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Sony DREAM MACHINE ICF-CD830, Service Manual

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Sony DREAM MACHINE ICF-CD830 Service Manual Download Page 5

5

ICF-CD830/CD830L

2-1. UPPER CASE

Note:

 Follow the disassembly procedure in the numerical order given.

SECTION  2

DISASSEMBLY

•

 The equipment can be removed using the following procedure.

2-2. KEY BOARD

2

 Lid, CD

3

 Screw (+P3 

× 

14)  

1

 Five screws (+P3 

× 

14)

5

 Upper case

4

 Connector

    (CN371)

3

 Key board

2

 Hook

1

  Five screws 

     (+P3 

×

 10)

4

 Wire

Transformer board

Key board

Upper case

Set

Main chassis

Optical pick-up block (KSM-213CDM)

Summary of Contents for DREAM MACHINE ICF-CD830

Page 1: ...up block with 7 mm aperture Frequency response 20 20 000 Hz 1 1 5 dB Wow and flutter Below measurable limit Radio section Frequency range ICF CD830 ICF CD830L FM 87 5 108 MHz AM 530 1 710 kHz FM 87 5 108 MHz 87 5 108 MHz AM MW 530 1 710 kHz 530 1 710 kHz LW 153 255 kHz General Time display North and South America UK and Australia 12 hour system Other countries 24 hour system Speaker 66 mm 2 5 8 in...

Page 2: ...ONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE...

Page 3: ...ay from the objective lens NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the bottom exterior CHUCK PLATE JIG ON REPAIRING On repairi...

Page 4: ... SLEEP OFF once for the date and within 2 seconds press it again for the year The display shows the date or year for a few seconds and then changes back to the current time To set the current time rapidly hold down TIME SET or The clock system varies depending on the model you own 12 hour system AM 12 00 midnight 24 hour system 0 00 midnight In step 5 when you press CLOCK after the minute setting ...

Page 5: ...SECTION 2 DISASSEMBLY The equipment can be removed using the following procedure 2 2 KEY BOARD 2 Lid CD 3 Screw P3 14 1 Five screws P3 14 5 Upper case 4 Connector CN371 3 Key board 2 Hook 1 Five screws P3 10 4 Wire Transformer board Key board Upper case Set Main chassis Optical pick up block KSM 213CDM ...

Page 6: ... P3 10 1 Connector CN901 3 Bracket Trans 4 Transformer board Transformer board Power cord 2 5 OPTICAL PICK UP BLOCK KSM 213CDM 1 Two screws P3 10 2 Six screws P3 10 4 Main chassis 3 Connector CN901 3 Optical pick up block KSM 213CDM 1 Two screws 2 6 10 2 Two screws 2 6 10 ...

Page 7: ... is automatically adjusted rough servo is locked in and the adjustment value is displayed The sled can be moved to the innermost track by pressing the button The sled can be moved to the outermost track by pressing the button When the RADIO button is pressed the machine enters the CLVA servo ON and the mute is turned OFF if data is read successfully When the following button is pressed the corresp...

Page 8: ...tton RADIO button jump has been set Executes the setting of jump Sets the respective setup values TRACKING GAIN UP Y Y Y Y Y Y Y Y Y Y Y Y Y N N ALARM SET BUZZER ALARM SET RADIO ALARM SET CD ALARM MODE D S T CD TEST 2 FOCUS OK Rough servo button button RADIO button CD button CD button Servo ON Sled movement TEST MODE END The second music played back Y Y Y N Y Y Y Y YES N NO ...

Page 9: ... Output level as low as possible Put the lead wire antenna close to the set FM RF signal generator 75 kHz frequency deviation by 1 kHz signal Output level as low as possible 0 01 µF FM lead wire antenna terminal TUNER SECTION 0 dB 1 µV Frequency counter 75 950 76 050 Hz IC1 Pin 4 frequency counter 33 k Ω MAIN Board IC1 Pin 7 LW FREQUENCY COVERAGE ADJUSTMENT CD830L Adjust for a maximum reading on l...

