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VBAT C6019
VIO C6010
C6012 1.7 – 1.95
C6001, C6002, C6003, C6004 no longer present
C6005, C6011, C6020 1.35V
C6009 1.14V
RM-761; RM-799; RM-800
RF Troubleshooting
Issue 1
COMPANY CONFIDENTIAL
Page 4 – 55
Copyright © 2011 Nokia. All rights reserved.
120
122
Table of Contents
Main Page
Table of Contents
15
Product Selection
17
Phone Features
17
Figure 1 RM-761/RM-799/RM-800 (Nokia 200/Nokia 2000/Nokia201/Nokia 2010) Product Picture
17
Accessories
18
Technical Specifications
19
Transceiver General Specifications
19
Battery Endurance
19
Main RF Characteristics for GSM Band Phone
19
Service Tools/Service Concepts
23
Table of Contents
23
Service Tools
25
General Tools
25
Fps-21
27
Cables
29
Ca-128Rs
30
Ca-31D
30
Ca-89Ds
30
Ca-99Ps
30
Service Concepts
31
Note
31
Table of Contents
35
Baseband Main Troubleshooting
37
Phone Does Not Power on
38
Power Supply Troubleshooting
38
Clocking System Troubleshooting
41
Flash Programming Troubleshooting
43
Main Memory Troubleshooting
44
Charging Troubleshooting
45
Single SIM Card Troubleshooting
47
Dual SIM Troubleshooting (Only for RM-761)
49
USB Troubleshooting
50
Baseband Troubleshooting
37
Introduction to BB Troubleshooting
37
Non Re-Workable Baseband Components
37
User Interface Troubleshooting
51
Keyboard Troubleshooting
51
Display Troubleshooting
52
Backlight Troubleshooting
53
Camera Interface Troubleshooting
54
Camera Troubleshooting Instructions
54
No Valid Data from Camera Interface IC
56
Audio Troubleshooting
57
Audio Troubleshooting Test Instructions
57
Internal Microphone Troubleshooting
57
Internal Earpiece Troubleshooting
59
IHF Speaker Troubleshooting
60
External Microphone Troubleshooting
61
Headset Speaker Troubleshooting
62
FM Radio Troubleshooting
63
Troubleshooting
63
Memory Card Troubleshooting
64
Cannot Detect Memory Card
64
Table of Contents
69
Introduction to RF Troubleshooting
71
Maintenance Overview
71
Maintenance Step 1
72
Maintenance Step 2
72
Maintenance Step 3
72
Maintenance Step 4
73
Non Re-Workable RF Components
71
Maintenance Working Flow
73
Overview
73
Case 1: All Self Tests Passed
73
Case 2: X-Tal, Antenna Detection and FEM ID Self-Test Failed
73
Case 3: RF Internal Loopback Failure
74
Maintenance Step 1-Self Test
74
Maintenance Step 2 -Debugging and Troubleshooting
75
Troubleshooting
75
Visual Inspection Check Flow
75
RF Troubleshooting: X-Tal Debug Check Flow
77
RF Troubleshooting: Antenna Detection Check Flow
78
RF Troubleshooting: AFC Troubleshooting
79
Receiver Troubleshooting
79
Receiver Troubleshooting Overview
79
RX LB Troubleshooting
80
Table 1 Power Supply Voltages for the X-GOLD213 IC RF Sub-System
82
RX HB Troubleshooting
84
Transmitter Troubleshooting
85
Transmitter Troubleshooting Overview
85
TX LB Troubleshooting
87
TX HB Troubleshooting
90
Maintenance Step 3- Local Mode Verification and Calibration
92
Maintenance Step 4 -Signalling Mode Test
93
NOKIA CARE SUITE Testing and Tuning Tool
93
General
93
Preparation
94
Installation
95
Install Testing and Tuning Tool
95
Launching Care Suite Testing and Tuning Tool
101
You Can Launch Care Suite in the Following Ways
101
Layout
102
Configuration of Testing and Tuning Tools
106
Configure Connections between Phone and PC
106
Preferences
107
RF Tuning
111
RF Testing
114
EM Calibration
115
Notes
115
Bluetooth Troubleshooting
115
Bluetooth Functional Description
115
Block Diagram
116
Interface Signals
116
Table 2 Bluetooth Signal List
116
Component Placement
117
Symptom, Problem and Repair Solution
118
Test Coverage
119
Test Procedure
119
Bluetooth Troubleshooting
120
List of Tables
125
Baseband System Module
127
Overview
127
Introduction: Phone Description
127
Chipset and Key Components
128
BB Block Diagram
129
Baseband Functional Description
130
Baseband Functional
130
System Power up
131
Modes of Operation
134
Power Distribution
134
Clocking Concept
136
Audio Concept
136
Baseband Electrical Interfaces: Battery
138
Baseband Electrical Interfaces: Charger
138
Baseband Electrical Interfaces: Display(S)
139
Baseband Electrical Interfaces: Memory
140
Baseband Electrical Interfaces: SIM
141
Baseband Electrical Interface: Dual SIM (for RM-761 Only)
142
Baseband Electrical Interfaces: Audio Components
143
Baseband Electrical Interfaces: Backlight and Illumination
143
Baseband Electrical Interfaces: Keyboard
144
Baseband Electrical Interfaces: Camera
144
Baseband Electrical Interfaces: Memory Card
145
Baseband Electrical Interfaces: Vibrator
145
Baseband Electrical Interfaces: BT Module
146
RF System Module
146
Overview
146
RF General Description
146
Frequency Plan
146
Regulators and Power Supply Concept
147
RF Block Diagram
148
BOM Release Version and RF Part List
150
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