Service manual

T1 (ms) T2 (ms) T3 (ms) T4 (ms) T5 (ms) T6 (ms) T7 (ms)

0.5~10 0~50 > 200 > 200 0~50

﹤100

> 500

5. AC Outlet Pin Assignment

Pin Symbol Description

1 L Live

2 N Neutral

3 E GND

6. Inner Connector Pin Assignment

6.1 CN501, CN502, CN503, CN504 (Connect to Panel Backlight, SM02B-BHSS-1-TB or equivalent)

Pin Symbol Description

1 H.V. High voltage for lamp

2 L.V. Low voltage for lamp

6.2 CN101 (Power BD to Interface BD)

Pin No. Symbol Description

1 VCC3.3 +3.4V INPUT

2 VCC3.3 +3.4V INPUT

3 GND GND

4 ON/OFF CCFL on/off control

5 BRIGHTNESS Panel luminance control (CCFL brightness)

6 GND Ground

7 VOL Volume control input (For VA503m only)

8 MUTE Mute control input (For VA503m only)

6.3 CN106 (Interface BD to Keypad)

No.

Symbol Description

1 LED_ORANGE Orange LED lighting control

P801

1 2

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