Ic Pin Function Description; System Control Pin Function (Mv-49 Board Ic101) - Sony DVP-NC85H Service Manual

Hide thumbs Also See for DVP-NC85H:
Table of Contents

Advertisement

5-1. SYSTEM CONTROL PIN FUNCTION
(MV-49 BOARD IC101)
Pin No.
Pin name
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
7
DVDRFIN
8
MA
9
MB
1 0
MC
1 1
MD
1 2
SA
1 3
SB
1 4
SC
1 5
SD
1 6
SDFON
1 7
SDFOP
1 8
TNI
1 9
TPI
2 0
MDI1
2 1
MDI2
2 2
LDO2
2 3
LDO1
2 4
SVDD3
2 5
CSO
2 6
RFLVL
2 7
SGND
2 8
V2REFO
2 9
V20
3 0
VREFO
3 1
FEO
3 2
TEO
3 3
TEZISLV
3 4
OP_OUT
3 5
OP_INN
3 6
OP_INP
3 7
DMO
3 8
FMO
3 9
TROPENPWM
4 0
IOPMON
4 1
TRO
4 2
FOO
4 3
USB_VSS
4 4
NC
4 5
NC
4 6
USB_VDD3
4 7
SPFG
SECTION 5

IC PIN FUNCTION DESCRIPTION

Type
Function
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 input C
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
IOP Monitor
Analog Output
PDM output of tracking servo compensator
Analog Output
PDM output of focus servo compensator
Ground
Ground pin for USB
Not used
Not used
Power
3.3V power pin for USB
Input LVTTL
3.3 V, SMT,PU
General A/D input -> Iop Monitor
5-1
DVP-NC85H

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents