[A]: Surface
[B]: Reverse side
IC No.  | Type of Device/Controls this Electrical Component  | 
|---|---|
| IC1 | SoC | 
| IC15 | eMMC | 
| IC137 | DRAM | 
| IC138 | DRAM | 
IC303  | Controls the Scanner Motor  | 
IC305  | Controls the DF Drive Motor | 
| ICS18 | NVRAM | 
Q21  | Controls the DF Feed Clutch  | 
[A]: Surface
[B]: Reverse side
IC No.  | Type of Device/Controls this Electrical Component  | 
|---|---|
| IC1 | SoC | 
| IC15 | eMMC | 
| IC137 | DRAM | 
| IC138 | DRAM | 
IC303  | Controls the Scanner Motor  | 
IC305  | Controls the DF Drive Motor | 
| ICS18 | NVRAM | 
Q21  | Controls the DF Feed Clutch  |