Block Diagram; Loab Assy - Onkyo DV-SP502 Service Manual

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BLOCKDIAGRAM
CN1013
SPINDLE
OEIC
MOTOR
03 SD
PICKUP
ASSY-S
TE
L 13942296513
STEPPING
M
MOTOR
CN602 CN601
2 1
– +
M
1 2
S101
3
LOADING
MOTOR
4
ASSY
5
A

LOAB ASSY

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http://www.xiaoyu163.com
B
U04 : DVD MAIN BOARD ASSY
CN101
(24P)
(24P)
B3 D
22 3 5
A
B4
4
21 4
E
C
19 6 18
F
A
17 8 19
B1 B
16 9 3
B2 C
15 10 2
Q8
LD(780)
LD2
22
9 16
LD(650)
LD1
7 18 23
Q7
T+
T DRV
1/3
4 21 31
T RTN T-
3 22 30
F DRV F+
2 23 34
F RTN F-
1 24 35
CN102
(12P)
IC101
HU+
U+ 2 21 M63018FP
HU- FTS DRIVER
U- 3 20
• Focus
HV+
4 19
V+
• Tracking
HV-
V- 5 18 • Stepper
HW+ • Spindle
6 17
W+
• Loading Drive
HW-
7 16 • FG Detection
W-
U
U 9 14
V
10 13
V
W
12
W 11
CN104
ST2-
ST2-
1 6
ST2+
ST2+
2 5
ST1+ ST1+
3 9
ST1-
ST1-
4 10
CN103
LOAD- LOAD-
1 36
LOAD+ LOAD+
2 37
SW2 TRIN
3
V+3D
V+3D
4
SW1
TROUT
5
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y
i
http://www.xiaoyu163.com
8
1/3
IC201
MT1389EE-L1
DVD IC
PWMOUT1
1 40
FMSO
2 38
FG
24 47
DMSO
26 37
FOSO
27
42
TRSO
28 41
TROPEN
40 39
Q Q
3 6 7 1 3
TRIN
49
TROUT
48
FLASH ROM
1/3
CN301
(13P)
u163
.
2 9 9 4 2 8
1/3
IC204
BR24L16FV-W
EEPROM
6 5
SCL SDA
102 103
1 5 0 5 8 2 9 9 4
IC203 IC202
K4S641632H-TC75-K
64M SDRAM
1/3
CN201
(15P)
m
co
9 9
ASPDIF
225
ASDAT2
219
ASDAT1
218
ASDAT0
217
S_C
196
CVBS
198
S_Y
194
G/Y
200
B/Cb
202
R/Cr
203
2 8 9 9
U01 : FRON
NAD
CN201A
(15P)
Q701 MPD7
FL CON
MICROCOM
Q70
FL TU