Daewoo DVG-3000N Wartungshandbuch PDF herunterladen (Seite 6)

2. Reference Information

2-1 Component Descriptions

2-1-1 DVD ATAPI Loader

D.C. Power Supply

A 4-pin shrouded, keyed male connector is used to provide the D.C.Power.

The pin assignment is described below.

Interface Connector

A 39-pin male, unshielded, shrouded, keyed connector are applied.

Please refer to Section 7-2-3 regarding its pin definition.

Electrical Characteristics

1. Power

1-1. Voltage

+5V DC with ± 5% tolerance. Less than 100mVp-p Ripple Voltage

+12V DC with ± 10% tolerance, less than 150mVp-p Ripple Voltage

1-2. Current

Continuous Reading

+5V DC 500mA (Average)

+12V DC 300mA (Average)

Seeking & Spin up

+5V DC 0.8A (Maximum)

+12V DC 1.5A (Maximum)

2. Signal Summary

The physical interface consists of single ended TTL compatible receivers.

3. Connector Pin Definition

I/F Signals I/O Pin # I/F Signals I/O Pin #

Reset 1 DMARQ 21

GND 2 GND 22

DD7 3 DIOW 23

DD8 4 GND 24

DD6 5 DIOR 25

DD9 6 GND 26

DD5 7 IORDY 27

DD10 8 CSEL 28

DD4 9 DMACK 29

DD11 10 GND 30

DD3 11 INTRQ 31

PIN DC VOLTS

1 +12V

2 GND

3 GND

4 +5V

1 2 3 4 5 6 7 8 9 10 11 ... 49 50

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Daewoo DVG-3000N Wartungshandbuch Seite 6