manualshive.com logo in svg

Sony ICF-CD523 - CD Clock Radio, Service Manual

Share
Download
Sony ICF-CD523 - CD Clock Radio Service Manual Download Page 15

15

ICF-CD523

T1

AM IF Adjustment

L4

AM Frequency

Coverage Adjustment

L2

FM Frequency

Coverage Adjustment

RV1

FM VCO

Adjustment

FM Tracking Adjustment

L1
CT1

AM Tracking Adjustment

CT2

L3

– MAIN Board (Component Side) –

TP

(FEG)

TP

(FMIN)

TP

(VT)

TP

(TU-+B)

TP

(STVCO)

TP568
(GND)

TP513

(RF)

– MAIN Board (Conductor Side) –

Adjustment and Connecting Location:

Summary of Contents for ICF-CD523 - CD Clock Radio

Page 1: ... Hz 1 2 dB Wow and flutter Below measurable limit Radio section Frequency range Model for North America Band Frequency range Channel step FM 87 5 108 MHz 0 1 MHz AM 530 1 710 kHz 10 kHz Model for other countries regions Band Frequency range Channel step FM 87 5 108 MHz 0 05 MHz AM 531 1 602 kHz 9 kHz FM 87 5 108 MHz 0 1 MHz AM 530 1 610 kHz 10 kHz General Time display North America 12 hour system ...

Page 2: ... limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2VAC range are suitable See Fig A Fig A Using an AC voltmeter to check AC leakage 1 5 kΩ 0 15 µF AC voltmeter 0 75 V To Exposed Metal Parts on Set Earth Ground TABLE OF CONTE...

Page 3: ...ed 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 solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied f...

Page 4: ...ord acts as an FM wire antenna If the AC power cord has some slack wind it up to the cord hook until the cord has no slack The unit has a built in ferrite bar antenna for AM radio reception Check the condition of AM reception before fixing in position Install the unit as far as possible from a source of noise for example refrigerator microwave oven fluorescent lamp etc This unit is not waterproof ...

Page 5: ... next process can not be performed Note 3 Illustration of disassembly is omitted SECTION 3 DISASSEMBLY 3 3 CABINET FRONT ASSY Page 6 3 4 CD MECHANISM DECK FLM CD523 197 Page 7 3 5 MAIN BOARD Page 7 3 8 LOADING BOARD Page 9 3 6 CHUCK PLATE ASSY Page 8 3 7 TRAY Page 8 3 2 CABINET UPPER Page 6 3 9 BASE UNIT ASSY Page 9 3 10 OPTICAL PICK UP BLOCK KSM 213CCP Page 10 3 11 OPTICAL PICK UP KSS 213C Page 1...

Page 6: ...y 7 connector CN401 5 6 connector CN405 2 two claws 3 CD lid 1 Note1 Tray getting out procedure on the power supply is ON then push button open Note Follow the disassembly procedure in the numerical order given 3 2 CABINET UPPER 2 seven screws B3 2 eight screws B3 3 screw M2 6 4 cabinet upper 1 knob VOL ...

Page 7: ...M DECK FLM CD523 197 6 chassis 4 flexible flat cable 16core CN501 3 connector CN701 7 CD mechanism deck FLM CD523 197 1 connector CN503 2 5 four screws B3 4 six screws B3 1 connector CN901 2 connector CN301 6 MAIN board 5 claw 3 connector CN303 ...

Page 8: ...ICF CD523 8 3 6 CHUCK PLATE ASSY 3 7 TRAY 1 two screws P2 6 8 2 chuck plate assy 2 claw A 2 claw 1 Turn the drive gear in the direction of the arrow A 3 tray ...

Page 9: ...ICF CD523 9 3 8 LOADING BOARD 1 belt 3 claw 3 claw 4 LOADING board 2 two screws M2 3 3 boss 4 base unit assy 2 boss 2 boss 1 two screws PWH2 6 10 3 9 BASE UNIT ASSY ...

