PIONEER PDA-4003
Manual de Servicio

PDA-4003

6. ADJUSTMENT
When Assy was exchanged or when E 2PROM (IC8: 24LC16B) was exchanged, CONTRAST and BRIGHTNESS adjustment are necessary. This adjustment is done in the factory mode.

FACTORY MODE
VIDEO

STANDBY /ON

RGB1 RGB2

Y/C

How to Enter the Factory Mode
The factory mode enters when tact switch (S1) of DOWN CONVERTER ASSY is pushed.
Push
DOWN CONVERTER

MENU

SET

MENU

S1

Selection of adjustment

Change of adjustment value

When tact switch (S1) is pushed again, the factory mode is made clear.

Adjustment Method
Adjustment Item
CONTRAST adjustment BRIGHTNESS adjustment

Input Signal
10 step signal etc.

Measurement Point
CN1-Pin2, CN2-Pin2 (DOWN CONVERTER ASSY)

Adjustment Method
Adjust so that the signal amplitude of the input signal (CN1-Pin2) and the output signal (CN2-Pin2) becomes same with the remote control key.

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