Error Codes - Clavia nord STAGE Service Manual

Error Codes

EEPROM ERRORS:
"ERR: check U24"
-check U24, U10 (pin 39,40), R52 and R53
DSP TEST ERRORS:
"ERR: Uxx boot"
-check Uxx
"ERR: Uxx SRAM"
-LCD shows: "Err U18 SRAM" check U18 and U11
-"err U19 SRAM" check U19 and U12
-"err U20 SRAM" check U20, U14 and U15
"ERR: SDOx Uxx"
-LCD shows "err SDOx U16", check U16 and U17
-LCD shows "err SDOx U17", check U17 and U18
-LCD shows "err SDOx U18", check U18 and U19
-LCD shows "err SDOx U19", check U19 and U20
-LCD shows "err SDOx U20", check U20 and U16
SDOx = SDO1-SDO3 Uxx = U16-U20
FLASH TEST ERRORS:
"ERR: Check U27 - U34"
-check U27-U34, U16, U4 and U5
Clavia DMI
(DSP not starting)
(Ext DSP memory error)
(Serial bus error)
Service manual Nord Stage rev. 1.1 Page 6