Kenwood TK-260G, TK-270G service manual TX-RX Unit

Page 25

TK-260G/270G

PARTS LIST

TX-RX UNIT (X57-5870-10)

Ref. No.

Address

partsNew

Parts No.

Description

Destination

 

 

 

 

 

 

D507

 

 

MA2S111

DIODE

 

IC501

 

 

LC75823W

IC(MOS-IC)

 

Q501

 

 

2SB1132(Q,R)

TRANSISTOR

 

Q502

 

 

2SC4617(S)

TRANSISTOR

 

 

 

 

 

 

 

TX-RX UNIT (X57-5870-XX) -10:TK-260G K,M

-11:TK-270G K -21:TK-270G M

Ref. No. Address partsNew

Parts No.

 

Description

Destination

C82

CK73GB1H102K

CHIP C

1000PF

K

 

C84 ,85

CK73GB1H102K

CHIP C

1000PF

K

 

C86 ,87

CC73GCH1H100D

CHIP C

10PF

D

 

C88

CC73GCH1H1R5B

CHIP C

1.5PF

B

 

C89

CC73GCH1H050B

CHIP C

5.0PF

B

 

C90

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C94

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C95 ,96

CK73GB1H102K

CHIP C

1000PF

K

 

D18

C1

C3,4

C5

C6

C8

C9 ,10

C11 ,12

C13

C14

C16

C17

C18

C22

C23

C24

C25

C27

C28

C30

C31

C32

C33

C35 -37

C40 ,41

C42 -44

C45

C48 ,49

C51

C52

C53

C54

C55

C57

C58

C60

C62

C63

C64

C68

C70

C71

C72

C73

C74

C75 ,76

C78

C81

*

B30-2019-05

CK73GB1H471K

CC73GCH1H070B

CC73GCH1H100C

CK73GB1C104K

CC73GCH1H030B

CK73GB1H102K

CC73GCH1H180J

CK73GB1H102K

CC73GCH1H010B

CC73GCH1H150G

CC73GCH1H060B

CC73GCH1H330G

CC73GCH1H101J

CC73GCH1H220G

CC73GCH1H160G

CC73GCH1H130G

CC73GCH1H0R5B

CC73GCH1H040C

CC73GCH1H100D C92-0507-05

CK73GB1C104K

CC73GCH1H050B

CK73GB1H102K

CK73GB1H102K

CC73GCH1H101J

CK73GB1H471K C92-0001-05 C92-0514-05 CC73GCH1H390J CK73GB1H102K

CK73FB1C474K

CK73GB1H102K

CK73FB1C474K

CK73GB1H103K

CK73GB1H103K

CC73GCH1H221J

CC73GCH1H050B

CC73GCH1H010B C92-0565-05 CK73GB1H103K

CC73GCH1H101J

CC73GCH1H060B

CK73GB1H102K

CK73FB1E104K

CK73GB1H102K

CC73GCH1H470J

CC73GCH1H010C

LED(RED/GRN)

 

 

