Sony RB1G Service Manual page 32

Troubleshooting
3-1-4. No POWER: Ayu2 Replacement
replacement flow
RawNAND erase
Product SW rewrite
RawNAND erase
AYU2 replacement
Product SW write
AYU2
Yes
Product
Recover?
SW writing issue
No
No
RawNAND replacement
Recover?
Product SW write
Yes
AYU2 issue
Yes
Recover? RawNAND issue
No
Board issue
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
Note:
(AYU2) – IC9000
(Brownie)- IC9001
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