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© by NECTA VENDING SOLUTIONS SpA
30
02-2004 184 02
BOILER CONTROL BOARD
This board (see Fig. 21) controls the boiler heating ele-
ment.
C.P.U. BOARD
The C.P.U. (Central Processing Unit) board controls all
power users set for the maximum configuration and proc-
esses the input signals from the keypad, the payment
system and controls the actuation board.
The Leeds furnish the following indications during the
vending machine operation:
- Green LED (3): blinks during normal operation of the
C.P.U. board;
- Yellow LED (4): glows when 5 V DC are detected;
- Red LED (7): glows when, for any reason, the software is
reset.
Fig. 22
1
- J14 Coin mechanism power supply
2
- J15 Board power supply
3
- Green LED: run (DL2)
4
- Yellow LED: 5 V DC (DL1)
5
- Push-button LED connection- Slider magnet
6
- Not used
7
- Red LED: CPU reset (DL3)
8
- J3 Input/output
9
- J4 Not used
10
- J17 Up Key connector
11
- J5 RS232 cables
12
- J6 Not used
13
- J7 Can-Bus
14
- Button not used
15
- J8 Validators
16
- J9 Not used
17
- J10 LCD display
18
- J11 Keypad
19
- J16 Not used
20
- J12 MDB coin mechanism
21
- Coin mechanism setting minidips (SW2)
22
- J13 Expansion for BDV / EXE
23
- RS232 serial port
24
- Wash button
25
- Programming button
26
- C.P.U. board
Summary of Contents for KIKKO ES6
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