Electrolux SKYLINE 6-10-20GN Service Manual page 76

DISPLAY
BOARD
ACU-X27
C1.1 C1.2
O/I BUTTON "SM"
CONNECTOR FUNCTION
BT1 BATTERY CR2032
J1 ON/OFF
J5 U9 CONTROL
J7 PMACS
J8 PMACS
J11 ETHERNET
J14 NIU
J15 USB
J16 DEBUG
J18 LCD DISPLAY
J20 LCD BACK LIGHT
J21 DISPLAY BOARD
J22 SPEAKER
J24 ADDRESS
J25 MICRO SD
U29 CORE BOARD
X21 COMMUNICATION CABLE
X19 °
RECOVERY °
NOTE!
The J1/PMACS can be connected to any X27 connection of the ACU. J7 vs J8 are interchangeable. X21 and X19 are
the numbering of the ON/OFF board, but also the ACU has the same numbering.
76
USER
BOARD (U.I)
O/I ON OFF
BOARD (SM)
RECOVERY
ACU-X28
USB - J15 OF
USER BOARD (U.I)
NOTES
DATE/TIME MEMORY
12V AND 0/1 SWITCH STATE
NOT USED / EMPTY
J7 is CONNECTED TO ACU (POWER BOARD) INTO ANY X27
CONNECTOR. Pins of J7: J7-1 = RS485 J7-2 = RS485 J7-3 = GND
J7-4 =+12V J7-5 = GND
see note
NOT USED / EMPTY
FOR WIFI ANTENNA
USB PORT ON DISPLAY
NOT USED / EMPTY
FLAT CABLE
CABLE
TOUCH SENSING RESISTIVE
CABLE
NOT USED / EMPTY
MEMORY CARD (LOGS/IMAGES)
CPU
12V AND 0/1 SWITCH STATE
PHASE 230V IN, CONNECTED TO C1.1 and C1.2 of EWD "SM"
CONNECTED TO ACU (POWER BOARD) X28
J21
J20
J18
BT1
J14
J24
J16
J5
J21
J20
J18
J25
U29
J1
J11
J15
J22
J8
J7
X21
X19