Kenwood TK-80 Manuals

Manuals and User Guides for Kenwood TK-80. We have 2 Kenwood TK-80 manuals available for free PDF download: Service Manual

Kenwood TK-80 Service Manual

Kenwood TK-80 Service Manual (126 pages)

HF SSB RADIOTELEPHONE

Brand: Kenwood | Category: Cordless Telephone | Size: 8.19 MB

Table of Contents

Table of Contents
2
Modes
3
General / Realignment
3
Personal Safety
3
Ordering Replacement Parts
3
How to Enter each Mode
4
Reset Mode
4
Dealer Mode
4
Contents
4
Realignment
4
Installation
9
- Installing the Optional TCXO
  10
- Installing the if Filter
  10
- Frequency Configuration
  11
- PLL Circuit Configuration
  11
- Reference Oscillator Circuit
  11
Circuit Description
11
- DDS Circuit Configuration
  12
- Car
  12
- LO2 (PLL Loop)
  12
- Receiver Front-End
  13
- Receiver Circuit Configuration
  13
- Noise Blanker Circuit
  14
- Signal Strength Meter Circuit
  15
- AGC Circuit
  15
- Squelch
  15
- IF Filter
  15
- Transmitter Circuit Configuration
  16
- ALC Circuit
  16
- Temperature Protection
  17
- Digital Control Circuit
  17
- Protection Circuit
  17
- Power Control Circuit
  17
- Reset Circuit
  18
- Control Block Diagram
  18
- Backup Circuit
  19
- Eeprom
  19
- Busy Signal
  19
- Encoder Circuit
  19
- Beep
  20
- PLL and DDS Control Circuit
  20
- TX-RX Unit Control Signal Circuit
  20
- Selective Call Unit Control Signal
  21
- Final Unit Control Signal
  21
- AT Unit Control Signal
  21
Semiconductor Data
22
M62363FP Block Diagram
26
Components Description
27
Parts List
31
Exploded View
46
Packing
47
- Required Test Equipment
  48
- Service Adjustment Mode
  48
Adjustment
48
Memory Frequency Configuration
49
Contents
49
- PLL and CAR Section
  50
- Receiver Section
  50
- Adjustment Points
  55
- Final Unit (A/2) (Component Side View)
  55
- TX-RX Unit (Component Side View)
  55
Terminal Function
56
Level Diagram
60
Local Oscillator Section
62
Pc Board
63
Lcd Assy (B38-0739-15)
63
Interconnection Diagram
83
Schematic Diagram
86
- Lcd Assy (B38-0739-15)
  86
- Final Unit (X45-3520-21)
  89
- Control Unit (X53-3570-21)
  92
Block Diagram
103
- KAT-2 (Internal Automatic Antenna Tuner)
  106
- External View
  106
- Auto Antenna Tuner Block Diagram
  106
Selective Call Kit)
121
Specifications
125

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Kenwood TK-80 Service Manual

Kenwood TK-80 Service Manual (125 pages)

HF SSB RADIOTELEPHONE

Brand: Kenwood | Category: Radio | Size: 8.72 MB

Table of Contents

General
3
Contents
4
Contents
6
Installation
9
Circuit Description
11
Semiconductor Data
22
Components Description
27
Parts List
31
Exploded View
46
Packing
47
Adjustment
48
Contents
49
Terminal Function
56
Level Diagram
60
Final Unit (X45-3520-21)
65
Control Unit (X53-3570-21)
71
Tx-Rx Unit (X57-4660-21)
77
Interconnection Diagram
83
Final Unit (X45-3520-21)
89
Control Unit (X53-3570-21)
92
Block Diagram
103
KAT-2 (Internal Automatic Antenna Tuner)
106
KPE-1 (Selective Call Kit)
121
Specifications
125

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