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RH-18 Series
Nokia RH-18 Series Manuals
Manuals and User Guides for Nokia RH-18 Series. We have
3
Nokia RH-18 Series manuals available for free PDF download: Troubleshooting Instructions, Manual, Instructions Manual
Nokia RH-18 Series Troubleshooting Instructions (62 pages)
Brand:
Nokia
| Category:
Cell Phone
| Size: 1.64 MB
Table of Contents
3
Table of Contents
5
Baseband Troubleshooting
5
Baseband Test Points
5
Troubleshooting Diagrams
6
Phone Is Dead
7
Flash Programming Do Not Work
8
Power Does Not Stay on or Phone Is Jammed
9
Display Information : "Contact Service
10
The Phone Do Not Register to the Network, or the Phone Cannot Make a Call
11
SIM Related Faults
11
Insert SIM Card Fault
12
SIM-Card Rejected
13
Audio Related Faults 1: Earpiece and Microphone
14
Audio Related Faults 2: Headset
15
Charging Failure Troubleshooting
16
Charging Troubleshooting 2
17
General RF Troubleshooting
18
RF Key Component Placement
21
RH-36 Receiver Troubleshooting
21
General Instructions for GSM850 RX Troubleshooting
22
Troubleshooting Diagram for GSM850 Receiver
24
General Instructions for RH-36 GSM1900 RX Troubleshooting
24
Phoenix Commands
25
Troubleshooting Diagram for Gsm1900Receiver
27
Measurement Points in the Receiver
29
RH-36 Transmitter Troubleshooting
29
Measurement Points for the Transmitter
30
General Instructions for RH-36 GSM TX Troubleshooting
31
GSM850 TX Output Power
32
General Instructions for RH-36 GSM1900 TX Troubleshooting
32
Phoenix Commands
32
GSM1900 TX Output Power
33
Troubleshooting Diagram for GSM1900 TX
35
General Instructions for RH-18/38 GSM900 RX Troubleshooting
36
Troubleshooting Chart for GSM900 Receiver
38
General Instructions for GSM1800 RX Troubleshooting
39
Troubleshooting Chart for Gsm1800Receiver
40
Measurement Points in the Receiver
42
RH-18/38 Transmitter Troubleshooting
42
Measurement Points for the Transmitter
43
General Instructions for RH-18/38 GSM TX Troubleshooting
45
PCN Transmitter General Instructions for PCN TX Troubleshooting
46
Synthesizer
46
26 Mhz Reference Oscillator ( VCXO )
46
Vco
47
Troubleshooting Diagram for PLL Synthesizer
48
Phone Fails after Power on
48
Measurement Points at the VCXO
49
Measurement Points at the PLL/VCO
50
RH-18/38 Manual Alignment Using Phoenix
50
RX Calibration
51
GSM1800 RX Calibration
52
RX Channel Select Filter
53
RX Band Filter Response
54
Tx Power Tuning
54
TX Power Tuning GSM
57
TX Power Tuning PCN
59
I/Q Tuning
61
RF Control
62
Call Testing
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Nokia RH-18 Series Manual (30 pages)
Engine module
Brand:
Nokia
| Category:
Cell Phone
| Size: 0.38 MB
Table of Contents
3
Table of Contents
8
Electronics of Nokia 1100
8
Environmental Specifications
8
Baseband HW Introduction
8
Technical Summary
10
Modes of Operation
10
No_Supply
10
Power_Off
11
Acting Dead
11
Active
12
Sleep Mode
12
Charging
13
DC Characteristics
13
Supply Voltage Ranges
14
Regulators' Voltage Ranges
15
Interconnection Diagram
15
External Signals and Connections
15
System Connector (X102)
16
Battery Connector
17
Baseband - RF Interface
17
Internal Signals and Connections
17
Audio
18
Baseband Board Clocks
19
Functional Description
19
Audio External
19
Audio Internal
19
Earpiece
20
Microphone
21
Buzzer
21
Flashlight
22
Batteries
23
Keyboard
24
Display & Keyboard Backlight
24
Keyboard Light
24
Display
25
Memory Module
25
SIM Interface
25
Vibra
26
Test Interfaces
26
Connections to Baseband
26
FBUS Interface
26
MBUS Interface
27
General Description of the RF Circuits
27
Receiver Signal Path
28
Transmitter Signal Path
28
Pll
30
Power Supply
Nokia RH-18 Series Instructions Manual (10 pages)
Brand:
Nokia
| Category:
Transceiver
| Size: 0.2 MB
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