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RM-42
Nokia RM-42 Mobile Phone Manuals
Manuals and User Guides for Nokia RM-42 Mobile Phone. We have
2
Nokia RM-42 Mobile Phone manuals available for free PDF download: Service Manual
Nokia RM-42 Service Manual (490 pages)
Brand:
Nokia
| Category:
Handhelds
| Size: 86.59 MB
Table of Contents
Table of Contents
13
Battery Information
8
Product Selection
15
Transceiver Features
15
Mobile Enhancements
17
Table 1 Batteries
17
Table 2 Chargers
18
Table 3 Car Accessories
18
Table 4 Pop-Porttm Accessories
18
Table 5 Imaging Accessories
19
Table 6 Bluetooth Accessories
19
Table 7 Other Accessories
19
Technical Specifications
20
Transceiver General Specifications
20
Main RF Characteristics for Triple-Band (GSM900/1800/1900) and WCDMA Phones
20
Battery Endurance
20
Environmental Conditions
21
Company Confidential Page
23
Table of Contents
25
Exploded View
27
Parts Lists
28
Mechanical Spare Parts Overview
28
Mechanical Spare Parts List
28
Issue
28
Component Parts Lists
31
Component Layouts
93
Component Layout - Top
93
Component Layout - Bottom
93
Table of Contents
97
Phoenix Installation Steps in Brief
99
Installing Phoenix
100
Updating Phoenix Installation
102
Uninstalling Phoenix
103
Repairing Phoenix Installation
104
Installing Phoenix Data Package
105
Phoenix Service Software Data Package Overview
105
Uninstalling Phoenix Data Package
109
Configuring Users in Phoenix
110
Managing Connections in Phoenix
110
Installing Flash Support Files for FPS-8 and FPS-10
113
Updating FPS-8 and FPS-10 Flash Prommer Software
116
Activating FPS-8
117
Deactivating FPS-8
118
Service Tools/Service Concepts
123
Service Tools
125
RF Shield Box
128
Service Concepts
131
Flash Concept with FPS-10
131
Module Jig Concept
132
POS (Point of Sale) Flash Concept
133
Service Concept for RF Testing and RF/BB Tuning
134
Flash Concept with FPS-10
135
RF Testing Concept with RF Coupler
136
Table of Contents
161
Baseband Troubleshooting
163
Dead or Jammed Device Troubleshooting
164
General Power Checking Troubleshooting
165
Clocking Troubleshooting
166
OMAP1710 Troubleshooting
167
Charging Troubleshooting
169
Battery Current Measuring Fault Troubleshooting
170
Flash Programming Fault Troubleshooting
171
CMT SDRAM Memory Troubleshooting
174
CMT nor Flash Fault Troubleshooting
175
Power Key Troubleshooting
176
USB Interface Troubleshooting
177
SIM Card Troubleshooting
179
Keyboard Troubleshooting
180
MMC Troubleshooting
180
Display Module Troubleshooting
182
General Instructions for Display Troubleshooting
182
Display Fault Troubleshooting
183
Display and Keyboard Backlight Troubleshooting
184
ALS Troubleshooting
185
LED Driver Troubleshooting
188
Bluetooth Troubleshooting
188
Introduction to Bluetooth Troubleshooting
188
Bluetooth Settings for Phoenix
191
Bluetooth Self Tests in Phoenix
192
Bluetooth BER Failure Troubleshooting
194
BT Audio Failure Troubleshooting
196
Audio Troubleshooting
196
Audio Troubleshooting Test Instructions
196
Internal Earpiece Troubleshooting
201
Internal Microphone Troubleshooting
203
IHF Troubleshooting
204
External Microphone Troubleshooting
205
External Earpiece Troubleshooting
206
Baseband Manual Tuning Guide
207
Energy Management Calibration
207
Table of Contents
211
Introduction to RF Troubleshooting
213
RF Key Component Placement
213
Fault Finding Test Point Locations
216
Receiver Troubleshooting
219
Introduction to Rx Troubleshooting
219
GSM Rx Chain Activation for Manual Measurements / GSM RSSI Measurement
220
WCDMA Rx Chain Activation for Manual Measurement
220
WCDMA RSSI Measurement
221
Transmitter Troubleshooting
222
General Instructions for Tx Troubleshooting
222
Checking Antenna Functionality
225
RF Tunings
226
Introduction to RF Tunings
226
RF Autotuning with CMU200
227
System Mode Independent Manual Tunings
233
RF Channel Filter Calibration
233
PA Detection
234
Temperature Sensor Calibration
234
GSM Receiver Tunings
235
Rx Calibration (GSM)
235
Rx Band Filter Response Compensation (GSM)
239
Rx am Suppression (GSM)
244
GSM Transmitter Tunings
245
Tx IQ Tuning (GSM)
245
Tx Power Level Tuning (GSM)
247
