Kenwood M), TK-2160

TK-2160 PARTS LIST

TX-RX UNIT (X57-672X-XX)

Destination

Ref. No. Parts No. Description

Address New

parts Destination

Ref. No. Parts No. Description

Address New

parts

Q212 2SK1824 FET

Q213 DTA144EE DIGITAL TRANSISTOR

Q400 2SK1824 FET

Q401 DTA144EE DIGITAL TRANSISTOR

Q402 2SC4649(N,P) TRANSISTOR

Q403,404 3SK318 FET

Q601,602 2SK1824 FET

Q603 DTC144EE DIGITAL TRANSISTOR

Q604 2SA1362(GR) TRANSISTOR

Q605 2SC4116(Y) TRANSISTOR

Q606 2SA1586(Y,GR) TRANSISTOR

Q607 DTC144EE DIGITAL TRANSISTOR

Q608 2SK1588 FET

Q801 UMG3N TRANSISTOR

Q802 UPA672T FET

Q803 FP210 TRANSISTOR

Q804 UMG3N TRANSISTOR

Q805 UMG9N TRANSISTOR

Q806 KTA1298(Y) TRANSISTOR

Q807 UMG3N TRANSISTOR

Q808,809 DTA123JE DIGITAL TRANSISTOR

Q810 2SK1824 FET

TH1,2 B57331V2104J THERMISTOR

Contents

Main TK-2160 SERVICE MANUAL CONTENTS TK-2160 GENERAL / SYSTEM SET-UP INTRODUCTION SCOPE OF THIS MANUAL ORDERING REPLACEMENT PARTS OPERATING FEATURES 1. Operation Features qq Installing the (Optional) Antenna Installing the Belt Clip OPERATING FEATURES / REALIGNMENT Fig. 1 Programmable Auxiliary Functions 2. How to Enter Each Mode DISASSEMBLY FOR REPAIR // b vv , TK-2160 Assembling Fig. 1 Installation of battery terminal block and packing Installation of speakers and cushion, and wire styling of speakers 1. Frequency Configuration Fig. 2 Receiver section Fig. 1 Frequency configuration 1) Front End (RF AMP) 2) First Mixer 3. PLL Frequency Synthesizer 1) PLL 2) VCO Fig. 6 PLL circuit 3)Unlock Detector Fig. 7 Unlock detector circuit 4. Transmitter System 1)Microphone Amplifier Fig. 8 Microphone amplifier Fig. 9 Drive and final amplifier and APC circuit 3)APC Circuit 4)Encode Signalling 6. Control Circuit 1) Frequency Shift Circuit 5. Power Supply Fig. 10 Frequency shift circuit Fig. 11 Memory circuit CIRCUIT DESCRIPTION / INSTALLATION INSTALLATION 1. Optional Board TX-RX UNIT (X57-6720-10) Component side view TERMINAL FUNCTION CN801 Solder point connection SEMICONDUCTOR DATA Microprocessor : M30622MCA7G7GP (TX-RX UNIT : IC805) Pin function COMPONENTS DESCRIPTION TX-RX UNIT (X57-672X-XX) TK-2160 CAPACITORS CC 45 TH 1H J220 12346 5 1 C TK-2160 TX-RX UNIT (X57-672X-XX) 0-10 : K, M TK-2160 TK-2160 (Y50-578X-XX) Page Page Page Page TK-2160 Page EXPLODED VIEW PACKING Test Equipment Required for Alignment The following parts are required for adjustment 1. Antenna connector adapter 2. Repair Jig (Chassis) 3. Battery Jig (W05-0909-00) Adjustment points TX-RX unit (X57-672) Component side view Foil Side View Fig. 1 Adjustment points Common Section Transmitter Section Page Receiver Section JIHGFEDCBA J72-0895-09 A/2 Foil side PC BOARD TX-RX UNIT (X57-6720-10) Component side view (J72-0895-09) Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX-RX UNIT (X57-6720-10) PC BOARD TK-2160 TX-RX UNIT (X57-6720-10) Component side view (J72-0895-09) J72-0895-09 B/2 JIHGFEDCBA PC BOARD TX-RX UNIT (X57-6720-10) Foil side view (J72-0895-09) D14 J72-0895-09 B/2 JKLMNOPQRS PC BOARD TK-2160 TX-RX UNIT (X57-6720-10) Foil side view (J72-0895-09) TX-RX UNIT (X57-6720-10) TK-2160 ABCDE 1 X57-672 1/4 7 2 FGHIJ X57-672 2/4 TK-2160 KLMNO X57-672 3/4 TSRQP 1 :TA75W01FUIC201 :TA31136FNIC401 Note :The components marked with a dot () are parts of layer1. Page BLOCK DIAGRAM LEVEL DIAGRAM TX RX KSC-30 Operating flow chart parts Ref. No. Parts No. Description POWER ON INITIALIZATION INSERT BATTERY Does S terminal connect? Distinguish the kinds of battery SPECIFICATIONS KENWOOD CORPORATION KENWOOD U.S.A. CORPORATION KENWOOD ELECTRONICS CANADA INC. KENWOOD ELECTRONICS DEUTSCHLAND GMBH