Kenwood TK-480 User manual

SERVICE MANUAL
This product complies with the RoHS directive for the European market.This product uses Lead Free solder.
© 2012-4 PRINTED IN JAPAN
B53-7022-00 (Y)PDF
800MHz/900MHz FM TRANSCEIVER
TK-480/481
CONTENTS
GENERAL....................................................2
DISASSEMBLY FOR REPAIR .....................3
PARTS LIST .................................................4
EXPLODED VIEW......................................11
PC BOARD
TX-RX UNIT (X57-5630-XX) ...................12
SCHEMATIC DIAGRAM ............................16
SUPPLEMENT II
Whip antenna
(T90-0636-25) : TK-480
(T90-0640-25) : TK-481
Knob (Selector)
(K29-5232-03)
Knob (VOL)
(K29-5231-03)
Badge
(B43-1139-04)
Knob (PTT)
(K29-5157-03)
Packing
(G53-0841-22) : K4
Cabinet assy
(A02-3659-23) : K4
Panel assy
(A62-0981-04)
This service manual has been revised due to the modification of the LCD ASSY and is-
sues it as a supplemental manual.
This service manual applies to products with B2200001 (TK-480), B2200001 (TK-481)
or subsequent serial numbers. Refer to the TK-480/481 series service manual for any
information which has not been covered in this manual.
Illustration is TK-480/481 K4 type.
K3, K4, M4 versions
CAUTION
When using an external power connector,
please use with maximum final module protec-
tion of 9V.

TK-480/481
2
GENERAL
Title Part number Remarks Unit number PCB number
TK-480/481 B51-8408-00 Hardware Ver. 1.0
~ S/No. 212xxxxx
X57-5370-10: J
X57-5630-10: S
J72-0516-12
J72-0516-22
TK-480/481 Revised B51-8408-10 X57-5370-10: J
X57-5630-10: S
J72-0516-32
J72-0516-32
TK-480/481 Revised II B51-8408-20 Hardware Ver. 2.0
~ S/No. 313xxxxx X57-5630-10: S J72-0812-02 J72-1006-09
TK-480 M2 Version B51-8665-00
(PDF ONLY)
For TK-480 M2
Hardware Ver. 2.0 X57-5630-10: S J72-0812-02 J72-1006-09
TK-480/481 Supplement
K3, K4, M4 Versions
B51-8977-00
(PDF ONLY)
The modification of
the PLL IC X57-5630-10: S J79-0201-09
TK-480/481 Supplement II
K3, K4, M4 Versions
B53-7022-00
This service manual
(PDF ONLY)
The modification of
the LCD ASSY X57-5630-10: S J79-0201-19
Note: X57-5370-XX: Produced in Japan
X57-5630-XX: Produced in Singapore
SERVICE MANUAL LIST
Document Copyrights
Copyright 2012 by JVC KENWOOD Corporation. All
rights reserved.
No part of this manual may be reproduced, translated,
distributed, or transmitted in any form or by any means,
electronic, mechanical, photocopying, recording, or other-
wise, for any purpose without the prior written permission of
JVC KENWOOD Corporation.
Disclaimer
While every precaution has been taken in the preparation
of this manual, JVC KENWOOD Corporation assumes no
responsibility for errors or omissions. Neither is any liability
assumed for damages resulting from the use of the informa-
tion contained herein. JVC KENWOOD Corporation reserves
the right to make changes to any products herein at any time
for improvement purposes.
Firmware Copyrights
The title to and ownership of copyrights for firmware em-
bedded in KENWOOD product memories are reserved for
JVC KENWOOD Corporation. Any modifying, reverse en-
gineering, copy, reproducing or disclosing on an Internet
website of the firmware is strictly prohibited without prior
written consent of JVC KENWOOD Corporation. Further-
more, any reselling, assigning or transferring of the firmware
is also strictly prohibited without embedding the firmware in
KENWOOD product memories.

TK-480/481
3
DISASSEMBLY FOR REPAIR
Compatibility information
The LCD ASSY (B38-0892-15) has been discontinued by the supplier. A new LCD ASSY (B38-0951-05) has been applied to
the X57-5630-XX and X54-3210-XX production.
TK-480 K3, K4, M4/ TK-481 K3, K4
TX-RX UNIT(X57-5630-XX), DISPLAY UNIT(X54-3210-XX)
OLD NEW
TX-RX UNIT: X57-5630-10/-11/-21
DISPLAY UNIT: X54-3210-10/-11 *1
(TK-480: S/No.B21xxxxx and earlier,
TK-481: S/No.B21xxxxx and earlier)
TX-RX UNIT: X57-5630-12/-13/-22
DISPLAY UNIT: X54-3210-10/-11 *1
(TK-480: S/No.B2200001~,
TK-481: S/No.B2200001~)
LCD ASSY B38-0892-15 B38-0951-05
Microprocessor 30622MEP589GU 30622MEP599GU
Firmware
Version Ver. 2.xx Ver. 3.xx
Checksum (K3, K4 type) 0AF3
(When the firmware version is Ver. 2.09.)
47C6
(When the firmware version is Ver. 3.09.)
Checksum (M4 type) D179
(When the firmware version is Ver. 2.28.)
DED7
(When the firmware version is Ver. 3.28.)
PC board
TX-RX (X57-5630-XX) J79-0201-09 J79-0201-09
J79-0201-19
DISPLAY (X54-3210-XX) J72-0517-22 J72-0517-22
Compatibility Chart
LCD ASSY
OLD NEW
B38-0892-15 B38-0951-05
Unit
OLD *2
TX-RX: X57-5630-10/-11/-21
DISPLAY: X54-3210-10/-11 *1
Available NOT available
(The character does not appear.)
NEW
TX-RX: X57-5630-12/-13/-22
DISPLAY: X54-3210-10/-11 *1
NOT available
(The character does not appear.) Available
*1: The circuit fixed number of the LCD VCI section differs between the old Display unit (X54-3210-10/-11) and the new Display
unit (X54-3210-10/-11).
*2: The following units were added as an object for service of old Display units.
OLD Display Unit Display Unit for Service
X54-3210-10 X54-3210-14
X54-3210-11 X54-3210-15

TK-480/481
4
Chip capacitor
Code L W T
Empty 5.6±0.5 5.0±0.5 Less than 2.0
A 4.5±0.5 3.2±0.4 Less than 2.0
B 4.5±0.5 2.0±0.3 Less than 2.0
C 4.5±0.5 1.25±0.2 Less than 1.25
D 3.2±0.4 2.5±0.3 Less than 1.5
E 3.2±0.2 1.6±0.2 Less than 1.25
F 2.0±0.3 1.25±0.2 Less than 1.25
G 1.6±0.2 0.8±0.2 Less than 1.0
H 1.0±0.05 0.5±0.05 0.5±0.05
Chip resistor
Code L W T
E 3.2±0.2 1.6±0.2 1.0
F 2.0±0.3 1.25±0.2 1.0
G 1.6±0.2 0.8±0.2 0.5±0.1
H 1.0±0.05 0.5±0.05 0.35±0.05
฀฀Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/10W 2E 1/4W 3D 2W
2B 1/8W 2H 1/2W
฀฀
Code B C D F G
(pF) ±0.1 ±0.25 ±0.5 ±1 ±2
C C 4 5 T H 1 H 2 2 0 J
1 2 3 4 5 6
1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating
2 = Shape ... round, square, etc. 5 = Value
3 = Temp. coefficient 6 = Tolerance
฀฀1st Word C L P R S T U
Color* Black Red Orange Yellow Green Blue Violet
ppm/°C 0 –80 –150 –220 –330 –470 –750
฀฀฀฀Code C D G J K M X Z P No code
(%) ±0.25 ±0.5 ±2 ±5 ±10 ±20 +40 +80 +100 More than 10µF : –10~+50
–20 –20 –0 Less than 4.7µF : –10~+75
฀฀
2nd word A B C D E F G H J K V
1st word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 –
1 10 12.5 16 20 25 31.5 40 50 63 80 35
2 100 125 160 200 250 315 400 500 630 800 –
3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 –
฀฀(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.
1 2 3 4 5 6 7 1 = Type
(Chip) (CH, RH, UJ, SL) 2 = Shape
3 = Dimension
(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient
1 2 3 4 5 6 7 5 = Voltage rating
(Chip) (B, F) 6 = Value
7 = Tolerance
฀฀฀(EX) R D 7 3 E B 2 B 0 0 0 J
1 2 3 4 5 6 7
(Chip) (B, F)
฀฀฀฀
(EX) R D 1 4 B B 2 C 0 0 0 J
1 2 3 4 5 6 7
1 = Type 5 = Rating wattage
2 = Shape 6 = Value
3 = Dimension 7 = Tolerance
4 = Temp. coefficient
CC45 Color*
2nd Word G H J K L
ppm/°C ±30 ±60 ±120 ±250 ±500
Example : CC45TH = –470±60ppm/°C
฀฀010 = 1pF 2 2 0 = 22pF
100 = 10pF
101 = 100pF Multiplier
102 = 1000pF = 0.001µF 2nd number
103 = 0.01µF 1st number
L
W
T
฀PARTS LIST

