Sharp CD-DK890N Manual de servicio descargar pdf (Pagina 66)

CD-DK890N

8 – 5

IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)

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11k

22k

1k

1k

1k

1k

11k

11k

11k

22k

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22k

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Pre DrivePre Drive

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Reference

voltage

DUFFER AMP

For 1/2 VCC

DUFFER AMP

For VREF

TSD

Band gad

BTL

Mode

select

Mode

select

CH4

CH5

CH6

CH3

CH2

CH1

VOLTAGE

CONTROL AMP

Figure 8-2: BLOCK DIAGRAM OF IC

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