Figure 49 Audio system and AV connector block diagramInternal earpieceThe internal earpiece used is Lean (6X12) and is connected to WCD9310 Codec EAR_P and EAR_N lines.Figure 50 Internal earpiece diagramRM-824; RM-825; RM-826System ModuleIssue 2 NOKIA INTERNAL USE ONLY Page 6 – 23Copyright © 2012 Nokia. All rights reserved.