TK-480/481
✽New Parts. indicates safety critical components.
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
L: Scandinavia K: USA P: Canada
Y: PX (Far East, Hawaii) T: England E: Europe
C: China X: Australia M: Other Areas
5
Ref. No. Address Parts No. Description Desti-
nation
New
parts
Ref. No. Address Parts No. Description Desti-
nation
New
parts
PARTS LIST
1 1A A02-3658-23 PLASTIC CABINET ASSY(4KEY) K5,K7
1 1A A02-3659-23 PLASTIC CABINET ASSY(16KEY) K6,M4,K8
2 2B A62-0981-04 PANEL ASSY
4 2C B09-0363-03 CAP(SP/MIC) ACCESSORY
5 2A
✽B38-0951-05 LCD ASSY
6 1B B43-1139-04 BADGE(KENWOOD)
9 2C
✽B62-1483-10 INSTRUCTION MANUAL K5,K6,K7
9 2C
✽B62-1483-10 INSTRUCTION MANUAL K8
9 2C
✽B62-1771-20 INSTRUCTION MANUAL M4
9 2C
✽B62-1877-10 INSTRUCTION MANUAL K5,K6,K7
9 2C
✽B62-1877-10 INSTRUCTION MANUAL K8
10 3A
✽B72-1968-14 MODEL NAME-PLATE K5,K6
10 3A
✽B72-2244-14 MODEL NAME-PLATE M4
10 3A
✽B72-2668-04 MODEL NAME-PLATE K7
10 3A
✽B72-2669-04 MODEL NAME-PLATE K8
12 3B E04-0406-05 RF COAXIAL RECEPTACLE(SMA)
15 2B E23-1049-04 TERMINAL(ANT)
51 3A E23-1166-04 RELAY TERMINAL
17 3A E37-0673-05
LEAD WIRE WITH CONNECTOR(PTT)
18 1A E37-0674-15
LEAD WIRE WITH CONNECTOR(SP)
16 2A E37-1537-05 FLAT CABLE(CONT-TX-RX)
19 3B E58-0440-15
RECTANGULAR RECEPTACLE(SP/MIC)
52 3A E72-0412-13 TERMINAL BLOCK
54 2A F10-2248-13 SHIELDING CASE(VCO)
56 2A F10-2255-04 SHIELDING PLATE(P-MODULE)
57 2A F10-2310-13 SHIELDING PLATE(LCD)
55 2A
✽F10-3100-03 SHIELDING PLATE(BAND PASS)
-
✽F12-0494-04 SHIELDING SHEET(CHASSIS) K7,K8
- F20-1192-04
INSULATING SHEET(SHIELD CASE)
- F20-3303-04 INSULATING SHEET(MIC/GND)
21 1A G01-0881-04 COIL SPRING
22 1B G09-0418-05 KNOB SPRING(VOL,SELECTOR)
23 1B G10-0799-04 FIBROUS SHEET(SP)
24 3A G11-0800-04 SHEET(PTT)
61 3A G11-2544-04 SHEET(CHASSIS)
- G11-4402-04 SHEET(CASE BOTTOM)
62 2A G13-1731-04 CUSHION(LCD)
63 3A,3B G13-1762-04 CUSHION(VOL/CHASSIS)
64 3A G13-1834-04 CUSHION(TERMINAL)
26 3B G53-0811-03 PACKING(TOP)
25 1A G53-0840-22 PACKING(4KEY) K5,K7
25 1A G53-0841-22 PACKING(16KEY) K6,M4,K8
65 3A G53-1510-04 PACKING(BATT+)
66 3A G53-1520-24 PACKING(TERMINAL)
67 3B G53-1619-04 PACKING(SMA)
- H13-1072-04
CARTON BOARD(PACKING FIXTURE)
29 3D
✽H52-1096-22 ITEM CARTON CASE K5,M4,K6
29 3D H52-1097-12 ITEM CARTON CASE K7,K8
28 2D H12-3014-02 PACKING FIXTURE
31 1A J19-1572-04 HOLDER
68 2A J21-8321-03
MOUNTING HARDWARE(P-MODULE)
32 2C J29-0734-05 BELT HOOK ASSY
34 3B J82-0066-15 FPC(SOCKET)
33 3B J87-0017-05 FPC(VOL,SELECTOR)
38 1B K29-5157-03 KNOB(PTT)
39 1B K29-5158-03 KEY TOP(PTT)
36 1B K29-5231-03 KNOB(VOL)
37 1B K29-5232-03 KNOB(SELECTOR)
40 1A K29-9251-03 LEVER KNOB
A 2B N14-0834-04
CIRCULAR NUT(VOL,SELECTOR)
B 3B
✽N30-2605-48
PAN HEAD MACHINE SCREW(ANT)
C 3A N30-2610-48
PAN HEAD MACHINE SCREW(CASE)
D 2A N67-2606-48
PAN HEAD SEMS SCREW(P-MODULE)
E 2A,1B N83-2005-48 PAN HEAD TAPTITE SCREW(UNIT)
F 3A
✽N09-6616-05 TAPTITE SCREW(TERMINAL)
42 2C N99-2004-15 SCREW SET ACCESSORY
44 3B R31-0617-05 VARIABLE RESISTOR
S300 - S70-0414-05 TACT SWITCH
46 1A T07-0714-15 SPEAKER
47 2C T90-0636-25
WHIP ANTENNA(800MHZ) ACCESSORY K5,M4,K6
47 2C T90-0640-25
WHIP ANTENNA(900MHZ) ACCESSORY K7,K8
MIC300 1A T91-0579-05 MIC ELEMENT
49 2B W02-1814-05 ENCODER
D301 B30-2019-05 LED(RED/GREEN) BUSY/TX
D305-310 B30-2171-05 LED(ORANGE) BACKLIGHT K6,M4,K8
D305,306 B30-2171-05 LED(ORANGE) BACKLIGHT K5,K7
C301 CC73GCH1H470J CHIP C 47PF J
C302 CS77BA0J100M CHIP TNTL 10UF 6.3WV
C304 CK73FB1C474K CHIP C 0.47UF K
C305 CC73GCH1H101J CHIP C 100PF J
C307 CK73GB1C104K CHIP C 0.10UF K
C308 CC73GCH1H101J CHIP C 100PF J
C309 CK73FB1C474K CHIP C 0.47UF K
C310 CK73GB1C104K CHIP C 0.10UF K
C311 CC73GCH1H470J CHIP C 47PF J
C312 CK73GB1C104K CHIP C 0.10UF K
C313 CS77BA1A100M CHIP TNTL 10UF 10WV
C314 ✽CS77MP0G3R3M CHIP TNTL 3.3UF 4WV
C315 CC73GCH1H101J CHIP C 100PF J
C316,317 CC73GCH1H470J CHIP C 47PF J
C318 CC73GCH1H101J CHIP C 100PF J
C321-333 CC73GCH1H470J CHIP C 47PF J
C335-339 CC73GCH1H470J CHIP C 47PF J
C340 CK73GB1E153K CHIP C 0.015UF K
C341-344 CC73GCH1H470J CHIP C 47PF J
CN300 ✽E40-6948-05 FLAT CABLE CONNECTOR(24P)
CN301 ✽E40-5892-15 FLAT CABLE CONNECTOR(14P)
CN302 E41-2539-05 PIN ASSY(SP)
CN303 E41-3086-05 PIN ASSY(PTT)
CN304 E40-6452-05 FLAT CABLE CONNECTOR(LCD)
TK-480/481
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
L: Scandinavia K: USA P: Canada
Y: PX (Far East, Hawaii) T: England E: Europe
C: China X: Australia M: Other Areas
DISPLAY UNIT (X54-3210-XX) -10: K3 -11: K4, M4
TK-480/481
DISPLAY UNIT (X54-3210-XX)

