Sony ICF-C1200 Service Manual Download | Manualshive

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Ver 1.0 2001.03

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.

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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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