Casio EX-S770D Dokumentacja Pobierz pdf (Strona 16)

— 14 —

VCOM DC ADJUSTMENT

■ Purpose

Readjust the VCOM value to minimize the flicker of the LCD after replacing the LCD or the main PCB.

■ Necessary tools

1. Camera (Charge its battery fully)

2. Photo diode (S2281-01) : See Fig 1.

3. Photo sensor amp (C2719) : See Fig 2.

4. BNC-BNC cable (E2573) x 2 : See Fig 3.

5. 9-volt alkaline battery (6LR61Y) x 2 : See Fig 4.

6. Oscilloscope

■ Preparation

1. The three tools can be obtained from the following global site.

Photo diode (S2281-01)

Photo sensor amp (C2719)

BNC-BNC cable (E2573)

www.hamamatsu.com/

2. 9-volt alkaline battery is a standard one, but can be obtained from the following global site as well.

www.panasonic.co.jp/global/

Fig1 Photo Diode (S2281-01)

Fig2 Photo Sensor Amp (C2719)

Fig3 BNC-BNC Cable (E2573) Fig4 6LR61Y

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 43 44

Brak uwag

Casio EX-S770D Dokumentacja Strona 16