GRAPHTEC FC 4500 Series - Control Panel Relay Board

FC4500-UM-251-9370 181
12 CIRCIT DIAGRAMS
12.3 Control Panel Relay Board
GND GND
VCC VCC
KEYB0 KEYB1 KEYB2 KEYB3 KEYB4 KEYB5 KEYB6 KEYB7
PAUSELED
PROMPTLED
SHIELD SHIELD
CHART
PAUSE
KCONTO
KCONT1
SHIELD SHIELD
LCDB0 LCDB1 LCDB2 LCDB3 LCDB4 LCDB5 LCDB6
CAM
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
J3
VCC
IL-S-4P
1 2 3 4 J1
R1
VCC
D1
D2
1SS254
1SS254
DF11-30DP-2DSA
VCC
R5
200
J6
1 2 3 4
B4B-PH-K
CFP0114-0101
D4 D5 D6 D7
1 2 3 4 5 6 7 8 9 10 11 12 13 14
GND VCC VEE RS R/W E
J5
82K
100
R3 R4
R2
VCC
J4 1 2 3 4 5 6
5597-06APB
5597-12APB
VCC PAUSELED POWERLED PROMPTLED
J2 1 2 3 4 5 6 7 8 9 10 11 12
PAUSE KEYB2 KEYB1 KEYB0 KEYB3 KEYB6 KEYB4 KEYB7 KEYB5 KEYCONT0 KEYCONT1 GND
470
VCC
C1 104
200
TP1
FG