Service manual

11-16
CONTROL SYSTEM
SM HADDCI 1-A.2 GB
ODU MODEL SELECTION
ODU3 ODU2 ODU1 ODU0 ODU Model Compressor Type
OFF OFF OFF OFF Reserved
OFF OFF OFF ON A (Single DCR 22- Use Capillary) Toshiba-DA89 (4 Poles)
OFF OFF ON OFF B (Single DCR 25- Use Capillary) Toshiba-DA89 (4 Poles)
OFF OFF ON ON C (Single DCR 35- Use Capillary) Toshiba- DA108 (4 Poles)
OFF ON OFF OFF D (Reserved)
OFF ON OFF ON E (Single DCR 22- Use EEV)
Panasonic-5RS092 (6 Poles)
OFF ON ON OFF F (Single DCR 25- Use EEV)
Panasonic-5RS092
(6 Poles)
OFF ON ON ON G (Single DCR 35- Use EEV) Panasonic-5RS102(6 Poles)
ON OFF OFF OFF H
ON OFF OFF ON I
ON OFF ON OFF J
ON OFF ON ON K
ON ON OFF OFF L
ON ON OFF ON M
ON ON ON OFF N
ON ON ON ON O
PCB JUMPER SETTING FOR J2 HEADER
RXD (PIN 2) TEST (PIN 4) GND (PIN 6)
VCC (PIN 1) N/C (PIN 3) TXD100 (PIN 4)
1. Connect PIN 4 and PIN 6 to enter Buit-in-Test.
2. RXD, TXD100, VCC is for MegaTools connection.
PCB JUMPER J1 HEADER
J1 header is used for program flash.
Software Jumpers
Property 0 1
EEPROM DATA (J1) Use ROM* Use EEPROM
* Default values (used in the ROM)
J1 – EEPROM/ROM setting
When J1 is 1, ODU will use model/general parameters from EEPROM. If EEPROM is invalid, ODU
will ignore J1 and use/copy the ROM pointed by the selected jumpers (will also set an according
fault).
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