128
TAV-L1
•
IC Pin Function Description
DMB13 BOARD IC102 CXD9804R (RF AMP, SERVO DSP, MPEG DECODER)
Pin No.
Pin Name
I/O
Description
1
AGND
-
Ground terminal
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
DVDRF IP
I
AC coupled DVD RF signal input from the optical pick-up block
7
DVDRF IN
I
AC coupled DVD RF signal input terminal Not used
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 Not used
13
SB
I
DC coupled sub-beam RF signal input B Not used
14
SC
I
DC coupled sub-beam RF signal input C Not used
15
SD
I
DC coupled sub-beam RF signal input D Not used
16
CDFON
I
CD focusing error negative input terminal Not used
17
CDFOP
I
CD focusing error positive input terminal Not used
18
TNI
I
3 beam satellite PD signal negative input from the optical pick-up block
19
TPI
I
3 beam satellite PD signal positive input from the optical pick-up block
20, 21
MDI1, MDI2
I
Laser power monitor input from the optical pick-up block
22
LDO2
O
Laser diode drive signal output to the optical pick-up block (for DVD)
23
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
24
SVDD3
-
Power supply terminal (+3.3V)
25
CSO
O
Central servo signal output terminal Not used
26
RFLVL
O
RFRP low pass output terminal Not used
27
SGND
-
Ground terminal
28
V2REFO
O
Reference voltage (+2.8V) output terminal
29
V2O
O
Reference voltage (+2V) output to the optical pick-up block
30
VREFO
O
Reference voltage (+1.4V) output terminal
31
FEO
O
Focus error monitor output terminal Not used
32
TEO
O
Tracking error monitor output terminal Not used
33
TEZISLV
O
Slice level of tracking error signal output terminal Not used
34
OPOUT
O
Output from the internal operational amplifier Not used
35, 36
OPIN
I
Input to the internal operational amplifier Not used
37
DMO
O
Spindle motor control signal output to the motor driver
38
FMO
O
Sled motor control signal output to the motor driver
39
TROPENPWM
O
Loading motor control signal output to the motor driver
40
IOPMON
I
Power monitor terminal
41
TRO
O
Tracking coil control signal output to the coil driver
42
FOO
O
Focus coil control signal output to the coil driver
43
USBVSS
-
Ground terminal
44
USBP
I/O
USB communication data input/output terminal Not used
45
USBM
I/O
USB communication data input/output terminal Not used
46
USBVDD3
-
Power supply terminal (+3.3V)
47
SPFG
I
Spindle motor hall sensor input from the motor driver
48 to 50
AN0 to AN2
I/O
Not used
Содержание Esprit TAV-L1
Страница 10: ...10 TAV L1 MAIN board MAIN BOARD SERVICE POSITION ...
Страница 46: ...46 TAV L1 MEMO ...
Страница 209: ...209 TAV L1 MEMO ...
