
9. Model : OM4560, OK45
Main PCB : EAX66565602
ECO NO : EKNJ400042
Change Details : R596, R597 : 0RJ4701C678(4.7KΩ, 1005, 5%, 1/16W) → 0RJ4700C678(470Ω, 1005, 5%, 1/16W)
* It should support only the model that produced before 2019.4.8
Page 11
EAX66565602 Main PCB (The bottom surface)
Check the chip resister value
with Multi tester
After checking R596 or R597 resister value
-If it is about 4.7KΩ, Change Main board
-If it is about 470Ω,
We don’t need to change Main board
Service Bulletin
Product : Mini / Onebody / Louder
Bulletin # :
PNZ201900013-01
Release Date : 2019.08.22