AIWA CSDSL15
Manual de Servicio

IC DESCRIPTION IC, LA9241 M
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Pln Name FIN2 FIN1 E F TB TE� TE TESI SCI TH TA TD� TD JP TO FD FD-

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I with the FINl pin signal. FEsignal I I subtracting from the F pin signal. I I 1

Description Pinto which external pickup photo diode is connected. iscreated RFsignal iscreated by adding

bysubtracting

from the F~lpinsignd.

Pin to which external pickup photo diode is connected. Plntowhich external picktrp photo diode is connected. TEsignal iscreatedby

Pin to which external pickup photo diode is connected. DC component of the TE signal is input. Pin to which external resistor setting the TE signal gain is connected between the TE pin. TE signal output pin. TES��Track Error Sense�� comparator input pin. TEsignal ispassed through aband-

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pass filter then input. I I Shock detection signal input pin. Tracking gain time constant setting pin. TA amplifier output pin. Pin to which external tracking phase compensation 1 the TD and VR pins. I I Tracking phase compensation setting pin. constants are connected between

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Tracking jump signal (kick pulse) amplitude setting pin. Tracking control signal output pin. Focusing control signal output pin. Pin to which external focusing phase compensation constants are connected between

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the FD and FA pins. Pin to which external focusing phase compensation 18 FA I the FD- and FA� pins. Pin to which external focusing phase compensation 19 20 21 22 23 24 25 26 27 28 29 30,31 32,33 34 35 FAFE FEAGND NC SP SPG sPSPD SLEQ SLD SL-, SL+ JP�, JP+ TGL TOFF o I 1 with SPD pin. 1 the FA and FE pins. constants are connected between constants are connected between

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FE signal output pin. Pin to which external FE signal gain setting resistor is connected between the FE pin. Anrdog signal GND. No connection. Single ended output of the W+ and CV� pin input signal. Pin to which external spindle gain setting resistor in 12 cm mode is connected. Pin to which external spindle phase compensation constants are connected together

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Spindle control signal output pin. Pin to which external sled phase compensation Sled control signal output pin. Sled advance signal input pin from microprocessor. Tracking jump signal input pin from DSP. Tracking gain control signal input from DSP. Low gain when TGL = H. Tracking off control signal input pin from DSP. Off when TOFF = H. constants are connected.

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