TK-480/481
6
Ref. No. Address Parts No. Description Desti-
nation
New
parts
PARTS LIST
Ref. No. Address Parts No. Description Desti-
nation
New
parts
L300,301 L92-0470-05 CHIP FERRITE
L302,303 L92-0138-05 CHIP FERRITE
L304,305 L92-0470-05 CHIP FERRITE
L306,307 L92-0138-05 CHIP FERRITE
L308,309 L92-0470-05 CHIP FERRITE
CP300,301 RK74GA1J473J CHIP-COM 47K J 1/16W
CP302,303 RK75GB1J102J CHIP-COM 1.0K J 1/16W K6,M4,K8
CP303 RK75GB1J102J CHIP-COM 1.0K J 1/16W K5,K7
R300 RK73GB2A103J CHIP R 10K J 1/10W
R301 RK73FB2B101J CHIP R 100 J 1/8W
R302 RK73GB2A470J CHIP R 47 J 1/10W
R303 RK73GB2A471J CHIP R 470 J 1/10W
R304 RK73GB2A182J CHIP R 1.8K J 1/10W
R305 RK73GB2A104J CHIP R 100K J 1/10W
R306 RK73GB2A000J CHIP R 0 J 1/10W
R307 RK73GB2A821J CHIP R 820 J 1/10W
R308 RK73GB2A153J CHIP R 15K J 1/10W
R309 RK73GB2A000J CHIP R 0 J 1/10W
R310 RK73GB2A331J CHIP R 330 J 1/10W
R311 RK73GB2A102J CHIP R 1.0K J 1/10W
R312 RK73GB2A104J CHIP R 100K J 1/10W
R313,314 RK73GB2A102J CHIP R 1.0K J 1/10W
R315 RK73GB2A104J CHIP R 100K J 1/10W
R316 RK73GB2A473J CHIP R 47K J 1/10W
R317 RK73GB2A472J CHIP R 4.7K J 1/10W
R318 RK73GB2A104J CHIP R 100K J 1/10W
R319 RK73GB2A820J CHIP R 82 J 1/10W K5,K7
R319-321 RK73GB2A820J CHIP R 82 J 1/10W K6,M4,K8
R324 RK73GB2A102J CHIP R 1.0K J 1/10W K5,K7
R324,325 RK73GB2A102J CHIP R 1.0K J 1/10W K6,M4,K8
R326 RK73GB2A183J CHIP R 18K J 1/10W
R327 RK73GB2A104J CHIP R 100K J 1/10W
R328 RK73GB2A000J CHIP R 0 J 1/10W
R331 RK73GB2A103J CHIP R 10K J 1/10W
R332 RK73GB2A272J CHIP R 2.7K J 1/10W
R333 RK73GB2A000J CHIP R 0 J 1/10W
R336 RK73GB2A000J CHIP R 0 J 1/10W
R337 RK73GB2A472J CHIP R 4.7K J 1/10W
R338-341 RK73GB2A101J CHIP R 100 J 1/10W
S301-303 S70-0457-05 TACT SWITCH
D300 NNCD6.8G ZENER DIODE
D302 1SS373F DIODE
D303 015AZ2.4(X)F ZENER DIODE
D304 DA2S101 DIODE
D315 IMN10 DIODE K6,M4,K8
D316,317 DA2S101 DIODE K6,M4,K8
D317 DA2S101 DIODE K5,K7
D318 IMN10 DIODE
D319-321 ✽KDZ6.8EV-P ZENER DIODE
IC300 TDA7053AT BI-POLAR IC
IC301 ✽TC74HC4017AFF MOS-IC
Q300 2SJ243-A FET
Q301 UPA672T-A FET
Q302-304 2SC4617(S) TRANSISTOR
Q306 2SC4617(S) TRANSISTOR
Q307 2SB798AZ(DLDK TRANSISTOR
Q308 UPA672T-A FET
Q309 2SC4617(S) TRANSISTOR
Q310 2SK1824-A FET
C1 ,2 CK73GB1E103K CHIP C 0.010UF K
C3 ,4 CC73GCH1H101J CHIP C 100PF J
C5 CK73GB1E103K CHIP C 0.010UF K
C6 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C7 CC73GCH1H101J CHIP C 100PF J
C8 CK73GB1C683K CHIP C 0.068UF K
C9 CK73GB1C104K CHIP C 0.10UF K
C10 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C11 CK73GB1C104K CHIP C 0.10UF K
C12 ,13 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C14 ✽CS77BP0J010M CHIP TNTL 1.0UF 6.3WV
C15 CC73GCH1H100D CHIP C 10PF D
C16 ,17 CC73GCH1H101J CHIP C 100PF J
C18 CK73GB1C104K CHIP C 0.10UF K
C19 -23 CC73GCH1H101J CHIP C 100PF J
C24 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C25 CK73FB1A105K CHIP C 1.0UF K
C26 CK73GB1E123K CHIP C 0.012UF K
C27 CK73GB1C104K CHIP C 0.10UF K
C28 -30 CC73GCH1H101J CHIP C 100PF J
C31 CK73GB1C104K CHIP C 0.10UF K
C32 CK73GB1H472K CHIP C 4700PF K
C33 CK73GB1H471K CHIP C 470PF K
C34 CS77BA0J100M CHIP TNTL 10UF 6.3WV
C35 CK73GB1C333K CHIP C 0.033UF K
C36 CC73GCH1H820J CHIP C 82PF J
C37 CS77BA0J100M CHIP TNTL 10UF 6.3WV
C38 CC73GCH1H101J CHIP C 100PF J
C39 CC73GCH1H221J CHIP C 220PF J
C40 CC73GCH1H101J CHIP C 100PF J
C41 CK73FB1C334K CHIP C 0.33UF K
C42 CK73GB1E103K CHIP C 0.010UF K
C43 ✽CS77MP1A4R7M CHIP TNTL 4.7UF 10WV
C44 CS77BA0J150M CHIP TNTL 15UF 6.3WV
C45 CC73GCH1H220J CHIP C 22PF J
C46 CC73GCH1H221J CHIP C 220PF J
C47 CK73GB1E223K CHIP C 0.022UF K
C48 CC73GCH1H220J CHIP C 22PF J
C49 ,50 CK73GB1H102K CHIP C 1000PF K
C51 CK73GB1E223K CHIP C 0.022UF K
C52 CK73GB1H102K CHIP C 1000PF K
C54 CK73GB1H102K CHIP C 1000PF K
C55 CC73GCH1H150J CHIP C 15PF J
C56 CK73GB1H222K CHIP C 2200PF K
C57 CK73GB1C683K CHIP C 0.068UF K K7,K8
C57 CK73GB1E153K CHIP C 0.015UF K K5,M4,K6
C58 CK73GB1C104K CHIP C 0.10UF K
C59 CC73GCH1H101J CHIP C 100PF J
C60 CC73GCH1H100D CHIP C 10PF D
C61 CC73GCH1H040C CHIP C 4.0PF C K7,K8
C62 CK73GB1E103K CHIP C 0.010UF K
C63 CC73GCH1H101J CHIP C 100PF J
C64 CC73GCH1H271J CHIP C 270PF J
C65 CK73GB1H103K CHIP C 0.010UF K
C66 CK73GB1C104K CHIP C 0.10UF K
C67 CK73GB1H122J CHIP C 1200PF J
C68 CC73GCH1H040C CHIP C 4.0PF C K7,K8
C69 CC73GCH1H101J CHIP C 100PF J
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
TX-RX UNIT (X57-5630-XX) -12, -22: TK-480 -13: TK-481
DISPLAY UNIT (X54-3210-XX)
TX-RX UNIT (X57-5630-XX)

TK-480/481
7
PARTS LIST
Ref. No. Address Parts No. Description Desti-
nation
New
parts
Ref. No. Address Parts No. Description Desti-
nation
New
parts
C70 -72 CK73GB1E103K CHIP C 0.010UF K
C74 CK73GB1C104K CHIP C 0.10UF K
C75 CK73GB1C333K CHIP C 0.033UF K
C76 CK73GB1C104K CHIP C 0.10UF K
C77 CK73GB1H562J CHIP C 5600PF J
C78 CK73GB1E103K CHIP C 0.010UF K
C79 CC73GCH1H121J CHIP C 120PF J
C80 CK73GB1C683K CHIP C 0.068UF K
C81 CC73GCH1H101J CHIP C 100PF J
C82 ,83 CK73GB1H562J CHIP C 5600PF J
C84 CC73GCH1H150J CHIP C 15PF J
C85 CK73GB1H272J CHIP C 2700PF J
C86 CK73GB1C333K CHIP C 0.033UF K
C87 CC73GCH1H030C CHIP C 3.0PF C
C89 ,90 CK73GB1H272J CHIP C 2700PF J
C91 CK73GB1E103K CHIP C 0.010UF K
C92 CK73GB1C104K CHIP C 0.10UF K
C93 CC73GCH1H151J CHIP C 150PF J
C94 CC73GCH1H101J CHIP C 100PF J
C95 ✽CS77AA1A3R3M CHIP TNTL 3.3UF 10WV
C96 CK73GB1H122K CHIP C 1200PF K K5,M4,K6
C96 ,97 CK73GB1H102K CHIP C 1000PF K K7,K8
C97 CK73GB1H102K CHIP C 1000PF K K5,M4,K6
C98 CC73GCH1H030C CHIP C 3.0PF C
C99 CC73GCH1H020B CHIP C 2.0PF B K5,M4,K6
C99 CC73GCH1H1R5B CHIP C 1.5PF B K7,K8
C100 CC73GCH1H391J CHIP C 390PF J K5,M4,K6
C100 CK73GB1H821K CHIP C 820PF K K7,K8
C101 CS77BA0J100M CHIP TNTL 10UF 6.3WV
C102 CK73GB1C104K CHIP C 0.10UF K
C103,104 CC73GCH1H101J CHIP C 100PF J
C105 CK73GB1C473K CHIP C 0.047UF K
C106-108 CK73GB1C104K CHIP C 0.10UF K
C109 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C110 CC73GCH1H1R5B CHIP C 1.5PF B
C111,112 CK73GB1C104K CHIP C 0.10UF K
C113 CK73GB1C473K CHIP C 0.047UF K
C114,115 CK73GB1H332K CHIP C 3300PF K K7,K8
C114,115 CK73GB1H472K CHIP C 4700PF K K5,M4,K6
C116 CK73HB1H102K CHIP C 1000PF K
C117 CC73HCH1H470J CHIP C 47PF J
C118 CK73GB1E103K CHIP C 0.010UF K
C119 CC73GCH1HR75C CHIP C 0.75PF C K5,M4,K6
C119 CC73GCH1H010C CHIP C 1.0PF C K7,K8
C120 CC73GCH1H101J CHIP C 100PF J
C121 CK73GB1E153K CHIP C 0.015UF K
C122 CC73GCH1H030C CHIP C 3.0PF C K7,K8
C122 CC73GCH1H1R5C CHIP C 1.5PF C K5,M4,K6
C123 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C124 CK73GB1E103K CHIP C 0.010UF K
C125 CK73GB1H102K CHIP C 1000PF K
C126 CK73GB1C104K CHIP C 0.10UF K
C127-129 CC73GCH1H101J CHIP C 100PF J
C130 CC73GCH1H100D CHIP C 10PF D
C131 CC73GCH1H101J CHIP C 100PF J
C132 CC73GCH1HR75C CHIP C 0.75PF C K7,K8
C132 CC73GCH1H010C CHIP C 1.0PF C K5,M4,K6
C133 CC73GCH1H101J CHIP C 100PF J
C134 CC73GCH1H010B CHIP C 1.0PF B K5,M4,K6
C135 CC73GCH1H101J CHIP C 100PF J
C136 CC73GCH1H030C CHIP C 3.0PF C
C137 CC73GCH1H101J CHIP C 100PF J
C138 CK73GB1E103K CHIP C 0.010UF K
C139 CC73GCH1H020C CHIP C 2.0PF C K7,K8
C139 CC73GCH1H3R5B CHIP C 3.5PF B K5,M4,K6
C140 CK73FB1A105K CHIP C 1.0UF K
C141 CK73GB1H472K CHIP C 4700PF K
C142,143 CC73GCH1H101J CHIP C 100PF J
C144 CK73GB1C273K CHIP C 0.027UF K
C145,146 CC73GCH1H101J CHIP C 100PF J
C147,148 CK73HB1C103K CHIP C 0.010UF K
C149 CC73GCH1H040C CHIP C 4.0PF C
C150,151 CC73GCH1H101J CHIP C 100PF J
C152 CC73GCH1H020C CHIP C 2.0PF C
C153 CC73GCH1H101J CHIP C 100PF J
C154 CK73GB1C104K CHIP C 0.10UF K
C155 CC73GCH1H101J CHIP C 100PF J
C156 CS77BA0J4R7M CHIP TNTL 4.7UF 6.3WV
C157 CC73GCH1H1R5C CHIP C 1.5PF C K5,M4,K6
C158 CC73GCH1H120J CHIP C 12PF J
C159 CK73FB1H563K CHIP C 0.056UF K
C160,161 CC73GCH1H101J CHIP C 100PF J
C162 CC73GCH1H120J CHIP C 12PF J
C163 CK73FB1C474K CHIP C 0.47UF K
C164,165 CC73GCH1H101J CHIP C 100PF J
C166 CC73GCH1HR75C CHIP C 0.75PF C K7,K8
C166 CC73GCH1H010C CHIP C 1.0PF C K5,M4,K6
C167 CC73GCH1H101J CHIP C 100PF J
C168 CC73GCH1H0R5B CHIP C 0.5PF B K5,M4,K6
C168 CC73GCH1H2R5B CHIP C 2.5PF B K7,K8
C169-172 CC73GCH1H101J CHIP C 100PF J
C173 CC73GCH1H010B CHIP C 1.0PF B K5,M4,K6
C173 CC73GCH1H1R5B CHIP C 1.5PF B K7,K8
C175 CC73GCH1H010B CHIP C 1.0PF B K5,M4,K6
C175 CC73GCH1H2R5B CHIP C 2.5PF B K7,K8
C176 CC73GCH1HR75C CHIP C 0.75PF C K7,K8
C177 CK73GB1E103K CHIP C 0.010UF K
C178 CC73GCH1H220J CHIP C 22PF J
C184 CC73GCH1H030C CHIP C 3.0PF C
C185 CC73GCH1H101J CHIP C 100PF J
C186 CC73GCH1H1R5C CHIP C 1.5PF C
C187 CC73GCH1H101J CHIP C 100PF J
C188-191 CC73GCH1H470J CHIP C 47PF J
C192 CC73GCH1H101J CHIP C 100PF J
C193 CC73GCH1H020C CHIP C 2.0PF C K5,M4,K6
C193 CC73GCH1H1R5C CHIP C 1.5PF C K7,K8
C194-199 CC73GCH1H101J CHIP C 100PF J
C200 CK73GB1E103K CHIP C 0.010UF K
C201 CC73GCH1H470J CHIP C 47PF J
C202 CK73GB1E103K CHIP C 0.010UF K
C203 CC73GCH1H470J CHIP C 47PF J
C204 CS77AA1ER47M CHIP TNTL 0.47UF 25WV
C205,206 CK73HB1C103K CHIP C 0.010UF K
C207 CK73GB1C104K CHIP C 0.10UF K
C208,209 CC73GCH1H101J CHIP C 100PF J
C211,212 CK73GB1C104K CHIP C 0.10UF K
C213 CK73HB1E103K CHIP C 0.010UF K
C214 CK73HB1A104K CHIP C 0.10UF K
C215 CK73HB1H102K CHIP C 1000PF K
C216 CK73HB1E103K CHIP C 0.010UF K
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
TX-RX UNIT (X57-5630-XX)

TK-480/481
8
Ref. No. Address Parts No. Description Desti-
nation
New
parts
PARTS LIST
Ref. No. Address Parts No. Description Desti-
nation
New
parts
C217 CC73HCH1H560J CHIP C 56PF J
C218 CK73HB1H102K CHIP C 1000PF K
C219 CC73HCH1H101J CHIP C 100PF J
C221 CK73HB1H102K CHIP C 1000PF K
C222 CK73HB1E103K CHIP C 0.010UF K
C224 CC73HCH1H101J CHIP C 100PF J
C225 CK73HB1H102K CHIP C 1000PF K
C226 CK73HB1A104K CHIP C 0.10UF K
C227 CC73HCH1H101J CHIP C 100PF J
C228 CK73HB1H102K CHIP C 1000PF K
C229 CK73HB1A104K CHIP C 0.10UF K
C230 CC73HCH1H101J CHIP C 100PF J
C231 CK73HB1H102K CHIP C 1000PF K
C232 CK73HB1A104K CHIP C 0.10UF K
C233,234 CK73GB1E103K CHIP C 0.010UF K
C242 CK73GB1E103K CHIP C 0.010UF K K5,M4,K6
C261,262 CK73HB1C103K CHIP C 0.010UF K
C263 CS77BA1A100M CHIP TNTL 10UF 10WV
CN1 E40-6452-05 FLAT CABLE CONNECTOR(10P)
CN2 ✽E40-6468-05 PIN ASSY(4P)
CN3 ✽E40-6667-05 FLAT CABLE CONNECTOR(24P)
CN4 -9 ✽E23-1002-15 TERMINAL
CN10 E23-1293-05 TEST TERMINAL
CN11,12 ✽E23-1002-15 TERMINAL
F1 F53-0392-05 FUSE(3A)
CD1 L79-1834-05 TUNING COIL
CF1 ,2 L72-0939-05 CERAMIC FILTER(455KHZ) K7,K8
CF1 ,2 L72-1032-05 CERAMIC FILTER(455KHZ) K5,M4,K6
IC14 L78-1428-15 VCO K5,M4,K6
L1 L92-0149-05 CHIP FERRITE
L3 L41-1095-33 SMALL FIXED INDUCTOR(1.0UH)
L4 L40-4791-86 SMALL FIXED INDUCTOR(4.7UH)
L5 L92-0138-05 CHIP FERRITE
L6 ,7 L40-3985-45
SMALL FIXED INDUCTOR(0.39UH)
L9 ,10 L40-6865-92 SMALL FIXED INDUCTOR(6.8NH) K7,K8
L9 ,10 L40-8265-92 SMALL FIXED INDUCTOR(8.2NH) K5,M4,K6
L11 ✽L79-1921-15 DIELECTRIC FILTER(860MHZ) K5,M4,K6
L11 ✽L79-1923-15 DIELECTRIC FILTER(938MHZ) K7,K8
L12 L92-0138-05 CHIP FERRITE
L13 L40-6865-92 SMALL FIXED INDUCTOR(6.8NH) K7,K8
L13 ,14 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K5,M4,K6
L14 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K7,K8
L15 L40-2763-92 SMALL FIXED INDUCTOR(2.7NH) K7,K8
L15 L40-5663-92 SMALL FIXED INDUCTOR(5.6NH) K5,M4,K6
L16 L92-0138-05 CHIP FERRITE
L17 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K5,M4,K6
L17 L40-8265-92 SMALL FIXED INDUCTOR(8.2NH) K7,K8
L18 L40-2275-92 SMALL FIXED INDUCTOR(22NH) K5,M4,K6
L18 L40-6865-92 SMALL FIXED INDUCTOR(6.8NH) K7,K8
L19 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K5,M4,K6
L19 L40-1275-92 SMALL FIXED INDUCTOR(12NH) K7,K8
L20 ✽L79-1922-15 DIELECTRIC FILTER(860MHZ) K5,M4,K6
L20 ✽L79-1924-15 DIELECTRIC FILTER(938MHZ) K7,K8
L21 L40-5663-92 SMALL FIXED INDUCTOR(5.6NH) K7,K8
L21 L40-6865-92 SMALL FIXED INDUCTOR(6.8NH) K5,M4,K6
L22 ,23 L92-0138-05 CHIP FERRITE
L24 L40-5663-92 SMALL FIXED INDUCTOR(5.6NH) K7,K8
L24 L40-6865-92 SMALL FIXED INDUCTOR(6.8NH) K5,M4,K6
L25 L92-0149-05 CHIP FERRITE
L26 L92-0138-05 CHIP FERRITE
L27 L40-6875-54 SMALL FIXED INDUCTOR(68NH)
L28 L34-4605-15 AIR-CORE COIL
L29 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K5,M4,K6
L29 L40-1575-92 SMALL FIXED INDUCTOR(15NH) K7,K8
L30 L79-1468-05 FILTER MODULE K5,M4,K6
L30 L79-1469-05 FILTER MODULE K7,K8
L31 L34-4604-15 AIR-CORE COIL
L32 L40-6875-54 SMALL FIXED INDUCTOR(68NH)
L34 L40-1075-92 SMALL FIXED INDUCTOR(10NH) K7,K8
L34 L40-8265-92 SMALL FIXED INDUCTOR(8.2NH) K5,M4,K6
L35 L92-0138-05 CHIP FERRITE
L53 -56 L92-0138-05 CHIP FERRITE
X1 L77-1760-15
CRYSTAL RESONATOR(44.395MHZ)
X2 L77-3028-05 TCXO(16.8MHZ)
X3 L77-1708-15
CRYSTAL RESONATOR(3.579545MHZ)
X4
✽L77-3038-05
CRYSTAL RESONATOR(9.8304MHZ)
XF1 L71-0501-05 MCF(44.85MHZ) K5,M4,K6
XF1 L71-0502-05 MCF(44.85MHZ) K7,K8
CP1 RK75GB1J472J CHIP-COM 4.7K J 1/16W
CP3 R90-0743-05 MULTIPLE RESISTOR
CP5 R90-0743-05 MULTIPLE RESISTOR
CP6 -21 R90-0741-05 MULTIPLE RESISTOR
CP22 R90-0743-05 MULTIPLE RESISTOR
CP24 R90-0743-05 MULTIPLE RESISTOR
R1 ,2 RK73GB2A104J CHIP R 100K J 1/10W
R3 RK73GB2A473J CHIP R 47K J 1/10W
R4 RK73GB2A563J CHIP R 56K J 1/10W
R5 RK73GB2A104J CHIP R 100K J 1/10W
R6 RK73GB2A103J CHIP R 10K J 1/10W
R7 RK73GB2A104J CHIP R 100K J 1/10W
R8 RK73GB2A183J CHIP R 18K J 1/10W K5,M4,K6
R8 RK73GB2A273J CHIP R 27K J 1/10W K7,K8
R9 RK73GB2A154J CHIP R 150K J 1/10W
R10 RK73GB2A334J CHIP R 330K J 1/10W
R11 RK73GB2A223J CHIP R 22K J 1/10W K7,K8
R11 RK73GB2A473J CHIP R 47K J 1/10W K5,M4,K6
R12 RK73GB2A104J CHIP R 100K J 1/10W
R13 RK73GB2A683J CHIP R 68K J 1/10W
R14 RK73GB2A394J CHIP R 390K J 1/10W
R15 RK73GB2A472J CHIP R 4.7K J 1/10W
R16 RK73GB2A104J CHIP R 100K J 1/10W
R17 RK73GB2A473J CHIP R 47K J 1/10W
R18 RK73GB2A332J CHIP R 3.3K J 1/10W
R19 RK73GB2A152J CHIP R 1.5K J 1/10W
R20 RK73GB2A683J CHIP R 68K J 1/10W
R21 RK73GB2A154J CHIP R 150K J 1/10W
R22 RK73GB2A182J CHIP R 1.8K J 1/10W
R23 RK73GB2A124J CHIP R 120K J 1/10W K7,K8
R23 RK73GB2A563J CHIP R 56K J 1/10W K5,M4,K6
R24 RK73GB2A274J CHIP R 270K J 1/10W
R25 RK73GB2A473J CHIP R 47K J 1/10W
R26 RK73GB2A332J CHIP R 3.3K J 1/10W
R27 RK73GB2A222J CHIP R 2.2K J 1/10W
R28 RK73GB2A220J CHIP R 22 J 1/10W
R29 RK73GB2A123J CHIP R 12K J 1/10W K7,K8
R29 RK73GB2A183J CHIP R 18K J 1/10W K5,M4,K6
R31 RK73HB1J472J CHIP R 4.7K J 1/16W
R32 RK73GB2A000J CHIP R 0 J 1/10W
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
TX-RX UNIT (X57-5630-XX)

