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Kenwood TH-F7E Supplemental Service Manual

Kenwood TH-F7E
70 pages
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144/220/440MHz FM TRIBANDER / 144/430MHz FM DUAL BANDER
TH-F6A/F7E
© 2001-11 PRINTED IN JAPAN
B51-8608-00 (S) 791
SERVICE MANUAL
KNOB(ENC)
(K29-5159-03)
WHIP ANTENNA
(T90-0781-05):K
(T90-0789-05):T,E
KNOB(VOL)
(K29-5150-03)
CABINET ASSY
(A02-3620-13):T,E
(A02-3719-13):K
CAP
(B09-0615-23)
FRONT GLASS
(B10-2685-13):T,E
(B10-2723-13):K
KEY TOP
(K29-9107-12)
KNOB(PTT/MONI)
(K29-9108-13)
SUPPLEMENT
This supplement is aimed to revise and update the following PCB
layout, J72-0778-09, J72-0778-29 and J72-0778-39.
Refer to the original TH-F6A/F7E service manual (B51-8580-00) for
the other articles.
J72-0778-09 (TH-F6A : S/No 30500001 - 30500330)
(TH-F7E : S/No 30500001 - 30500590)
PARTS LIST ........................................................................ 2
PC BOARD VIEWS
TX-RX UNIT (CONTROL SECTION) ................................ 15
TX-RX UNIT ...................................................................... 21
TX-RX UNIT (VCO SECTION) .......................................... 27
J72-0778-29 (TH-F6A : S/No 30500331 - 30600750)
(TH-F7E : S/No 30600001 - 30601000)
PARTS LIST ...................................................................... 29
PC BOARD VIEWS
TX-RX UNIT (CONTROL SECTION) ................................ 43
TX-RX UNIT ...................................................................... 49
TX-RX UNIT (VCO SECTION) .......................................... 55
J72-0778-39 (TH-F6A : S/No 30700001 - )
(TH-F7E : S/No 30700001 - )
PARTS LIST ...................................................................... 57
PC BOARD VIEWS
TX-RX UNIT (CONTROL SECTION) ................................ 71
TX-RX UNIT ...................................................................... 77
TX-RX UNIT (VCO SECTION) .......................................... 83
SCHEMATIC DIAGRAM ................................................... 85
CONTENTS

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Kenwood TH-F7E Specifications

General IconGeneral
Frequency Range TX144-146 MHz, 430-440 MHz
Receiver SystemDouble conversion superheterodyne
Impedance50 Ohms
ModesFM, AM, WFM
Battery TypeLithium-Ion
Receiver Sensitivity0.16 µV (12dB SINAD)
Selectivity12 kHz (-6 dB), 25 kHz (-60 dB)
Voltage7.4 V
Dimensions58 x 140 x 35 mm
Output Power5 / 2.5 / 0.5 / 0.05 W
RF Power Output5 W (VHF), 5 W (UHF)

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