User Guide

Table Of Contents

CCS Technical Documentation Baseband Troubleshooting Instructions

Issue 1 10/02 ¤Nokia Corporation Page 7

Figure 2: Picture of bottom test points

Note! For test point pictures with references, see section Schematic Diagrams pages 19 and 20 for pic-

tures of both Top test points and Bottom test points.

Table 1: Test points

REFERENCE SIGNAL NOTE

C205 VFLASH1 2.78 V regulator output

UEM (D200) -> external FLASH memory

C204 VFLASH2 2.78V regulator output

UEM (D200) -> FM Radio

C206 VANA 2.78 V regulator output

UEM (D200) -> internal and external analog circuitry

C207 VIO 1.8 V regulator output

UEM (D200) -> internal and external logic circuitry

C208 VCORE 1.8 V programmable regulator output

UEM (D200) -> UPP (D400)

C221 VR1A 4.75 V RF regulator output

UEM (D200) -> HAGAR (N600)

C222 VR4 2.78 V regulator output

UEM (D200) -> HAGAR (N600)