Ic Pin Function Description; System Control Pin Function (Mv-55/56 Boards Ic101) - Sony DVP-NS72HP Service Manual

5-1. SYSTEM CONTROL PIN FUNCTION
(MV-55/56 BOARDS IC101)
Pin No. Pin name
1 DSN
2 RFGC
3 IREF
4 AVDD3
5 AGND
6 DVDDA
7 DVDDB
8 DVDDC
9 DVDDD
1 0 DVDRFIP
1 1 MA
1 2 MB
1 3 MC
1 4 MD
1 5 SA
1 6 SB
1 7 TNI
1 8 TPI
1 9 MDI
2 0 MD2
2 1 LDO2
2 2 LDO1
2 3 SVDD3
2 4 CSO
2 5 RFLVL
2 6 SGND
2 7 V2REF0
2 8 V20
2 9 VREF0
3 0 FEO
3 1 TEO
3 2 TEZISLV
3 3 OP_OUT
3 4 OP_INN
3 5 SPFG
3 6 DMO
3 7 FMO
3 8 TROPENPWM
3 9 IOPMON
4 0 TRO
4 1 FDO
4 2 AGND18_DMPLL
4 3 AVDD18_DMPLL
4 4 NC
4 5 NC
4 6 VDD33_USB
4 7 VSS33_USB
4 8 NC
SECTION 5

IC PIN FUNCTION DESCRIPTION

Type Function
Analog Output RF Offset cancellation capacitor connecting
Analog Output RF AGC loop capacitor connecting for DVD-ROM
Analog Input Current reference input
Power 3.3V power pin for analog circuitry
Ground Ground pin for analog circuitry
Analog Input AC coupled input path A
Analog Input AC coupled input path B
Analog Input AC coupled input path C
Analog Input AC coupled input path D
Analog Input AC coupled DVD RF signal input RFIP
Analog Input DC coupled main-beam RF signal input A
Analog Input DC coupled main-beam RF signal input B
Analog Input DC coupled main-beam RF signal input C
Analog Input DC coupled main-beam RF signal input D
Analog Input DC coupled sub-beam RF signal input A
Analog Input DC coupled sub-beam RF signal input B
Analog Input 3 beam satellite PD negative input
Analog Input 3 beam satellite PD positive input
Analog Input Laser power monitor input
Analog Input Laser power monitor input
Analog Output Laser driver output
Analog Output Laser driver output
Power Analog 3.3V power
Analog Output Central servo
Analog Output RFRP low pass output
Ground Ground pin for analog circuitry
Analog Output Reference voltage 2.8V
Analog Output Reference voltage 2.0V
Analog Output Reference voltage 1.4V
Analog Output Focus error monitor output
Analog Output Tracking error monitor output
Analog Output TE Slicing Level
Analog Output Op amp output
Analog Input Op amp negative input
Analog Input Brake for Tray open / close
Analog Output Disc motor control output. PWM output
Analog Output Feed motor control. PWM output
Analog Output Tray PWM output/Tray open output
Analog Input General A/D input -> Iop Monitor
Analog Output PDM output of tracking servo compensator
Analog Output PDM output of focus servo compensator
Ground Analog Ground for DMPLL
Power Analog power pin 1.8V for DMPLL
Not used
Not used
Power USB Power pin 3.3V
Ground USB ground pin
Not used
5-1
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP