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24V
12V
1
2
13
14
Mark
GND
GND
UI
N
TX
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J3
FC14HF
RXA
RX
B
TXA
12
V
24V
12V
RXD / TXD
4 8 7 8
Page 74
Service Manual Turbo Deli Rotisserie
PKII
form 9120929 rev. 04/2021
ELECTRICAL DIAGRAMS
OVERVIEW OF CPU BOARD
Key
ON / OFF
UNDO
LIST
FORWARD
OK
BACK
ROTOR
Socket for spare buzzer
(in case the one on board
is broken)
Socket for 14p ribbon
cable, from Power&I/O
board
USB socket
Socket for second key
panel
Key panel
Choose figure and confirm (4x)
Choose “Function” and confirm
CPU board
Power&I/O board
POWER SUPPLY
Ribbon cable connection between CPU board and Power& I/O board.
For data transmission and also the power for the CPU board.
Access to the function test of the Power&I/O board.
This is an important diagnostic tool for testing the inputs and outputs.
Now choose an input or output and confirm to test.
Go to the chapter “Programming instructions TDRp” for more information.
Pin 0 . . .
Enter your service code
Servicemenu
USB Function Para
5 sec.