Technics SL-EH570 - Page 46

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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)
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