Ic Pin Function Description; Mpeg/Dsp/Rf Pin Function (Main Board U10: Mt1389) - Sony DVP-FX810 Service Manual

QQ
3 7 63 1515 0

7-1. MPEG/DSP/RF PIN FUNCTION (MAIN BOARD U10: MT1389)

Pin
number
1
2
3
4
5
6 DVDRFIP
7 DVDRFIN
8
9
10
11
12
13
14
15
16
17
18
19
20
TE
L 13942296513
21
22
23
24
25 CSO/RFOP
26 RFLVL/RFON
27
28 V2REFO
29
30
31
32
33 TEZISLV
34 OP_OUT
35
36
37
38
39 TROPENPWM
40 PWMOUT1/V_ADIN9
41
42
www
43 USB_VSS
44
45
.
46 USB_VDD3
47 FG/V_ADIN8
48 TDI/V_ADIN4
http://www.xiaoyu163.com

IC PIN FUNCTION DESCRIPTION

Name I/O
AGND - Analog ground
DVDA I AC coupled input path A
DVDB I AC coupled input path B
DVDC I AC coupled input path C
DVDD I AC coupled input path D
I AC coupled DVD RF signal input RFIP
I AC coupled DVD RF signal input RFIN
MA I DC coupled main-beam RF signal input A
MB I DC coupled main-beam RF signal input B
MC I DC coupled main-beam RF signal input C
MD I DC coupled main-beam RF signal input D
SA I DC coupled sub-beam RF signal input A
SB I DC coupled sub-beam RF signal input B
SC I DC coupled sub-beam RF signal input C
SD I DC coupled sub-beam RF signal input D
CDFON I CD focusing error negative input
CDFOP I CD focusing error positive input
TNI I 3 beam satellite PD signal negative input
TPI I 3 beam satellite PD signal positive input
MDI1 I Laser power monitor input.
MDI2 I Laser power monitor input.
LDO2 O DVD Laser drive output
LDO1 O CD Laser drive output
SVDD3 - Analog power 3.3V
O Positive main beam summing output
O Negative main beam summing output
SGND - Analog ground
O Reference voltage 2.8V
V20 O Reference voltage 2.0V
VREFO O Reference voltage 1.4V
FEO O Focus error monitor output
TEO O Tracking error monitor output
O TE Slicing Level
(-) N.C.
OP_INN (-) N.C.
OP_INP (-) N.C.
DMO O Disc motor control output. PWM output.
FMO O Feed motor control. PWM output.
(-) N.C.
O 1st General PWM output or Version AD input 9
TRO O Tracking servo output. PDM output of tracking servo compensator
FOO O Focus servo output. PDM output of focus servo compensator
- 3.3 ground pin
x ao
USBP (-) N.C
y
USBM (-) N.C
i
- Power pin 3.3V
I Version AD input 8
I/O DEBUG1
http://www.xiaoyu163.com
SECTION 7
8
Q Q
3 6 7 1 3
u163
.
7-1
2 9 9 4 2 8
Description
1 5 0 5 8 2 9 9 4
m
co
DVP-FX810
9 9
2 8 9 9