Sony HCD-HDX265 - MAIN BOARD IC PIN FUNCTIONS (CONTINUED); IC1101 CXD9889 R Pin Functions

80
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
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
31
FEO O Focus error monitor output terminal Not used
32
TEO O Tracking error monitor output terminal Not used
33
TEZISLV O Slice level of tracking error signal output terminal Not used
34
OPOUT O Output from the internal operational amplifier Not used
35
OP_INN I Negative input to the internal operational amplifier Not used
36
OP_INP I Positive input to the internal operational amplifier Not used
37
DMO O Spindle motor control signal output to the motor driver
38
FMO O 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