Kenwood TK-3118 Service Manual

[Page 1] Kenwood TK-3118

© 2001-10 PRINTED IN JAPAN B51-8601-00 (S) 610 TK-3118 GENERAL.................................................................. 2 PARTS LIST............................................................... 3 EXPLODED VIEW ..............................

[Page 2] Kenwood TK-3118

2 TK-3118 TK-260 :K, K2 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 equipm...

[Page 3] Kenwood TK-3118

3 TK-3118 PARTS LIST / 零件表 Destination Parts No. Description Address New parts Destination TK-3118 Ref. No. Parts No. Description Address New parts ∗ New Parts. indicates safety critical components. Parts without Parts No. are not supp...

[Page 4] Kenwood TK-3118

4 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) 400~420Hz : C5 450~470Hz : C6 PARTS LIST / 零件表 C50 CK73HB1H471K CHIP C 470PF K C51 C92-...

[Page 5] Kenwood TK-3118

5 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) M:TK-2107 M2:TK-2107 PARTS LIST / 零件表 C194 CC73GCH1H101J CHIP C 100PF J C4 C194 CC73GCH...

[Page 6] Kenwood TK-3118

6 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) 400~420Hz : C5 450~470Hz : C6 PARTS LIST / 零件表 C394 CK73HB1A683K CHIP C 0.068UF K C395 ...

[Page 7] Kenwood TK-3118

7 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) M:TK-2107 M2:TK-2107 PARTS LIST / 零件表 L304,305 L92-0140-05 FERRITE CHIP L306 L92-0149-0...

[Page 8] Kenwood TK-3118

8 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) 400~420Hz : C5 450~470Hz : C6 PARTS LIST / 零件表 R127 RK73HB1J273J CHIP R 27K J 1/16W R12...

[Page 9] Kenwood TK-3118

9 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) M:TK-2107 M2:TK-2107 PARTS LIST / 零件表 R411 RK73HB1J103J CHIP R 10K J 1/16W R412 RK73HB1...

[Page 10] Kenwood TK-3118

10 TK-3118 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-6243-XX) 400~420Hz : C5 450~470Hz : C6 PARTS LIST / 零件表 Q17 2SK1824 FET Q18 2SK3475 FET Q20 3SK...

[Page 11] Kenwood TK-3118

11 TK-3118 TK-260 :K, K2 TK-260/(N) :NK, NK2 Parts with exploded numbers larger than 700 are not supplied. A B 1 2 3 EXPLODED VIEW / 部件分解图 39 35 34 33 36 5 2 27 25 SP 15 E 30 12 28 31 TX-RX UNIT(C/3) 9 10 G G G G G G 11 19 TX-RX UNIT(A/3) 2...

[Page 12] Kenwood TK-3118

12 TK-3118 TK-260 :K, K2 TK-260/(N) :NK, NK2 22. HANDSTRAP (J69-0352-05) 6. INSTRUCTION MANUAL (B62-1387-10) H. SCREW SET (N99-2023-05) 20. BELT HOOK (J29-0465-04) 21. BAND (J61-0429-05) ANT. HELICAL ANTENNA (T90...

[Page 13] Kenwood TK-3118

13 TK-3118 TK-260 :K, K2 Required Test Equipment 1. Stabilized Power supply 1. The supply voltage can be changed between 5V and 9V, and the current is 3A or more. 2. The standard voltage is 7.5V. 2. DC Ammeter 1. Class 1 ammeter (17 ranges and other ...

[Page 14] Kenwood TK-3118

14 TK-3118 TK-260 :K, K2 • Use a non-conductive rod such as a Ceramic rod for adjustment (especially of trimmers and coils). Kenwood order No. A-0910 (0.4X0.9mm) Kenwood order No. A-1310 (0.4X1.3mm) • To protect the SSG,do not send out signals wh...

[Page 15] Kenwood TK-3118

15 TK-3118 TK-260 :K, K2 ADJUSTMENT / 调整 Replacing Q22 (FET TX final) 1. Place Q22 in its location, upside down as shown in figure 1. Make sure the location of each pin is correct. The bevelled edge is located between pin 1 and 2. (See the figur...

[Page 16] Kenwood TK-3118

16 TK-3118 TK-260 :K, K2 Use the KPG-69D programming software for adjustment of the next item in PC MODE (see page 10). Squelch Level, S meter Level, Lo Power, Hi Power, QT Deviation, DQT Deviation, and Battery warning. ADJUSTMENT Parts TC1 TC2 Metho...

