Technics SL-HD550, Руководство по обслуживанию

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Pin
No.
Terminal
Name
I/O Function
11 CEA I HPF-AMP capacitor connection
terminal
12 BDO O Dropout detection control
13 LDON I LD APC ON/OFF (H: ON)
14 GND - GND terminal
15 /RFDET O RF detect signal output (L:
detect)
16 PDOWN - Power down terminal
17 OFTR O Off track detection (H: detect)
18 NC - Not used, open
19 ENV O Envelope signal output
20 NC - Not used, open
21
22 TEN I Tracking error signal input
23 TEOUT O Tracking error signal output
24 FEOUT O Focus error signal output
25 FEN I Focus error signal input
26 VREF O Reference voltage output
27 TBAL I Tracking balance adj. input
28 FBAL I Focus balance adj. input
16.3. IC702 (MN662790RSC):
Servo Processor/Digital Signal Processor/Digital Filter/
D/A converter