file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1503000000.htm
15.3 IC702 (MN662790RSC):/Servo
Processor/Digital Signal
Processor/Digital Filter/ /D/A converter
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Pin No. Terminal Name I/O
Function
1
BCLK
-
Serial bit clock output (Not used, open)
2
LRCK
-
L/R discriminating signal output
(Not used, open)
3
SRDATA
-
Serial data signal output (Not used, open)
4
DVDD1
I
Power supply terminal
5
DVSS1
-
GND terminal
6
TX
O
Digital audio interface signal output
7
MCLK
I
Command clock signal input
8
MDATA
I
Command data signal input
9
MLD
I
Command load signal input
10
SENSE
-
Sense signal (Not used, open)
11
/FLOCK
-
Optical servo condition (focus)
(Not used, open)
12
/TLOCK
-
Optical servo condition (tracking)
(Not used, open)
13
BLKCK
O
Sub-code block clock signal output
(f=75 Hz)
14
SQCK
I
Sub-code Q resistor clock signal input
15
SUBQ
O
Sub-code Q data signal output
16
DMUTE
-
Muting input (Not used, connected to GND)
17
STAT
O
Status signal output
18
/RST
I
Reset signal input (L: reset)
19
SMCK
-
System clock (f=4.2336 MHz)
(Not used, open)
20
CSEL
-
Frequency control terminal of crystal oscillator (Not used, connected to GND)
21
TRV
-
Traverse servo control signal output
(Not used, open)
22
TVD
O
Traverse drive signal output
23
PC
O
Turntable motor drive signal output (L: ON)
file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1503000000.htm (1 of 3) [25.4.2003 21:01:17]