Nokia RM-824 - Table of Contents

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Table of Contents

General information.............................................................................................................................................. 7–5

RM-824 product data ....................................................................................................................................... 7–5

Product and module list .................................................................................................................................. 7–5

Main RF characteristics for GSM850/900/1800/1900, WCDMA VIII/V/IV/II/I and LTE B2/B4/B5/B17

phones..................................................................................................................................................... 7–6

Main RF characteristics for GSM850/900/1800/1900, WCDMA VIII/V/II/I and LTE B4/B17 phones........... 7–9

Service tools and service concepts ................................................................................................................... 7–11

MJ-305............................................................................................................................................................. 7–12

XRS-6............................................................................................................................................................... 7–13

BB troubleshooting ............................................................................................................................................ 7–13

PWB markings in RM-824 and RM-825........................................................................................................ 7–13

RF troubleshooting............................................................................................................................................. 7–14

Cellular RF key components ......................................................................................................................... 7–14

RF tuning and testing ................................................................................................................................... 7–15

System module................................................................................................................................................... 7–15

Phone description ......................................................................................................................................... 7–15

Cellular RF technical description.................................................................................................................. 7–16

HAC.................................................................................................................................................................. 7–17

WCDMA IV (1700/2100) frequencies............................................................................................................ 7–17

LTE B2 frequencies ........................................................................................................................................ 7–17

LTE B4 frequencies ........................................................................................................................................ 7–17

LTE B5 frequencies ........................................................................................................................................ 7–18

LTE B17 frequencies ...................................................................................................................................... 7–18

List of Tables

Table 10 Remote connectivity.............................................................................................................................. 7–5

List of Figures

Figure 57 PWB markings in RM-824 and RM-825............................................................................................ 7–13

Figure 58 RF key component layout, top side ................................................................................................. 7–14

Figure 59 RF key components ........................................................................................................................... 7–15

Figure 60 RF block diagram............................................................................................................................... 7–16

Figure 61 HAC diagram ...................................................................................................................................... 7–17

RM-824; RM-825; RM-826

Service information differences between RM-824 and

RM-825

Issue 2 NOKIA INTERNAL USE ONLY Page 7 – 3