5 4 Firmtech 3 2 1 [FB80xED_lcd]V1.2 5V 3V3 CON1 5V PB0 PB2 PB4 C3 PB6 0.1uF PD0 PD2 PD4 PD6 PE2 PE4 PE6 PF0 PF2 PF4 PF6 PG3 NC NC PG3 : Sub board sensing port 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 D 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 GND PB1 PB3 PB5 PB7 PD1 PD3 PD5 PD7 PE3 PE5 PE7 PF1 PF3 PF5 PF7 PG4 NC NC C1 0.1uF R1 100 C2 33uF/6.3V JP1 1 2 HEADER 2 LS1 5V 1 TP1 VCC_5V 1 TP2 GND 1 2 ALP1205S C 3 C 5V PE2 R2 1K 1 C3510-40SPGB00 Q1 MMBT2222A 2 D FB800_FB801ED Interface Connector Buzzer Part 5V J1 5V B C5 33uF/6.3V 3 C4 1uF R6 1K LED1 Green LED2 Green LED3 Green LED4 Green A Firmtech co., Ltd Title 16*2 LCD PD7 5V PD6 R7 0 A R5 1K C6 1uF VR1 RH0615C100103 2 R4 1K PD5 PB0 PB1 PB2 PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 R3 1K PD4 1 : GND 2 : VCC 3 : Supply voltage LCD Driver 4 : RS 5 : R/W 6:E 7 to 14 : DB0 to DB7 15 : A 16 : K 5V GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 B FB80xED Character LCD Sub Board Size A Character LCD part Date: 5 4 3 Document Number FB80xED_lcd V1.1 Friday, August 14, 2009 2 Rev 1.0 Sheet 1 of 1 1