Sony MDS-JB940 Service Manual page 23

Flow During Adjustment
Replace either OP or IC195.
Replace either IC101, IC195 or D101.
Replace either OP, IC190 or IC195.
OP, IC102, IC190 or IC195.
OP, IC101, IC151 or IC195.
Replace the spindle motor.
Start
YES
Replace IC195.
Replace either
Replace either
YES
Replace the OP.
YES
AUTO CHECK
End adjustment.
After turning on the power again, initialize
EEPROM.
YES
YES
TEMP ADJUST
YES
YES
EF MO, CD ADJUST
YES
AG SET (MO), (CD)
op change in Err Display mode
spdl change in Err Display mode
ADJ CLEAR
LDPWR ADJUST
Iop NV Save
FBIAS ADJUST
Iop Write
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