Ic Pin Function Description; System Control-Video Pin Function; (Mv-044 Board Ic201) - Sony DVP-NS355 Service Manual

5-1. SYSTEM CONTROL PIN FUNCTION

(MV-044 BOARD IC201)

Pin No. Pin name
1 IREF
2 PLLVSS
3 LPIOP
4 LPION
5 LPFON
6 LPFIP
7 LPFIN
8 LDFOP
9 JITFO
10 JITFN
11 PLLVDD3
12 FOO
13 TRO
14 TROPENPWM
15 PWMOUT1
16 PWMOUT2
17 DVDD2
18 DMO
19 FMO
20 DVSS
21 FG
22 HIGHA0
23 HIGHA1
24 HIGHA2
25 HIGHA3
26 HIGHA4
27 HIGHA5
28 DVSS
29 HIGHA6
30 HIGHA7
31 AD7
32 AD6
33 AD5
DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
SECTION 5

IC PIN FUNCTION DESCRIPTION

Type
Analog Input Current reference input. It generates reference current for data PLL.
Connect an external 100K resistor to this pin and PLLVSS.
Ground Ground pin for data PLL and related analog circuitry
Analog Output Positive output of the low pass filter
Analog Output Negative output of the low pass filter
Analog Output Negative output of loop filter amplifier
Analog Input Positive input of loop filter amplifier
Analog Input Negative input of loop filter amplifier
Analog Output Positive output of loop filter amplifier
Analog Output RF jitter meter output
Analog Input Negative input of the operation amplifier for RF jigger meter
Power 3.3V power pin for data PLL and related analog circuitry
Analog Output Focus servo output. PDM output of focus servo compensator
Analog Output Tracking servo output. PDM output of tracking servo compensator
Analog Output Tray open output, controlled by microcontroller.
This is PWM output for TRWMEN27hRW2=1 or is digital output for
TRWMEN27hRW2=0
Analog Output The 1st general PWM output
Analog Output The 2nd general PWM output
Power 2.5V power pin for internal fully digital circuitry
Analog Output Disk motor control output. PWM output
Analog Output Feed motor control. PWM output
Ground Ground pin for internal fully digital circuitry
Input Motor Hall sensor input
Inout Microcontroller address 8
2~16MA, SR
PU
Inout Microcontroller address 9
2~16MA, SR
PU
Inout Microcontroller address 10
2~16MA, SR
PU
Inout Microcontroller address 11
2~16MA, SR
PU
Inout Microcontroller address 12
2~16MA, SR
PU
Inout Microcontroller address 13
2~16MA, SR
PU
Ground Ground pin for internal digital circuitry
Inout Microcontroller address 14
2~16MA, SR
PU
Inout Microcontroller address 15
2~16MA, SR
PU
Inout Microcontroller address/data 7
2~16MA, SR
Inout Microcontroller address/data 6
2~16MA, SR
Inout Microcontroller address/data 5
2~16MA, SR
Function
5-1