XV-SA600BK/XV-SA602SL
28
4.3 AN8703FH-V (IC101) : Frontend processor
4.3.1 Pin layout
4.3.2 Pin function
1
16
48
33
64 49
17 32
Pin No.
Symbol I/O Description
Pin No.
Symbol I/O Description
1 LPC1 I Laser input terminal (DVD) 34 RFDIFO - Non connect
2 LPC01 O Laser drive signal output terminal (DVD) 35 RFOUT - Connect to TP103
3 LPC2 I Laser input terminal (CD) 36 VCC3 - Power supply terminal 3.3V
4 LPC02 O Laser drive signal output terminal (CD) 37 RFC O Filter for RF delay correction AMP.
5
VFOSHORT
I VFOSHORT control terminal 38 DCRF O All addition amplifier capacitor terminal
6 TBAL I Tracking balance control terminal 39 OFTR O OFTR output terminal
7 FBAL I Focus balance control terminal 40 BDO O BDO output terminal
8 POFLT O Track detection threshold level terminal 41 RFENV O RF envelope output terminal
9 DTRD I Data slice part data read signal input ter-
minal(For RAM)
42 BOTTOM O Bottom envelope detection filter terminal
43 PEAK O Peak envelope detection filter terminal
10 IDGT I Data slice part address part gate signal
input terminal( For RAM)
44 AGCG O AGC amplifier gain control terminal
45 AGCO O AGC amplifier level control terminal
11 STANDBY I Standby mode control terminal 46 TESTSG I TEST signal input terminal
12 SEN I SEN(Serial data input terminal) 47 RFINP I RF signal positive input terminal
13 SCK I SCK(Serial data input terminal) 48 RFINN I RF signal negative input terminal
14 STDI I STDI(Serial data input terminal) 49 VIN5 I Internal four-partition (CD) RF input 1
15 RSCL I Standard electric current terminal 50 VIN6 I Internal four-partition (CD) RF input 2
16 JLINE I Electric current setting terminal of JLine 51 VIN7 - Internal four-partition (CD) RF input 3
17 TEN I Reversing input terminal of tracking error
output AMP.
52 VIN8 - Internal four-partition (CD) RF input 4
18 TEOUT O Tracking error signal output terminal 53 VIN9 I External two-partition (DVD) RF input 2
19 AGCBAL I Offset adjusting terminal 1 54 VIN10 I External two-partition (DVD) RF input 1
20 ASOUT O Full adder signal output terminal 55 VCC1 - Power supply terminal 5V
21 FEN I Focus error output amplifier reversing in-
put terminal
56 VREF1 O VREF1 voltage output terminal
22 FEOUT O Focus error signal output terminal 57 VIN1 I Internal four-partition (DVD) RF input 1
23 AGCOFST I Offset adjusting terminal 2
24 MON - Non connect 58 VIN2 I Internal four-partition (DVD) RF input 2
25 AGCLVL O Output amplitude adjustment for DRC
26 GND2 - Connect to GND 59 VIN3 I Internal four-partition (DVD) RF input 3
27 VREF2 O VREF2 voltage output terminal
28 VCC2 - Power supply terminal 5V 60 VIN4 I Internal four-partition (DVD) RF input 4
29 VHALF O VHALF voltage output terminal
30 DFLTON O Reversing output terminal of filter AMP. 61 GND1 - Connect to GND
31 DFLTOP O Filter AMP. output terminal 62 VIN11 I 3 beam sub input terminal 2 (CD)
32 DCFLT I Capacity connection terminal for filter
output
63 VIN12 I 3 beam sub input terminal 1 (CD)
33 GND3 - Connect to GND 64 HDTYPE O HD Type selection
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