CHIP C

470PF

K

CHIP C

7.0PF

B

CHIP C

10PF

C

CHIP C

0.10UF

K

CHIP C

3.0PF

B

CHIP C

1000PF

K

CHIP C

18PF

J

CHIP C

1000PF

K

CHIP C

1.0PF

B

CHIP C

15PF

G

CHIP C

6.0PF

B

CHIP C

33PF

G

CHIP C

100PF

J

CHIP C

22PF

G

CHIP C

16PF

G

CHIP C

13PF

G

CHIP C

0.5PF

B

CHIP C

4.0PF

C

CHIP C

10PF

D

CHIP-TAN

4.7UF

6.3WV

CHIP C

0.10UF

K

CHIP C

5.0PF

B

CHIP C

1000PF

K

CHIP C

1000PF

K

CHIP C

100PF

J

CHIP C

470PF

K

CHIP-C

0.1UF

35WV

CHIP-TAN

2.2UF

10WV

CHIP C

39PF

J

CHIP C

1000PF

K

CHIP C

0.47UF

K

CHIP C

1000PF

K

CHIP C

0.47UF

K

CHIP C

0.010UF

K

CHIP C

0.010UF

K

CHIP C

220PF

J

CHIP C

5.0PF

B

CHIP C

1.0PF

B

CHIP-TAN

6.8UF

10WV

CHIP C

0.010UF

K

CHIP C

100PF

J

CHIP C

6.0PF

B

CHIP C

1000PF

K

CHIP C

0.10UF

K

CHIP C

1000PF

K

CHIP C

47PF

J

CHIP C

1.0PF

C

C98

C92-0560-05

CHIP-TAN

10UF

6.3WV

C99

CK73GB1C104K

CHIP C

0.10UF

K

C100

C92-0507-05

CHIP-TAN

4.7UF

6.3WV

C101

CK73GB1H102K

CHIP C

1000PF

K

C104

CK73GB1H102K

CHIP C

1000PF

K

C107,108

CK73GB1C104K

CHIP C

0.10UF

K

C109

C92-0560-05

CHIP-TAN

10UF

6.3WV

C110

CK73GB1H103K

CHIP C

0.010UF

K

C111

CK73GB1H102K

CHIP C

1000PF

K

C112

CC73GCH1H020B

CHIP C

2.0PF

B

C113

CK73GB1H471K

CHIP C

470PF

K

C114

CC73GCH1H221J

CHIP C

220PF

J

C115

CK73GB1C104K

CHIP C

0.10UF

K

C118

CK73GB1H102K

CHIP C

1000PF

K

C119

CK73FB1A105K

CHIP C

1.0UF

K

C120,121

CK73GB1H102K

CHIP C

1000PF

K

C122

CK73FB1A105K

CHIP C

1.0UF

K

C123

CC73GCH1H221J

CHIP C

220PF

J

C124

CC73GCH1H100D

CHIP C

10PF

D

C125,126

CK73GB1H103K

CHIP C

0.010UF

K

C128

CC73GCH1H040C

CHIP C

4.0PF

C

C129

CC73GCH1H020C

CHIP C

2.0PF

C

C130

CK73GB1H471K

CHIP C

470PF

K

C131

CC73GCH1H100D

CHIP C

10PF

D

C132

CK73GB1H103K

CHIP C

0.010UF

K

C133

CC73GCH1H820J

CHIP C

82PF

J

C135

CK73GB1H103K

CHIP C

0.010UF

K

C136

CC73GCH1H100D

CHIP C

10PF

D

C137

CK73GB1H102K

CHIP C

1000PF

K

C138

CK73GB1C104K

CHIP C

0.10UF

K

C139

CC73GCH1H181J

CHIP C

180PF

J

C140

CK73GB1H103K

CHIP C

0.010UF

K

C141

CK73GB1C104K

CHIP C

0.10UF

K

C142

CK73FB1A105K

CHIP C

1.0UF

K

C143,144

CK73GB1H102K

CHIP C

1000PF

K

C146,147

CK73GB1C104K

CHIP C

0.10UF

K

C148

CK73GB1H103K

CHIP C

0.010UF

K

C150-153

CK73GB1H102K

CHIP C

1000PF

K

C155

C92-0662-05

CHIP-TAN

15UF

6.3WV

C156,157

CK73GB1H102K

CHIP C

1000PF

K

C158

CK73FB1A105K

CHIP C

1.0UF

K

C159

CK73GB1H102K

CHIP C

1000PF

K

C161

CK73GB1H102K

CHIP C

1000PF

K

C162

CK73GB1H103K

CHIP C

0.010UF

K

C163,164

CK73GB1H102K

CHIP C

1000PF

K

C165

CK73GB1H103K

CHIP C

0.010UF

K

C166

CK73FF1E104Z

CHIP C

0.10UF

Z

C167

CK73GB1H102K

CHIP C

1000PF

K

C170,171

CK73GB1H471K

CHIP C

470PF

K

260G : TK-260G (K),(M)

M : TK-260G(M),TK-270G(M)

25

270G : TK-270G (K),(M)

K : TK-260G(K),TK-270G(K)

Page 24 Page 26
Image 25
Page 24 Page 26
Contents TK-260G/270G ContentsGeneral / System SET-UP TK-260G/270GOperation Features Operating Features3 keys Programmable keysDtmf keypad SP/MIC jacksScan Operating TK-270G only Display TK-270G onlyIcon Description Scan typesDetails of Features Option Signalling DTMF/2 tone How to Enter Each Mode Operating Features / RealignmentFor the panel Test Mode TK-270G only Audible user feedback tonesFirmware Programming Mode PC ModeRealignment ChecksumFunction Clone ModeSelf programming mode setting Self Programming Mode TK-270G onlyChannel Setting Mode Flow ChartTone DtmfDelete ADDFunction Setting Mode Function Setting ModeTOT YES/NOYES Cttyes CttnoMemory Reset Mode Separating the case assembly from the chassis Disassembly for RepairSeparating the chassis from the unit TK-260G Circuit Description Frequency configurationReceiver PLL frequency synthesizer Encode signaling Power supplyTransmitter System Microphone amplifierOptional Board Terminal Control CircuitUPB1509GV IC301 Circuit DESCRIPTION/SEMICONDUCTOR DataLCD Driver LC75823W Display Unit IC501 TK-270G only Microprocesser 30622M4102GP TX-RX Unit IC13 Semiconductor DataShift register 1BU4094BCFVIC5 Shift register 2BU4094BCFVIC6Display Unit X54-3250-10 TK-270G Only Description of ComponentsTX-RX Unit TK-260G/270G Parts ListTX-RX Unit Ceramic Trimmer CAP10P CN1 Coil R92 RK73GB1J100J VR1 Exploded View TK-260G Exploded View TK-270G Packing TK-260G/270GTest Equipment Required for Alignment AdjustmentRepair Jig Chassis Test mode operating features Test Mode TK-270G onlyRepair Jig Extention Flat cable part No E37-0851-05 Panel Tuning Mode LCD display Tuning mode Wide/Narrow indicatorTuning mode Transmitter Section Common SectionAF Vtvm Hpfoff Ptton Dtmf BPF-WAVE Foil Side View Adjustment points TX-RX unit X57-587 Component side viewDisplay Unit X54-3250-10 Component Side View PC Board View TK-260G/270GDisplay Unit X54-3250-10 Foil Side View PC Board View DTA114EE TK-260G/270G PC Board View TK-260G TK-270GSCHEMATIC Diagram Block Diagram KNB-14 Level DiagramKNB-15A KMC-21 Speaker microphone KMC-21 Parts List KMC-17 Speaker microphone KMC-17 Parts ListOptions General Specification
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