[Page 17] Kenwood TK-3118

SRC POWER –40.00 dBm REF –30.0 dBm #AT 0 dB MKR 470.0 MHz –60.00 dBm SPAN 100.0 MHz #SWP 200msec #VBW 300 kHz CENTER 460.0 MHz #RES BW 10 kHz PEAK LOG 10 dB/ 18 17 TK-3118 TK-3118 BPF-Wave 调整 ADJUSTMENT / 调整 Fig. 1 / 图1 在计算机�...

[Page 18] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 TK-3118 PC BOARD VIEW / PC 板视图 19 20 DISPLAY UNIT (X41-3583-00) Component side view C600 D101 R310 R309 R308 R307 MIC+ MIC– D106 D103 D102 D107 D105 D104 R604 R605 R606 R603 R601 R602 R...

[Page 19] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 TK-3118 PC BOARD VIEW / PC 板视图 22 21 C159 C149 C141 C139 C130 C138 R135 C152 C140 C237 C131 TC5 L35 R96 R103 R112 R105 R144 R116 R117 R128 R146 R55 R65 R79 R68 R80 IC3 R130 R121 R119 C219 ...

[Page 20] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 TK-3118 PC BOARD VIEW / PC 板视图 24 23 C167 C224 C100 C111 C109 C154 C177 C176 C212 C186 R60 R64 R58 R56 R63 R110 R113 R114 R101 L43 L42 L30 R53 R44 R57 R43 R37 R23 R26 R33 R153 C71 C215 C21...

[Page 21] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 C167 C224 C100 C111 C109 C154 C177 C176 C212 C186 R60 R64 R58 R56 R63 R110 R113 R114 R101 L43 L42 L30 R53 R44 R57 R43 R37 R23 R26 R33 R153 C71 C215 C216 C230 R38 R42 L18 L58 L13 L1 R48 R49 Q8 Q7...

[Page 22] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view R421 R395 R390 R339 R319 R320 R321 R423 R404 R415 R396 R338 R471 R331 C376 C366 C371 C311 C313 C336 C39...

[Page 23] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 TK-3118 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Foil side view C388 C349 C392 C318 C401 C347 C402 C304 C305 C407 Q302 C396 R327 R323 R457 R456 R430 D308 R454 R431 ...

[Page 24] Kenwood TK-3118

ABCDE FGH I JKLMNOPQRS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view + Foil side view TK-3118 PC BOARD VIEW / PC 板视图 R421 R395 R390 R339 R319 R320 R321 R423 R404 R415 R396 R338 R471 R331 C376 C36...

[Page 25] Kenwood TK-3118

Note : Component marked with a dot (● ) are parts of pattern1. A B C D E F G IH J K L M ON P Q SR 1 2 3 4 5 6 7 SCHEMATIC DIAGRAM / 原理图 TK-3118 ...

[Page 26] Kenwood TK-3118

40 ANT L52 C199 L44, L47, L48, L49 5R Q20 C167 L34, L35 L39 C174 Q12 R55 XF1 1st Local 0.85Vrms R47 Q6 C80 IC2 16 957 IC306 AF VR 410 IC309 Q324 SP RF center IF 38.85MHz AF 1kHz -117dBm -119dBm -109dBm -109dBm -102dBm -108dBm -99dBm 110mVrms 260mVrms...

[Page 27] Kenwood TK-3118

40 ANT L52 C199 L44, L47, L48, L49 5R Q20 C167 L34, L35 L39 C174 Q12 R55 XF1 1st Local 0.85Vrms R47 Q6 C80 IC2 16 957 IC306 AF VR 410 IC309 Q324 SP RF center IF 38.85MHz AF 1kHz -117dBm -119dBm -109dBm -109dBm -102dBm -108dBm -99dBm 110mVrms 260mVrms...

[Page 28] Kenwood TK-3118

41 TK-3118 TK-260 :K, K2 General Frequency Range............................................................. C : 450~470MHz, C4 : 400~420MHz Number of channels ......................................................... Max. 50 Channel Spacing ..........

[Page 29] Kenwood TK-3118

42 TK-3118 TK-260 :K, K2 规格 概述 频率范围 ........................................................................................ C : 450〜470MHz，C4 : 400〜420MHz 信道数量 ..............................................................