TK-480/481
9
PARTS LIST
Ref. No. Address Parts No. Description Desti-
nation
New
parts
Ref. No. Address Parts No. Description Desti-
nation
New
parts
R33 RK73GB2A123J CHIP R 12K J 1/10W
R34 RK73GB2A334J CHIP R 330K J 1/10W
R35 RK73GB2A101J CHIP R 100 J 1/10W
R36 RK73GB2A472J CHIP R 4.7K J 1/10W
R37 RK73GB2A104J CHIP R 100K J 1/10W
R38 RK73GB2A151J CHIP R 150 J 1/10W
R39 RK73GB2A560J CHIP R 56 J 1/10W
R40 RK73GB2A681J CHIP R 680 J 1/10W
R41 RK73GB2A471J CHIP R 470 J 1/10W
R42 ,43 RK73HB1J101J CHIP R 100 J 1/16W
R44 RK73FB2B000J CHIP R 0 J 1/8W
R45 RN73GH1J913D CHIP R 91K D 1/16W
R46 RN73GH1J683D CHIP R 68K D 1/16W
R47 RN73GH1J913D CHIP R 91K D 1/16W
R48 RN73GH1J333D CHIP R 33K D 1/16W
R49 RK73GB2A684J CHIP R 680K J 1/10W
R50 RK73GB2A564J CHIP R 560K J 1/10W
R51 RK73GB2A331J CHIP R 330 J 1/10W
R53 RN73GH1J274D CHIP R 270K D 1/16W
R54 RK73GB2A334J CHIP R 330K J 1/10W
R55 RN73GH1J913D CHIP R 91K D 1/16W
R56 RK73GB2A223J CHIP R 22K J 1/10W
R57 RK73GB2A334J CHIP R 330K J 1/10W
R58 RN73GH1J682D CHIP R 6.8K D 1/16W
R59 RK73GB2A154J CHIP R 150K J 1/10W
R60 RK73GB2A101J CHIP R 100 J 1/10W
R61 RK73GB2A155J CHIP R 1.5M J 1/10W
R62 RK73GB2A101J CHIP R 100 J 1/10W
R63 RN73GH1J683D CHIP R 68K D 1/16W
R64 RK73GB2A474J CHIP R 470K J 1/10W
R65 RK73GB2A390J CHIP R 39 J 1/10W K5,M4,K6
R65 RK73GB2A560J CHIP R 56 J 1/10W K7,K8
R66 RN73GH1J682D CHIP R 6.8K D 1/16W
R67 RK73GB2A101J CHIP R 100 J 1/10W
R71 RK73GB2A224J CHIP R 220K J 1/10W
R72 RK73GB2A151J CHIP R 150 J 1/10W K5,M4,K6
R72 RK73GB2A331J CHIP R 330 J 1/10W K7,K8
R73 RK73GB2A103J CHIP R 10K J 1/10W
R74 RK73GB2A223J CHIP R 22K J 1/10W
R75 RK73GB2A152J CHIP R 1.5K J 1/10W
R76 RK73GB2A103J CHIP R 10K J 1/10W
R77 RK73GB2A153J CHIP R 15K J 1/10W
R78 RK73GB2A102J CHIP R 1.0K J 1/10W
R79 RK73HB1J473J CHIP R 47K J 1/16W
R80 RK73GB2A394J CHIP R 390K J 1/10W K5,M4,K6
R80 RK73GB2A684J CHIP R 680K J 1/10W K7,K8
R81 RK73GB2A102J CHIP R 1.0K J 1/10W
R82 RK73GB2A333J CHIP R 33K J 1/10W K5,M4,K6
R82 RK73GB2A393J CHIP R 39K J 1/10W K7,K8
R83 RK73GB2A000J CHIP R 0 J 1/10W
R84 RK73GB2A473J CHIP R 47K J 1/10W
R85 RK73GB2A681J CHIP R 680 J 1/10W
R86 RK73GB2A154J CHIP R 150K J 1/10W
R87 RK73GB2A470J CHIP R 47 J 1/10W
R88 RK73GB2A220J CHIP R 22 J 1/10W
R89 RK73GB2A103J CHIP R 10K J 1/10W
R90 RK73GB2A104J CHIP R 100K J 1/10W
R91 RK73GB2A100J CHIP R 10 J 1/10W
R92 ,93 RK73GB2A150J CHIP R 15 J 1/10W
R94 RK73GB2A272J CHIP R 2.7K J 1/10W
R95 RK73GB2A150J CHIP R 15 J 1/10W
R96 RK73GB2A223J CHIP R 22K J 1/10W
R97 RK73GB2A104J CHIP R 100K J 1/10W
R98 RK73GB2A184J CHIP R 180K J 1/10W
R99 RK73GB2A121J CHIP R 120 J 1/10W K5,M4,K6
R100 RK73GB2A221J CHIP R 220 J 1/10W K7,K8
R100 RK73GB2A820J CHIP R 82 J 1/10W K5,M4,K6
R101 RK73GB2A223J CHIP R 22K J 1/10W
R102 RK73GB2A182J CHIP R 1.8K J 1/10W
R103 RK73GB2A102J CHIP R 1.0K J 1/10W
R104 RK73HB1J000J CHIP R 0 J 1/16W
R105 RK73GB2A122J CHIP R 1.2K J 1/10W
R106 RK73GB2A473J CHIP R 47K J 1/10W
R107 RK73GB2A103J CHIP R 10K J 1/10W
R108 RK73GB2A682J CHIP R 6.8K J 1/10W
R109 RK73GB2A470J CHIP R 47 J 1/10W
R110 RK73GB2A473J CHIP R 47K J 1/10W
R111 RK73GB2A223J CHIP R 22K J 1/10W
R112 RK73GB2A103J CHIP R 10K J 1/10W
R113 RK73GB2A101J CHIP R 100 J 1/10W K5,M4,K6
R113 RK73GB2A220J CHIP R 22 J 1/10W K7,K8
R114 RK73GB2A152J CHIP R 1.5K J 1/10W
R115 RK73GB2A681J CHIP R 680 J 1/10W
R116 RK73HB1J000J CHIP R 0 J 1/16W
R117 RK73GB2A470J CHIP R 47 J 1/10W
R118 RK73GB2A000J CHIP R 0 J 1/10W
R120 RK73HB1J102J CHIP R 1.0K J 1/16W
R121 RK73GB2A473J CHIP R 47K J 1/10W
R122 RK73GB2A000J CHIP R 0 J 1/10W
R123 RK73HB1J102J CHIP R 1.0K J 1/16W
R124,125 RK73HB1J473J CHIP R 47K J 1/16W
R126 RK73GB2A103J CHIP R 10K J 1/10W
R127-129 RK73EB2ER39K CHIP R 0.39 K 1/4W
R130-135 RN73GH1J154D CHIP R 150K D 1/16W
R136,137 RK73GB2A271J CHIP R 270 J 1/10W
R138 RK73HB1J103J CHIP R 10K J 1/16W
R139 RK73HB1J000J CHIP R 0 J 1/16W
R140 RK73GB2A103J CHIP R 10K J 1/10W
R141,142 RK73GB2A104J CHIP R 100K J 1/10W
R143 RK73GB2A105J CHIP R 1.0M J 1/10W
R144 RK73GB2A473J CHIP R 47K J 1/10W
R145 RK73GB2A000J CHIP R 0 J 1/10W
R146 RK73GB2A222J CHIP R 2.2K J 1/10W
R147 RK73GB2A000J CHIP R 0 J 1/10W
R148 RK73GB2A223J CHIP R 22K J 1/10W
R149 RK73HB1J473J CHIP R 47K J 1/16W
R150 RK73HB1J102J CHIP R 1.0K J 1/16W
R151 RK73GB2A102J CHIP R 1.0K J 1/10W
R152 RK73GB2A332J CHIP R 3.3K J 1/10W
R153 RK73GB2A123J CHIP R 12K J 1/10W
R154 RK73GB2A221J CHIP R 220 J 1/10W
R155 RK73GB2A101J CHIP R 100 J 1/10W
R156 RK73GB2A103J CHIP R 10K J 1/10W
R157 RK73GB2A102J CHIP R 1.0K J 1/10W
R158 RK73GB2A223J CHIP R 22K J 1/10W
R159 RK73HB1J101J CHIP R 100 J 1/16W
R160 RK73GB2A102J CHIP R 1.0K J 1/10W
R161,162 RK73GB2A184J CHIP R 180K J 1/10W
R163 RK73GB2A104J CHIP R 100K J 1/10W
R164 RK73GB2A473J CHIP R 47K J 1/10W
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
TX-RX UNIT (X57-5630-XX)

TK-480/481
10
Ref. No. Address Parts No. Description Desti-
nation
New
parts
PARTS LIST
Ref. No. Address Parts No. Description Desti-
nation
New
parts
R165 RK73GB2A000J CHIP R 0 J 1/10W K7,K8
R165 RK73GB2A150J CHIP R 15 J 1/10W K5,M4,K6
R166 RK73HB1J220J CHIP R 22 J 1/16W
R167 RK73GB2A123J CHIP R 12K J 1/10W
R168 RK73GB2A333J CHIP R 33K J 1/10W
R169 RK73GB2A223J CHIP R 22K J 1/10W
R170 RK73GB2A473J CHIP R 47K J 1/10W
R171 RK73GB2A823J CHIP R 82K J 1/10W
R172 RK73HB1J103J CHIP R 10K J 1/16W
R173 RK73HB1J100J CHIP R 10 J 1/16W
R174,175 RK73HB1J221J CHIP R 220 J 1/16W
R176 RK73HB1J220J CHIP R 22 J 1/16W
R177-179 RK73GB2A000J CHIP R 0 J 1/10W K5,M4,K6
R177-180 RK73GB2A000J CHIP R 0 J 1/10W K7,K8
R190 RK73GB2A182J CHIP R 1.8K J 1/10W K5,M4,K6
R200-207 RK73HB1J102J CHIP R 1.0K J 1/16W
R211 RK73HB1J103J CHIP R 10K J 1/16W
R218 RK73HB1J473J CHIP R 47K J 1/16W
R248 RK73GB2A000J CHIP R 0 J 1/10W
R250 RK73GB2A000J CHIP R 0 J 1/10W
R259 RK73GB2A000J CHIP R 0 J 1/10W
R276 RK73GB2A000J CHIP R 0 J 1/10W
R297,298 RK73HB1J473J CHIP R 47K J 1/16W
R299 RK73GB2A101J CHIP R 100 J 1/10W
R300 RK73HB1J472J CHIP R 4.7K J 1/16W
R408 RK73HB1J473J CHIP R 47K J 1/16W
R417 RK73GB2A474J CHIP R 470K J 1/10W
R418 RK73GB2A104J CHIP R 100K J 1/10W
R419-422 RK73GB2A000J CHIP R 0 J 1/10W
R423 RK73GB2A473J CHIP R 47K J 1/10W
D1 GN1G DIODE
D2 DA2S101 DIODE
D3 MA3J742 DIODE
D4 ,5 ✽DA2S00100 DIODE
D6 UDZW4.7(B) ZENER DIODE
D7 HVU131-E DIODE
D8 DA2S101 DIODE
D9 ,10 ✽DA2S00100 DIODE
D11 MA3J742 DIODE
D12 KDS120E-P DIODE
D17 ,18 KDS123E-P DIODE
D19 DA2S101 DIODE
IC1 TA75W01FUF MOS-IC
IC2 ✽R3111N421C-FE MOS-IC
IC3 TC75W51FUF MOS-IC
IC4 M62364FP-F MOS-IC
IC5 XC6201P502P-G MOS-IC
IC6 NJU7201U50 MOS-IC
IC7 TK11250CMCL-G BI-POLAR IC
IC8 TC75W51FUF MOS-IC
IC9 TA31136FNG MOS-IC
IC10 TA75W01FUF MOS-IC
IC11 LMX2352TMX/NP ANALOGUE IC
IC12 TC35453FG6 MOS-IC
IC13 LC73872M MOS-IC
IC14 KCH32 HYBRID IC K7,K8
IC15 ✽30622MEP599GU MICROCONTROLLER IC
IC16 AT24C08BN-SH ROM IC
IC17 AT29C02090TU ROM IC
IC18,19 BU4094BCFV MOS-IC
IC21 NJM2904V-ZB MOS-IC
IC23 TA75S01F-F MOS-IC
IC30 2A RA03M8087M101 MOS-IC(POWER MODULE) K5,M4,K6
IC30 2A RA03M8894M101 MOS-IC(POWER MODULE) K7,K8
Q1 2SJ243-A FET
Q3 ,4 2SC4617(S) TRANSISTOR
Q5 2SC4619 TRANSISTOR K5,M4,K6
Q5 2SC5108(Y)F TRANSISTOR K7,K8
Q6 3SK318 FET
Q7 2SK1824-A FET
Q8 2SC5108(Y)F TRANSISTOR
Q9 3SK274*J-FP FET
Q10 ,11 2SC5108(Y)F TRANSISTOR
Q12 2SC4988-E TRANSISTOR
Q13 2SK1824-A FET
Q14 LTC014EEBFS8 TRANSISTOR
Q15 LTA044EEBFS8 TRANSISTOR
Q16 LTC014EEBFS8 TRANSISTOR
Q17 2SC5108(Y)F TRANSISTOR
Q18 2SK1824-A FET
Q19 2SC4617(S) TRANSISTOR
Q20 LTC044EEBFS8 TRANSISTOR
Q21 -23 2SK1824-A FET
Q24 ✽KTA2014E-P(GR TRANSISTOR
Q25 2SC4725 TRANSISTOR K5,M4,K6
TH2 157-503-65001 THERMISTOR
K5:TK-480(K3), K6:TK-480(K4),
K7:TK-481(K3), K8:TK-481(K4),
M4:TK-480(M4)
If a part reference number is listed in a shaded box,
that part does not come with the PCB.
TX-RX UNIT (X57-5630-XX)

