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Good quality, the manual help me to repair the echo/reverb section
Text excerpt from page 3 (click to view)
RMD-V3000X, RMD-V3070
CONTRAST OF PCB ASSEMBLIES
CONTROL Assy
AWM4076 and AWM4075 are constructed the same except for the following:
Part No. Mark Symbol and Description AWM4075
IC4009 IC4044 IC4045 D4001, D4002, D4006, D4012 R4255 R4256 M5223P HM62256BLP-8 PD3348C 1SS252 Not used Not used