WCDMA Receiver Tunings
252
Rx AGC Alignment (WCDMA)
252
Rx Band Response Calibration (WCDMA)
253
WCDMA Transmitter Tunings
256
Tx AGC & Power Detector (WCDMA)
256
Tx Band Response Calibration (WCDMA)
261
Tx lo Leakage (WCDMA)
262
RF Engine Shield Opening and Closing Instructions
263
Opening and Closing the RF Engine Shield
263
Appendix A: Additional Rf Troubleshooting Instructions
270
1 Using These Instructions
272
2 RF Self Tests
273
Appendix A: RF Troubleshooting
275
RF-BB Interface (ST_CDSP_RF_BB_IF_TEST)
275
Supply Test for Hinku and Vinku (ST_CDSP_RF_SUPPLY_TEST)
277
TX IQ Self Test (ST_CDSP_TX_IQ_TEST)
281
TXC Data Test (ST_TXC_DATA_TEST)
282
WCDMA Power Detector Ok
283
RX PLL Phase Lock Self Test (ST_CDSP_RX_PLL_PHASE_LOCK_TEST)
285
TX PLL Phase Lock Self Test (ST_CDSP_TX_PLL_PHASE_LOCK_TEST)
286
WCDMA Transmitter Self Test (ST_CDSP_WCDMA_TX_POWER_TEST)
287
RX IQ Loop Back Self Test (ST_CDSP_RX_IQ_LOOP_BACK_TEST)
288
GSM Transmitter Self Test (ST_CDSP_GSM_TX_POWER_TEST)
289
Error Code Interpretation Examples
290
Example 1
290
Example 2
290
Example 3
290
3 Does the Phone Register to the Network and Make a Call (GSM)
292
GSM Transmitter Power Levels and Transmit Frequency Ok
292
Does GSM TX Transmit RF-Power at All
292
Does GSM TX Transmit Enough RF-Power and Power Levels Otherwise Ok
303
GSM Transmitter Frequency Correct
312
Does the Phone Give Realistic RSSI-Values
316
Is Hinku (N7500) ASIC Receiving RF-Power Correctly from the GSM-Antenna Connector
316
Are RX-IQ Signal Waveforms and Levels Correct
319
Is RAP3G ASIC Getting Ok VREFCM-Signal from Hinku (N7500)? Signal Level Ok
329
RAP3G Faulty
331
GSM Transmitter Phase Error Ok
331
Are Capacitors in Vinku REG1 and REG2 Lines in Place
331
Are Capacitors in GSM PA Power Supply Line in Place
331
Are TX-IQ Signals Ok
331
Is TX VCO Signal Level in the T7503 Output High Enough
331
VCTCXO Frequency and Output Level Correct
332
GSM (GMSK) Modulation Spectrum Ok
333
Are Components in GSM Power Control Loop in Place and Working Ok
334
Does GSM PA (N7502) Get Correct Bias Currents? Is the Level of Bias Currents Ok
334
Are TX-IQ Signals Ok
335
Is TX VCO Signal Level in the T7503 Output High Enough
335
Replace Vinku (N7501) or GSM PA (N7502) or both
336
TX Power Vs. Time Ok
336
Is the TXC-Signal Coming to Vinku ASIC (N7501) OK
336
Does GSM PA (N7502) Get Correct Bias Currents? Is the Level of Bias Currents Ok
337
Does GSM PA (N7502) Get Correct DET_SW_G -Voltage from Vinku ASIC (N7501)
338
Are Components in GSM Power Control Loop in Place and Working Ok
338
4 Does the Phone Register to the Network and Make a Call (WCDMA)
339
WCDMA TX Power and Transmit Frequency Ok
339
Does the WCDMA TX Transmit RF-Power at All
339
Does WCDMA TX Transmit Enough RF-Power and Power Levels Otherwise Ok
351
WCDMA Transmitter Frequency Correct
361
Does the Phone Give Realistic RSSI-Values
366
Is Hinku ASIC (N7500) Receiving RF-Power Correctly from the WCDMA-Antenna Connector
366
Hinku WCDMA LNA Output Ok
367
WCDMA SAW Z7501 in Place and Working Correctly
367
Are RX-IQ Signal Waveforms and Levels Correct
367
Does RAP3G ASIC Get Ok VREFCM-Signal from Hinku (N7500)? Signal Level Ok
375
WCDMA Modulation Spectrum and ACLR Ok
376
Does N7504 Give Correct Voltage Level (Vcc11) to the WCDMA PA (N7503)
376
Does WCDMA PA (N7503) Get Correct Bias Currents Icont11 and Icont12
378
Are TX-IQ Signals Ok
379
Is TX VCO Signal Level in the T7503 Output High Enough
380
Replace Vinku (N7501) or WCDMA PA (N7503) or both
380
5 Does the Phone Have a Reliable Connection to the Network (GSM)
381
GSM Receiver Bit Error Rate (BER) Ok
381
Does the Phone Give Realistic RSSI-Values
381
Hinku (N7500) or RAP3G (D2800) Faulty
381
GSM Transmitter Power Levels and Transmit Frequency Ok
381
GSM Transmitter Phase Error Ok
381
GSM (GMSK) Modulation Spectrum Ok
381
Does the Phone Have a Reliable Connection to the Network (WCDMA)
381
WCDMA Receiver Bit Error Rate (BER) Ok
382
Does the Phone Give Realistic RSSI-Values
382
Hinku (N7500) or RAP3G (D2800) Faulty
382
WCDMA TX Power and Transmit Frequency Ok
382
WCDMA Transmitter Error Vector Magnitude Ok
382
