Nokia 6233 - Table of Contents

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Table of Contents

Troubleshooting overview....................................................................................................................................6–5

Power and charging troubleshooting..................................................................................................................6–6

Dead or jammed device troubleshooting.......................................................................................................6–6

General power checking...................................................................................................................................6–8

Golden eye troubleshooting.............................................................................................................................6–9

Charging troubleshooting..............................................................................................................................6–10

Interface troubleshooting...................................................................................................................................6–11

Flash programming fault troubleshooting...................................................................................................6–11

CMT SDRAM memory troubleshooting...........................................................................................................6–13

CMT NOR flash fault troubleshooting............................................................................................................6–14

SD card troubleshooting.................................................................................................................................6–15

USB interface troubleshooting.......................................................................................................................6–17

SIM card troubleshooting...............................................................................................................................6–19

User interface troubleshooting...........................................................................................................................6–21

Power key troubleshooting............................................................................................................................6–21

Key troubleshooting.......................................................................................................................................6–21

Display module troubleshooting...................................................................................................................6–22

General instructions for display troubleshooting...................................................................................6–22

Display troubleshooting............................................................................................................................6–25

Display and top keyboard backlight troubleshooting............................................................................6–26

Main keyboard backlight troubleshooting..............................................................................................6–26

Camera module troubleshooting........................................................................................................................6–27

Introduction to camera troubleshooting.....................................................................................................6–27

Taking and evaluating test pictures..............................................................................................................6–27

Camera hardware failure message troubleshooting...................................................................................6–28

Camera baseband HW troubleshooting........................................................................................................6–29

Camera viewfinder troubleshooting.............................................................................................................6–30

Bad camera image quality troubleshooting.................................................................................................6–31

Audio troubleshooting.........................................................................................................................................6–32

Audio troubleshooting test instructions......................................................................................................6–32

Internal earpiece troubleshooting................................................................................................................6–36

Internal microphone troubleshooting..........................................................................................................6–37

IHF troubleshooting........................................................................................................................................6–38

External microphone troubleshooting..........................................................................................................6–39

External earpiece troubleshooting................................................................................................................6–40

Vibra troubleshooting....................................................................................................................................6–41

Baseband manual tuning guide.........................................................................................................................6–41

Certificate restoring for BB5.0 products.......................................................................................................6–41

Energy management calibration...................................................................................................................6–47

List of Tables

Table 13 Display module troubleshooting cases..............................................................................................6–23

Table 14 Pixel defects..........................................................................................................................................6–23

Table 15 Calibration value limits........................................................................................................................6–47

List of Figures

Figure 37 Flashing pic 1. Take single trig measurement for the rise of the BSI signal.................................6–12

Figure 38 Flashing pic 2. Take single trig measurement for the rise of the BSI signal.................................6–13

RM-123; RM-145

BB Troubleshooting and Manual Tuning Guide Nokia Customer Care

Issue 1 COMPANY CONFIDENTIAL Page 6 –3