Page 10: ... 1 gear A 4 optical pick up KSS 213C 2 arm 4 vibration proof rubber red 4 vibration proof rubber red 3 vibration proof rubber green 3 vibration proof rubber green 1 two screws PWH2 6 10 5 optical pick up block KSM 213CCP 3 10 OPTICAL PICK UP BLOCK KSM 213CCP ...

Page 11: ... simultaneously Operation of Test Mode 1 When LCD test mode becomes active the microcomputer version number is displayed on the LCD 2 Press the Z button and all segments of LCD will turn on LCD display 3 Press each button and the corresponding segment will turn off Relation between buttons and corresponding segments is as follows Name of Buttons Segment Display Z TRACK u CD N BAND RADIO FM1 FM2 PO...

Page 12: ...BAND button again and the rough servo will turn on 5 With the rough servo or spindle tracking servo turned on the optical pick up will move inward if the button is pressed or outward if the button is pressed 6 With the rough servo or spindle tracking servo turned on press the x button and the CD will stop and then press the u button and the operation will repeat starting from focus search 7 With t...

Page 13: ...N board for 76 kHz reading on the frequency counter Specified Value 75 95 to 76 05 kHz Adjustment Location MAIN board See page 15 SECTION 5 ELECTRICAL ADJUSTMENTS TUNER SECTION 0 dB 1 µV AM Setting Function RADIO Band AM FM Setting Function RADIO Band FM Attention BP1 Desoldering Must be short after measurement Repeat the procedures in each adjustment several times and tracking adjustments should ...

Page 14: ...he CD u button 4 Confirm that the oscilloscope waveform is as shown in the figure below eye pattern A good eye pattern means that the diamond shape in the center of the waveform can be clearly distinguished RF Signal Reference Waveform Eye Pattern Connecting Location MAIN Board See page 15 MAIN board TP513 RF TP568 GND oscilloscope AC range VOLT DIV 0 2 V with the 10 1 probe in use TIME DIV 500 ns...

Page 15: ...ment L2 FM Frequency Coverage Adjustment RV1 FM VCO Adjustment FM Tracking Adjustment L1 CT1 AM Tracking Adjustment CT2 L3 MAIN Board Component Side TP FEG TP FMIN TP VT TP TU B TP STVCO TP568 GND TP513 RF MAIN Board Conductor Side Adjustment and Connecting Location ...

Page 16: ...16 ICF CD523 MEMO ...

Page 17: ...age variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM J CD PLAY Abbreviation CND Canadian model Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side W indicates side identified with part number f internal component Pattern from the side which enables seeing Carbon pattern...

Page 18: ...W426 JW501 JW502 JW503 JW504 JW428 JW21 JW20 JW19 JW18 JW425 JW430 L401 D401 JW506 JW505 JW520 JW521 JW519 JW507 JW9 JW8 JW7 JW25 JW26 JW16 JW24 JW528 JW533 JW532 JW531 JW907 JW908 JW530 JW536 JW539 JW540 JW538 JW319 JW529 JW535 JW534 JW523 JW537 JW522 JW524 JW27 JW525 JW526 JW527 JW5 JW6 D2 A K A K D4 E C B Q5 L301 JW511 JW512 JW513 JW516 JW517 JW515 JW514 JW518 JW541 JW906 E C B Q51 E C B Q52 D3...

Page 19: ...CN402 1 9 8 2 CN403 1 7 8 2 S414 ALARM ON OFF S413 ALARM CLOCK S406 D S T SUMMER T S415 S403 S408 S412 S404 S409 KEY P BOARD LCD BOARD 1 869 418 11 11 MAIN BOARD CN405 C LIQUID CRYSTAL DISPLAY LCD BACK LIGHT S403 S408 S412 S404 S409 SELECT PRESET PRESET TUNING 1 2 3 4 5 MAIN BOARD CN401 D A B C D E F G H 1 2 3 4 5 6 7 8 9 10 6 2 PRINTED WIRING BOARDS PANEL Section See page 17 for Circuit Boards Lo...