Page 10: ...W CD Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F FM f AM MW LW J CD Abbreviation AUS Australian model CND Canadian model IT Italian model SP Singapore model Note The components identi fied by mark or dotted line with mark are criti cal for safety Replace only with part number specified Note Les composants ide...

Page 11: ... Q151 MUTE CONT Q351 S401 DOOR SW 22 21 XLT XLTO 13 27 FOK FOK 18 24 COUT CIN 11 25 SENS1 SEIN 10 26 SENS2 76 A OUT2 65 A OUT1 SPOA LIMIT 15 62 SMUTE RADIO ON 80 C SENS2 51 C RST 64 21 REG L1 AM FERRITE ROD ANTENNA L2 FM RF CT2 CV1 2 CV1 1 CV1 4 L3 FM OSC CT3 CT1 CT4 CV1 3 L4 AM OSC RESET IC402 16 MIX OUT CF2 455kHz 26 DISCRI 27 VCO CF1 S1 FM AM RV1 6 L OUT 5 R OUT BUFFER Q131 BUFFER Q231 BUFFER Q...

Page 12: ...FOK 18 24 COUT CIN 11 25 SENS1 SEIN 10 26 SENS2 76 A OUT2 65 A OUT1 SPOA LIMIT 15 62 SMUTE RADIO ON 80 C SENS2 51 C RST 64 21 REG L2 CT2 FM RF CT2 L2 CV1 2 CV1 4 CV1 1 L3 CT3 FM OSC L3 CT3 CV1 3 L4 MW LW OSC RESET IC402 16 MIX OUT CF2 455kHz 26 DISCRI 27 VCO CF1 RV1 6 L OUT 5 R OUT BUFFER Q131 BUFFER Q231 BUFFER Q101 BUFFER Q201 MUTE Q251 RV351 VOLUME BOARD MOTOR 6P 15 MDP 21 SP IN 7 MUTE 79 XRST ...

Page 13: ...13 13 ICF CD830 CD830L 5 4 SCHEMATIC DIAGRAM TUNER SECTION CD830 ...

Page 14: ...14 14 ICF CD830 CD830L 5 5 SCHEMATIC DIAGRAM TUNER SECTION CD830L ...

Page 15: ...15 15 ICF CD830 CD830L 5 6 SCHEMATIC DIAGRAM CD SECTION IC B D IC B D IC B D Refer to page 10 for Waveforms Refer to page 20 21 for IC Block Diagrams ...

Page 16: ...16 16 ICF CD830 CD830L 5 7 SCHEMATIC DIAGRAM POWER SECTION Refer to page 10 for Waveforms Refer to page 22 for IC Pin Function Description Page 19 ...

Page 17: ...351 C276 C176 C275 C589 C579 C575 C583 C448 C925 C926 C917 C918 C509 C529 KH901 21 20 1 80 61 60 41 40 MAIN BOARD W701 C274 C174 C172 C251 C151 C15 C14 C20 C21 C23 C18 C272 C373 C377 1 2 16 15 CN501 1 6 CN591 1 14 15 28 Q901 Q903 W702 1 20 LCD401 LIQUID CRYSTAL DISPLAY 1 3 60 61 80 1 20 21 40 41 13 14 26 27 39 40 52 1 1 15 16 30 D911 D301 D913 D403 D402 D401 D553 D551 Q501 Q551 E E 1 680 415 11 11...

Page 18: ...UZZER D652 RADIO D653 CD 1 4 1 680 416 11 11 1 680 417 11 11 1 680 418 11 11 CN901 T901 1 15 D904 D903 D906 D905 D907 D908 S607 RADIO S603 CLOCK S601 CD S609 RADIO ON S613 SNOOZE S612 OFF S611 S602 CD PLAY MODE S604 CD S606 ALARM MODE S605 SUMMER T D S T S610 BUZZER AC IN S608 TIME SET M572 SPINDLE MOTOR M571 SLED MOTOR S570 LIMIT B TO MAIN BOARD MOTOR 6P BOARD 1 2 A B C D E F G 3 4 5 6 7 8 9 10 1...

