5-1
DVP-K88P
/K88PM
SECTION 5
IC PIN FUNCTION DESCRIPTION
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
LDO2
Analog Output
Laser driver input
2 3
LDO1
Analog Output
Laser driver input
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. PWM output
3 9
TROPENPWM
Analog Output
Tray PWM output/Tray open output
4 0
IOPMON
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
Analog Output
Mode Switch (H:DVD, L:CD)
4 5
CKSW
Analog Input
Chuck Switch (H:Tray Open, L:Tray Closed)
4 6
OCSW
Analog Input
Open/Close Switch (H:Tray Open, L:Tray Closed)
4 7
HA2
Output PU
Host address bit2
4 8
DVDD18
Power
1.8V power pin for internal digital circuitry
5-1. SYSTEM CONTROL PIN FUNCTION
(MV-52)
