Sony DVPNS61 Service Manual - Page 65

Ic Pin Function Description

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DVP-NS36/NS37/NS45P/NS55P/NS61P/NS63P SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MV-50/51 BOARDS IC101) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Pin name AGND DVDA DVDB DVDC DVDD DVDRFIP DVDRFIN MA MB MC MD SA SB SC SD SDFON SDFOP TNI TPI MDI1 MDI2 LDO2 LDO1 SVDD3 CSO RFLVL SGND V2REFO V20 VREFO FEO TEO TEZISLV OP_OUT OP_INN OP_INP DMO FMO TROPENPWM V_ADIN9 TRO FOO DVSS NC NC DVDD3 SPFG Type Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Output Analog Output Power Analog Output Analog Output Ground Analog Output Analog Output Analog Output Analog Output Analog Output Analog Output Analog Output Analog Input Analog Input Analog Output Analog Output Analog Output Analog Input Analog Output Analog Output Ground Power Input LVTTL 3.3 V, SMT,PU Function Ground pin for analog circuitry AC coupled input path A AC coupled input path B AC coupled input path C AC coupled input path D AC coupled DVD RF signal input RFIP AC coupled DVD RF signal input RFIN DC coupled main-beam RF signal input A DC coupled main-beam RF signal input B DC coupled main-beam RF signal input C DC coupled main-beam RF signal input D DC coupled sub-beam RF signal input A DC coupled sub-beam RF signal input B DC coupled sub-beam RF signal inputC DC coupled sub-beam RF signal input D CD focusing error negative input CD focusing error positive input 3 beam satellite PD signal negative input 3 beam satellite PD signal positive input Laser power monitor input Laser power monitor input Laser driver output Laser driver output Analog 3.3V power Central servo RFRP low pass output Ground pin for analog circuitry Reference voltage 2.8V Reference voltage 2.0V Reference voltage 1.4V Focus error monitor output Tracking error monitor output TE Slicing Level OP amp output OP amp negative input OP amp positive input Disc motor control output.PWM output Feed motor control. PWM output Tray PWM output/Tray open output General A/D input -> Iop Monitor PDM output of tracking servo compensator PDM output of focus servo compensator Ground pin for internal digital circuitry Not used Not used 3.3V power pin for internal digital circuitry General A/D input -> Brake for Tray open/close 5-1

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5-1
DVP-NS36/NS37/NS45P/NS55P/NS61P/NS63P
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
10
MC
Analog Input
DC coupled main-beam RF signal input C
11
MD
Analog Input
DC coupled main-beam RF signal input D
12
SA
Analog Input
DC coupled sub-beam RF signal input A
13
SB
Analog Input
DC coupled sub-beam RF signal input B
14
SC
Analog Input
DC coupled sub-beam RF signal inputC
15
SD
Analog Input
DC coupled sub-beam RF signal input D
16
SDFON
Analog Input
CD focusing error negative input
17
SDFOP
Analog Input
CD focusing error positive input
18
TNI
Analog Input
3 beam satellite PD signal negative input
19
TPI
Analog Input
3 beam satellite PD signal positive input
20
MDI1
Analog Input
Laser power monitor input
21
MDI2
Analog Input
Laser power monitor input
22
LDO2
Analog Output
Laser driver output
23
LDO1
Analog Output
Laser driver output
24
SVDD3
Power
Analog 3.3V power
25
CSO
Analog Output
Central servo
26
RFLVL
Analog Output
RFRP low pass output
27
SGND
Ground
Ground pin for analog circuitry
28
V2REFO
Analog Output
Reference voltage 2.8V
29
V20
Analog Output
Reference voltage 2.0V
30
VREFO
Analog Output
Reference voltage 1.4V
31
FEO
Analog Output
Focus error monitor output
32
TEO
Analog Output
Tracking error monitor output
33
TEZISLV
Analog Output
TE Slicing Level
34
OP_OUT
Analog Output
OP amp output
35
OP_INN
Analog Input
OP amp negative input
36
OP_INP
Analog Input
OP amp positive input
37
DMO
Analog Output
Disc motor control output.PWM output
38
FMO
Analog Output
Feed motor control. PWM output
39
TROPENPWM
Analog Output
Tray PWM output/Tray open output
40
V_ADIN9
Analog Input
General A/D input -> Iop Monitor
41
TRO
Analog Output
PDM output of tracking servo compensator
42
FOO
Analog Output
PDM output of focus servo compensator
43
DVSS
Ground
Ground pin for internal digital circuitry
44
NC
Not used
45
NC
Not used
46
DVDD3
Power
3.3V power pin for internal digital circuitry
Input LVTTL
47
SPFG
3.3 V, SMT,PU
General A/D input -> Brake for Tray open/close
5-1.
SYSTEM CONTROL PIN FUNCTION
(MV-50/51 BOARDS IC101)