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NPD-4 Series
Nokia NPD-4 Series Manuals
Manuals and User Guides for Nokia NPD-4 Series. We have
6
Nokia NPD-4 Series manuals available for free PDF download: Technical Documentation Manual, Troubleshooting - Bb, Troubleshooting - Gps, Troubleshooting - Antennas, Assembly, Disassembly
Nokia NPD-4 Series Technical Documentation Manual (62 pages)
Transceivers
Brand:
Nokia
| Category:
Cell Phone
| Size: 1.19 MB
Table of Contents
Table of Contents
3
RF Troubleshooting
5
Tuning Descriptions
8
ST Batman VHFPLL
8
ST TX Detector Cell
9
ST Robin VHFPLL Cell
10
ST TX Detector PCS
10
ST Robin VHF PLL PCS
11
SN Cell PA Temp
11
SN Cell RX BB Filter
12
SN Cell RX DC Offset I (or Q)
12
SN AMPS RX BB Filter
12
SN AMPS RX DC Offset I (or Q)
13
Test TX Start up Current
13
Test TX Start up Amplitude
13
TN VCTCXO Frequency
13
TN TX DC Offset Reference Power
15
TN TX DC Offset Carrier Suppression
16
TN TX if AGC Cell Po (0) [Or (1), (2), (3), or (4)]
17
TN PA Gain Cal Cell Po (0) [Or, (1), (2), (3), (4), or (5)]
18
TX TX if 11 Dbm Set CELL Po
19
TN TX RF AGC Cell Po (0) [Or (1), or (2)]
19
TN TX Gain Comp Cell (or PCS) Po MD (or LO, LM, ML, MH, HM, or HI)
20
TN G_Offset Cell MD
21
TN AMPS PL2 Po MID (or Low, Lowmid, Midlow, Midhigh, Highmid, or High)
21
TN AMPS PL3 (or 4, 5, 6, or 7) Po
22
TN PA Gain Cal PCS Po (0) [Or (1), (2), (3), (4), or (5)]
22
TN TX if 11 Dbm Set PCS Po
22
TN TX RF AGC PCS Po (0) [Or (1), or (2)]
22
TN TX Limiting Po Cell (or PCS) IS95, Low Channel (or Lowmid, Midlow, MID, Midhigh, Highmid, or High Channel)
23
TN TX Limiting Cell (or PCS) CDMA2000: Po
23
TS ACPR PCS- Low (High)
24
TN PA Detector PCS Po (0) [Or (1), (2), (3), (4), (5), (6), or (7)]
25
TS ACPR Cell - Low
26
TN RX if AGC Rxdbctr (0) [Or (1) or (2)]
26
TN LNA AMPS (or Cell or PCS) Lowgain (or Highgain) lo (or LM, ML, MD, MH, HM, HI)
27
Final UI Test: Rho
27
Final UI Test: Frame Error Rate (FER)
27
Final UI Test: SINAD
28
Probing/Troubleshooting Tables and Diagrams
28
Transmitter Probing
29
Receiver Probing
34
RF Power Supplies
39
Probing Diagrams
40
APPENDIX A: Phoenix Instructions
44
To Turn on the PCS or Cell CDMA Transmitter
44
To Turn on the AMPS Transmitter
45
To Turn on the Receiver Only, in any Mode
47
To Verify a Single, Manual Tuning
47
To Adjust PDM Values of Agcs and AFC
47
To Read Tuning Values from the Phone
48
To Read RSSI and AGC PDM Values from the Phone
48
To Load a PRL into the Phone
49
To Change between Local and Normal Modes
49
To Add a Baseband Test Tone to the AMPS Transmitter
50
APPENDIX B: Definitions
51
APPENDIX C: Block Diagrams
52
APPENDIX D: Descriptions of Selected Components, Signaling, and Architecture
57
Robin (N601) Key Features
57
Robin (N601) Signaling
57
Batman (N701) Key Features
58
Batman (N701) Signaling
59
Lna/Downconverter (N750) Key Features
59
PA Key Features: Shark (N801, Cell) and Snapper (N802, PCS)
59
APPENDIX E: AGC Algorithms
60
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Nokia NPD-4 Series Troubleshooting - Bb (42 pages)
Transceivers
Brand:
Nokia
| Category:
Cell Phone
| Size: 0.59 MB
Table of Contents
Table of Contents
3
Troubleshooting Overview
5
Flash Programming
6
Connections to Baseband
6
Baseband Power up
7
Flash Programming Indication
7
Flashing
7
Power up and Reset
10
Power up with PWR Key
12
Power up When Charger Is Connected
12
RTC Alarm Power up
13
Power off
13
Power Consumption and Operation Modes
13
Power Distribution
14
Clock Distribution
15
Rfclk (19.2 Mhz Analog)
15
Rfconvclk (19.2 Mhz Digital)
16
Cbusclk Interface
17
Dbusclk Interface
17
Sleepclk (Digital)
18
Sleepclk (Analog)
18
Charging Operation
19
Battery
19
Charging Circuitry
20
Charger Detection
20
Charge Control
21
Audio
21
Display and Keyboard
22
Accessory
22
Test Points
23
Troubleshooting/Flowcharts
24
Top Troubleshooting Map
26
Phone Is Totally Dead
28
Flash Programming Doesn't Work
29
Phone Is Jammed
30
Power Doesn't Stay on or the Phone Is Jammed
31
Charger
33
Audio Faults
34
Earpiece
34
Microphone
35
MIDI
36
Vibra
37
Display Faults
38
Keypad Faults
40
Power Key
40
UI Modules
41
Nokia NPD-4 Series Troubleshooting - Gps (28 pages)
Transceivers
Brand:
Nokia
| Category:
Cell Phone
| Size: 0.6 MB
Table of Contents
Table of Contents
3
Troubleshooting - Global Positioning System (GPS) Engine
5
Acronyms and Abbreviations
6
Troubleshooting the GPS BB
7
Troubleshooting Flowchart
7
Flowchart Notes
10
Troubleshooting the GPS RF
13
Limitations
13
GPS Receiver
13
General Instructions
13
Test Equipment
14
Path of the Received Signal
14
GPS RF Quick Fault-Finding Chart
15
GPS RF Circuitry and Component Placement
16
GPS RF General Checking
18
GPS Reference Clock Checking
21
GPS RF and GPS BB Interface Checking
23
GPS RX Chain Checking
24
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Nokia NPD-4 Series Troubleshooting - Antennas (12 pages)
Transceivers
Brand:
Nokia
| Category:
Cell Phone
| Size: 0.36 MB
Table of Contents
Table of Contents
3
Failures and Corrective Measures
5
Internal Antenna Not Installed or Unplated Internal Antenna Installed
5
Stamped Contact Spring Clips Missing/Mis-Installed for Internal Antenna
5
GPS Antenna C-Clips Bent or Missing
6
Bottom Antenna Clip Bent or Missing
7
Missing Whip
7
Ungrounded Display Frame
8
Testing CDMA Antenna
9
Testing GPS Antenna
9
Continuity Test
10
Nokia NPD-4 Series Assembly (10 pages)
Brand:
Nokia
| Category:
Transceiver
| Size: 1.17 MB
Nokia NPD-4 Series Disassembly (6 pages)
Transceivers
Brand:
Nokia
| Category:
Cell Phone
| Size: 0.63 MB
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