CXP1021Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXP1021Q

System Controller for Compact Disc Players

Sony Semiconductor 

CXP1021Q

Features

• Can be connected directly to CDL-40 series LSIs for CD use

• Up to 20 keys can be connected directly; expansion of functions through addition of keys is possible

Types of Keys

∗

∗

∗

∗

PLAY

PAUSE PLAY/PAUSE

STOP

F.SKIP

B.SKIP

F.F

F.R

OPEN

CLOSE

When deck

mode is

selected

SHL

SHUFFLE

REP

REPEAT

REM

REMAIN

AB

AB

REPEAT

PCH

OFF

Pitch OFF

PCH+

Pitch+

PCH–

Pitch–

∗ Multiple functions can be combined.

EXT

CTL

External control

ON/OFF

AUTO

AUTO

SPACE

INTR

INTRO

PRG

PROGRAM

CHECK

• LCDs can be driven directly. This includes time display, music calendar, remaining tunes and other display

functions.

• NEC format remote control input possible; index serch, direct tune selection through keypad and other

functions can be added.

• Supports auxiliary functions including synchronization input, double-speed output and pitch control.

• Easy switching between deck and portable equipment using external pins.

(i) With deck type selected, performs tray loading function.

(ii) With portable type selected, displays detection of weak battery and executes emergency termination

when battery voltage is low.

In this way, it functions specific to the system required.

• A built-in test mode facilitates adjustment of the CD player and can be used for tests and evaluations.

–2–

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