FBD FBD563 - Upper Board Schematic - Fbd562

48
14.7 UPPER BOARD SCHEMATIC - FBD 562
LPB1-P-10
SYRUP 1 TAN K 1
PRIMARY GAS
SECONDARY GAS
WATER
SYRUP 2
TAN K 2
SHIELD DRAIN WIRE
SHIELD DRAIN WIRE
SHIELD DRAIN WIRE
CNTLR P17
CNTLR P18
CNTLR P19
PRESSURE SENSORS
Looking into board connector. Note sensor connection forms an ‘X’ pattern.
PCB, UPPER BOARD
43
2
1
4 3
2
1
4
3
2
1
4 3
2
1
4 3
2
1
4
3
2
1
4 3
2
1
4 3
2
1
SHIELD DRAIN WIRE
SHIELD DRAIN WIRE
SHIELD DRAIN WIRE
SHIELD DRAIN WIRE
CNTLR P16
CNTLR P15
CNTLR P14
CNTLR P13
24VAC RTN 24VAC RTN
24VAC
24VAC
GAS 3
24VAC
24VAC
SOL 3
SOL 2 GAS 2 GAS 1
SOL 1
TEST POINTS
+5V
+15V
+5V
uP
DIG GND
ANA
GND
+5.12 REF
+5.12 A
-15V
+5V PWR
1
2
3
4
5
6
7
8
9
10
DEF 3
24VAC
24VAC
REF 3
24VAC
OUT OF 2
OUT OF 1
COMP
LOAD_REF
LOAD_2
LOAD 3
ANA GND
FAN
5 VDC IN
+15 VDC IN -15 VDC IN
ANA GND
NC DIG GND
DIG GND
5 VDC IN
LOAD 1
BTR 2
BTR 1
BTR 3 AC_REF_IN
PRESSURES
OUT OF 3
DEF 2 DEF 1
REF 2 REF 1
4
3
2
1
4
3
2
1
4 3
2
1
4 3
2
1
4 3
2
1
4 3
2
1
4
3
2
1
CNTLR P25
CNTLR P24
CNTLR P12
CNTLR P5
CNTLR P2
CNTLR P9
WHT WHT
WHT/RED
WHT/RED
WHT/RED
WHT/RED
RED
RED
BLU
BLU
WHT
WHT
BRN
BRN
CNTLR P8
LPB1-P 14
LPB1-P 13
MEMBRANE KEYPAD
GRN
GRN
GRN
ORG
YEL
RED
RED
2 INLET
2 RTN
1 INLET
1 RTN
4
3
2
1
4
3
2
1
8
7
6
5
4
3
2
1
8 7
6
5
12
11
10
9
4
3
2
1
4 3
2
1 8
7
6
5
9
4 3
2
1
8 7
6
5
CNTLR P7
4 3
2
1
8 7
6
5
562 SCHEMATIC, UPPER BOARD
WHT/RED
CNTLR P6