Kenwood TK-270G, TK-260G service manual Ceramic Trimmer CAP10P CN1

Page 26

TK-260G/270G

PARTS LIST

TX-RX UNIT (X57-5870-XX)

Ref. No.

Address

partsNew

Parts No.

 

Description

Destination

 

 

 

 

 

 

 

 

C173

 

 

C92-0567-05

CHIP-TAN

68UF

6.3WV

 

C174

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C176

 

 

CC73GCH1H101J

CHIP C

100PF

J

 

C177

 

 

CK73GB1C473K

CHIP C

0.047UF

K

 

C178

 

 

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C179

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C180

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C181

 

 

CK73GB1C393K

CHIP C

0.039UF

K

 

C182

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C183,184

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C185

 

 

CC73GCH1H180J

CHIP C

18PF

J

 

C189

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C190,191

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C192,193

 

 

CC73GCH1H300J

CHIP C

30PF

J

 

C194

 

 

C92-0507-05

CHIP-TAN

4.7UF

6.3WV

 

C196

 

 

CC73GCH1H101J

CHIP C

100PF

J

 

C198,199

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C200

 

 

CK73GB1A224K

CHIP C

0.22UF

K

 

C201

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C202,203

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C204

 

 

CK73FB1C474K

CHIP C

0.47UF

K

 

C205

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C206-208

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C209

 

 

CK73GB1H332K

CHIP C

3300PF

K

 

C210

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C211

 

 

C92-0507-05

CHIP-TAN

4.7UF

6.3WV

 

C212

 

 

CK73GB1H122K

CHIP C

1200PF

K

 

C213

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C215

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C216

 

 

CK73GB1H332K

CHIP C

3300PF

K

 

C217

 

 

CK73GB1E153K

CHIP C

0.015UF

K

 

C218

 

 

CK73FB1H563K

CHIP C

0.056UF

K

 

C219,220

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C221

 

 

CK73GB1H471K

CHIP C

470PF

K

 

C222

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C223

 

 

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C224

 

 

CK73GB1H122K

CHIP C

1200PF

K

 

C225

 

 

CC73GCH1H101J

CHIP C

100PF

J

 

C226,227

 

 

CK73GB1H562K

CHIP C

5600PF

K

 

C229

 

 

CK73FB1H102K

CHIP C

1000PF

K

 

C230

 

 

CK73GB1H562K

CHIP C

5600PF

K

 

C231

 

 

C92-0521-05

CHIP-TAN

0.47UF

20WV

 

C232

 

 

CK73GB1H471K

CHIP C

470PF

K

 

C233

 

 

CC73GCH1H151J

CHIP C

150PF

J

 

C234,235

 

 

CK73GB1H272K

CHIP C

2700PF

K

 

C236

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C238

 

 

CK73GB1H392K

CHIP C

3900PF

K

 

C239

 

 

CK73GB1C104K

CHIP C

0.10UF

K

270G

C239

 

 

CK73GB1C333K

CHIP C

0.033UF

K

260G

C240

 

 

CK73GB1H272K

CHIP C

2700PF

K

 

C241

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C242

 

 

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C243

 

 

CK73FB1A105K

CHIP C

1.0UF

K

 

C244

 

 

C92-0560-05

CHIP-TAN

10UF

6.3WV

 

C245

 

 

CK73GB1H471K

CHIP C

470PF

K

 

C246

 

 

CK73FB1A105K

CHIP C

1.0UF

K

 

 

 

 

 

 

 

 

 

Ref. No.

Address

partsNew

Parts No.

Description

Destination

 

 

 

 

 

 

 

 

C247

 

 

CK73GB1E123K

CHIP C

0.012UF

K

 

C248

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C249

 

 

CK73GB1H222K

CHIP C

2200PF

K

 

C250

 

 

CK73GB1C683K

CHIP C

0.068UF

K

 

C251

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C252

 

 

CK73GB1C473K

CHIP C

0.047UF

K

 

C253,254

 

 

CK73GB1H103K

CHIP C

0.010UF

K

 

C255

 

 

CK73GB1H183K

CHIP C

0.018UF

K

 

C257

 

 

CK73GB1E153K

CHIP C

0.015UF

K

 

C258

 

 

CK73GB1C333K

CHIP C

0.033UF

K

 

C259

 

 

CC73GCH1H121J

CHIP C

120PF

J

 

C260

 

 

CK73GB1H183K

CHIP C

0.018UF

K

 

C261

 

 

CK73GB1E153K

CHIP C

0.015UF

K

 

C262

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C263

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C265,266

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C268

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C269

 

 

CK73GB1H152K

CHIP C

1500PF

K

 

C270

 

 

CK73GB1H222K

CHIP C

2200PF

K

 

C271

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C301

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C303

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C305

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C307

 

 

CC73GCH1H100D

CHIP C

10PF

D

 

C308

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C310

 

 

CC73GCH1H220G

CHIP C

22PF

G

 

