTN
9
22
21
19
17
4
3
2
1
21
22
23
24
16
7
18
3
4
6
8
B1
B2
16
15
9
10
V+3D
2
3
4
5
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TEL 13942296513
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Q
TEL 13942296513 QQ 376315150 892498299