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VHF FM TRANSCEIVER
TK-260G/270G
SERVICE MANUAL
Knob (PTT)
(K29-5334-13)
Knob (MONI)
(K29-5333-13)
TK-260G
GENERAL ...................................................................... 2
SYSTEM SET-UP .......................................................... 2
OPERATING FEATURES .............................................. 3
REALIGNMENT ............................................................. 8
DISASSEMBLY FOR REPAIR ..................................... 16
CIRCUIT DESCRIPTION ............................................. 17
SEMICONDUCTOR DATA .......................................... 21
DESCRIPTION OF COMPONENTS ............................ 23
PARTS LIST ................................................................. 24
EXPLODED VIEW ....................................................... 30
Antenna
(T90-0679-05):M
Knob (CHANNEL SELECTOR)
(K29-5341-03)
Knob (VOL)
(K29-5332-03)
Cabinet assy
(A02-2391-23)
Knob (PTT)
(K29-5334-13)
Knob (MONI)
(K29-5333-13)
M market models are shown.
CONTENTS
©
1999-9 PRINTED IN JAPAN
B51-8493-00(S) 1425
Knob (ENC)
(K29-5331-03)
Knob (VOL)
(K29-5332-03)
Cabinet assy
(A02-2385-23)
Key top (DTMF)
(K29-5330-02)
TK-270G
PACKING ..................................................................... 32
ADJUSTMENT ............................................................. 33
PC BOARD VIEWS
DISPLAY UNIT (X54-3250-10) ............................... 41
TX-RX UNIT (X57-587X-XX) .................................. 43
SCHEMATIC DIAGRAM .............................................. 49
BLOCK DIAGRAM ....................................................... 57
LEVEL DIAGRAM ........................................................ 59
KNB-14/KNB-15A (Ni-Cd BATTERY) .......................... 60
OPTIONS ..................................................................... 61
SPECIFICATIONS ................................... BACK COVER

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   Summary of Contents for Kenwood TK-260G

  • Page 1 VHF FM TRANSCEIVER TK-260G/270G SERVICE MANUAL © 1999-9 PRINTED IN JAPAN B51-8493-00(S) 1425 Antenna (T90-0679-05):M Knob (CHANNEL SELECTOR) Knob (ENC) (K29-5341-03) (K29-5331-03) Knob (VOL) Knob (VOL) (K29-5332-03) (K29-5332-03) Cabinet assy Cabinet assy (A02-2391-23) (A02-2385-23) Knob (PTT) Knob (PTT) (K29-5334-13) (K29-5334-13)
  • Page 2: Pc Board View

    TK-260G/270G PC BOARD VIEW DISPLAY UNIT (X54-3250-10) Component Side View DISPLAY UNIT (X54-3250-10) Foil Side View DISPLAY UNIT (X54-3250-10) DISPLAY UNIT (X54-3250-10) Component Side View Foil Side View R518 R513 IC501 C515 Q502 R517 R522 Q501 CP501 L501 D502 C506...
  • Page 3 TK-260G/270G SPECIFICATION General Frequency Range ............150~174MHz Number of channels ............Max. 8 (TK-260G) Max. 128 (TK-270G) Number of groups ............Max. 128 (TK-270G) Channel Spacing .............. 25kHz, 30kHz (Wide) 12.5kHz, 15kHz (Narrow) PLL Step ................2.5kHz, 5kHz, 6.25kHz, 7.5kHz Operating Voltage ............
  • Page 4 Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual Kenwood TK-260G TK-270G Service Manual...

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Tk-270g

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