Page 20: ...100 0 1 470 6 3V 0 1 PST600L T 0 01 0 01 0 01 1k 22k 2200p 22k 22k 0 01 47k 100k 100k 100k 100k 4 19MHz 0 0 100p 100p 100p 1000p 100k 100k 0 044 8BT A 1SS119 220 22P 9P 9P 8P 8P 22P SLA 360MT3F 1 2 3 4 5 6 7 8 51 52 53 54 55 56 57 58 59 60 61 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 B1 B2 B3 B4 B1 B2 B3 B4 C1 C2 C3 C4 C5 C6 C7 C8 KS0 KS1 KS2 KS3 KS0 KS1 KS2 KS3 A1 A2 A3 A4 A5 A6 A7 A8 ...

Page 21: ... SVC347S 0 01 220k 100 10V 10k 22k 100 2 2 50V 27 100 BU2614FS 470 0 1 4 7 50V 1k 10 16V 0 1 4 7k 0 01 75kHz 33p 18p 1k 1k 1k 100p 100p 100p 470 0 01 2 2k 330 4 7 50V 1 47 10V 0 01 47 10V 0 01 CXA1238M 0 47 2 2k 4 7 50V 1 6 8k 6 8k 220k 220p 220p 68k 68k 0 01 0 10p 3 3k 10 HVU202 HVU202 47 6 3V AM IFT DTA124EKA 1 2 3 4 5 151 152 153 154 155 VSS VDD1 VDD2 P2 XOUT XIN CLK DATA CD P0 P1 FM RF FM OSC ...

Page 22: ...p 470p 100p 100p 100p 100p CXD2589Q 100p C599 100p 0 01 1k 100p 100 10V 0 01 0 01 12k 12k 0 01 10k 150p 0 01 150p 12k 12k 12k 680p 0 01 100 10V 0 1 1000p 0 01 10k 100 10V 0 1 100 10V 1 5k 1 5k 12k 100p 150k 1SS119 KTA1271 1N4002B 1SS119 JC501 0 1SS119 0 0 33p 16 9344MHz 33p 220 220p 10k 0 1M 15k KTA1271 0 0 0 1 100p 4 7 50V BA5826P 0 1 470 680p 12k 51 52 53 54 55 56 57 58 59 60 61 101 102 103 104 ...

Page 23: ...A124EKA 100p 2 2k 4 7 50V 100k 10k 10k 3 3k 100p 100p 4 7 50V 0 022 4 7 50V 270k 0 01 0 01 220 10V MTZJ T 77 6 8A 0 01 220 10V 100 MTZJ T 77 5 6A 0 01 6800 16V 100k 100k 10 50V 33k 1k 10k 100p 100p 100p 100p 10 50V 1000p 100p 100p 1000 10V 1000 10V 100p 1000p 1000p 1k 1k DAP202K 2SD1757K 2SD1757K 0 047 0 047 BA4558F 10k 100p 100p 47 6 3V 10k 10k 47 10V BA4558F 7P 7P 470k 1k 1 4P 2P 2P 20k 1 1k 470...

Page 24: ... MOTOR BOARD 1 869 419 11 11 11 11 JW901 CN901 1 2 T901 POWER TRANSFORMER JW902 JW903 TM902 TM901 TRANS BOARD 1 869 417 11 11 VOLUME BOARD 1 869 416 11 11 S301 MEGA BASS ON t OFF MAIN BOARD CN303 B 2 1 wVOLUME MAIN BOARD W701 E LIMIT SLED SPINDLE MAIN BOARD CN503 F AC IN MAIN BOARD KH901 A A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 AEP US CND AEP US CND 6 7 PRINTED WIRING BOARDS MOTOR VOLUME TRANS...

