Read Sony DVP-M50 Service Manual online
5-1
DVP-M50
SECTION 5
IC PIN FUNCTION DESCRIPTION
5-1. DST/MPEG PIN FUNCTION (IC501: MT1379DEC)
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
48
49
50
Pin Name
IREF
PLLVSS
LPIOP
LPION
LPFON
LPFIP
LPFIN
LPFOP
JITFO
JITFN
PLLVDD3
FOO
TRO
TROPENPWM
PWMOUT1
PWMOUT2
DVDD2
DMO
FMO
DVSS
FG
HIGHA0
HIGHA1
HIGHA2
HIGHA3
HIGHA4
HIGHA5
DVSS
HIGHA6
HIGHA7
AD7
AD6
AD5
AD4
DVDD3
AD3
AD2
AD1
AD0
IOA0
IOA1
DVDD2
IOA2
IOA3
IOA4
IOA5
IOA6
IOA7
A16
A17
I/O
I
–
O
O
O
I
I
O
O
I
–
O
O
O
O
O
–
O
O
–
I
I
I
I
I
I
I
–
I
I
I
I
I
I
–
I
I
I
I
I
I
–
I
I
I
I
I
I
O
O
Function
Current reference input
Ground pin for data PLL and related analog circuitry
Positive output of the low pass filter
Negative output of the low pass filter
Negative output of loop filter amplifier
Positive input of loop filter amplifier
Negative input of loop filter amplifier
Positive output of loop filter amplifier
RF jitter meter output
Negative input of the OP amp for RF jitter meter
3.3V power pin for data PLL
Focus servo output
Tracking servo output
Tray open output, controlled by microcontroller
The 1st general PWM output
The 2nd general PWM output
2.5V power pin for internal fully digital circuitry
Disk motor control output
Feed motor control
Ground pin for internal fully digital circuitry
Motor hall sendor input
Microcontroller address 8
Microcontroller address 9
Microcontroller address 10
Microcontroller address 11
Microcontroller address 12
Microcontroller address 13
Ground pin for internal digital circuitry
Microcontroller address 14
Microcontroller address 15
Microcontroller address / data 7
Microcontroller address / data 6
Microcontroller address / data 5
Microcontroller address / data 4
3.3V power pin for internal digital circuitry
Microcontroller address / data 3
Microcontroller address / data 2
Microcontroller address / data 1
Microcontroller address / data 0
Microcontroller address 0 / IO
Microcontroller address 1 / IO
2.5V power pin for internal digital circuitry
Microcontroller address 2 / IO
Microcontroller address 3 / IO
Microcontroller address 4 / IO
Microcontroller address 5 / IO
Microcontroller address 6 / IO
Microcontroller address 7 / IO
Flash address 16
Flash address 17
Click on the first or last page to see other DVP-M50 service manuals if exist.