Page 19: ...19 ICF CD830 CD830L 5 10 SCHEMATIC DIAGRAM KEY SECTION 3 3 Page 16 ...

Page 20: ...M 13 TA O TM2 TM6 TM4 TM7 TM5 TM3 VEE VEE TG2 VCC FS1 FS2 FS4 TG1 TM1 DFCT DFCT VEE VCC ISET VCC VCC FZC COMP VCC VCC VEE TZC COMP ATSC WINDOW COMP E F BALANCE WINDOW COMP TOG1 BAL1 BAL2 BAL3 BAL4 IFB1 IFB2 IFB3 IFB4 IFB5 IFB6 TOG2 TOG3 TOG4 E IV AMP F IV AMP PD2 IV AMP PD1 IV AMP VCC APC VCC VEE TGFL VEE VEE VEE LASER POWER CONTROL FE AMP RF SUMMING AMP FO BIAS WINDOW COMP FOK TRK GAIN WINDOW COM...

Page 21: ...17 18 19 20 23 22 21 VSS LMUTE RMUTE SQCK SQSO SENS DATA XLAT CLOK SEIN CNIN DATO XLTO CLKO SPOA SPOB XLON FOK VDD VSS MDP PWMI TES0 TES1 VPCO1 VCKI VCTL V16M PCO FILO FILI AVSS CLTV AVDD RF BIAS ASYI ASYO LRCK LRCKI PCMD PCMDI BCK BCKI VSS VDD XUGF XPCK GFS C2PO XTSL C4M DOUT EMPH ENPHI WFCK SCOR SBSO EXCK VSS VDD SYSM AVSS AVDD AOUT1 AIN1 LOUT1 AVSS XVDD XTAI XTAO XVSS AVSS LOUT2 AIN2 AOUT2 AVDD...

Page 22: ...t analog power supply A D converter reference voltage Key detect signal input Analog ground Power failure detect signal input L power failure CD SENS1 signal input CD SENS2 signal input Sub code sync signal input Buzzer signal output CD CLK signal output CD XLAT signal output CD DATA signal output CD power control signal output L ON CD LED control signal output RADIO LED control signal output BUZZ...

Page 23: ...e Parts Example KNOB BALANCE WHITE RED Parts of Color Cabinet s Color Ref No Part No Description Remarks Ref No Part No Description Remarks 6 1 CABINET SECTION 1 X 3380 684 1 ESCUTCHEON ASSY 2 BAND CD830 US CND AEP SP AUS 1 X 3380 685 1 ESCUTCHEON ASSY CD830 IT 1 X 3380 686 1 ESCUTCHEON ASSY 3 BAND CD830L AEP UK 2 3 229 603 01 PANEL SP 3 3 231 522 01 WASHER SP 4 1 692 960 11 SWITCH PUSH 1 KEY 5 3 ...

Page 24: ...30 01 POINTER 64 3 227 332 01 KNOB VOL 65 A 3021 395 A MAIN BOARD COMPLETE CD830 US CND 65 A 3021 437 A MAIN BOARD COMPLETE CD830 AEP SP 65 A 3021 439 A MAIN BOARD COMPLETE CD830 IT 65 A 3021 441 A MAIN BOARD COMPLETE CD830 AUS 65 A 3021 442 A MAIN BOARD COMPLETE CD830L AEP 65 A 3021 444 A MAIN BOARD COMPLETE CD830L UK 66 3 227 331 01 KNOB TUNE 67 3 227 322 01 CABINET LOWER GRAY CD830 US CND 67 3 ...

Page 25: ...ical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 101 8 848 483 05 OPTICAL PICK UP KSS 213C 102 2 626 907 01 GEAR A 103 2 627 003 02 GEAR B RP 104 2 626 908 01 SHAFT SLED M571 X 2625 769 1 GEAR ASSY MB MOTOR SLED M572 X 2626 202 1 CHASSIS ASSY MB RP SPINDLE...

