Eb1 Electronic Board Connector Pins - Advance acoustic Adfinity 17ST Service Manual

ENGLISH SERVICE MANUAL
ELECTRICAL SYSTEM

EB1 ELECTRONIC BOARD CONNECTOR PINS

1 2
9 10
Electronic board for Adfinity™ 17ST, 20ST
Supplier Ref.
7CFBA600
7CFBA606
Electronic board for Adfinity™ 20D, X20D, X20C, X24D
Supplier Ref.
7CFBA700
7CFBA707
CONNECTORS
(on B side card)
J1 MOLEX MINIFIT type 16 ways vertical (all version)
PIN Description
1 Electronic board power supply +
2 Ignition key circuit power supply
3 Auxiliary signal power supply
4 Hour counter power supply
Drive system electronic board
5
enabling
6 Return from ignition key
7 -
8 Electronic board power supply -
9 Brush fuse voltage drop reading +
10 Brush fuse voltage drop reading -
Brush electromagnetic switch power
11
supply -
12 Vacuum system relay power supply -
Electromagnetic switch/relay power
13
supply +
14 Brush motor braking circuit
15 Drive system/brush enabling (panel)
16
90
9096982000
J1
3 4 5 6 7
11 12 13 14 15
Ref. Rev. Spec.
Till S/N 072115094
current version
Ref. Rev. Spec.
Till S/N 072014255
current version
Electronic
board
in/out
BOARD
IN/OUT
OUT
OUT
OUT
IN
-
IN
IN
IN
OUT
OUT
OUT
IN
IN
J2 J3
8 1 1 2
16 2 4 5
7CFBA700
Electronic board for Adfinity™ X20R
Supplier Ref.
7CFBA708
24V always, with connected batteries
24V always, with connected batteries
24V always, with connected batteries
0V with Vacuum function activated
24V with key on "I"
24V with key on "I"
-
0V always, with connected batteries
0 ÷ 50mV nearly proportional to the current in brush motors
0V always, with connected batteries
0V with brush function activated
0V with Vacuum function activated
24V with key on "I"
24V with brush function deactivated
24V with pressed paddle
Adfinity™ 17ST / 20ST / X20R / 20D / X20D / X20C / X24D
J3
3 1 2 3
6 5 6 7
7CFBA707
7CFBA708
Ref. Rev. Spec.
current version
V ref.
4
8
S301581
Connected to
BAT
K1
SW1 SW2
HM
EB2.J1.15
K1
-
BAT
F1
F1
ES1
ES2
ES1-ES2
ES1.NC
SW1
-