CD-BA1200H
IC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (1/2)
Pin No. Terminal Name Input/OutputSetting in ResetFunction
1PDO1Output�For PULLPhase-comparison output terminal for built-in VOC control.
2PDO2Output�Phase-comparison output terminal for built-in VOC control.
Rough servo : OFF, phase servo : ON.
3VVSS��Ground terminal for built-in VCO.
4PCKISTAI�Resistor terminal for setting the PDO output current.
5VVDD��Power terminal for built-in VCO.
6FRAI�Resistor terminal for setting the VCO frequency range.
7HFLInput�Mirror detection signal input terminal.
8SLCISTAI�For slice level controlResistance connection terminal for current adjustment of
SLCO output.
9SLCOOutput�Control output.
10EFMINInput�EFM signal input terminal.
11*JITTVOutputUnfixedJitter detection/monitor terminal.
12JITTCOutput�Jitter detection/adjustment terminal.
13BHInput�BH signal input terminal. A/D input.
14PH(RFENV)Input�PH signal or RFENV signal input terminal. A/D input.
15FEInput�FE signal input terminal. A/D input.
16TEInput�TE signal input terminal. A/D input.
17VREFInput�VREF signal input terminal. A/D input.
18ADAVDD��AD for servo, D/A power terminal.
19ADAVSS��AD for servo, D/A ground terminal.
20*PHREFOutput(1/2VDD)PH reference output terminal. D/A output.
21*BHREFOutput(1/2VDD)BH reference output terminal. D/A output.
22TBLOOutput(1/2VDD)Output terminal for tracking balance. D/A output.
23TDOOutput(1/2VDD)Output terminal for tracking control. D/A output.
24FDOOutput(1/2VDD)Output terminal for focus control. D/A output.
25SPDOOutput(1/2VDD)Output terminal for spindle control. D/A output.
26SLDOOutput(1/2VDD)Output terminal for sled control. D/A output.
27*FGInput�FG signal input terminal. (When not used, connect to 0V)
28LASEROutputLLASER ON/OFF control terminal.
29CONT1In/OutputInput modeGeneral purpose input/output terminal 1.Controlled with serial data command
30CONT2In/OutputInput modeGeneral purpose input/output terminal 2.from microcomputer. When not used,
31CONT3In/OutputInput modeGeneral purpose input/output terminal 3.set it as the input terminal and
32CONT4In/OutputInput modeGeneral purpose input/output terminal 4.open it by connecting to 0V, or set it
33CONT5In/OutputInput modeGeneral purpose input/output terminal 5.as the output terminal and open it.
34*PCKOutputHClock monitor terminal for EFM data replay. 4.3218 MHz as phase clock.
35*C2FOutputHC2 flag output terminal.
36VDD��Power terminal of digital system.
37*DOUTOutputLOutput terminal of digital OUT. (EIAJ format)
38*FSXOutputLOutput terminal of synchronous signal of 7.35 kHz divided from quartz oscillation.
39*EFLGOutputLC1, C2 correct monitor terminal.
40TESTInput�Input terminal for test. Surely connected to 0V.
41*EMPHIn/OutputInput mode Emphasis terminal. After resetting, it is configured as an input terminal. It can be controlled
from the outside. It is also becomes a emphasis monitor terminal under command control.
42*MUTELOutputHMute output terminal for L channel.
43*MUTEROutputHMute output terminal for R channel.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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