Philips ap4111 Manuals

Manuals and User Guides for Philips ap4111. We have 1 Philips ap4111 manual available for free PDF download: Service Manual

Philips ap4111 Service Manual (196 pages)

Nordic mobile telephone

Brand: Philips | Category: Cell Phone | Size: 11 MB

Contents
2
General Information
3
Introduction
4
Mobile Installation
4
Portable Version
4
Technical Data
5
For Semi-Handsfree Operation
6
For Handset Operation
6
Receiver
6
Transmitter
7
Description of the Simplified Block Diagram
9
Installation Instructions
10
Survey of Installation Kits
11
Mounting Tray Kit
11
Mounting Cassette Kit
12
Antenna
13
Antenna Survey
13
Antenna with Magnetic Socket
13
Cable Connections
14
Mounting Cassette
15
Removal of Rear Cover
15
Magnetic Base
17
Disassembling of the Magnetic Base
19
Wiring Diagram
20
Connections of Options
21
External Alarm
21
Horn Alarm
21
Music Muting
22
Ignition Time-Out
22
Detailed Operation
23
Keys and Display
24
Turning on the Set
25
Service Indicators
25
In-Service Indicator
25
Tone Signals for Service Conditions
26
Roaming Failure Indicator
26
Call Indicator Lamp
26
Incoming Calls
26
Making a Call
27
Function Tone
27
Repeated Calls
28
Clearing an Incorrect Number or Digit
28
Answering a Call
29
Semi-Handsfree Operation
29
Abbreviated Entering
29
Storing a Number in the Memory
30
Recalling a Stored Number by Entering an Abbreviated Number
31
Cancelling a Number in the Memory
31
Checking the Contents of the Memory
32
Recalling the Last Called Number
32
Subscriber Procedure
33
Call Transfer
33
Programming of Ringing, Alarm and Light
34
Changing the Ringing Signal
34
Keyboard Beeper
34
Count the Time You Call
35
Electronic Lock
35
Locking Level
35
Lock Function
35
Light in Handset
36
Field Strength Display
36
MFT Signalling
36
Time out
37
List of Service Key Functions
38
Portable Kit
39
The Transceiver
40
Disassembling of the Transceiver
41
Removing of the Cover
41
Replacement of the Transceiver Part
42
Removing the System Board U1
42
Removing the PA-Stage U5
42
Description of the Transceiver
45
Description of the Block Diagram
45
Block Diagram
47
Description of Unit 1, System Board
48
On/Off Circuits
48
Power Supply
48
Computer Section
49
Other Circuits
49
Audio Control
49
Component Location, System Board
50
Description of Unit 2, IF- and AF-Amplifier
56
Field Strength Amplifier
56
Supervisor Filter
56
Circuit Diagram
58
Description of Unit 3, RX Synthesizer
59
Frontend
59
Voltage Regulators
59
Component Location, RX Synthesizer
60
Description of Unit 4, TX/AF Amplifier
62
Description of Unit 5, PA Stage
66
Service Instructions
69
Connecting the Service Interface Unit to the Transceiver and Handset
69
Explanation of the Software Functions
70
Test and Adjustment of the Transceiver
73
Voltage Reference Adjustment
73
Adjustment Locations
74
Test and Adjustments
76
Detailed Adjustment Procedure for Unit 2
76
Crystal Filter
76
Mixer and Oscillator
76
Detailed Adjustment Procedure for Unit 3
77
Reference Oscillator
77
Bandpass Filters
77
Mixer Gain
77
Receiver Performance Test
78
Sensitivity
78
Field Strength
79
Distortion
79
AF Level
79
Transmitter Performance Test
80
Transmitter Power Level
80
Modulations
81
Mechanical Parts
83
Exploded View, Transceiver
84
Electrical Parts
85
Handset
103
Disassembling of the Handset
104
Description of the Handset
107
Keyboard Test
109
Handset Loudspeaker and Microphone
109
Display Illumination Test
109
Component Location, Handset
110
Component Location, RF Filter
112
Exploded View, Handset
115
L/H Switch
120
Charging
120
Assembling
123
Disassembling of the Portable Cassette
124
Disassembling of the Battery Pack
125
Wiring Diagram, Portable Cassette
126
Service Interface Unit
152
Mounting Cassettes
160
AP 4016 Voice Operated Handsfree
165
Installation of the Interface Unit
167
Installation of the Connection Unit to the Handset Connection Cable
174
Location and Connection of Loudspeaker and Microphone
174
Operating Instructions
175
Activation of VOX Mode
175
Action of Semi-Handsfree Mode
175
Technical Description
177
VOX Circuit
177

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Philips ap4111 Service Manual (196 pages)

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