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MEX-DV150UE/DV1500U/DV1505U
5-5.
SCHEMATIC DIAGRAM - SERVO Section (2/3) -
(2/3)
VGND
A+5V
D+1.8V
DUP
(Page 23)
D+3.3V
A+5V
HOME
C31 18p
RFP
C36 18p
RFN
A
C49
0.1
B
FB2
0
A+3.3V
C
C33
0.001
GND
D
E'
F'
C51
0.1
VREF
C45
PD
CD_LD
DVD_LD
(Page 21)
OP_GAIN
MODE_SW
DR_VREF
C30
330p
R39
220k
TR_DRV
C43
0.1
C29
0.001
R40
15k
SP_DRV
C44
C27
0.01
R41
12k
0.0022
STB
C26
R42
12k
0.0022
STA
C25
R43
220k
330p
FR_DRV
RD0
TD0
RXD
TXD
R124
1k
DRV_XSTBY
FG
REQ
EN
C119
47
4V
MEX-DV150UE/DV1500U/DV1505U
• See page 32 for Waveforms. • See page 39 for IC Pin Function Description.
FB4
+3.3V REGULATOR
C83
47
L6
4V
0
C41
0.001
RFP
C42 0.001
RFN
C37
0.001
G
A
AVDD1_DVDAFE
B
FB1
SVDD_DVDAFE
0
AVDD_DVDAFE
C
H
D
C35
0.001
J
C50
0.1
AGND_DVDAFE
E
C34
0.001
K
F
VC
0.1
R52
100k
VBGAP
RESOUT
R48
R53
CD_MD
10k
10k
DVD_MD
CD_LD
DVD_LD
C46
C47
AGNDREF_DVDAFE
0.1
0.01
AGND1_DVDAFE
VDDC
NOT USED
GNDC
OP_GAIN
CD_DVD
VDDP
C40
C39
NOT USED
0.01
0.1
GNDP
NOT USED
C32
R45
0.1
1k
NOT USED
VDDIP
FB3
R44
NOT USED
0
1k
NOT USED
TR_DRV
C38 0.1
NOT USED
GNDPWN
SP_DRV
C48
0.1
VDDPWM
STB
STA
R54
100k
FO_DRV
FB26
DUPRD0
FB23
DUPTD0
FB29
0
DUPRD1
R57
100
DUPTD1
R50
NOT USED
100k
DRV_XSTBY
VDDP
R188
4.7k
FG
R131
100
REQ
R132
0
EN
NOT USED
NOT USED
SSCREQ
SSCEN
NOT USED
NOT USED
NOT USED
GNDP
IC17
S-1206B33-U3T1G
R121
0
O
I
G
C85
C91
0.1
0.1
FB6
C66
0
0.1
C69
X1
R92
15p
27MHz
1.2k
R96
3
2
4.7k
FB5
1
4
0
FB31
0
FB23
C67
0
C74
15p
C65
0.01
0.001
C75
0.1
DVD PROCESSOR
IC4
ZR36886HLCG-A
Note: Note: IC4 cannot exchange with single. When this part is damaged, exchange the entire mounted board.
22
22
AOUT1
AOUT2
NOT USED
R159
100
MD
IDGPCIO0
R167
100
MC
ICGPCIO0
GNDP
NOT USED
C98
0.01
C114
VDDP
RB118
0.01
33
RAMDATA0
RAMDAT0
RAMDATA15
RAMDAT15
RAMDATA1
RAMDAT1
RAMDATA14
GNDP
RB117
RAMDAT14
33
RAMDATA2
RAMDAT2
RAMDATA13
RAMDAT13
C99 0.1
RAMDATA3
VDDP
RAMDATA12
RAMDAT3
C115
GNDC
0.1
C100 0.1
RAMDAT12
C101 0.1
VDDC
C102
0.1
RB116
RAMDAT4
33
C103 0.1
RAMDATA4
GNDP
RAMDATA11
RAMDAT11
RAMDATA5
RAMDAT5
RAMDATA10
RAMDAT10
C106
0.1
RB115
VDDP
33
RAMDATA6
RAMDAT6
RAMDATA9
RAMDAT9
RAMDATA7
RAMDAT7
RAMDATA8
GNDP
RAMDAT8
FB19
0
C104
0.1
VDDPCLK
FB15
68
RAMPLCK
PLCK
C105 0.01
RB114
GNDPCLK
100
RAMDQM
RAMDQM
RAMWE
RAMWE#
C107
0.1
RAMCAS
VDDP
RAMRAS
RAMCAS#
RAMRAS#
RB113
RAMCS1
100
RAMCS1
GNDP
RAMBA0
RAMBA0
RAMCS0
RAMCS0
RAMADD11
RAMADD11
C108
VDDP
0.01
RB112
RAMADD9
100
RAMADD9
GNDC
RAMADD10
RAMADD10
C109 0.1
RAMADD8
VDDC
RAMADD0
C110 0.01
RAMADD8
C116
GNDP
0.1
RB111
RAMADD0
100
RAMADD7
RAMADD7
RAMADD1
RAMADD1
RAMADD6
C111
C117
VDDP
0.1
0.1
RAMADD2
RAMADD6
RAMADD5
RAMADD2
RAMADD3
RAMADD5
RAMADD4
RAMADD3
RB110
RAMADD4
100
R192
0
GNDUSB
USBON
C118
47
USBOP
4V
VDDUSB
C113
0.1
C112
0.1
L3
R193 0
R173 0
R174 0
R160
100
RAMCKE
L4
VID
A
(Page 23)
DGND
CN7
3P
C
3
USB_GND
2
USB_D-
MAIN
BOARD
1
USB_D+
(3/3)
CN702
(Page 27)
R194
R195
15k
15k
SDRAMGND
SDRAMVDD
SDRAM_DAT(15:0)
SDRAM_CNT
SDRAM_ADD
MEMADD(20:0)
MEMCS0
(Page
MEMRD
23)
MEMDAT(15:0)
MEMWR
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