Sony ICF-C1200 Service Manual Download Page 8

8

8

ICF-C1200

MAIN BOARD  (SIDE A)

1-681-238-

S310

BAND

/ENT

13

(13)

S308

     (JOG SWITCH)

.

BAT401

PAS

C113

C108

CF101

L104

L101

R131

C212

C202

C118

T101

C201

C207

C205

C324

C403

C411

C306

C305

C304

C405

C302

C326

C309

C303

C408

R404

C409

C412

R403

R124

R119

R204

R407

R327

R379 R332 R333

R406

R387

C325

R302

R377

R376

R375

R301

R321

R388

R306

R308
R307

R305
R304

R337
R322

R303

R310
R309

R311

R312

R342

R319

R318 R343 R346

R350

R320

R345

C308

R389

R339
R340

R341
R349

R313
R328
R329

R314
R315

R405

C123

C103

C211

C214

C213

C206

C204

C216

C323

C321

C320

C410

C328

C402

C307

C322

C311

C404

C301

C406

C407

R113

R129

R112

R202

R205

R201

R203

R211

R212

R210

R351

R374

R371

R370

R369

R368

R367

R366

R365

R364

R363

R362

R361

R360

R359

R358

R357

R356

R355

R354

R353

R352

R213

R373

R323

R338

R372

R380

R344

R382

R392

R401

R316

R381

R317

R402

D401

C316

C319

R331

R215

R390

R391

C313

C312

C318

C317

C314

R214

D303 D304

D402

D403

BCE

Q402

BCE

Q404

BCE

Q201

BCE

Q302

ECB

Q206

ECB

Q203

ECB

Q204

ECB

Q401

BCE

Q403

BCE

Q202

IC302

IC301

1

3

4

2

IC304

1

3 4

2

IC401

1

3

4

5

IC305

1

3 4

2

ECB

Q205

IC303

1

3 4

2

C210

C215

C208

C203

C209

BROWN

RED

C120

C114

RV101

C122

L105

CT102

CT101

L102

AM

FERRITE-BAR

ANTENNA

L103

IC201

1

5

8

16

12

9

1

60

5

55

10

50

15

45

20

21

80

25

75

30

70

35

65

40

61

41

T401

C315

X301

RV201

VOL 

w

C401

D109

S311

ALARM MODE

OFF

RADIO

BUZZER

TP

(3V)

TP

(76K)

SP101

SPEAKER

US,AEP,E

MODEL

AEP,E MODEL

US,JE MODEL
JE MODEL

R337
R322

R323

R338

DRY BATTERY

SIZE "AAA"

(IEC DESIGNATION R03)

2PCS, 3V

2

3

4

5

6

7

8

9

A

1

B

C

D

E

4-3. PRINTED WIRING BOARDS – MAIN SECTION (1/2)  (SIDE A) –

 D109

C-6

 D303

B-4

 D304

B-4

 D401

C-5

 D402

B-3

 D403

B-2

 IC201

C-6

 IC301

C-3

 IC302

B-4

 IC303

C-5

 IC304

B-4

 IC305

B-5

 IC401

D-5

 Q201

D-6

 Q202

C-6

 Q203

B-5

 Q204

B-6

 Q205

D-2

 Q206

D-2

 Q302

B-3

 Q401

B-2

 Q402

B-2

 Q403

D-5

 Q404

D-5

Ref. No.

Location

z

 Semiconductor

   Location

 : Uses unleaded solder.

Note :

X

: parts extracted from the component side.

z

: Through hole.

: Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

 Caution:

Pattern face side:

Parts on the pattern face side seen from the

(Side B)

pattern face are indicated.

Parts face side:

Parts on the parts face side seen from the

(Side A)

parts face are indicated.

• Abbreviation

JE

: Tourist

Summary of Contents for ICF-C1200

Page 1: ... ICF C1200 SERVICE MANUAL FM STEREO AM PLL SYNTHESIZED RADIO SPECIFICATIONS US Model AEP Model E Model Tourist Model 9 873 106 11 2001C0200 1 2001 3 Sony Corporation Audio Entertainment Group General Engineering Dept ...

Page 2: ...ed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the...

Page 3: ... 5 Claw 5 Claw 5 Claw 7 Remove solder three places Red Cabinet rear ASSY 6 8 3 1 5 Claw Cabinet front ASSY Main board Knob HOLD ANT101 S301 Brown Caution during assembly Align the hold switch S301 to the knob HOLD Black Note Follow the disassembly procedure in the numerical order given ...

