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A
QQ
3 7 63 1515 0
BLOCK DIAGRAM
Overall
1
2
TE
L 13942296513
3
4
www
5
.
http://www.xiaoyu163.com
B
Travers Mecha
CD/DVD
A,B,C,D,E,F
VR_CD,VR_DVD
F+,F-
T+,T-
SSW
SPD moter
Spindle Moter Drive/Senser
SLD moter
Sled moter Drive
LOADING moter
Not Used
Loading Moter Drive
U02-2: DVD Mecha. Control
PC board NADG-8860
Changer Mecha
Loader Drive
Roulet Drive
x
ao
u163
y
i
U02 : Display circuit PC board NADIS-8859
http://www.xiaoyu163.com
2 9
8
Q1002
DVD LD
CD LD
Q1001
DVD_LD
CD_LD
U01 : DVD Main circuit PC board
NADG-8875-1C
TRACK,FOCUS,S_SPIN,S_SLDIN
Q Q
3
6 7
1 3
1 5
Position/Disc sensor ,Pos-SW
Driver
Q7014
Loading Control
TA7291S
Driver
Q7010
Roulet Control
TA7291S
co
Display Controller
Segment Drive
Q8003
Grid Drive
.
MPD780232GC
C
9 4
2 8
Q1851,X1851
Clock Genelator
27MHz
0 5
8
2 9
9 4
2 8
Main2Sys Interface
Q1705
74VHCT125FT
R1323
HPLG_IN
HPLG_OUT
Q1701
REST
VDOFF
System Controller
MPD784225GC
AMUTE_CPU
PWRCTRL
IR
RI
m
Remote Sensor
Q8006
U02-4: RS-232C terminal
D
9 9
Q1802
SDRAM
K4S281632I-UC60
or IS42S16800-6TG
or NT5SV8M16DS-6K
MPEG Super 1Chip A/V Deco
Q1101
ZR36888HLCG
9 9
MEM_ADR0-19
HPLG_IN
HPLGDET
Reset Gen.
Q1702
S-80130CNMC
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