User Manuals: Kenwood TK330N Two-Way Radio Repair

Manuals and User Guides for Kenwood TK330N Two-Way Radio Repair. We have 1 Kenwood TK330N Two-Way Radio Repair manual available for free PDF download: Service Manual

Kenwood TK330N Service Manual (115 pages)

UHF Synthesized FM Two-Way Portable Radio

Brand: Kenwood | Category: Two-Way Radio | Size: 5 MB

Contents
1
General
2
Introduction
2
Personnel Safety
2
System Set-Up
3
Installation
3
Installation of Options
3
How to Change the Number of Channels
4
Control Unit Foil Side
4
How to Set the Channel Switch Stop Position
5
Functions
5
How to Replace the Top Panel
5
Basic Unit Version
5
Power Save Data
6
Time out Timer
6
Toggle Switch Function Selection
6
Scan Function Setting Data
6
Installation / Writing Method
7
Scan Resume Time
7
Fixed Priority
7
ANI Data Setting
7
Data to be Written
8
System Data
8
Data for each Channel
8
Key Functions and Layout
8
Programming
9
Self Programming
9
Write Procedure
10
Write Data Selection
10
CH Data Setting
11
Group and CH Setting
11
System Data Operation
11
Select of DQT / QT Signalling Mode
11
SCAN Stop Mode Setting
12
SCAN Setting
13
OTHERS Setting
13
TOT Setting
14
Power Save Setting
14
ANI Setting
14
DEL/ADD Setting
15
Direct CH Setting
15
Power Setting
15
RESUME TIME Setting
15
Beep Sound
16
Lookback Setting
16
CH Setting in the Fixed Priority Mode
16
How to ALL COPY
16
Disassembly for Repair
17
Battery Release
17
Case Screw Removal
17
Rear Case Removal
17
Front Case Removal
18
Cosmetic Panel Removal
18
Channel Stopper Adjustment
18
Shielding Plate Removal
19
FPC Connector Housing Removal
19
Top Panel Removal
19
TX-RX Unit Removal
20
Universal Connector Removal
20
Block Diagram
21
Level Diagram
22
Circuit Description
23
Frequency Organization
23
TX-RX Unit
23
PLL Frequency Synthesizer
23
Transmitter PLL
24
PLL Circuit
24
Transmitter Modulator Circuit
25
PLL Unlock Detection
25
Receiver Circuit
26
Modulator Circuit
26
Transmitter Circuit
27
APC, HI/LOW Switching Circuit
27
Power Supply Circuit
28
AVR Circuit
28
Control Unit
29
Antenna Switching Circuit
29
ANT Switching
29
RX Audio Switching On/Off
30
INT/EXT Switching
31
Switching of the ANT
31
Audio Switching Only
31
Signaling
32
Signaling Unit
33
Data Communication between the Signal and Control Units
33
Operation During POWER on
33
Semiconductor Data
34
Description of Components
40
Parts List
41
Exploded View
59
Packing
60
Adjustment
61
Test Equipment Required for Alignment
61
Universal Connector
62
Adjustment Points
63
Component Side
63
Foil Side
63
Terminal Functions
66
Circuit Diagram
67
PC Board Views
67
Component Side View
67
Foil Side View
67
Vco
68
Pll
69
Ant Sw
70
MIC Amp
71
Drive
72
Af Pa
73
Avr
74
Apc
75
Schematic Diagram
84
Multi-Channel Top Panel
85
External View
85
Radio Charger
95
Rapid Charger
96
Battery Recognition Circuit
97
Charging Current Limiting Circuit
97
Battery Recognition Circuit Block Diagram
97
Sensor Level Switching Circuit
98
Sensor Level Switching Circuit Block Diagram
98
Charging Status Detect Circuit
99
Timer Circuit
99
Charging Status Detect Circuit Block Diagram
99
Voltage Comparator Circuit
99
Regular Rate Charger
106
Charging Circuit
106
Compact Charger
110
Specifications
114

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User Manuals: Kenwood TK330N Two-Way Radio Repair

Kenwood TK330N Service Manual (115 pages)

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