Marantz DV7600 Manuel de service télécharger pdf (Page 37)

IC42 : LC75712E (FL DRIVER)

Pin No. Pin circuit Function

OSCI

OSCO

RES

AM1 to AM35

AA1 to AA3

AA4/G16

AA5/G15

AA6/G14

AA7/G13

AA8/G12

G1 to G11

TEST

Logic block power supply: +5 V (typical)

Logic block power supply: ground

Driver block power supply

Serial data interface

DI: Transfer data

CL: Synchronization clock

CE: Chip enable

External oscillator RC circuit connections

System reset input

Anode outputs

Pull-down resistors are built in.

Anode/grid outputs

These pins function as grid output pins when the number of

displayed digits is selected to be between 12 and 16 digits with

the “Grid register load” instruction.

Pull-down resistors are built in.

Grid outputs

Pull-down resistors are built in.

LSI testing

This pin must be connected to V

during normal operation.

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Marantz DV7600 Manuel de service Page 37