C311

 

*

CC73GCH1H180G

CHIP C

18PF

G

 

C312

 

 

CC73GCH1H220J

CHIP C

22PF

J

 

C316

 

 

CC73GCH1H390J

CHIP C

39PF

J

 

C317,318

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

C319

 

 

CC73GCH1H390J

CHIP C

39PF

J

 

C320

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C323

 

 

CK73GB1C104K

CHIP C

0.10UF

K

 

C324

 

 

CC73GCH1H090D

CHIP C

9.0PF

D

 

C326

 

 

CK73GB1H102K

CHIP C

1000PF

K

 

TC1 ,2

 

 

C05-0384-05

CERAMIC TRIMMER CAP(10P)

 

CN1

 

*

E40-6012-05

FLAT CABLE CONNECTOR

 

270G

CN3

 

 

E40-5662-05

PIN ASSY SOCKET

 

 

CN5

 

*

E40-5932-05

PIN ASSY SOCKET

 

 

J1

 

 

E11-0457-05

PHONE JACK

(2.5/3.5)

 

 

F1

 

 

F53-0130-05

FUSE

 

 

 

CD1

 

 

L79-1474-05

TUNING COIL

 

 

 

CF1

 

*

L72-0968-05

CERAMIC FILTER

 

 

CF2

 

*

L72-0969-05

CERAMIC FILTER

 

 

L2

 

 

L92-0138-05

FERRITE CHIP

 

 

 

L3

 

 

L40-3391-86

SMALL FIXED INDUCTOR(3.3U)

 

L4

 

 

L33-0745-05

SMALL FIXED INDUCTOR

 

 

L5

 

 

L34-4548-05

AIR-CORE COIL

 

 

 

L6

 

 

L34-4549-05

AIR-CORE COIL

 

 

 

L7

 

 

L34-4548-05

AIR-CORE COIL

 

 

 

L9

 

*

L40-5675-92

SMALL FIXED INDUCTOR(56NH)

 

L10

 

 

L40-1095-34

SMALL FIXED INDUCTOR(1UH)

 

L11

 

 

L40-1092-81

SMALL FIXED INDUCTOR

 

 

L12

 

 

L40-3391-86

SMALL FIXED INDUCTOR(3.3UH)

 

 

 

 

 

 

 

 

 

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

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

26

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

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

Image 26
Contents Contents TK-260G/270GTK-260G/270G General / System SET-UPOperating Features Operation FeaturesDtmf keypad Programmable keys3 keys SP/MIC jacksIcon Description Display TK-270G onlyScan Operating TK-270G only Scan typesDetails of Features Option Signalling DTMF/2 tone For the panel Test Mode TK-270G only Operating Features / RealignmentHow to Enter Each Mode Audible user feedback tonesRealignment PC ModeFirmware Programming Mode ChecksumClone Mode FunctionChannel Setting Mode Self Programming Mode TK-270G onlySelf programming mode setting Flow ChartDelete DtmfTone ADDFunction Setting Mode Function Setting ModeYES Cttyes YES/NOTOT CttnoMemory Reset Mode Separating the chassis from the unit TK-260G Disassembly for RepairSeparating the case assembly from the chassis Receiver Frequency configurationCircuit Description PLL frequency synthesizer Transmitter System Power supplyEncode signaling Microphone amplifierControl Circuit Optional Board TerminalLCD Driver LC75823W Display Unit IC501 TK-270G only Circuit DESCRIPTION/SEMICONDUCTOR DataUPB1509GV IC301 Shift register 1BU4094BCFVIC5 Semiconductor DataMicroprocesser 30622M4102GP TX-RX Unit IC13 Shift register 2BU4094BCFVIC6TX-RX Unit Description of ComponentsDisplay Unit X54-3250-10 TK-270G Only Parts List TK-260G/270GTX-RX Unit Ceramic Trimmer CAP10P CN1 Coil R92 RK73GB1J100J VR1 Exploded View TK-260G Exploded View TK-270G TK-260G/270G PackingRepair Jig Chassis AdjustmentTest Equipment Required for Alignment Repair Jig Extention Flat cable part No E37-0851-05 Test Mode TK-270G onlyTest mode operating features Tuning mode LCD display Tuning mode Wide/Narrow indicatorPanel Tuning Mode Common Section Transmitter SectionAF Vtvm Hpfoff Ptton Dtmf BPF-WAVE Adjustment points TX-RX unit X57-587 Component side view Foil Side ViewDisplay Unit X54-3250-10 Foil Side View PC Board View TK-260G/270GDisplay Unit X54-3250-10 Component Side View PC Board View DTA114EE TK-260G/270G PC Board View TK-260G TK-270GSCHEMATIC Diagram Block Diagram KNB-15A Level DiagramKNB-14 Options KMC-17 Speaker microphone KMC-17 Parts ListKMC-21 Speaker microphone KMC-21 Parts List Specification General