Is Capacitor C7579 in WCDMA PA (N7503) Bias Line in Place
383
Are Capacitors in Vinku REG1 and REG2 Lines in Place
383
Are Capacitors in WCDMA PA Power Supply Lines in Place
383
Are TX-IQ Signals Ok
383
Is TX VCO Signal Level in the T7503 Output High Enough
383
VCTCXO Frequency and Output Level Correct
384
WCDMA Modulation Spectrum and ACLR Ok
384
Troubleshooting Pictures
385
VCTCXO Output (DC Offset 1.24 V)
385
TXC in GSM Mode (DC Offset 0 V)
385
TX VC in GSM Mode (DC Offset 1.8 V)
386
Icont_21/Icont_22 (DC Offset 1.2 V)
386
Icont_31/Icont_32 (DC Offset 1.2 V)
387
GSM RX IQ (DC Offset 0.4 V)
388
RX VC in GSM Mode (DC Offset 1.5 V)
389
TX Modulation Spectrum (GSM)
390
Rfbus
391
Troubleshooting
395
Table of Contents
397
Introduction to Camera Module Troubleshooting
399
The Effect of Image Taking Conditions on Image Quality
400
Image Quality Analysis
405
Possible Faults in Image Quality
405
Testing for Dust in Camera Module
405
Testing Camera Image Sharpness
406
Effects of Dirty or Defective Camera Lens Protection Window
407
Image Bit Errors
409
Faulty Pixels in Images
410
Flash Photography Problems
411
Camera Troubleshooting Flowcharts
412
Camera Hardware Failure Message Troubleshooting
412
Camera Viewfinder Troubleshooting
414
Bad Camera Image Quality Troubleshooting
415
Camera LED Flash Troubleshooting
417
Audio Concept/Baseband Technical Specifications
421
System Module Block Diagram
425
Baseband Functional Description
426
Absolute Maximum Ratings
428
Phone Modes of Operation
428
Power Key
431
Power Distribution
432
Clocking Scheme
434
Bluetooth
435
SIM Interface
435
Usb
435
RS MMC Interface
436
Battery Interface
437
Camera Interface
437
User Interface
438
Display Interface
438
Keyboard
440
Display and Keyboard Backlight
442
ALS Interface
442
Asics
443
Rap3G Asic
443
Retu EM ASIC
443
Tahvo EM ASIC
444
Audio Concept
444
Audio HW Architecture
444
External Microphone
445
Internal Earpiece
446
Internal Speaker
446
External Earpiece
447
Pop-Porttm Connector
448
Device Memories
444
RAP3G Memories nor Flash and SDRAM
444
Combo Memory
444
Baseband Technical Specifications
449
External Interfaces
449
ACI Interface Electrical Characteristics
449
VOUT Electrical Characteristics
450
USB if Electrical Characteristics
450
FBUS Interface Electrical Characteristics
451
Headset Hook Detection Interface (XMICN) Electrical Characteristics
452
Audio Signal Electrical Characteristics
452
SIM if Connections
452
RS MMC Interface Connections
453
Charger Connector and Charging Interface Connections & Electrical Characteristics
453
Battery Connector and Interface Connections & Electrical Characteristics
454
Keyboard Connector
455
Keyboard Interface Electrical Characteristics
456
Fold Unit Connector
457
Camera Interface Connections and Electrical Characteristics
459
Back-Up Battery Interface Connections and Electrical Characteristics
464
RF Description
464
Introduction to Receiver Functionality
464
WCDMA Receiver
465
GSM Receiver
465
Introduction to Transmitter Functionality
466
WCDMA Transmitter
466
GSM Transmitter
467
Frequency Synthesizers
470
Regulators
471
Frequency Mappings
473
EGSM900 Frequencies
473
GSM1800 Frequencies
474
GSM1900 Frequencies
475
WCDMA Rx Frequencies
476
WCDMA Tx Frequencies
477
System Connector
482
RETU, SIM, Audio
483
Tahvo
484
RAP3G, SDRAM, Flash, Bluetooth
485
OMAP, Combo Memory, Camera, MMC
486
B to B Connections
487
RF Part
488
Signal Overview
489
Component Finder
490
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Nokia RM-42 Service Manual (29 pages)
Brand:
Nokia
| Category:
Cell Phone
| Size: 3.48 MB
Table of Contents
Table of Contents
2
Introduction
3
General Repair Information
4
Pathfinder for Workshop Staff
5
Exploded View and Component Disposal
6
Spare Parts Overview
7
Spare Parts List
8
Service Tools
9
Sw-Update
11
Disassembly Instructions
12
Lower Block
12
Upper Block
17
Upper Block
20
Legend for Quick Trouble Shooter
22
Quick Trouble Shooter Part 1
23
Quick Trouble Shooter Part 2
24
Camera Gonogo Test
25
Bluetooth
26
Gonogo Test
27
Battery Test
27
Forwarding of Repairs
28
Esd Protection Requirements
29
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