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HCD-GNZ7D/GNZ8D/GNZ9D
DMB10 BOARD IC102 CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Terminal Ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power Supply (+3.3V)
25
CSO
O
Central servo, Positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Terminal Ground
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
Focus error monitor output (not used)
Tracking error monitor output (not used)
TE Slicing Level (not used)
Op amp output (not used)
I
Op amp negative input (not used)
I
Op amp positive input (not used)
Disk motor control output. PWM output
Feed motor control. PWM output
Tray PWM output/Tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
USBVSS
—
Terminal Ground
44
USBP
I
USB port DPLUS analog pin (not used)
45
USBM
I
USB port DMINUS analog pin (not used)
46
USBVDD3
—
Power Supply (+3.3V)
47
SPFGG
I
Motor Hall sensor input
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