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Alinco DJ-C1, Service Manual

The Alinco DJ-C1 is a compact and reliable handheld radio offering seamless communication. Unlock its full potential by referring to the comprehensive Service Manual available for free download at 88.208.23.73:8080, ensuring you have everything you need to operate this exceptional device with confidence.

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PARTS LIST (DJ-C4)
Ref.No. Parts N0. Parts Name

T E EA C

side

Ref.No. Parts N0. Parts Name

T E EA C

side

Ref.No. Parts N0. Parts Name

T E EA

side

CPU Unit

Mechanical Parts

C252

CU3051 C1608JB1E223KTA

1

1

1

A

C101

CU3047

C1608JB1H103KTA

1

1

1

A

AE0022

Screw(FTH/M1.7+3 FEB.N)

9

9

9

C254

CU3019 C1608CH1H470JTA

1

1

1

B

C102

CU3047

C1608JB1H103KTA

1

1

1

A

AF0010

Screw(0PH M2+4   FE/N3)

1

1

1

C255

CU3003 C1608CH1H020CTA

1

1

1

B

C103

CS0398

TMCP0J225NTR

1

1

1

A

DK0123

Front Panel(for DJC4)

1

1

1

C256

CU3007 C1608CH1H060CTA

1

1

1

B

C104

CU3017

C1608CH1H330JTA

1

1

1

A

EA0061

Antenna

1

1

1

C257

CU3012 C1608CH1H120JTA

1

1

1

B

C105

CU3017

C1608CH1H330JTA

1

1

1

A

ED0008

Ions of Lithium

1

1

1

C258

CU3010 C1608CH1H090CTA

1

1

1

B

CN101 UE0319

DF12A-30DSJD.5V(81)

