35
© by N&W GLOBAL VENDING S.p.A.
1006 83288-00
PUSH-BUTTON BOARD
This board controls the alphanumeric display, the selec-
tion buttons and, located on the internal side, the printer
serial port and the service buttons.
C.P.U. BOARD
The C.P.U. (Central Processing Unit) board controls all
power users set for the maximum configuration, proc-
esses the input signals from the keypad and from the
payment system. It also controls the actuation and display
cards.
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 VDC are detected;
- Red LED (7): glows when, for any reason, the software
is reset.
Fig. 28
1 - CPU board
2 - RS232 serial port
3 - Display card
4 - Cup release button
5 - Statistic reading button
6 - Failure reset button
7 - Mixer cleaning button
8 - Programming access button
9 - Push-button board
Fig. 29
1
- J14 MDB and BDV coin mechanism power supply
2
- J15 Board power supply
3
- Green LED: run (DL2)
4
- Yellow LED: 5 V DC (DL1)
5
- Not used
6
- Selection counter
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
- J9 Numeric push-button panel input (optional)
20
- J12 MDB coin mechanism
21
- Coin mechanism setting dip-switches (SW2)
22
- J13 Expansion for BDV / EXE
Содержание BLUE LB 3300
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