Tecnet TP-8402 Manuals

Manuals and User Guides for Tecnet TP-8402. We have 1 Tecnet TP-8402 manual available for free PDF download: Service Manual

Tecnet TP-8402 Service Manual (75 pages)

Brand: Tecnet | Category: Portable Radio | Size: 2 MB

Table of Contents
4
Electrostatic Discharge & Protection
9
Warning
10
Technical Specifications
11
Model: Tp-8102
11
Model: Tp-8402
12
Unpacking
13
Features
14
Controls & Indicators
14
Controls
16
On/Off Volume Switch
16
Channel Select Switch
16
PTT Button
16
Monitor Button
16
Emergency Button
16
Menu Button (Scan Button)
16
Speaker Microphone Jack
17
Indicators
17
Status Indication LED
17
Graphic LCD
17
Battery Packs
18
Installing the Battery Pack
19
Removing the Battery Pack
19
Charging the Battery Pack
19
How to Charging
19
Charger
20
Radio Operations
20
Installation and Removal of Antenna
20
Power On/Off
20
Transmission
21
Receiving
21
Changing Channels
21
Adjusting Transmitting Power
21
SCAN Operating Mode
22
Normal Scan
22
Priority Scan
22
Transmitting
22
Emergency Call
23
Vox
23
Monitor
23
Dual PTT (Home Channel) Mode
23
Subtone
23
CTCSS Tone Frequency
24
DCS Code
24
Tone Function
25
Call Function
26
Individual Call
26
Individual Communication
26
Group Call
26
Group Communication
27
Compander
27
Scramble
27
Stun / Revive Function
27
Bcl/Bclo
27
Tot
28
Key Lock
28
Whisper Mode
28
Psc
28
Equalizer
28
Password
28
Language
28
Squelch Level
28
Cloning
29
Wire Cloning
29
Wireless Cloning
29
Menu Setup
30
Function
30
How to Setup
30
Sub-Menu
30
Changing Group
30
SET TX Power
30
SET Password
30
SET ID (this Setup Function Is Only Operated When ID Is Granted at the Radio)
30
SET DTMF (this Setup Function Is Only Operated When DTMF Is Granted at the Radio)
31
Set Psc
31
Set Tot
31
Set Vox
31
SET Squelch
31
SET Equalizer
31
SET Whisper
31
SET Scan
31
SET Emergency
31
SET Inhibit TX
31
SET Key Tone
32
Earpiece Mode
32
SET Dispaly
32
SET Key Lock
32
Set Bcl
32
SET ID Alert
32
LCD Contrast
32
Short Channel
32
SET Scramble
32
SET Compander
32
Front Assembly
33
Microphone and Speaker
33
Rear Assembly
33
Circuit Analysis
33
Audio/Logic Section
33
Microprocessor U501
34
Volt Regulator U50
34
Personality EEPROM
34
Low Battery Sense
35
Liquid Crystal Display (LCD)
35
Audio Processor
35
Audio Amplifier (U59)
36
R/F Section
36
Synthesizer Circuit
36
Voltage Controlled Oscillator (VCO)
37
Reference Oscillator (U303)
38
Charge Pump and Loop Filter
38
Transmitter Circuit
38
Driver Amplifier
38
Final Amplifier
39
Power Control
39
TX Switches
39
Receiver Circuit
39
Front End
40
RF Amplifier
40
Local Oscillator Buffer
40
Mixer
40
IF Detector Circuit
41
Transister Pinout
41
Diode Pinout
44
IC Pinout
45
IC Voltage Charts
47
Transistor Voltage Charts
51
Fet Voltage Charts
52
Electrical Parts List - Tp-8102 Series
53
Electrical Parts List - Tp-8402 Series
59
Explodeo View (Tp-Series)
65
Troubleshooting Flow Chart
67
For RX
67
For TX
70
For VCO
72
For Frequency Synthesizer
73
For BLUETOOTH
74

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Portable Radio Transceiver Radio Modem Two-Way Radio

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Tecnet TP-8402 Manuals

Tecnet TP-8402 Service Manual (75 pages)

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