Page 26: ... 1 216 845 11 METAL CHIP 100K 5 1 16W R618 1 216 845 11 METAL CHIP 100K 5 1 16W R619 1 216 845 11 METAL CHIP 100K 5 1 16W R620 1 216 845 11 METAL CHIP 100K 5 1 16W R621 1 216 845 11 METAL CHIP 100K 5 1 16W R622 1 216 845 11 METAL CHIP 100K 5 1 16W R623 1 216 845 11 METAL CHIP 100K 5 1 16W R624 1 216 845 11 METAL CHIP 100K 5 1 16W R625 1 216 845 11 METAL CHIP 100K 5 1 16W R626 1 216 845 11 METAL CH...

Page 27: ...C373 1 104 664 11 ELECT 47uF 20 00 10V C376 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C377 1 126 964 11 ELECT 10uF 20 00 50V C378 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C379 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C401 1 104 665 11 ELECT 100uF 20 00 10V C403 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C404 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C405 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C406 1 ...

Page 28: ...V C569 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C570 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C571 1 162 927 11 CERAMIC CHIP 100PF 5 50V C572 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C574 1 162 927 11 CERAMIC CHIP 100PF 5 50V C576 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C577 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C578 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C580 1 162 970 11 CERAMIC CHIP 0 01uF 10 2...

Page 29: ...STOR 2SB1013 TP 34 Q551 8 729 801 84 TRANSISTOR 2SB1013 TP 34 Q901 8 729 021 82 TRANSISTOR 2SD2396K Q903 8 729 021 82 TRANSISTOR 2SD2396K RESISTOR R1 1 216 825 11 METAL CHIP 2 2K 5 1 16W CD830 US CND R1 1 216 829 11 METAL CHIP 4 7K 5 1 16W EXCEPT CD830 US CND R2 1 216 833 11 METAL CHIP 10K 5 1 16W CD830L R3 1 216 821 11 METAL CHIP 1K 5 1 16W R4 1 216 809 11 METAL CHIP 100 5 1 16W R5 1 216 833 11 M...

Page 30: ...W R446 1 216 833 11 METAL CHIP 10K 5 1 16W R447 1 216 833 11 METAL CHIP 10K 5 1 16W R448 1 216 833 11 METAL CHIP 10K 5 1 16W R449 1 216 833 11 METAL CHIP 10K 5 1 16W R450 1 216 821 11 METAL CHIP 1K 5 1 16W R451 1 216 821 11 METAL CHIP 1K 5 1 16W R452 1 216 821 11 METAL CHIP 1K 5 1 16W R453 1 216 821 11 METAL CHIP 1K 5 1 16W R454 1 216 821 11 METAL CHIP 1K 5 1 16W R455 1 216 821 11 METAL CHIP 1K 5 ...

Page 31: ... 11 METAL CHIP 330 5 1 16W R912 1 219 149 11 FUSIBLE 1 5 1 4W R913 1 249 413 11 CARBON 470 5 1 4W F VARIABLE RESISTOR RV1 1 241 765 11 RES ADJ CARBON 22K RV351 1 225 764 11 RES VAR CARBON 20K 20K VOLUME SWITCH S1 1 572 633 11 SWITCH SLIDE CD830L BAND S1 1 692 181 11 SWITCH SLIDE CD830 BAND TRANSFORMER T1 1 404 902 41 TRANSFORMER IF CD830L T1 1 435 399 11 TRANSFORMER IF CD830 FLAT CABLE W702 1 757 ...

Page 32: ...CESSORIES PACKING MATERIALS 3 229 097 11 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN ITALIAN CND AEP UK AUS IT 3 229 097 21 MANUAL INSTRUCTION ENGLISH US 3 229 097 31 MANUAL INSTRUCTION ENGLISH DUTCH SPANISH AEP SP 3 229 097 41 MANUAL INSTRUCTION PORTUGUESE DANISH FINNISH SWEDISH AEP The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number s...

Page 33: ...33 ICF CD830 CD830L MEMO ...

Page 34: ... HISTORY Clicking 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 ...

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