67
HCD-AZ2D/AZ5D
• IC Pin Function Description
DMB10 BOARD IC102 CXD9804R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No. Pin Name I/O Description
1AGND – Ground terminal
2DVDA I AC coupled input path A
3DVDB I AC coupled input path B
4DVDC I AC coupled input path C
5DVDD I AC coupled input path D
6DVDRFIP I AC coupled DVD RF signal input from the optical pick-up block
7DVDRFIN I AC coupled DVD RF signal input terminal Not used
8MAIDC coupled main-beam RF signal input A
9MBIDC 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 V20 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, 36 OPIN I 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 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 USBVSS – Ground terminal
44 USBP I/O USB communication data input/output terminal Not used
45 USBM I/O USB communication data input/output terminal Not used
46 USBVDD3 – Power supply terminal (+3.3V)
47 SPFG I Spindle motor hall sensor input from the motor driver
48 to 50 AN0 to AN2 I/O Not used
51 NAMUTE – Muting control signal output terminal Not used
52 DVDD18 – Power supply terminal (+1.8V)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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