Page 4: ...m reading on level meter T101 1485kHz 1480kHz AM FREQUENCY COVERAGE ADJUSTMENT Adjust part Frequency display L105 531kHz 530kHz reading on digital voltmeter Adjustment value 2 7V Standaed value 2 5 to 2 9V AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L 102 585kHz 580kHz CT101 1 485kHz 1 480kHz Frequency Coverage Adjustment Connect Location FM FREQUENCY COVERAGE CONFIRMATION A...

Page 5: ...nal generator Carrier frequency 98MHz Modulation No modulation Output level 1 38mV 55dB set telescopic antenna terminal 0 01 F µ 1 Connect the frequency counter toTP 76k andTP 3V as shown the figure below 2 Turn the set to 98MHz 3 Adjust RV101 for 76kHz reading frequency counter Standard value 75 5kHz to 76 5kHz Adjustment Location MAIN BOARD SIDE A CT101 AM Tracking Adjustment L102 AM Tracking Ad...

Page 6: ... 49 AM IN I AM local oscillator signal input 50 VDD Power supply terminal 51 D01 Not used OPEN 52 D02 O Tuning voltage control output 53 VREG Regulator output for phase compalator 54 Not used OPEN 55 AL SW1 I ALARM switch input OFF 56 AL SW2 I ALARM switch input RADIO 57 AL SW3 I ALARM switch input BUZZER 58 VDET I 2 1V voltage detection input 59 ID I Destination select input 60 ID I Destination s...

Page 7: ...UID CRYSTAL FERRITE BAR AM ANTENNA L102 CT102 FM TRACKING L102 CT101 L105 LCD301 VOL AM AM OSC FRONT END OSC FRONT END FM FM VREF AM OSC L105 OSC L104 L104 VREF LPF1 VCO MPX REG MPX DECODER AMP FM IF DISCRI AM IF DET DET PILOT S22 S1 COM0 COM4 VCC AM RF FM FM RF L103 CT102 L103 SP101 ANT101 IN1 REG VOL OUT1 OUT2 IN2 SYSTEM CONTROL BUFFER DC DC CONVERTER Q401 402 LED DRIVER LCD BACK LIGHT D301 302 ...

Page 8: ...01 1 3 4 2 IC304 1 3 4 2 IC401 1 3 4 5 IC305 1 3 4 2 ECB Q205 IC303 1 3 4 2 C210 C215 C208 C203 C209 BROWN RED C120 C114 RV101 C122 L105 CT102 CT101 L102 AM FERRITE BAR ANTENNA L103 IC201 1 5 8 16 12 9 1 60 5 55 10 50 15 45 20 21 80 25 75 30 70 35 65 40 61 41 T401 C315 X301 RV201 VOL w C401 D109 S311 ALARM MODE OFF RADIO BUZZER TP 3V TP 76K SP101 SPEAKER US AEP E MODEL AEP E MODEL US JE MODEL JE M...

Page 9: ...CB D301 BACK LIGHT D302 BACK LIGHT CF103 1 5 25 15 20 30 10 16 IC101 CF102 LCD101 2 3 4 5 6 7 8 9 A 1 B C D E ANT1 FM TELESCOPIC ANTENNA 4 4 PRINTED WIRING BOARDS MAIN SECTION 2 2 SIDE B D101 A 1 D102 B 1 D103 C 2 D104 C 2 D105 D 8 D106 B 1 D107 D 1 D301 C 3 D302 B 3 IC101 C 2 Q101 B 1 Q102 C 2 Q103 D 2 Q104 D 1 Q303 D 3 Ref No Location z Semiconductor Location Uses unleaded solder Note X parts ex...

Page 10: ...2216 S 81218SG 1000p 470k 100k 10k MA77 1k 470k 0 10k 100k 2SC4627 3 3k 100k 22k 220 100 1M 2 2k 2 SVG347S 1 SVG347S 3p 0 022 1000p 1000p 15p 22p 82p 10 47k 4 7k 47k 10 4V 0 1 1 1 1 220 4V 100 4V 0 1 4 7k 4 7k 1k 100k 1M 100k SL1 343YCT SL1 343YCT 1 10p 10p 0 1 10 4V 10 1 1 0 1 MA2S111 1k 220k 100k 47k 47 0 0 1 10k 220k 10k 10k 0 33 1000p RB521S RB521S RB521S 1M 1k 10k 1k 10 1k 1k 1k 0 1M 1 1000p ...

