Sony DVP-NS28, Service Manual

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5-6
DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P
Pin No. Pin name Type Function
1 AGND Ground Ground pin for analog circuitry
2 DVDA Analog Input AC coupled input path A
3 DVDB Analog Input AC coupled input path B
4 DVDC Analog Input AC coupled input path C
5 DVDD Analog Input AC coupled input path D
6 DVDRFIP Analog Input AC coupled DVD RF signal input RFIP
7 DVDRFIN Analog Input AC coupled DVD RF signal input RFIN
8 MA Analog Input DC coupled main-beam RF signal input A
9 MB Analog Input DC coupled main-beam RF signal input B
1 0 MC Analog Input DC coupled main-beam RF signal input C
1 1 MD Analog Input DC coupled main-beam RF signal input D
1 2 SA Analog Input DC coupled sub-beam RF signal input A
1 3 SB Analog Input DC coupled sub-beam RF signal input B
1 4 SC Analog Input DC coupled sub-beam RF signal input C
1 5 SD Analog Input DC coupled sub-beam RF signal input D
1 6 CDFON Analog Input CD focusing error negative input
1 7 CDFOP Analog Input CD focusing error positive input
1 8 TNI Analog Input 3 beam satellite PD signal negative input
1 9 TPI Analog Input 3 beam satellite PD signal positive input
2 0 MDI1 Analog Input Laser power monitor input
2 1 MDI2 Analog Input Laser power monitor input
2 2 LDO1 Analog Output Laser driver output
2 3 LDO2 Analog Output Laser driver output
2 4 SVDD3 Power Analog 3.3V power
2 5 CSO Analog Output Central servo
2 6 RFLVL Analog Output RFRP low pass output
2 7 SGND Ground Ground pin for analog circuitry
2 8 V2REFO Analog Output Reference voltage 2.8V
2 9 V20 Analog Output Reference voltage 2.0V
3 0 VREFO Analog Output Reference voltage 1.4V
3 1 FEO Analog Output Focus error monitor output
3 2 TEO Analog Output Tracking error monitor output
3 3 TEZISLV Analog Output TE slicing level
3 4 OP_OUT Analog Output OP amp output
3 5 OP_INN Analog Input OP amp negative input
3 6 OP_INP Analog Input OP amp positive input
3 7 DMO Analog Output Disc motor control output (PWM output)
3 8 FMO Analog Output Feed motor control output (PWM output)
3 9 TROPENPWM Analog Output Tray PWM output/Tray open output
4 0 IOP_MON Analog Input General A/D input -> IOP monitor
4 1 TRO Analog Output PDM output of tracking servo compensator
4 2 FOO Analog Output PDM output of focus servo compensator
4 3 SPFG 3.3V, SMT, PU General A/D input -> Brake for tray open/close
4 4 MSW Output Laser mode switch (H:DVD, L:CD)
4 5 CKSW Input Disc chucking switch sensor
4 6 OCSW Output Open/close switch sensor
4 7 HA2 Output PU Host address bit 2
4 8 DVDD18 Power 1.8V power pin for internal digital circuitry
4 9 HA3 Output PU Host address bit 3
5 0 HA4 Output PU Host address bit 4
5 1 HA5 Output PU Host address bit 5
5-2. SYSTEM CONTROL PIN FUNCTION
(MV-54 BOARD IC101) (DVP-NS47P/NS57P ONLY)
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