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MEX-DV1000/DV2000
25 25
MEX-DV1000/DV2000
5-7. SCHEMATIC DIAGRAM – SERVO Section (2/4) –
•
See page 37 for Waveforms.
•
See page 46 for IC Pin Function Description.
Note: IC4 cannot exchange with single. When IC4 is dam-
aged, exchange the entire mounted board.
X1
C41
C42
FB
1
0 FB
1
1
FB
12
FB
13
F
B1
4
FB16
FB18
C37
C33
C35
C34
FB28
RB118
RB117
RB116
RB115
RB110
L4
FB
8
L3
FB1
FB5
F
B
7
FB19
FB15
FB26
FB29
C46
C39
C
5
9
C
6
4
C
7
9
C
8
7
C111
C109
C107
C103
C101
C99
C
8
1
C75
C
7
6
C117
C115
C38
C
5
7
C
5
5
C
5
3
R
9
4
C69
C67
C104
C
84
C
7
1
R
5
9
C49
C50
C
7
0
R
7
1
IC5
C62
C51
R52 C45
R72
R73
R43
R42
C30
C27
R40
R39
C26
C25
R160
R
6
5
R
6
1
R
6
7
R
7
0
R
6
9
R
6
3
R
6
2
R
60
R41
C29
R44
C32
R54
R50
C
7
3
R56
R57
R
1
14
R159
R167
R
1
2
2
R
7
4
R
7
5
R
7
6
R
7
7
R
7
8
R
7
9
R
8
0
R
8
1
R
8
2
R
8
3
R
8
4
R
8
5
R
86
R
8
7
R
8
8
R
89
R
9
0
R
9
1
R
9
3
R
95
R
9
7
R
9
8
R
9
9
R
1
0
0
R
1
0
1
R
1
0
2
R
1
0
3
R
1
0
4
R
1
0
5
R
1
0
6
R
1
0
7
R
1
0
8
R
1
0
9
R
1
1
1
R
1
1
2
R
1
1
3
R
1
1
5
R
1
1
7
R
1
18
R
1
1
9
R
1
1
6
C61
R
5
8
C
8
2
R48
C60
R
6
8
R
6
4
R51
R49
R
1
8
6
R
1
8
7
R188
R
1
8
9
R
1
51
R
1
5
2
R
1
5
3
R
1
5
4
R
1
5
5
R
1
5
6
R
1
5
7
R
1
9
0
R
19
1
R131
R132
R124
R192
R30
R
1
3
0
R
1
2
9
E
1
E
2
E
3
E
4
E
5
E
6
E
7
E
8
E
9
IC4
FB23
L6
R92
FB6
R96
C66
R193
C118
C113
R45
FB3
C43
FB2
R53
C119
RB114
RB113
RB112
RB111
R66
27MHz
0.001
0.001
0
0.001
0.001
0.001
0.001
33
33
33
33
47
0
0
0
0
0
0
68
0
0
0.1
0.1
0
.1
0
.1
0
.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
.1
0.1
0
.1
0.1
0.1
0.1
0
.1
0
.1
0
.1
1
M
10p
8p
0.1
0
.1
0
.1
3
k
0.1
0.1
0
.1
0
MM3123DPLE
0.1
0.1
100k 0.1
0
300
220k
12k
330p
0.0022
15k
220k
0.0022
330p
100
0 0 0
3
0
0
3
0
0
3
0
0
3
0
0
3
0
0
12k
0.001
1k
0.1
100k
100k
0
.0
1
100
100
10
0
100
100
10
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4
.7
k
0.1
0
0
.0
1
10k
47
4V
0 0
0
0
0 0
4.7k
4
.7
k
10
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
100
0
1k
0
0
0 0
0 0 0 0 0 0 0 0 0
ZR36886HLCG-SA
0
0
1.2k
0
4.7k
0.1
0
47
4V
0.1
1k
0
0.1
0
10k
47
4V
47
47
47
47
100
SDRAM_ADD
SDRAM_DAT(15:0)
SDRAM_CNT
MEMADD(20:0)
MEMDAT(15:0)
MEMCS0
MEMCS1
MEMRD
MEMWR
SDRAMGND
SDRAMVDD
FG
DRV_XSTBY
FR_DRV
STA
STB
SP_DRV
TR_DRV
DR_VREF
MODE_SW
OP_GAIN
DVD_LD
CD_LD
PD
VREF
D
GND
C
B
A
A+3.3V
RFN
REP
HOME
A+5V
A+5V
VGND
DGND
SDRAMVDD
D+3.3V
D+1.8V
DUP
A
VID
M
E
M
A
D
D
0
M
E
M
A
D
D
1
M
E
M
A
D
D
2
M
E
M
A
D
D
3
M
E
M
A
D
D
4
M
E
M
A
D
D
5
M
E
M
A
D
D
6
M
E
M
A
D
D
7
M
E
M
A
D
D
8
M
E
M
A
D
D
9
M
E
M
A
D
D
1
0
M
E
M
A
D
D
1
1
M
E
M
A
D
D
1
2
M
E
M
A
D
D
1
3
M
E
M
A
D
D
1
4
M
E
M
A
D
D
1
5
M
E
M
A
D
D
1
6
M
E
M
A
D
D
1
7
M
E
M
A
D
D
1
8
M
E
M
A
D
D
1
9
M
E
M
A
D
D
2
0
M
E
M
D
A
T
0
M
E
M
D
A
T
1
M
E
M
D
A
T
2
M
E
M
D
A
T
3
M
E
M
D
A
T
4
M
E
M
D
A
T
5
M
E
M
D
A
T
6
M
E
M
D
A
T
7
M
E
M
D
A
T
8
M
E
M
D
A
T
9
M
E
M
D
A
T
1
0
M
E
M
D
A
T
1
1
M
E
M
D
A
T
1
2
M
E
M
D
A
T
1
3
M
E
M
D
A
T
1
4
M
E
M
D
A
T
1
5
TD0
TXD
RD0
RXD
R
E
S
E
T
A
M
U
T
E
V
I
D
0
V
ID
1
V
I
D
2
V
I
D
3
V
I
D
4
V
ID
5
V
I
D
6
V
ID
7
V
C
L
K
REQ
EN
MD
MC
AOUT1
AOUT2
RAMADD11
RAMADD9
RAMADD10
RAMADD8
RAMADD0
RAMADD7
RAMADD1
RAMADD6
RAMADD2
RAMADD5
RAMADD3
RAMADD4
RAMCKE
RAMPLCK
RAMDQM
RAMWE
RAMCAS
RAMRAS
RAMCS1
RAMBA0
RAMCS0
RAMDATA0
RAMDATA15
RAMDATA1
RAMDATA14
RAMDATA2
RAMDATA13
RAMDATA3
RAMDATA12
RAMDATA4
RAMDATA11
RAMDATA5
RAMDATA10
RAMDATA6
RAMDATA9
RAMDATA7
RAMDATA8
A
O
U
T
0
A
B
C
L
K
A
L
R
C
L
K
A
M
C
L
K
M
L
A
I
N
V
_
C
O
M
P
VDDP GNDP VDDP VDDC G
N
D
C
G
N
D
P
V
D
D
P
G
N
D
P
VDDP
RAMADD4
RAMADD3
RAMADD5
RAMADD2
RAMADD6
VDDP
RAMADD1
RAMADD7
RAMADD0
GNDP
RAMADD8
VDDC
RAMADD10
GNDC
RAMADD9
VDDP
RAMADD11
RAMCS0
RAMBA0
GNDP
RAMCS1
RAMRAS#
RAMCAS#
VDDP
RAMWE#
RAMDQM
GNDPCLK
PLCK
VDDPCLK
RAMDAT8
GNDP
RAMDAT7
RAMDAT9
RAMDAT6
VDDP
RAMDAT10
RAMDAT5
RAMDAT11
