jura-e65-coffee-machine.txt

#
# Misc notes on the Jura E65 coffee machine, V1.01
#
# (C) Hajo Noerenberg 2006
#
# http://www.noerenberg.de/
# https://github.com/hn/jura-coffee-machine
#
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3.0 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/gpl-3.0.txt>.
#

1. Service connector, top view:

   |...|
   12345

   1 (brown)  TxD
   2 (red)    GND
   3 (orange) RxD
   4          N/C
   5 (yellow) VCC 5V

   INCOMPLETE / NOT VERIFIED!


2. Integrated circuits (jura-e65-circuit-board.jpg):

   IC1.)

   UCHI GMOL-3
   TOP TRONIC
   HD6433214L10P
   2B4 Japan

   Hitachi/Renesas H8/3214 (H8/300 Family)
   Single Chip RISC Computer 32kb ROM / 1kb RAM

   Web: Part No.: HD6433214 (MPU/MCU>H8 Family>H8/300 Series>H8/3217 Group)
   http://www.datasheetarchive.com/pdf/1552016.pdf


   IC3.)

   HT93LC56
   A206K0604-3

   2k 3wire Serial EEPROM


   IC4.)

   M74HC14B1
   W992M0211
   Malaysia /ST/

   Hex Schmitt Trigger


   IC5.)

   MAL
   3V555IN
   90a016 /ST/


   IC6.)

   ULN2803A
   W993K0138
   Malaysia /ST/

   Driver


3. Board connectors (JWT)

   CN7.) 

   1. (brown)  flow meter
   2. (red)    flow meter
   3. (orange) lift motor sensor (brew group positioning - "encoder")
   4. (yellow) lift motor sensor ("encoder")
   5. (green)  flow meter
   6. (blue)   lift motor sensor ("encoder")
   7. (purple) lift motor sensor ("encoder")

   CN9.) 

   1. (brown)  mill motor 
   2. (red)    lift motor
   3. (orange) lift motor
   4. (yellow) magnet switch
   5. (green)  heating cartridge
   6. (blue)   pump
   7. (purple) VCC
   8. (grey)   GND
   9. (white)  water tank reed contact

   CN4.) (Service connector)

   1. (brown)  TxD
   2. (red)    GND
   3. (orange) RxD
   4. (yellow) VCC 5V

   CN6.)

   1. (red)    thermoblock temperature sensor
   2. (red)    thermoblock temperature sensor
   3. (blue)   waste container sensor
   4. (white)  waste container sensor
   5. (black)  steam switch
   6. (black)  steam switch