Ic Pin Function Description; System Control-Video Pin Function; (Mb-117 Board Ic102) - Sony DVP-NS775V Service Manual

5-1. SYSTEM CONTROL PIN FUNCTION

(MB-117 BOARD IC102)

Pin No. Pin name
Pin No.
1 AGND
2 DVDA
3 DVDB
4 DVDC
5 DVDD
6 DVDRFIP
7 DVDRFIN
8 MA
9 MB
10 MC
11 MD
12 SA
13 SB
14 SC
15 SD
16 SDFON
17 SDFOP
18 TNI
19 TPI
20 MDI1
21 MDI2
22 LDO2
23 LDO1
24 SVDD3
25 CSO
26 RFLVL
27 SGND
28 V2REFO
29 V20
30 VREFO
31 FEO
32 TEO
33 TEZISLV
34 OP_OUT
35 OP_INN
36 OP_INP
37 DMO
38 FMO
39 TROPENPWM
40 V_ADIN9
41 TRO
42 FOO
43 USB_VSS
44 USBP
45 USBM
46 USB_VDD3
47 SPFG
48 AN0
SECTION 5

IC PIN FUNCTION DESCRIPTION

Type
Pin name Type
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 AC coupled DVD RF signal input RFIN
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 DC coupled sub-beam RF signal inputC
Analog Input DC coupled sub-beam RF signal input D
Analog Input CD focusing error negative input
Analog Input CD focusing error positive input
Analog Input 3 beam satellite PD signal negative input
Analog Input 3 beam satellite PD signal 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 OP amp positive input
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 -> Brake for Tray open/close
Analog Output PDM output of tracking servo compensator
Analog Output PDM output of focus servo compensator
Ground Ground pin for USB
AI/O USB port DPLUS pin for HS DL
AI/O USB port DMINUS pin for HS DL
Power 3.3V power pin for USB
Input LVTTL
3.3 V, SMT,PU General A/D input -> Iop Monitor
Analog Input AD input ch0
5-1
Function
Function
DVP-NS775V/NS780V