85
HCD-HDX500/HDX501W
MAIN BOARD IC1101 CXD9889R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No.
Pin Name
I/O
Description
1
AGND
-
Ground terminal
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 from the optical pick-up block
7
DVDRFIN
I
AC coupled DVD RF signal input terminal Not used
8
MA
I
DC coupled main-beam RF signal input A
9
MB
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 terminal Not used
17
CDFOP
I
CD focusing error positive input terminal Not used
18
TNI
I
3 beam satellite PD signal negative input from the optical pick-up block
19
TPI
I
3 beam satellite PD signal positive input from the optical pick-up block
20, 21
MDI1, MDI2
I
Laser power monitor input from the optical pick-up block
22
LDO2
O
Laser diode drive signal output to the optical pick-up block (for DVD)
23
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
24
SVDD3
-
Power supply terminal (+3.3V)
25
CSO
O
Central servo signal output terminal Not used
26
RFLVL
O
RFRP low pass output terminal Not used
27
SGND
-
Ground terminal
28
V2REFO
O
Reference voltage (+2.8V) output terminal Not used
29
V2O
O
Reference voltage (+2V) output to the optical pick-up block
30
VREFO
O
Reference voltage (+1.4V) output terminal
Focus error monitor output terminal Not used
Tracking error monitor output terminal Not used
Slice level of tracking error signal output terminal Not used
Output from the internal operational amplifier Not used
I
Negative input to the internal operational amplifier Not used
I
Positive input to the internal operational amplifier Not used
Spindle motor control signal output to the motor driver
Sled motor control signal output to the motor driver
39
TROPENPWM
O
Loading motor control signal output terminal Not used
40
IOPMON
I
Power monitor terminal
41
TRO
O
Tracking coil control signal output to the coil driver
42
FOO
O
Focus coil control signal output to the coil driver
43
VPLLVSS
-
Ground terminal
44
VPLLCAP
-
Not used
45
VPLLVDD3
-
Power supply terminal (+3.3V)
46
USB_VSS
-
Ground terminal
47, 48
RESERVED
-
Not used
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