HCD-AZ33D
72
• IC Pin Function Description
DMB17 BOARD IC102 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 amplifi er Not used
35 OPIN_N I Negative input to the internal operational amplifi er Not used
36 OPIN_P I Positive input to the internal operational amplifi er 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 to the motor driver
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 - External capacitor connection terminal
45 VPLLVDD3 - Power supply terminal (+3.3V)
46 USB_VSS - Ground terminal
47 USBP I USB data (+) input terminal
48 USBM I USB data (-) input terminal
49 USB_VDD3 - Power supply terminal (+3.3V)
50 SPFG I Spindle motor hall sensor input from the motor driver
51 MSW O DVD/CD selection signal output terminal "L": CD, "H": DVD
52 CKSW I Chucking detection switch input terminal
53 OCSW I Disc slot in/out detection switch input terminal
54 EEWP O Write protect signal output to the EEPROM
55 DVDD18 - Power supply terminal (+1.8V)
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