TK-480/481
11
EXPLODED VIEW
AB
1
2
3
A : N14-0834-04
B M2.6 x 5 : N30-2605-48
C M2.6 x 10 : N30-2610-48
D M 2.6 x 6 : N67-2606-48
E M2 x 5 : N83-2005-48
F : N09-6616-05
37
36
23
38
39
6
1
62
57
5
16
68
55
54
15
33
56
63
63
51
51
52
64
64
66
61
12
65
49 44
2
26
34
24
17
19
40
31
25
MIC300
46
18
22x2
21x2
A
C
C
A
Ex2
Display unit (A/2)
Ex2
Ex2
F
F
701 (Chassis)
S/No. label
E
E
703
E
D
D
EE
E
E
Bx2
TX-RX unit
Display unit
(B/2) When you repair or exchange
the square socket (19), please
exchange FPC (34) as well.
When you repair or
exchange the display
unit, please exchange
the sheet (24) as well.
67
10
IC30
Parts with the exploded numbers larger than 700 are not supplied.
If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.
These parts must be ordered separately.

12
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D
G
S
D
G
S
+
+
+
C24
C26
C28
C37
R417
R419
R420
R422
R423
C200
C201
C52
C56
C58
C60
R250
C75
Q22
C79
C80
C233
C92
C5
C6
C9
C263 F1
CN10
D17
D18
L1
R122
L4
C100
C107
C109
R147
R148
IC1
C111
C112
IC3
IC4
IC8
R157
CF1
C120
R11
R12
C123
R13
R14
R161
R162
R16
R164
R21
R23
R25
C138
Q7
R32
R35
R3
R4
R5
R6
R7
R8 R9
R54
R56
R57
R59
C188
C189
C190
C191
C195
C196
R86
C197
R87
R88
C199
CN2
CN3
X2
R98
C10
C11
C15
C18
IC10
MONI
LAMP
DEO
MONI
LAMP
PTT
GND
DI9
RXAO
RXAI
PTTOUT
TXAO
PTTIN
TXAI/MUTE
DI/ANI
RSSI
GND
D2
OPT
LOK
RXEMAI
RXD
SB
SQ
D1
5C
AAC
RXWMAO
TXD
AUXTXD
AUDIO
BEEP
1
45
8
112
24 13
1
4
1
4
5
8
1
4
5
8
SB
1
24
MIC
ME LBL LG
LR AUX PTT NC
CS AM 5M
GND KI2 KI1 KRS DT
TXD RXD CK
PF NC AFE
AF
1
45
8
+
+
+
+
J79-0201-19
AUXRXD B
C178
TK-480/481 PC BOARD
TX-RX UNIT (X57-5630-XX) -12, -22: TK-480 -13: TK-481
Ref. No. Address
IC1
IC2
IC3
IC4
IC5
IC8
IC10
IC14
Q5
Q7
Ref. No. Address
Q22
D2
D6
D7
D9
D10
D17
D18
D19
Ref. No. Address
Component side view (J79-0201-19)
4G
8R
7F
5G
9R
7I
7H
6K
4N
9L
5F
6F
9Q
5M
5O
6Q
6Q
9G
9F
8Q
IC30

13
J KLMNOPQRS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
C22
C40
C55
C61
C62
C68
C1
C2
C3
C4
C7
C8
D2
D6
D7
D9
XF1
R103
D10 D19
R127
R128 R129
R136
R137
CD1
L11
L20
L25
IC2
L27
L28
IC5
L29
R156
L30 L31
CF2
L32
R10
R17
C134
Q 5
C143
R1
R2
R40
C154
C155
C156
R49
C160
R51
C163
C166
C167
C168
C169
C173
C175
C176
CN1
R99
C12
C16
C19
IC14
1
4
6
3
IC30
14
3
2
VC
ANT
E
E
5M
EN1
EN2
VOL
SB
+B
SB
+B
1
10
+
1
4
5
3
1
2
3
PC BOARD TK-480/481
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
TX-RX UNIT (X57-5630-XX) -12, -22: TK-480 -13: TK-481
Component side view (J79-0201-19)
Layer 5
Layer 6

14
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C20
C21
C25
C27
C29
IC21
C32
C33
C34
C35
C36
C38
C39
C42
C43
C44
C45
C46
C48
C49
C51
C202
C54
C57
C208
C209
C59
C211
C212
C63
Q10
Q11
Q12
Q13
C218
Q14
C219
Q15
Q17
Q18
C221
C222
C224
Q20
C225
Q21
C226
Q23
C78
C230
C231
C81
C232
C84
C234
C91
C94
C95
C99
D4
D5
R299
R100
CN11
R101
CN12
R102
R105
R108
R109
R113
R114
R115
R117
L3
L6
L7
L9
R130
R131
R132
R133
R134
R135
L10
L12
L13
L14
L15
L17
R140
L18
C104
R141
L19
C105
R142
R143
R144
R145
R146
L21
L23
L24
C110
R151
R152
IC6
C116
R153
IC7
C117
R154
R155
IC9
C119
R158
L34
C122
C125
R15
C127
C128
R18
R165
C129
R19
R166
R167
R168
R169
C130
C131
C132
R22
C133
R170
R24
C135
Q1
C136
R26
Q2
C137
R27
Q3
R174
R28
Q4
R175
C139
R29
R176
Q6
R177
R178
Q8
Q9
C140
R31
C142
R33
R34
C145
C146
R36
R37
R38
C149
R
3
C150
C151
R41
C152
R43
C153
C161
C164
C165
C170
R60
C171
C172
R62
R65
C177
R72
C1
8
C185
R75
C186
R76
C187
R78
R79
C192
C193
C194
R85
C198
R90
CN4
R91
CN5
R92
CN6
R93
R94
R95
R96
R97
C13
C14
C17
IC11
C31
C30
+
O
I
G
+
1
34
6
D
G1 S
G2
1
4
8
5
D
S
G
D
G1
S
G2
E
C
B
D
SG
1
8
9
16
D
SG
1
24
+
+
D
S
G
D
S
G
+
+
TK-480/481 PC BOARD
TX-RX UNIT (X57-5630-XX) -12, -22: TK-480 -13: TK-481
Foil side view (J79-0201-19)
Ref No. AddressRef No. AddressRef No. Address
IC6
IC7
IC9
IC11
IC12
IC13
IC15
IC16
IC17
IC18
IC19
IC21
IC23
Q1
6C
7C
8I
5J
6N
3M
7Q
3R
5Q
3Q
3P
5E
9M
7F
Q2
Q3
Q4
Q6
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15
Q16
Q17
6F
7I
5D
8F
6I
7D
7G
6G
5G
5F
6E
5F
8N
7G
Q18
Q19
Q20
Q21
Q23
Q24
Q25
D1
D3
D4
D5
D8
D11
D12
5F
8J
7F
5I
8H
4K
9R
6L
8K
7F
6F
8L
9N
4K
...