Page 25: ...prox 140 mVp p 10 4 µs 5 6 Vp p 5 IC551 qf CLKO CD play mode 2 V DIV 5 µs DIV 6 IC501 ed RFO CD play mode 500 mV DIV 500 ns DIV 1 2 0 3 Vp p 7 IC501 rg TEO CD play mode 100 mV DIV 500 ns DIV Approx 110 mVp p 8 IC551 wa MDP CD play mode 500 mV DIV 2 µs DIV 10 1 µs 1 2 Vp p 22 7 µs 5 1 Vp p 9 IC551 el LRCK CD play mode 2 V DIV 10 µs DIV q IC551 rd BCK CD play mode 2 V DIV 200 ns DIV 472 ns 5 7 Vp p ...

Page 26: ... IF IN 14 AM IF IN 15 BAND SELECT 11 GND 12 TUNE IND 1 2 COUNTER 1 2 COUNTER PD1 PD2 FM AM FE OUT FM GND FM RF IN AM RF IN FM RF REG FM OSC AFC AM OSC MUTE FM DISCRI GND PLL LPF2 MPX REG VCO FM IN PD1 VSS VDD2 VDD1 AM IN P2 IF IN XOUT XIN CE CK DA CD P0 P1 16 12 13 14 15 8 9 10 11 4 5 6 1 2 3 7 IF COUNTER OUTPUT CONTROL I O CONTROL REGISTER MAIN CONTROL PRESCALLER PHASE DETECT 1 CH2 OUTPUT 2 VCC 4...

Page 27: ... 16 15 14 40 41 42 43 44 45 46 47 48 49 50 51 52 39 PD 1 I V AMP 38 PD AMP 37 LD AMP LASER POWER CONTROL FOCUS BIAS WINDOW COMPARATOR FOCUS ERROR AMP F I V AMP E I V AMP TGFL TRACKING GAIN WINDOW COMPARATOR E F BALANCE WINDOW COMPARATOR ATSC WINDOW COMPARATOR TZC COMPARATOR TRACKING PHASE COMPENSATION CENTER VOLTAGE GENERATOR FZC COMPARATOR FOCUS PHASE COMPENSATION CHARGE UP FSET ISET IIC DATA REG...

Page 28: ...R CPU INTERFACE DIGITAL OUT SUB CODE PROCESSOR 3rd ORDER NOISE SHAPER OVER SAMPLING DIGITAL FILTER SERIAL IN INTERFACE DIGITAL CLV OSC DIGITAL PLL ASYMMETRY CORRECTOR LRCKI LRCK ASYO ASYI BIAS RF AVDD CLTV AVSS FILI FILO PCO V16M VCTL VCKI VPCO1 TES1 TES0 PWMI MDP VDD SYSM AVSS AVDD XTAI XVDD AVSS LOUT1 AIN1 AOUT1 XTAO XVSS AVSS LOUT2 AIN2 AOUT2 AVDD AVSS XRST VDD VSS EXCK SBSO SCOR WFCK ENPHI EMP...

Page 29: ...MONITOR LEVEL SHIFT LEVEL SHIFT D BUFF D BUFF D BUFF GND SLIN SLIN VREF VCC VCC FIN FIN F F SL SL NC OPIN SP REG B SP SPIN RST REGO MUTE GND TIN TIN T T GND OPOUT D BUFF D BUFF D BUFF D BUFF D BUFF REGULATOR DRIVER MUTE VCC VCC IC701 BA6208 1 2 3 4 5 6 7 8 9 NC OUTPUT 2 Vcc GND NC INPUT 2 INPUT 1 NC MOTOR DRIVE MOTOR DRIVE REG SWITCH SWITCH OUTPUT1 ...

Page 30: ...on signal input from the digital signal processor 50 C MUT O Digital muting on off control signal output to the digital signal processor H muting on 51 C SQCK O Subcode Q data 80 bit serial reading clock signal output to the digital signal processor 52 AC IN I Power failure detection input terminal L power failure H power on 53 BUZZER O Buzzer sound drive signal output terminal 54 C CLK O Serial d...

