DVP-FX815 (serv.man2) - Sony DVD Service Manual (repair manual). Page 53

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7-1
Pin
Name
I/O
Description
number
1
AGND
-
Analog ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN
8
MA
I
DC coupled main-beam RF signal input A
9
MB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A
13
SB
I
DC coupled sub-beam RF signal input B
14
SC
I
DC coupled sub-beam RF signal input C
15
SD
I
DC coupled sub-beam RF signal input D
16
CDFON
I
CD focusing error negative input
17
CDFOP
I
CD focusing error positive input
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power monitor input.
21
MDI2
I
Laser power monitor input.
22
LDO2
O
DVD Laser drive output
23
LDO1
O
CD Laser drive output
24
SVDD3
-
Analog power 3.3V
25
CSO/RFOP
O
Positive main beam summing output
26
RFLVL/RFON
O
Negative main beam summing output
27
SGND
-
Analog ground
28
V2REFO
O
Reference voltage 2.8V
29
V20
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output
32
TEO
O
Tracking error monitor output
33
TEZISLV
O
TE Slicing Level
34
OP_OUT
(-)
N.C.
35
OP_INN
(-)
N.C.
36
OP_INP
(-)
N.C.
37
DMO
O
Disc motor control output. PWM output.
38
FMO
O
Feed motor control. PWM output.
39
TROPENPWM
(-)
N.C.
40
PWMOUT1/V_ADIN9
O
1st General PWM output or Version AD input 9
41
TRO
O
Tracking servo output. PDM output of tracking servo compensator
42
FOO
O
Focus servo output. PDM output of focus servo compensator
43
USB_VSS
-
3.3 ground pin
44
USBP
(-)
N.C
45
USBM
(-)
N.C
46
USB_VDD3
-
Power pin 3.3V
47
FG/V_ADIN8
I
Version AD input 8
48
TDI/V_ADIN4
I/O
DEBUG1
SECTION  7
IC  PIN  FUNCTION  DESCRIPTION
DVP-FX815
7-1. MPEG/DSP/RF  PIN  FUNCTION (MAIN  BOARD  U10:  MT1389)
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