1

1

1

A

FG0138

Stick Rubber

1

1

1

C259

CU3002 C1608CH1H010CTA

1

1

1

B

D101

NC

1

1

1

A

FG0234Y MIC Holder

1

1

1

C260

CU3002 C1608CH1H010CTA

1

1

1

A

D102

XD0315

MA2S728-TX

1

1

1

A

FM0144

Frame

3

3

3

C261

CU3006 C1608CH1H050CTA

1

1

1

B

EL101 EL0040

LCD DJC1

1

1

1

H

FP0115

Chassis

1

1

1

C262

CU3014 C1608CH1H180JTA

1

1

1

B

IC101

XA0535

M38223M4-422HP

1

1

1

A

FP0116

Power Switch

1

1

1

C263

CU3047 C1608JB1H103KTA

1

1

1

A

IC102

XA0356

S-80730SL-AT-T1

1

1

1

A

FP0117

PTT Switch

1

1

1

C264

CU3031 C1608JB1H471KTA

1

1

1

A

IC103

NC

1

1

1

A

FP0118

LCD Holder

1

1

1

C266

CU3011 C1608CH1H100CTA

1

1

1

A

R101

RK3042

ERJ3GSYJ222V

1

1

1

A

FP0120

Switch Cover

1

1

1

C267

CU3047 C1608JB1H103KTA

1

1

1

A

R102

RK3058

ERJ3GSYJ473V

1

1

1

A

KB0067A Rear Case

1

1

1

C268

CU3011 C1608CH1H100CTA

1

1

1

A

R103

RK3058

ERJ3GSYJ473V

1

1

1

A

KM0213A Front Case

1

1

1

C269

CU3005 C1608CH1H040CTA

1

1

1

A

R104

NC

0

0

0

A

UY0004

1MSA-9215H-GF

1

1

1

C270

CU3031 C1608JB1H471KTA

1

1

1

A

R105

RK3056

ERJ3GSYJ333V

0

1

1

A

YX0004

TAPE

1

1

1

H

C271

CU3011 C1608CH1H100CTA

1

1

1

A

R106

RK3056

ERJ3GSYJ333V

0

1

1

A

Main Unit

C272

CU3035 C1608JB1H102KTA

1

1

1

A

R107

RK3058

ERJ3GSYJ473V

1

1

1

A

FM0145

Charger Terminal

2

2

2

H

C273

CU3011 C1608CH1H100CTA

1

1

1

A

R108

RK3056

ERJ3GSYJ333V

1

1

1

A

TS0142

VCO Case

1

1

1

H

C274

CU3047 C1608JB1H103KTA

1

1

1

A

R109

RK3052

ERJ3GSYJ153V

0

0

0

A

UP0346B DJC4 P.C.B

1

1

5

h

C275

CS0376

TMCMA0G226MTR

1

1

1

A

R109

RK3056

ERJ3GSYJ333V

1

0

0

A

C201

CS0394

TMCMB0J476MTR

1

1

1

A

C276

CU3047 C1608JB1H103KTA

1

1

1

B

R110

RK3052

ERJ3GSYJ153V

0

0

0

A

C202

CS0394

TMCMB0J476MTR

1

1

1

B

C277

CU3035 C1608JB1H102KTA

1

1

1

B

R110

RK3056

ERJ3GSYJ333V

1

0

0

A

C203

CU3047

C1608JB1H103KTA

1

1

1

B

C278

CU3047 C1608JB1H103KTA

1

1

1

A

R111

RK3046

ERJ3GSYJ472V

1

1

1

A

C204

CU3031

C1608JB1H471KTA

1

1

1

A

C279

CU3027 C1608CH1H221JTA

1

1

1

A

R112

RK3001

ERJ3GSY0R00V

1

1

1

A

C205

CU3031

C1608JB1H471KTA

1

1

1

A

C280

CU3051 C1608JB1E223KTA

1

1

1

A

R113

NC

1

1

1

A

C207

CU3016

C1608CH1H270JTA

1

1

1

B

C281

CS0397

TMCP1C105MTR

1

1

1

B

R114

RK3038

ERJ3GSYJ102V

1

1

1

A

C208

CU3031

C1608JB1H471KTA

1

1

1

B

C282

CU3035 C1608JB1H102KTA

1

1

1

B

R115

RK3062

ERJ3GSYJ104V

1

1

1

A

C209

CS0367

TMCMA0J106MTR

1

1

1

A

C283

CU3027 C1608CH1H221JTA

1

1

1

B

R116

RK3062

ERJ3GSYJ104V

1

1

1

A

C210

CS0367

TMCMA0J106MTR

1

1

1

A

C284

CU3059 C1608JF1E104ZTA

1

1

1

A

R117

RK3074

ERJ3GSYJ105V

1

1

1

A

C211

CU3031

C1608JB1H471KTA

1

1

1

B

C285

CU8042 C2012JB1C104KTA

1

1

1

A

R118

RK3026

ERJ3GSYJ101V

1

1

1

A

C212

CU3031

C1608JB1H471KTA

1

1

1

B

C286

CU3039 C1608JB1H222KTA

1

1

1

A

R119

RK3038

ERJ3GSYJ102V

1

1

1

A

C213

CS0376

TMCMAC6226NTR

1

1

1

B

C287

CU3035 C1608JB1H102KTA

1

1

1

B

R120

RK3038

ERJ3GSYJ102V

1

1

1

A

C214

CU3035

C1608JB1H102KTA

1

1

1

B

C288

CU3027 C1608CH1H221JTA

1

1

1

B

RA102 RA0011

EXBV8V103UV

1

1

1

A

C215

CU3018

C1608CH1H390JTA

1

1

1

A

C289

CU3051 C1608JB1E223KTA

1

1

1

B

RA103 RA0010

EXBV8V472JV

1

1

1

A

C216

CU3031

C1608JB1H471KTA

1

1

1

B

C290

CS0395

TMCMB0G686MTR

1

1

1

A

RA104 RA0009

EXBV8V102JV