Page 11: ...aveforms are dc with respect to ground under no signal detuned conditions no mark FM AM Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F Analog f Digital Abbreviation JE ...

Page 12: ...T RIPPLE FILTER AUTOBLEND BAND PASS MUTE TUNING INDICATOR FM IF DISCRI AM IF DET GND PLL LPF MPX REG VCO FM DISCRI MUTE AM OSC AFC FM OSC REG 1 25V FM RF AM RF IN FM RF IN BAND SELECT AM IF IN FM IF IN TUNING GND VCC L CH OUT R CH OUT VCO PILOT LPF DET PLL LPF AFC AGC AGC AFC RIPPLE FILTER FE GND FM AM FE OUT REG VOL PRE POWER1 PRE POWER2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN1 REG NF1 VOL GND1...

Page 13: ... CASE LCD SHIELD 14 7 621 771 06 SCREW B 2X5 15 3 229 730 01 KNOB ALARM 17 X 3380 788 1 CABINET FRONT ASSY 19 3 229 739 01 CAP 20 3 229 736 01 BUTTON SNOOZE 21 3 229 740 01 HOLDER JOG 22 3 229 744 01 SPRING JOG TORSION 23 3 229 738 01 KNOB JOG 24 3 229 745 01 SPRING JOG COMPRESSION 25 3 229 737 01 BUTTON ENTER 26 3 229 739 11 CAP 27 7 623 505 01 LUG 2 28 3 232 666 01 PAPER ADHESIVE SECONDARY BATTE...

Page 14: ...124 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C125 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C126 1 115 156 11 CERAMIC CHIP 1uF 10V C127 1 113 619 11 CERAMIC CHIP 0 47uF 10V C128 1 135 151 21 TANTALUM CHIP 4 7uF 20 4V C201 1 115 156 11 CERAMIC CHIP 1uF 10V C202 1 115 156 11 CERAMIC CHIP 1uF 10V C203 1 135 201 11 TANTALUM CHIP 10uF 20 4V C204 1 107 820 11 CERAMIC CHIP 0 1uF 16V C205 1 125 837 11 CERA...

Page 15: ...693 11 INDUCTOR 150nH FM FREQUENCY COVERAGE JE L104 1 414 690 21 INDUCTOR 82nH FM FREQUENCY COVERAGE US AEP E L105 1 406 258 21 COIL OSC AM FREQUENCY COVERAGE L106 1 412 987 31 INDUCTOR 4 7uH L201 1 412 987 31 INDUCTOR 4 7uH L202 1 412 987 31 INDUCTOR 4 7uH L203 1 412 987 31 INDUCTOR 4 7uH LIQUID CRYSTAL DISPLAY LCD101 1 804 341 11 DISPLAY PANEL LIQUID CRYSTAL TRANSISTOR Q101 8 729 037 92 TRANSIST...

Page 16: ... 218 953 11 RES CHIP 1K 5 1 16W R340 1 218 953 11 RES CHIP 1K 5 1 16W R341 1 218 953 11 RES CHIP 1K 5 1 16W R342 1 218 989 11 RES CHIP 1M 5 1 16W R343 1 218 965 11 RES CHIP 10K 5 1 16W R344 1 218 965 11 RES CHIP 10K 5 1 16W R345 1 218 953 11 RES CHIP 1K 5 1 16W R346 1 218 989 11 RES CHIP 1M 5 1 16W R349 1 218 953 11 RES CHIP 1K 5 1 16W R350 1 218 989 11 RES CHIP 1M 5 1 16W R351 1 218 965 11 RES CH...

Page 17: ... IF AM AM IF T401 1 449 021 21 COIL DC DC CONVERTER VIBRATOR X301 1 795 329 21 VIBRATOR CRYSTAL 75kHz MISCELLANEOUS 11 1 694 596 11 CONDUCTIVE BOARD CONNECTION L102 1 501 974 41 ANTENNA FERRITE BAR MW AM TRACKING SP101 1 529 187 11 SPEAKER 2 8cm ANT101 1 754 183 11 ANTENNA TELESCOPIC LCD101 1 804 341 11 DISPLAY PANEL LIQUID CRYSTAL ACCESSORIES PACKING MATERIALS 3 229 569 01 MANUAL INSTRUCTION JAPA...

Page 18: ...king the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 03 New ICF C1200 ...

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