Kenwood TK-8180 LEVEL DIAGRAM

TK-8180

LEVEL DIAGRAM

IC412

526

IC415

315mVrms 190mVrms 88mVrms 4.00Vrms

115

IC413

16 15

IC410

IC417

IC1

6mVrms

8mVrms

W: –83.5dBm

N: –83.0dBm

W: –86.0dBm

N: –86.0dBm

–0.5dBm

+2.5dBm +8dBm +17dBm

450~490MHz : 30W

490~520MHz : 25W

dBm

5.5dBm

200mVrms

CF171/

CF172

IC172

4Ω

J401

455kHz Audio Frequency

INAD are obtained Measured by

oint via a 0.01µF capacitor. AF VTVM

AF level obtained when the AF output level is adjusted for 4.00V/4Ω

with the front panel AF VOL control. Measured with AF voltmeter

connected to the external speaker jack, receiving a –53dBm SSG

signal modulated at 1kHz, DEV. WIDE 3kHz (NARROW 1.5kHz).

Q313

307

Q1 Q2

ANT

TX-RX unit

(B/3)Power module

Wattmeter by 50Ω

Contents

Main UHF FM TRANSCEIVER TK-8180 SERVICE MANUAL CONTENTS GENERAL INTRODUCTION SCOPE OF THIS MANUAL ORDERING REPLACEMENT PARTS PERSONAL SAFETY GENERAL / SYSTEM SET-UP Speaker jack cap SYSTEM SET-UP D-sub cap Power input connector 1. Modes 2. How to Enter Each Mode Fig. 1 3. Panel Test Mode Setting method refer to ADJUSTMENT. 6. Firmware Programming Mode 6-1. Preface 6-2. Connection procedure Note : 6-3. Programming 8. Firmware Version Information 9. Clock Adjustment Mode Fig. 2 9-1. Flow chart of operation 2. Radio Interface Cable (KCT-40 : Option) 2-1. Connecting the KCT-40 cable to the transceiver w q e 2-2. Terminal function TK-8180 3. Horn Alert/P.A. Relay Unit (KAP-2 : Option) Install the KRK-10 rear panel onto the front panel q Fig. 4-2 4. Control Head Remote Kit (KRK-10 : Option) 4-1. Installing the KRK-10 kit to the transceiver Remove the front panel from the transceiver y r t Fig. 4-1 5. Voice Guide & Storage Unit (VGS-1 : Option) 5-1. Installing the VGS-1 unit in the transceiver q w Connect the KRK-10 main panel to the rear panel with the cable 8. GPS Receiver Connection 8-1. Installing the GPS receiver Fig. 8-1 Fig. 7-1 7. ANI Board Connection 8-2. Installing the GPS receiver together with the VGS-1 Fig. 8-5 q Fig. 8-3 1. Precautions on Disassembly r e 2. Precautions on Reassembly Page 1. Outline 2. Receiver Circuit Fig. 1 Receiver circuit 2-1. Front-end Circuit 2-2. First Mixer 3. Transmitter Circuit Fig. 3 Drive and Final power amplifier and automatic power control circuit 3-1. Microphone Circuit 3-2. Modulation Level Adjustment Circuit 3-3. Driver and Final Power Amplifier Circuit TK-8180 4. Frequency Synthesizer Unit Fig. 5 Control circuit block diagram Fig. 4 PLL block diagram 4-1. Frequency Synthesizer 6. Power Supply Circuit 7. Display Circuit Fig. 7 Display circuit Fig. 6 Power supply circuit SEMICONDUCTOR DATA Microprocesser : 30625MGP-169GP (TX-RX unit IC404) Shift Register : BU4094BCFV (TX-RX unit IC403) SEMICONDUCTOR DATA Microprocesser : 30302M8-8Z7GP (Display unit IC902) COMPONENTS DESCRIPTION Display unit (X54-3480-10) TX-RX unit (X57-6990-10) COMPONENTS DESCRIPTION TK-8180 DISPLAY UNIT (X54-3480-10) TX-RX UNIT (X57-6990-10) Page Page Page Page Page