GNDP
RAMDAT4
VDDC
RAMDAT12
GNDC
RAMDAT3
VDDP
RAMDAT13
RAMDAT2
RAMDAT14
GNDP
RAMDAT1
RAMDAT15
RAMDAT0
VDDP
GNDP
AMCLK
GNDP
VDDP
GNDC
VDDC VDDP
GNDP
GNDPLL
RESET#
VDDPLL
XO
XIN
GNDHDPLL
GNDDAC_D GNDDAC_D
VDD_DAC
DAC5
VDD_DAC
RSET
GNDDACBS2
GNDDACP
VDD_DAC
G
A
AVDD1_DVDAFE
B
SVDD_DVDAFE
AVDD_DVDAFE
C
H
D
J
AGND_DVDAFE
E
K
F
VC
VBGAP
RESOUT
CD_MD
DVD_MD
CD_LD
DVD_LD
AGNDREF_DVDAFE
AGND1_DVDAFE
VDDC
GNDC
VDDP
DUPTD1
DUPRD1
DUPRD0
DUPTD0
VDDPWM
GNDPWN
GNDP
VDDP
CD_DVD
GNDPA2
VDDPA2
VDDHDPLL
A
L
R
C
L
K
A
B
C
L
K
D
A
C
6
(C
V
B
S
)
S
S
C
C
L
K
S
S
C
T
X
D
S
S
C
R
X
D
D
A
C
4
(D
D
_
A
)
D
A
C
3
(D
D
_
D
)
D
A
C
2
_
L
U
(
D
D
_
B
)
D
A
C
1
_
C
H
(D
D
_
C
)
SSCEN
SSCREQ
DRV_XSTBY
FG
V
ID
0
V
ID
1
V
ID
2
V
ID
3
V
ID
4
V
ID
5
V
ID
6
V
ID
7
V
C
L
K
REQ
EN
GNDP
RFP
RFN
ICGPCIO0
IDGPCIO0
AOUT1
A
O
U
T
0
AOUT2
(2/4)
G
I O
+3.3V REGULATOR
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
H
O
M
E
A
IN
1
A
IN
2
NOT USED
NOT USED
GND
VDD
NOT USED
NOT USED
R
A
M
C
K
E
N
O
T
U
S
E
D
N
O
T
U
S
E
D
V
D
D
M
E
M
A
D
D
0
M
E
M
A
D
D
1
NOT USED
OP_GAIN
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
TR_DRV
NOT USED
SP_DRV
STB
STA
FO_DRV
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
N
O
T
U
S
E
D
M
E
M
C
S
1
#
M
E
M
A
D
D
1
5
M
E
M
A
D
D
1
6
M
E
M
A
D
D
1
4
M
E
M
A
D
D
1
3
M
E
M
A
D
D
1
2
M
E
M
D
A
T
1
5
M
E
M
A
D
D
1
1
M
E
M
D
A
T
7
M
E
M
A
D
D
1
0
M
E
M
D
A
T
1
4
M
E
M
A
D
D
9
M
E
M
D
A
T
6
M
E
M
A
D
D
8
M
E
M
D
A
T
1
3
M
E
M
D
A
T
5
M
E
M
A
D
D
2
0
M
E
M
D
A
T
1
2
M
E
M
W
R
#
M
E
M
D
A
T
4
M
E
M
D
A
T
1
1
M
E
M
D
A
T
3
M
E
M
A
D
D
1
9
M
E
M
D
A
T
1
0
M
E
M
A
D
D
1
8
M
E
M
D
A
T
2
M
E
M
A
D
D
1
7
M
E
M
D
A
T
9
M
E
M
A
D
D
7
M
E
M
D
A
T
1
M
E
M
A
D
D
6
M
E
M
D
A
T
8
M
E
M
A
D
D
5
M
E
M
D
A
T
0
M
E
M
A
D
D
4
M
E
M
R
D
#
M
E
M
A
D
D
3
M
E
M
A
D
D
2
M
E
M
C
S
0
#
DVD PROCESSOR
A
M
U
T
E
VDDIP
2.2 µ H
(Page
24)
(Page 26)
(Page 26)
(Page 26)
(Page 27)
(Page 26)