1

1

1

A

C217

CS0376

TMCMA0G226MTR

1

1

1

B

C291

CU3011 C1608CH1H100CTA

1

1

1

A

RA105 RA0008

EXBV4V102JV

1

1

1

A

C218

CU3031

C1608JB1H471KTA

1

1

1

B

C292

CU3051 C1608JB1E223KTA

1

1

1

B

RA106 RA0009

EXBV8V102JV

1

1

1

A

C219

CU3031

C1608JB1H471KTA

1

1

1

B

C293

CU3051 C1608JB1E223KTA

1

1

1

B

RA107 RA0008

EXBV4V102JV

1

1

1

A

C220

CU3031

C1608JB1H471KTA

1

1

1

B

C294

CU3021 C1608CH1H680JTA

1

1

1

A

RA108 RA0008

EXBV4V102JV

1

1

1

A

C221

CU3031

C1608JB1H471KTA

1

1

1

B

C295

CU3059 C1608JF1E104ZTA

1

1

1

B

RA109 RA0009

EXBV8V102JV

1

1

1

A

C222

CU3011

C1608CH1H100CTA

1

1

1

B

C296

CS0376

TMCMA0G226MTR

1

1

1

B

RA110 RA0009

EXBV8V102JV

1

1

1

A

C223

CU3031

C1608JB1H471KTA

1

1

1

B

C297

CU3047 C1608JB1H103KTA

1

1

1

B

RA111 RA0008

EXBV4V102JV

1

1

1

A

C224

CU3005

C1608CH1H040CTA

1

1

1

B

C298

CU3051 C1608JB1E223KTA

1

1

1

B

RA112 RA0008

EXBV4V102JV

1

1

1

A

C225

CU3015

C1608CH1H220JTA

1

0

0

A

C299

CU3035 C1608JB1H102KTA

1

1

1

B

RA113 RA0008

EXBV4V102JV

1

1

1

A

C225

CU3016

C1608CH1H270JTA

0

1

1

B

C300

CU8042 C2012JB1C104KTA

1

1

1

B

X101

XQ0077

38C 3.686400MHz

1

1

1

H

C226

CU3008

C1608CH1H070CTA

1

1

1

B

C302

CU3031 C1608JB1H471KTA

1

1

1

B

YX0004

TAPE

1

1

1

H

C227

CU3011

C1608CH1H100CTA

1

1

1

B

C303

CU3031 C1608JB1H471KTA

1

1

1

B

C228

CU3007

C1608CH1H060CTA

1

1

1

B

C304

CU3031 C1608JB1H471KTA

1

1

1

A

C229

CU3003

C1608CH1H020CTA

1

1

1

B

C305

CU3022 C1608CH1H820JTA

1

1

1

A

C230

CU3014

C1608CH1H180JTA

1

1

1

B

C306

CU3047 C1608JB1H103KTA

1

1

1

B

C233

CU3001

C1608CH1H0R5CTA

1

1

1

B

C307

CU8042 C2012JB1C104KTA

1

1

1

A

C235

CU3002

C1608CH1H010CTA

1

1

1

B

C308

CU3035 C1608JB1H102KTA

1

1

1

A

C236

CU3011

C1608CH1H100CTA

1

1

1

B

C309

CU8042 C2012JB1C104KTA

1

1

1

B

C237

CU3008

C1608CH1H070CTA

1

1

1

B

C310

CU3051 C1608JB1E223KTA

1

1

1

B

C238

CU3031

C1608JB1H471KTA

1

1

1

B

C311

CS0397

TMCP1C105MTR

1

1

1

A

C239

CU3006

C1608CH1H050CTA

1

1

1

B

C312

CU3047 C1608JB1H103KTA

1

1

1

A

C241

CU3026

C1608CH1H181JTA

1

1

1

B

C313

CS0376

TMCMACG226MTR

1

1

1

B

C242

CU3031

C1608JB1H471KTA

1

1

1

B

C314

CU3047 C1608JB1H103KTA

1

1

1

B

C243

CU3031

C1608JB1H471KTA

1

1

1

B

C315

CU3059 C1608JF1E104ZTA

1

1

1

B

C244

CU3031

C1608JB1H471KTA

1

1

1

B

C316

CS0394

TMCMB0J476MTR

1

1

1

B

C245

CS0367

TMCMA0J106MTR

1

1

1

A

C317

CS0378

TMCMC0G107MTR

1

1

1

B

C246

CS0378

TMCMC0G107NTR

1

1

1

A

C318

CU3035 C1608JB1H102KTA

1

1

1

A

C247

CS0396

TMCP1D104MTR

1

1

1

A

C319

CU8042 C2012JB1C104KTA

1

1

1

B

C248

CU3011

C1608CH1H100CTA

1

1

1

B

C321

CU3035 C1608JB1H102KTA

1

1

1

B

C249

CU3009

C1608CH1H080CTA

1

1

1

B

C323

CU3031 C1608JB1H471KTA

1

1

1

B

C250

CU3006

C1608CH1H050CTA

1

1

1

B

C324

CU3005 C1608CH1H040CTA

1

1

1

B

C251

CU3031

C1608JB1H471KTA

1

1

1

B

C325

CU3031 C1608JB1H471KTA

1

1

1

B

C326

CU3031 C1608JB1H471KTA

1

1

1

B

Page 21

Summary of Contents for DJ-C1

Page 1: ...ICONDUCTOR DATA 9 EXPLODED VIEW 17 PARTS LIST 19 ADJUSTMENT 23 PCBOARD VIEW 27 CIRCUIT DIAGRAM 34 BLOCK DIAGRAM DJ C1 43 BLOCK DIAGRAM DJ C4 44 ALINCO INCORPORATED TWIN 21 M I D TOWER BUILDING 23F 1 61 2 CHOME SHIROMI CHUO KU OSAKA 540 8580 JAPAN Tel 81 6 6946 8150 fax 81 6 6946 8175 e mail export alinco co jp ...

