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1
DV-K303C
QQ
3 7 63 1515 0
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
SPDL
MOTOR
OEIC
FCS
TRKG
PICKUP
ASSY
TRADE
B
ASSY
CN9001
(8P)
7
2
8
1
5
4
3
6
M
CN202
(8P)
CARRIAGE
MOTOR
B
2
1
D
2
1
SMEB
ASSY
1
2
3
2
1
1
2
TE
L 13942296513
M
LOADING MOTOR
C
FGSB
E
ASSY
G
FLKY ASSY
FL TUBE
FL CONTROL
V101
IC101
VAW1050
PE5141A
C
KEY SW
REMOTE
SENSOR
3
1
MIC1
2
IC401(2/2)
MIC
NJM2068M
CONTROL
IC401(1/2)
5
7
MIC2
6
www
D
KYLB
H
ASSY
CN201 CN302
1
1
4
4
14
1
http://www.xiaoyu163.com
2
(24P)
(24P)
CN4
RF
RF
15
10
3
18,19
7,6,
B1-B4
6-9
22,23
3,2
LA9701M
F_RTN
4
21
F_DRV
1
24
T_DRV
3
22
T_RTN
2
23
(13P)
(13P)
13 12 10 9
CN9002
CN30
SPDL+
31
8
8
SPDL-
10
10
32
SLDR_R
6
6
14
SLDR_F
4
4
15
SPDL & FTS
LOAD+
DRIVER
34
7
7
IC3
LOAD-
9
9
35
M56788FP
37
CN9501
(6P)
LODDRV
J9501
(6P)
J9502
(4P)
SW
A
J9502
(4P)
ASSY
MOTOR
ASSY
(15P)
CN101
15
4
SEL IR
3
2
CN104
(10P)
1
10
1
10
CN401(10P)
J
MICB ASSY
CN403(15P)
4
6
1
15
12
10
1
15
CN303(DV-C302D: 9P)
x
ao
CN301(DV-K302CD: 15P)
.
i
5 6
PWSB
I
7
ASSY
2
http://www.xiaoyu163.com
3
27M
RFO
170
54
RF IC
DSPRF
46
IC1
BH
56
PH
57
FE
42
TE
35
Q105
32 33 30 31 39
FDO
3
47
TDO
20
48
SLDO
17
45
SERVO DSP
IC2
SPDO
LC78652W
28
46
14
16M
42
CONTROL CPU
F
Q Q
DVDM ASSY
3
6 7
(15P)
CN10
1
12
13
IR
14
VOUT
YOUT
COUT
u163
y
3
2 9
9 4
8
16M
27M
36/16M
4
107
197
205
SD0-SD7
DVD
MPEG2
57-60
78,80-84
DECODER
DECODER
63-66
86,87
MY CHIP
AV-1
SREQ
56
91
IC12
IC18
XSACK
55
89
PD4995A
MB86373
16M SDRAM
4M DRAM
IC15
MB811171622A
MN414800CSJ-07
FLASH
WORK SRAM
MEMORY
(1M)
IC13
IC14
TC55V1001AF8
VYW1776
SYSTEM
IC11
PD3410A
1 3
1 5
0 5
8
2 9
27M
16M
36/16M
6
5
CLOCK GENERATOR
IC21
CY2081SL-638
F1
Q83
Q84
(V/Cb)
Q81
Q82
(Y)
VIDEO
FILTER
m
Q85
Q86
(C/Cr)
co
.
4
2 8
9 9
ADAI(AC3)
64
ADAO
62
VOUT
45
YOUT
39
COUT
36
IC19
-100FN
9 4
2 8
9 9
1
(26P)
CN50
ADAI(AC3)
6
ADAO
7
(16P)
CN40
(V/Cb)
V/Cb/S
10
(Y)
Y
12
(C/Cr)
C/Cr
8
SEL IR
5
IR
4
V+5D
3
2
V+12D
4
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