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Kenwood TK-2107G User Manual

Kenwood TK-2107G
50 pages
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SERVICE MANUAL /
维修手册
© 2009-9 PRINTED IN JA PAN
B51-8880-00
(
N
)
PDF
TK-2107G
VHF FM TRANSCEIVER / VHF
调频对讲机
GENERAL .....................................................3
SYSTEM SET-UP .........................................4
REALIGNMENT ...........................................4
DISASSEMBLY FOR REPAIR ......................7
CIRCUIT DESCRIPTION ..............................9
SEMICONDUCTOR DATA .........................15
COMPONENTS DESCRIPTION .................17
PARTS LIST ...............................................19
EXPLODED VIEW ......................................25
PACKING ....................................................26
ADJUSTMENT ..........................................27
PC BOARD
TX-RX UNIT (X57-6020-10) ...................34
SCHEMATIC DIAGRAM ............................38
BLOCK DIAGRAM .....................................42
LEVEL DIAGRAM ......................................44
OPTIONAL ACCESSORIES
KNB-14 (Ni-Cd battery pack) ................45
KNB-15A (Ni-Cd battery pack) .............45
KNB-20N (Ni-MH battery pack) ............45
SPECIFICATIONS ..................... BACK COER
CONTENTS
Helical antenna / 天线
(T90-1036-15)
Knob (CH)
旋钮(信道)
(K29-5278-03)
Knob (Volume)
旋钮(音量)
(K29-5255-03)
Plastic cabinet assy
机壳(前面)
(A02-4049-13)
C version
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Kenwood TK-2107G Specifications

General IconGeneral
BrandKenwood
ModelTK-2107G
CategoryTransceiver
LanguageEnglish

Summary

GENERAL

PERSONAL SAFETY

Safety precautions for operating and servicing the equipment.

SYSTEM SET-UP

SYSTEM SET-UP

Steps for setting up the transceiver, including programming.

REALIGNMENT

3. PC Mode

Overview of PC programming requirements using computer, interface, and software.

3-2. Connection Procedure

Steps to connect the transceiver to a PC using interface cables or USB adapters.

DISASSEMBLY FOR REPAIR

1. Removing the Case Assembly from the Chassis

Step-by-step guide to remove the transceiver's case assembly from the chassis.

2. Removing the TX-RX unit from the Chassis

Instructions for detaching the TX-RX unit from the transceiver chassis.

CIRCUIT DESCRIPTION

3. PLL Frequency Synthesizer

Details the PLL circuit's role in generating local oscillator and RF signals.

4-3. VCO and RF amplifier

Describes the VCO output amplification to the final RF power amplifier stages.

4-5. APC

Details the Automatic Power Control (APC) circuit for stabilizing output power.

SEMICONDUCTOR DATA

MCU: 38268MCA060GU (IC403)

Pin assignments and functions for the microcontroller (IC403).

COMPONENTS DESCRIPTION

TX-RX UNIT (X57-6020-10)

Description of components within the TX-RX unit (FETs, Diodes, LEDs, etc.).

PARTS LIST

TK-2107G TX-RX UNIT (X57-6020-10)

Continued list of components for the TX-RX unit.

EXPLODED VIEW

EXPLODED VIEW / 部件分解图

Diagram showing the physical arrangement of parts in the transceiver.

ADJUSTMENT

Test Equipment Required for Alignment

Lists the test equipment needed for transceiver alignment procedures.

Section Common to the Transmitter and Receiver (VCO)

Adjustment procedures common to both transmitter and receiver sections (VCO).

Receiver Section

Adjustment procedures for the receiver section.

Transmitter Section

Adjustment procedures for the transmitter section.

Power (PC mode)

Procedure for adjusting transmit power output via PC mode.

PC BOARD

TX-RX UNIT (X57-6020-10) Component side view (J79-0166-09)

Diagram showing the component layout on the TX-RX unit's component side.

TX-RX UNIT (X57-6020-10) Foil side view (J79-0166-09)

Diagram showing the component layout on the TX-RX unit's foil side.

SCHEMATIC DIAGRAM

TX-RX UNIT (X57-6020-10)

Schematic diagram for the TX-RX unit.

BLOCK DIAGRAM

BLOCK DIAGRAM / 方块图

Block diagram illustrating the main functional blocks of the transceiver.

SPECIFICATIONS

GENERAL

General specifications of the TK-2107G transceiver.

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