Page 2: ...A Approx 180mA Reception Approx 30mA Reception Approx 40mA Approx 40mA Rx squelched Rx squelched Rx squelched Ground Negative Microphone input impedance Approx 2k ohm Dimensions Without projections 94 H x 56 W x 10 6 D Weight With battery 75g Transmitter Power output 300mW 10mW Modulation system Reactance modulation Max frequency deviation 5kHz Spurious emission Max 60dB Typ 50dB Receiver Receivin...

Page 3: ...put to pin 1 of the IC207 These two signals are mixed by the demodulator s internal mixer and converted to a 450 kHz second IF signal The converted second IF signal is output from pin 3 of IC207 to a ceramic filter FL201 where adjacent signals are eliminated The resulting signal is then sent back to pin 5 of IC207 FM The second IF signal input to pin 5 of IC207 is demodulated by the internal limit...

Page 4: ...ompares phases between the two If a difference is detected in the comparison the charge pump in pin 9 outputs a pulse signal The pulse is converted to DC voltage by the PLL loop filter and input to the cathode of the VCO varicaps D203 and D207 in order to eliminate the difference This enables stable oscillation at the desired frequency 2 Transmission 1 Microphone Amplifier The microphone amplifier...

Page 5: ...ated by the crystal X201 and IC202 and is input to pin 1 of the IC206 These two signals are mixed by the demodulator s internal mixer and converted to a 450 kHz second IF signal The converted second IF signal is output from pin 3 of IC206 to a ceramic filter FL202 where adjacent signals are eliminated The resulting signal is then sent back to pin 5 of IC206 The second IF signal input to pin 5 of I...

Page 6: ...D205 in order to eliminate the difference This enables stable oscillation at the desired frequency 2 Transmission 1 Microphone Amplifier The microphone amplifier IC205 has two operating amplifiers Sound is converted to an electric signal and input to IC205 The input signal is amplified for pre emphasis and then output The output signal is regulated for maximum frequency deviation by VR202 and inpu...

Page 7: ...analog input UNLOCK 8 SQL I Noise level input for squelch analog input SQL ON 9 AM O AM power for short wave DJ C1 AM ON 10 BEEP O Beep tone output 11 STB1 O Strobe for PLL 12 TBST O Tone burst output 13 BP5 I Band plan5 14 BP4 I Band plan4 15 16 17 CLK O Serial clock output for PLL 18 DATA O Serial data output for PLL 19 CTX O Clone data transmission output 20 CRX I Clone data reception input Pag...

Page 8: ...3 45 VR2 O Volume leveI2 46 VR1 O Volume levell 47 CLSW O Clone switch CLONE 48 P3C O PLL power switch ON 49 T3C O TX power switch ON 50 R3C O 145 M band power switch DJ C1 ON 43C 430 M band power switch DJ C4 ON 51 TON4 O Tone output 4 52 TON3 O Tone output 3 53 TON2 O Tone output 2 54 TONl O Tone output 1 55 SEG15 O LCD SEG15 56 SEGl4 O LCD SEG14 57 SEG13 O LCD SEG13 58 SEG12 O LCD SEG12 59 SEG1...

Page 9: ......

Page 10: ......

Page 11: ......

Page 12: ......

Page 13: ......

Page 14: ......

Page 15: ......

Page 16: ......

Page 17: ...EXPLODED VIEW 17 ...

Page 18: ...EA61 ...

Page 19: ...1 EXBV8V103JV 1 1 1 A C240 CU3029 C1608JB1H331KTA 1 1 B C311 CU3111 C1608JB1C104M 1 1 1 B RA103 RA0010 EXBV8V472JV 1 1 1 A C241 CU3006 C1608CH1H050CTA 1 1 1 A C312 CS0376 TMCMA0G226MTR 1 1 1 B RA104 RA0009 EXBV8V102JV 1 1 1 A C242 CS0394 TMCMB0J476MTR 1 1 1 A C313 CU3047 C1608JB1H103KTA 1 1 1 A RA105 RA0008 EXBV4V102JV 1 1 1 A C243 CU3035 C1608JB1H102KTA 1 1 1 B C314 CS0378 TMCMC0G107MTR 1 1 1 B R...