15
J KLMNOPQRS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC18
IC19
C23
R211
C27
R408
IC23
R218
R418
R421
C41
C42
C43
C47
C50
C51
C203
C54
C204
C205
C206
C207
R248
C211
C212
C213
C214
C64
C215
C65
C216
C66
C217
C67
C218
C219
C69
Q16
Q19
R259
C70
C71
C72
C224
C74
C226
C76
C227
C77
C228
Q24
C229
Q25
C230
C231
C232
C82
C83
C85
C86
C87
C89
R276
C90
C242
C93
C96
C97
C98
D1
D3
R297
R298
D8
C261
C262
TH2
R104
R106
R107
D11
D12
CP10
R300
CP11
CP12
CP13
R110
CP14
R111
CP15
R112
CP16
CP17
CP18
CP19
R116
R118
CP20
CP21
CP22
R120
CP24
R121
R123
R124
L5
R125
R126
R138
R139
L
13
C101
C102
L16
C103
C104
C106
C108
R149
L22
L26
C113
R150
C114 C115
C118
1
19
R159
L35
C121
R160
C124
C126
R163
R166
R20
R171
R172
R26
R173
7
4
R28
R178
R179
L53
L54
L55
C141
L56
R180
C144
R34
C147
C148
R39
R41
R42
R43
R44
R190
R45
R46
C157
R47
C158
R48
C159
R50
C162
R53
R55
R58
R61
R63
R64
R66
R67
R71
R73
C184
R74
R77
R
79
R80
R81
R82
R83
R84
R89
CN7
CN8
X1
CN9
X3
X4
CP1
CP3 CP5
CP6 CP7 CP8
R200
CP9
R201
R202
R203
R204
IC11
R205
IC12
R206
IC13
R207 IC15
IC16
IC17
12
13
45
1
3
+
1
44
11
12
33 22
34
23
1
87
14
18
9
16
18
9
16 1
4
58
1
16
32
17
1
100 25
26
75 5076 51
+
J79-0201-19
+
PC BOARD TK-480/481
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
TX-RX UNIT (X57-5630-XX) -12, -22: TK-480 -13: TK-481
Foil side view (J79-0201-19)
Layer 5
Layer 6

16
TK-480/481 SCHEMATIC DIAGRAM
X57-563 1/4
ABCDE
1
2
3
4
5
6
7
XC6201P502P-G
LTC044EEBFS8
LTC014EEBFS8
2SJ243-A
KTA2014E-P(GR
VCONT
NOISEPASS
TK11250CMCL-G
DA2S101
R3111N421C-FE
M62364FP-F
D19
DA2S101
0.068u
TC75W51FUF
MA3J742
DA2S101
TA75W01FUF
56k
10k
TC75W51FUF
IC3
TA75W01FUF
IC10
TA75S01F-F
IC23
Q16
Q19
2SC4617(S)
D3
IC7
IC6
NJU7201U50
Q1
Q2
Q20
IC5
IC2
IC8
D8
D1
X57-5630-XX TX-RX UNIT
50k
− 22 TK-480 M4
K3, K4
X57-5630-XX
− 12
− 13
TK-480
TK-481 K3, K4
C57 C61 C68 C99
0.015u
0.015u
0.068u
NO
NO
4p
NO
NO
4p
2p
2p
1.5p
C100 C114 C115
390p
390p
820p
4700p
4700p
3300p
4700p
4700p
3300p
C119
0.75p
0.75p
1p
C122
1.5p
1.5p
3p
C132
1p
1p
0.75p
C134
1p(B)
1p(B)
NO
C139
3.5p
3.5p
2p
C157
68p
68p
NO
C166
1p
1p
0.75p
C176
NO
NO
0.75p
C193
2p
2p
1.5p
C242
0.01u
0.01u
NO
C96
1200p
1200p
1000p
L9
8.2n
8.2n
6.8n
L10
8.2n
8.2n
6.8n
L11
L79-1921-15
L79-1921-15
L79-1923-15
L13
10n
10n
6.8n
L15
5.6n
5.6n
2.7n
L17
10n
10n
8.2n
L18
22n
22n
6.8n
L19
10n
10n
12n
L20
L79-1922-15
L79-1922-15
L79-1924-15
L3
L79-14
L79-1
4
L79-1
4
L21
6.8n
6.8n
5.6n
L24
6.8n
6.8n
5.6n
GN1G
GND
VSS
L29
10n
10n
15n
C168
0.5p
0.5p
2.5p
C173
1p
1p
1.5p
C175
1p
1p
2.5p

17
SCHEMATIC DIAGRAM TK-480/481
X57-563 2/4
TX-RX UNIT (X57-5630-XX)
FGHIJ
100p
C69
L5
IC11
LMX2352TMX/NP
PLL SYSTEM
R166 R174
22 220
0.01u
C233
100p
C230
1000p
C231
0.1u
C232
R159100
R42 100
R43 100
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
IF_EN
CLOCK
DATA
LE
GND3
FINIF
FINIF
GND4
CPOIF
VPOIF
VCCIF
OUT1
RF_EN
FO/LD
OSCIN
OSCX
GND2
FINRF
FINRF
GND1
CPORF
VPRF
VCCRF
OUT0
100p
C219
1000p
C218
0.01u
C213
0.1u
C214
R300
4.7k
Q24
2SA1832(GR)F
R172
10k
150
D12 1SS360-F
R173
10
1000p
C215
C216
0.01u
R175
220
R176 22
100p
C227
1000pC228
0.1u
C229
C217
56p
1000p
C225
0.1u
C226
100p
C224
1000p
C221 C222
0.01u
R177
0
R178
0
R179
0
0.01u
3.3u 10
✽
✽L13
✽C119
680
R104
0
VCONT
GND2
VCC
OUTPUT
1
2
4
3
100p
TA31136FNG
C211
0.1u
C212
0.1u
4.7u 10
2SK1824-A
2SC5108(Y)F
C234
0.01u
2SK1824-A
2SK1824-A
Q7
2SK1824-A
Q22
MA3J742
D11
TC35453FG6
IC12
LC73872M
IC13
30622MEP599GU
IC15
Q5
Q8
IC14
Q21
Q3
2SC4617(S)
IC9
9
17(S)
C178
22p
-
15
-15
-15
L30
L79-1468-05
L79-1468-05
L79-1469-05
L21
6.8n
6.8n
5.6n
L24
6.8n
6.8n
5.6n
L34
8.2n
8.2n
10n
R8
18k
18k
27k
R11
47k
47k
22k
R23
56k
56k
120k
R29
18k
18k
12k
R65
39
39
56
R72
150
150
330
R80
390k
390k
680k
R82
33k
33k
39k
R99
120
120
NO
R100
82
82
220
R113
100
100
22
R165
15
15
0
R180
NO
NO
0
R190
1.8k
1.8k
NO
CF1
L72-1032-05
L72-1032-05
L72-0939-05
CF2
L72-1032-05
L72-1032-05
L72-0939-05
IC14
L78-1428-15
L78-1428-15
KCH32
Q5
2SC4619
2SC5108(Y)F
2SC4619
Q25
2SC4725
NO
2SC4725
XF1
L71-0501-05
L71-0501-05
L71-0502-05
IC30
RA03M8087M101
RA03M8087M101
RA03M8894M101
L29
10n
10n
15n

18
TK-480/481 SCHEMATIC DIAGRAM
X57-563 3/4
TX-RX UNIT (X57-5630-XX)
KLMNO
680
DA2S00100
DA2S00100
R299
100
LTA044EEBFS8
MA2S077G MA2S077G
AT24C08BN-SH
R190
✽
C242
✽
Q25
✽
C157
✽
R180
✽
X4
9.8304MHZ
C158
12p
C162
12p
L77-3038-05
2
SC5108(Y)F
2SC5108(Y)F
2SC5108(Y)F
2SC4988-E
NJM2904V-ZB
2SC5108(Y)F
3SK318
✽R65
✽C99
3SK274*J-FP
2SK1824-A
UDZW4.7(B)
LTC014EEBFS8
2SK1824-A
HVU131-E
2SC4617(S)
AT2 9C02090TU
BU4094BCFV
BU4094BCFV
U
IC16
IC17
IC18
IC19
D17
D18
DA221
DA221
IC21
Q15
Q14
Q18
Q4
D10
D9
Q9
Q13
Q12
Q11
IC30
D5
Q6
Q17
Q10
Q5
Q8
IC14
3T
4T

19
SCHEMATIC DIAGRAM TK-480/481
X57-563 4/4 X54-321 1/1
Note : The components marked with a dot (•) are parts of layer 1.
PQRST
2
1
3
4
5
6
7
4
4EEBFS8
MA2S077G
Q15
D9
X54-3210-XX B/2
SWITCH SECTION
X54-3210-XX A/2 DISPLAY UNIT
LCD ASSY
3T
0
0
100k
18k
3.5V
4.1V
K3
K4, M4 / K4

TK-480/481