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DMB12 BOARD IC101 CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
7
DVDRFIN
8
MA
9
MB
10
MC
11
MD
12
SA
13
SB
14
SC
15
SD
16
SDFON
17
SDFOP
18
TNI
19
TPI
20
MDI1
21
MDI2
22
LDO2
23
LDO1
24
SVDD3
25
CSO
26
RFLVL
27
SGND
28
V2REFO
29
V2O
30
VREFO
31
FEO
32
TEO
33
TEZISLV
34
OP_OUT
35
OP_INN
36
OP_INP
37
DMO
38
FMO
39
TROPENPWM
40
IOPMON
41
TRO
42
FOO
43
USB_VSS
44
USBP
45
USBM
46
USB_VDD3
47
SPFG
I/O
—
Ground terminal
I
AC coupled input path A
I
AC coupled input path B
I
AC coupled input path C
I
AC coupled input path D
I
AC coupled DVD RF signal input RFIP
I
AC coupled DVD RF signal input RFIN (not used)
I
DC coupled main-beam RF signal input A
I
DC coupled main-beam RF signal input B
I
DC coupled main-beam RF signal input C
I
DC coupled main-beam RF signal input D
I
DC coupled sub-beam RF signal input A (not used)
I
DC coupled sub-beam RF signal input B (not used)
I
DC coupled sub-beam RF signal input C (not used)
I
DC coupled sub-beam RF signal input D (not used)
I
CD focusing error negative input (not used)
I
CD focusing error positive input (not used)
I
3 beam satellite PD signal negative input
I
3 beam satellite PD signal positive input
I
Laser power monitor input
I
Laser power monitor input
O
Laser driver output
O
Laser driver output
—
Power supply (RF+3.3V)
O
Central servo, positive main beam summing output (not used)
O
RFRP low pass, or Positive main beam summing output (not used)
—
Ground terminal
O
Reference voltage 2.8V
O
Reference voltage 2.0V
O
Reference voltage 1.4V
O
Focus error monitor output (not used)
O
Tracking error monitor output (not used)
O
TE slicing level (not used)
O
Op amp output (not used)
I
Op amp negative input (not used)
I
Op amp positive input (not used)
O
Disk motor control output. PWM output
O
Feed motor control. PWM output
O
Tray PWM output/tray open output.
I
Power monitor signal input
O
Tracking servo output
O
Focus servo output
—
Ground terminal
—
USB port DPLUS analog pin (not used)
—
USB port DMINUS analog pin (not used)
—
Power supply (SW+3.3V)
I
Motor hall sensor input
HCD-FX900W
Description
87
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