Sony RMT-D175A - IC Pin Function Descriptions; System Control IC (IC101) Pinout

5-1
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No. Pin name Type Function
1 DSN Analog Output RF Offset cancellation capacitor connecting
2 RFGC Analog Output RF AGC loop capacitor connecting for DVD-ROM
3 IREF Analog Input Current reference input
4 AVDD3 Power 3.3V power pin for analog circuitry
5 AGND Ground Ground pin for analog circuitry
6 DVDDA Analog Input AC coupled input path A
7 DVDDB Analog Input AC coupled input path B
8 DVDDC Analog Input AC coupled input path C
9 DVDDD Analog Input AC coupled input path D
10 DVDRFIP Analog Input AC coupled DVD RF signal input RFIP
11 MA Analog Input DC coupled main-beam RF signal input A
12 MB Analog Input DC coupled main-beam RF signal input B
13 MC Analog Input DC coupled main-beam RF signal input C
14 MD Analog Input DC coupled main-beam RF signal input D
15 SA Analog Input DC coupled sub-beam RF signal input A
16 SB Analog Input DC coupled sub-beam RF signal input B
17 TNI Analog Input 3 beam satellite PD negative input
18 TPI Analog Input 3 beam satellite PD positive input
19 MDI Analog Input Laser power monitor input
20 MD2 Analog Input Laser power monitor input
21 LDO2 Analog Output Laser driver output
22 LDO1 Analog Output Laser driver output
23 SVDD3 Power Analog 3.3V power
24 CSO Analog Output Central servo
25 RFLVL Analog Output RFRP low pass output
26 SGND Ground Ground pin for analog circuitry
27 V2REF0 Analog Output Reference voltage 2.8V
28 V20 Analog Output Reference voltage 2.0V
29 VREF0 Analog Output Reference voltage 1.4V
30 FEO Analog Output Focus error monitor output
31 TEO Analog Output Tracking error monitor output
32 TEZISLV Analog Output TE Slicing Level
33 OP_OUT Analog Output Op amp output
34 OP_INN Analog Input Op amp negative input
35 SPFG Analog Input Brake for Tray open / close
36 DMO Analog Output Disc motor control output. PWM output
37 FMO Analog Output Feed motor control. PWM output
38 TROPENPWM Analog Output Tray PWM output/Tray open output
39 IOPMON Analog Input General A/D input -> Iop Monitor
40 TRO Analog Output PDM output of tracking servo compensator
41 FDO Analog Output PDM output of focus servo compensator
42 AGND18_DMPLL Ground Analog Ground for DMPLL
43 AVDD18_DMPLL Power Analog power pin 1.8V for DMPLL
44 NC Not used
45 NC Not used
46 VDD33_USB Power USB Power pin 3.3V
47 VSS33_USB Ground USB ground pin
48 NC Not used
5-1. SYSTEM CONTROL PIN FUNCTION
(MV-55/56 BOARDS IC101)