Read Sony DVP-NC85H / HT-7000DH Service Manual online
5-1
DVP-NC85H
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
Type
Function
1
AGND
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
SDFON
Analog Input
CD focusing error negative input
1 7
SDFOP
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 output
2 3
LDO1
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. PWM output
3 9
TROPENPWM
Analog Output
Tray PWM output/Tray open output
4 0
IOPMON
Analog 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
USB_VSS
Ground
Ground pin for USB
4 4
NC
Not used
4 5
NC
Not used
4 6
USB_VDD3
Power
3.3V power pin for USB
Input LVTTL
4 7
SPFG
3.3 V, SMT,PU
General A/D input -> Iop Monitor
5-1. SYSTEM CONTROL PIN FUNCTION
(MV-49 BOARD IC101)
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