Note 5-2 : R/L is the Right/Left shift signal.
(1) R/L= High, U/D= Low
(2) R/L= Low, U/D= Low
Note 5-3 : U/D is the Up/Down shift signal.
(1) R/L= High, U/D= Low
(2) R/L= High, U/D= High
5-2) Backlight driving
Pin No
1
2
3
Symbol
VL1
NC
VL2
Description
Input terminal (Hi voltage side)
No Connection
Input terminal (Low voltage side)
Remark
Note 5-4
Note 5-4 : Low voltage side of backlight inverter connects with ground of inverter circuits.
5-3) Input / Output Connector
(A) LCD module connector (Reference)
DF9A-31P-1V
(B) Backlight Connector
JST BHR-03VS-1
Pin No.: 3
Pitch: 4 mm
Red: High Voltage
White: Low Voltage
T-51382D064J-FW-P-AC (AC) No. 2002-0168
OPTREX CORPORATION
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