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Pin
Mark
I/O
No.
27
TBAL
I
28
FBAL
I
14.7. IC702 (MN662790RSC) SERVO PROCESSOR / DIGITAL SIGNAL
PROCESSOR / DIGITAL FILTER / D/A CONVERTER
Pin No.
Mark
1
BCLK
2
LRCK
3
SRDATA
4
DVDD1
5
DVSS1
6
TX
7
MCLK
8
MDATA
9
MLD
10
SENSE
11
/FLOCK
12
/TLOCK
13
BLKCK
terminal
Function
Tracking balance signal
input terminal
Focus balance signal input
terminal
I/O
Function
O
Bit clock output for
serial data
O
L/P clock signal output
O
Serial data output
I
Power supply input (for
Digital Circuit)
I
Ground (for Digital
Circuit)
O
Digital audio interface
signal output
(Latches data at first
transistion)
I
Microprocessor
Command Clock Signal
Input
I
Microprocessor
Command Data Signal
Input
I
Microprocessor
Command Load Signal
Input
I
Sense Signal Output
(OFT, FESL, MAGEND,
NAJEND, POSAD, SFG)
(Not Used, Open)
O
Focus Servo Feeding
Signal Output
("L": Feed)
O
Tracking Servo Feeding
Signal Output
("L":Feed)
O
Sub-Code Block Clock
Signal Output
(fBLKCK = 75Hz during
Normal Playback)
76
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