Pioneer DVJ-X1 - Professional DVD Turntable Навчальний посібник - Сторінка 18

Переглянути онлайн або завантажити pdf Навчальний посібник для DVD-плеєр Pioneer DVJ-X1 - Professional DVD Turntable. Pioneer DVJ-X1 - Professional DVD Turntable 38 сторінок. Dvd video deck

Друкувати сторінку

POWER ON SEQUENCE

Player section

Power on

Canceling reset of

SODC (IC2100), Pin 45

Initial setting

Initialization of

loading mechanism

A disc can be loaded

before communication

between the main CPU

and the player section

starts.

After a disc is loaded, loading

and startup processes begin.

After a disc is loaded, loading

and startup processes begin.

Reading data, etc.

MAIN CPU

Power on

Canceling reset of

CPU (IC111), Pin 193

Initial setting for the CPU

Initialization of the SDRAM

Program transfer from

FLASH to SDRAM

Data and clock output

from Pins 164 and 165

of the CPU (IC111).

Program transfer to the

When data transfer to

FPGA

the FPGA is finished,

FPGA_DONE (Pin 125)

becomes high.

Program transfer to the

DSP (IC505, IC506)

Canceling reset of

peripheral devices

Communications with the

Operation section start.

Communications with the

ATAPI system start.

If the result of the check

Checking peripheral

is NG, error E70** is

devices

generated.

Long press processing

of the key In the power ON

If a disc is loaded,

the playback process

starts.

Distinction

between

DVD/CD

DVD

CD playback

DVD playback

process

CPU for the Operation section

Power on

Canceling reset of the

CPU (IC3004), Pin 12

Initial setting for the CPU

"POWER ON" is indicated

on the FL display.

All LEDs, including the

buttons but excluding

the REV LED, light up.

Long press processing

of the key In the power ON

Once communication

with the main CPU is

established, the

"POWER ON"

indication disappears.

Input of statuses of keys,

output of display data