Page 20: ...3GSYJ151V 1 1 1 B L214 QA0070 QA0070 T 1 1 1 B R234 RK3034 ERJ3GSYJ471V 1 1 1 A R304 RK3024 ERJ3GSYJ680V 1 1 1 B L215 QC0420 LL1608 F15NK 1 1 1 B R235 RK3040 ERJ3GSYJ152V 1 1 1 A R305 RK3022 ERJ3GSYJ470V 1 1 1 B L216 QC0442 MLF1608A1R0KTA00 1 1 1 B R236 RK3062 ERJ3GSYJ104V 1 1 1 A R306 RK3030 ERJ3GSYJ221V 1 1 1 A L217 QC0534 LQN21A47NJ04 1 1 1 A R237 RK3062 ERJ3GSYJ104V 1 1 1 A R307 RK3050 ERJ3GSY...

Page 21: ...211 CU3031 C1608JB1H471KTA 1 1 1 B C285 CU8042 C2012JB1C104KTA 1 1 1 A R118 RK3026 ERJ3GSYJ101V 1 1 1 A C212 CU3031 C1608JB1H471KTA 1 1 1 B C286 CU3039 C1608JB1H222KTA 1 1 1 A R119 RK3038 ERJ3GSYJ102V 1 1 1 A C213 CS0376 TMCMAC6226NTR 1 1 1 B C287 CU3035 C1608JB1H102KTA 1 1 1 B R120 RK3038 ERJ3GSYJ102V 1 1 1 A C214 CU3035 C1608JB1H102KTA 1 1 1 B C288 CU3027 C1608CH1H221JTA 1 1 1 B RA102 RA0011 EXB...

Page 22: ...3046 ERJ3GSYJ472V 1 1 1 A R290 RK3034 ERJ3GSYJ471V 1 1 1 A L202 QC0532 LQN21A33NJ04 1 1 1 A R222 RK3038 ERJ3GSYJ102V 1 1 1 B R291 RK3045 ERJ3GSYJ392V 1 1 1 A L203 QC0277 NL252018TR12J 1 1 1 A R223 RK3059 ERJ3GSYJ563V 0 1 1 B R292 RK3078 ERJ3GSYJ225V 1 1 1 B L204 QC0422 LL1608 F22NK 1 1 1 B R223 RK3062 ERJ3GSYJ104V 1 0 0 B R293 RK3040 ERJ3GSYJ152V 1 1 1 A L205 QC0421 LL1608 F18NK 1 1 1 B R224 RK306...

Page 23: ...tion With 1kHz 50mV AF signal 4 5 kHz 0 2 kHz Same as on left With 67 250 4 Hz tone frequency 0 4 1 2kHz Same as on left With 1750 Hz tone burst E EA specification only 2 4 3 6 kHz Same as on left 4 Spurious emission On 145 05 MHz transmission frequency Max 55 dB Same as on left 5 Transmission S N On 145 05 MHz transmission frequency Min 33dB Same as on left Measuring instrument s audio filter OFF...

Page 24: ...ation On F1 transmission frequency With 1 kHz 50 mV AF signal Same as on left 4 5 kHz 0 2 kHz With 67 250 4 Hz CTCSS tone frequency 0 4 1 2kHz Same as on left With 1750 Hztone burst E EA versions only 2 4 3 6 kHz Same as on left 4 Spurious emission On F1 transmission frequency Max 55 dB Same as on left 5 Transmission S N On F1 transmission frequency Min 33 dB Same as on left Measuring instrument s...

Page 25: ...PC BOARD VIEW CPU Unit side A DJ C1 CPU Unit side A DJ C1 27 ...

Page 26: ...CPU Unit side A DJ C4 CPU Unit side B DJ C4 28 ...

Page 27: ...MAIN Unit side A DJ C1 29 ...

Page 28: ...MAIN Unit side B DJ C1 30 ...

Page 29: ...MAIN Unit side A DJ C4 31 ...

Page 30: ...MAIN Unit side B DJ C4 32 ...

Page 31: ...PTT Unit side A DJ C1 PTT Unit side B DJ C1 PTT Unit side A DJ C4 PTT Unit side B DJ C4 33 ...

Page 32: ...34 ...

Page 33: ......

Page 34: ......

Page 35: ......

Page 36: ......

Page 37: ......

Page 38: ......

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