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DVD-V7400, DVD-V7300D
10
A
B
C
D
1
23
4
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
SPDL
MOTOR
TRKG
F_DRV
FCS
10
21
24
22
23
7,6,
3,2
7,6,
3,2
10
21
24
22
23
7,6,
3,2
10
21
24
22
23
7,6,
3,2
57-60
63-66
10
21
24
22
3 54
56
46
56
57
42
35
13 12 10 9
3
20
17
37
46
55
14
45
48
47
32 33 30 31 39
23
15
9
34
6
14
7
35
4
4
7
6
9
OEIC
PICKUP
ASSY
F_RTN
RFRF
U-, U+
V-, V+
W-, W+
B1-B4
(24P)(24P)(24P)
(24P)
T_DRV
T_RTN
SPDO
FG
LODDRV
16M
4
33M
27M
16M
CDDATA
SREQ
AODTIAAC3J
ADTA0ADA0
ADATA
Y
V
C
DOUT0
SD0-SD7
SLDO
TDO
FDO
TE
Q105
FE
PH
BH
DSPRF
RFO
SLDR_R
SLDR_F
LOAD+
LOAD-
LOADING MOTOR
CARRIAGE
MOTOR
WOUT
VREF
FG
VREF
SPDO
VOUT
UOUT
CN120CN257 CN258
RF IC
IC101
LA9701M
IC251
BA6849FP
DVD
DECODER
MY CHIP
IC701
PD4995A
IC807
TC74VHCT541ADT
WORK SRAM
(2M)
IC604
TC55V2001F-85L
SYSTEM
CONTROL CPU
SH1 BASE ASIC
IC601
PD3410A
4M DRAM
IC702
MN414800CSJ-07
CLOCK GENERATOR
IC21
CY2081SL-655
IC22
TC7WH74FU
SPDL & FTS
DRIVER
4
7
16
SERVO DSP
IC352
M56788FP
IC201
LC78652W
(12P)
CN1030
(12P)
(12P)
(12P)
(8P)
(8P)
CN251
CN303
6
7
(17P)
CN905
(15P)
CN901
(7P)
CN106
CN401
CN302
CN301
CN253
(10P)
CN751
(2P)
CN71
CN252
1
13.14
11.12
9,10
2
4
7
22
24
21
2
3
CN255
CN202
6-9
170
107
27M
111
162
36/16M
B
LOSB
ASSY
K
SPDB
ASSY
C
SMEB
ASSY
A
J
LOMB
ASSY
EXTB
ASSY
D
DVDM ASSY
: Audio Signal Route (L ch)
: HEAD PHONE Signal Route (L ch)
: V Signal Route
(V)
(HP)
: Y Signal Route
(Y)
: C Signal Route
(C)
: R Signal Route
(R)
: G Signal Route
(G)
: B Signal Route
(B)
: RF Signal Route
21
21
M
M
2
6
1
4
7
3
8
5
149,150,
152-155,
158,159
55 64
VIDEO ENCODER
IC806
MC44724A
39-46
1
4
7
OUTV
OUTY
OUTC
VIDEO
FILTER
F852
Q807
Q809
Q811
Q901
VIDEO
Pr
Pb
Y
NTSC/PAL
CSYNC
S901
75Ω
ON/OFF
Q808
Q810
Q812
6
1
5
33M
16M
5
36/16M
13.824M
1
VIDEO
R-Y
B-Y
Y
NTSC
/PAL
SYNC IN
48
14
3-5 CONVERTER
(V)
(Y)
(C)
4, 6
5, 8
9, 10
CN252
1
2
4
1
2
4
9
6
7
4
9
6
7
4
TXD, RXD
DTR, CTS
1
4
1
I
10
12
8
10
9
7
5
3
2
IC73
TC7SHU04F
NTSC/PAL
VSEL_SW
7
87
42
1
72
JA751
JA752
JA753
S750
V+5D2
V+5D2
1 2