Equipment information

Kenwood TK-690H Transceiver
Manufacturer:
Kenwood
Model: TK-690H
Date: 2001
Category: Radio Communication
Group: Transceiver
Description: VHF FM TRANSCEIVER
Information:

GENERAL Frequency Range ............................................... K : 29.7~37.0MHz K2 : 35.0~43.0MHz K3 : 40.0~50.0MHz Number of Channels ......................................... 160 channels Channel Spacing ................................................ 20kHz (PLL channel step : 5kHz) Operating Voltage .............................................. 13.4V DC± 15% negative ground Current Drain ..................................................... 0.6A on standby 2.2A on receive 25A on transmit Duty Cycle ......................................................... Transmit 20% Frequency Stability ............................................ ± 0.0005% (–30°C to +60°C) Operating Temperature Range .......................... –30°C to +60°C (–22°F to +140°F) Dimensions & Weight ....................................... 7.01" (178mm) W x 2.36" (60mm) H x 12.88" (327mm) D, 7.92lbs (3.6kg) Receiver (Measurements made per EIA standard EIA/TIA-240-D) Antenna Impedance .......................................... 50Ω Sensitivity .......................................................... 12dB SINAD : 0.25μV, 20dB Quieting : 0.35μV Selectivity .......................................................... 85dB Intermodulation ................................................. 80dB Spurious and Image Rejection .......................... 90dB Audio Output ..................................................... 13W at 4Ω less than 5% distortion (12W at 4Ω less than 3% distortion) Band Spread ...................................................... K : 7.3MHz K2 : 8.0MHz K3 : 10.0MHz Transmitter (Measurements made per EIA standard EIA-152-C) RF Power Output ............................................... 110W adjustable to 45W Antenna Impedance .......................................... 50Ω Spurious Response ........................................... 80dB Type of Emission ............................................... 16K0F3E FM Hum and Noise ........................................... 55dB Microphone Impedance .................................... 600Ω Audio Distortion ................................................. Less than 2% at 1000Hz Band Spread ...................................................... K : 7.3MHz K2 : 8.0MHz K3 : 10.0MHz

These manuals are available for the above equipment:

Manual Type: Service Manual Kenwood-6899-Manual-Page-1-Picture
Pages: 81
Size: 5.27 Mbytes (5523525 Bytes)
Language: english
Revision:
Manual-ID/Number: B51-8460-10 (N) 1031
Date: July 2001
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: d875288d201c0603f91a2a81fc83252b
Downloads: 349 since 15 June 2015
Information:

This service manual applies to products with 30500001 or subsequent serial numbers. (KCH-10 and KCH-11 are applicable to the productions June 2001 and after.) In terms of the products with the serial numbers earier than 30500001, refer to the TK-690H(B) service manual as per part No. B51-8460-00. GENERAL ... 2 SYSTEM SET-UP ... 4 OPERATING FEATURES ... 5 INSTALLATION ... 16 DISASSEMBLY FOR REPAIR ... 22 CIRCUIT DESCRIPTION ... 25 SEMICONDUCTOR DATA ... 31 DESCRIPTION OF COMPONENTS ... 34 PARTS LIST ... 37 EXPLODED VIEW ... 48 PACKING ... 51 ADJUSTMENT ... 54 TERMINAL FUNCTION ... 62 PC BOARD VIEWS / CIRCUIT DIAGRAMS DISPLAY UNIT (X54-3190-20) : KCH-10 ... 65 DISPLAY UNIT (X54-3200-20) : KCH-11 ... 67 TX-RX UNIT (X57-5600-XX) (A/2) ... 73 FINAL UNIT (X45-3550-XX) ... 77 NB (X58-4610-10) ... 85 CONTROL UNIT (X57-5600-XX) (B/2) ... 87 WIRING ... 97 BLOCK DIAGRAM ... 99 SPECIFICATIONS ... 101 GENERAL INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of this publication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions, which are issued as required.

Kenwood-6899-Manual-Page-1-Picture


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