Kenwood TK-285 Service Manual
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Also See for TK-285:
- Service manual (43 pages) ,
- Instruction manual and user handbook (27 pages)
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See also:
Service Manual
VHF FM TRANSCEIVER
TK-285/(N)
SERVICE MANUAL
Panel assy
(A62-0535-04)
Knob (PTT etc)
(K29-5157-03)
fineline6
Helical antenna
(T90-0733-05):K, E
(T90-0734-05):(N)M
Knob (ENC)
(K29-5232-03)
Knob (VOL)
(K29-5231-03)
Photo is K type
GENERAL ................................................................................. 2
SYSTEM SET-UP ..................................................................... 2
OPERATING FEATURES ......................................................... 3
REALIGNMENT ........................................................................ 4
CIRCUIT DESCRIPTION .......................................................... 6
SEMICONDUCTOR DATA ..................................................... 11
DESCRIPTION OF COMPONENTS ....................................... 13
PARTS LIST ............................................................................ 14
EXPLODED VIEW .................................................................. 22
PACKING ................................................................................ 23
ADJUSTMENT ........................................................................ 24
Badge
(B43-1106-14)
TERMINAL FUNCTION .......................................................... 32
PC BOARD VIEWS
Cabinet assy
DISPLAY UNIT (X54-3210-13) ............................................ 33
(A02-2055-53)
TX-RX UNIT (X57-619X-XX) ............................................... 39
(16 keys)
SCHEMATIC DIAGRAM ......................................................... 45
BLOCK DIAGRAM .................................................................. 49
LEVEL DIAGRAM ................................................................... 51
OPTIONS ................................................................................ 52
SPECIFICATIONS ............................................... BACK COVER
Packing
(G53-0896-02)
(16 keys)
CAUTION
When using an external power connector, please use
with maximum final module protection of 9V.
©
2000-6 PRINTED IN JAPAN
B51-8530-00(S) 847
CONTENTS
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Summary of Contents for Kenwood TK-285
- Page 1 VHF FM TRANSCEIVER TK-285/(N) SERVICE MANUAL © 2000-6 PRINTED IN JAPAN B51-8530-00(S) 847 CONTENTS Helical antenna GENERAL ................. 2 (T90-0733-05):K, E SYSTEM SET-UP ..............2 (T90-0734-05):(N)M OPERATING FEATURES ............3 Knob (ENC) (K29-5232-03) REALIGNMENT ................ 4 CIRCUIT DESCRIPTION ............6 Knob (VOL) SEMICONDUCTOR DATA .............
- Page 2 TK-285/(N) PC BOARD VIEW DISPLAY UNIT (X54-3210-13) Component Side View DISPLAY UNIT (X54-3210-13) X54-3210-13 (B/2) S301 S302 S303 J72-0517-22 LAMP LCD ASSY CN302 ∗ D301 X54-3210-13 (A/2) – J72-0517-22 Component side Pattern 1 Pattern 2 Pattern 3 Pattern 4 Foil side...
- Page 3 KENWOOD ELECTRONICS TECHNOLOGIES(S) PTE LTD. KENWOOD ELECTRONICS U.K. LIMITED Sales Marketing Division KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB United Kingdom 1 Ang Mo Kio Street 63, Singapore 569110 KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands...
- Page 4 Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual Kenwood TK-285N Service Manual...