Page Page EXPLODED VIEW PACKING Parts with the exploded numbers larger than 700 are not supplied. Controls Panel Test Mode LCD display in panel test mode This transceiver has a test mode. Test mode operation features Panel Tuning Mode Preparations for tuning the transceiver Transceiver tuning (To place transceiver in tuning mode) LCD display in panel tuning mode nBAL 256 Flow chart Note : The Wide 4k can not use, please skip it. High High 3 reference level adjustments Test Equipment Required for Alignment MIC connector (Front panel view) KENWOOD part : W05-1127-00 Test cable for microphone input (E30-3360-08) Tuning cable (E30-3383-05) Common Section Transmitter Section (K market model skips adjustment of Wide 4k) Page Page Page Receiver Section (K market model skips adjustment of Wide 4k) Page Adjustment Points Display unit (X54-3480-10) TX-RX unit (X57-6990-10) (A/3) TX-RX unit (X57-6990-10) (B/3) Page Solder Land TK-8180 DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) TK-8180 TK-8180 TX-RX UNIT (X57-6990-10) (A/3) Component side view (J72-0931-19 A/3) TX-RX UNIT (X57-6990-10) (C/3) Component side view (J72-0931-19 C/3) TX-RX UNIT (X57-6990-10) (C/3) Foil side view (J72-0931-19 C/3) TX-RX UNIT (X57-6990-10) (A/3) Foil side view (J72-0931-19 A/3) J72-0931-19 B/3 TK-8180 Component side view (J72-0931-19 B/3) JKLMNOPQRSIHGFEDCBA J72-0931-19 B/3 TK-8180 Component side view (J72-0931-19 B/3) TX-RX UNIT (X57-6990-10) (B/3) Component side view (J72-0931-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TK-8180 Foil side view (J72-0931-19 B/3) JKLMNOPQRS Foil side view (J72-0931-19 B/3) Ref. No. D404 931-19 B/3 0 TK-8180 Foil side view (J72-0931-19 B/3) TX-RX UNIT (X57-6990-10) (B/3) Foil side view (J72-0931-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ABCDE X54-348 1/2 59 JIHGF Note : The components marked with a dot () are parts of layer 1. TO TX-RX UNIT (B/3) CN429 X54-348 2/2 TO TX-RX UNIT (B/3) CN429 ABCDE X57-699 1/9 TX-RX UNIT (X57-6990-10)(B/3) TO DISPLAY UNIT CN902 JIHGF X57-699 2/9 KLMNO X57-699 3/9 TSRQP X57-699 4/9 UVWXY X57-699 5/9 TX-RX UNIT (X57-6990-10)(C/3) ADACABAAZ TX-RX UNIT (X57-6990-10) (B/3) X57-699 6/9 AE AF AG AH AI X57-699 7/9 ANAMALAKAJ X57-699 8/9 68 1 2 3 4 TX-RX UNIT (X57-6990-10)(C/3) TX-RX UNIT (X57-6990-10)(B/3) TO DISPLAY UNIT CN902 TX-RX UNIT (X57-6990-10)(A/3) INTERCONNECTION DIAGRAM 69 CN701 IC1 IC417 TK-8 180 BLOCK DIAGRAM TK-8180 LEVEL DIAGRAM Receiver Section Transmitter Section LEVEL DIAGRAM 74 External View KRK-10 Parts List INTERFACE UNIT (X46-3310-20) Components Description TK-8180 Exploded View and Packing TK-8180 PC Board J72-0934-09 B/2 J72-0934-09 A/2 Component side Foil side Layer 1 Layer 2 Schematic Diagram INTERFACE UNIT (X46-3310-20) (B/2) Display Side INTERFACE UNIT (X46-3310-20) (A/2) Radio Side Terminal Function OPTIONAL ACCESSORIES SPECIFICATIONS KENWOOD CORPORATION GENERAL RECEIVER (Measurements made per EIA/TIA-603) TRANSMITTER (Measurements made per EIA/TIA-603)