Page 31: ...768 kHz 73 XT1 I Sub system clock input terminal 32 768 kHz 74 IC Internal connection terminal connected to ground 75 TRAY OPEN O Motor drive signal output to the loading motor drive H disc tray out 76 TRAY CLOSE O Motor drive signal output to the loading motor drive H disc tray in 77 to 80 KR0 to KR4 I Key return signal input from the key matrix ...

Page 32: ...y should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Accessories are given in the last of the electrical parts list NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Les composant...

Page 33: ...SHEET DIFFUSION 57 2 660 243 01 PLATE LIGHT GUIDE 58 2 660 241 01 HOLDER LCD 59 2 664 719 01 CUSHION L 60 1 832 375 11 CABLE FLEXIBLE FLAT 22 CORE 61 3 254 070 01 SCREW 62 2 664 720 01 CUSHION R 63 A 1168 221 A KEY F BOARD COMPLETE 64 A 1168 222 A KEY P BOARD COMPLETE 65 2 660 251 01 BUTTON FUNCTION Z u BAND x CD PLAY MODE 66 1 832 379 11 CABLE FLEXIBLE FLAT 8 CORE LCD401 1 802 077 11 DISPLAY PANE...

Page 34: ...111 1 777 921 24 CORD POWER AEP 0111 1 828 104 21 CORD POWER US CND 113 3 254 143 01 SCREW B3 BV TAPPING 114 3 254 142 01 SCREW B3 BV TAPPING 115 3 242 495 01 SPACER CABINET LOWER 116 3 049 258 01 KNOB MEGABASS SP101 1 826 409 11 SPEAKER 6 6cm Rch FRONT SP102 1 826 421 11 PASSIVE SPEAKER 6 6cm Rch REAR SP201 1 826 409 11 SPEAKER 6 6cm Lch FRONT SP202 1 826 421 11 PASSIVE SPEAKER 6 6cm Lch REAR 0T9...

Page 35: ... SCREW M2X3 505 3 028 014 01 GEAR 506 3 028 015 01 PULLEY 507 3 933 020 01 BELT 508 3 921 725 11 SCREW 2 6X10 PWH 509 3 028 009 12 CHASSIS 510 3 028 013 01 GEAR DRIVE 511 1 689 833 11 LOADING BOARD 512 3 016 349 01 WASHER M701 A 3320 538 A MOTOR ASSY LOADING 2 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT not supplied not supplied 2 not supplied 503 502 501 511 510 508 512 509 508 507 506 505 504 M701...

Page 36: ...t No Description Remark Ref No Part No Description Remark 551 3 921 725 01 SCREW 2 6X10 PWH 552 3 931 379 31 RUBBER VIBRATION PROOF GREEN 553 3 028 011 01 ARM 554 3 931 379 21 RUBBER VIBRATION PROOF RED 553 554 554 552 552 551 optical pick up section KSM 213CCP ...

Page 37: ...01 8 848 483 12 OPTICAL PICK UP KSS 213C C2RP1 602 2 626 907 11 GEAR A 603 2 626 908 01 SHAFT SLED 604 2 627 003 01 GEAR B RP 605 X 2646 381 2 CHASSIS ASSY MB MOTOR including M591 606 2 174 500 01 SCREW 2X3 M592 X 2625 769 1 GEAR ASSY MB RP MOTOR SLED not supplied not supplied M591 not supplied 602 601 604 605 606 603 M592 ...

Page 38: ...2 660 250 01 SHEET DIFFUSION CONNECTOR CN406 1 774 288 11 CONNECTOR FFC FPC 22P LED D402 8 719 081 87 LED SLA 360MT3F LCD BACK LIGHT LIQUID CRYSTAL DISPLAY LCD401 1 802 077 11 DISPLAY PANEL LIQUID CRYSTAL RESISTOR R486 1 216 813 11 METAL CHIP 220 5 1 10W 1 689 833 11 LOADING BOARD CAPACITOR C708 1 127 888 21 CERAMIC 0 1uF 10 50V CONNECTOR CN701 1 695 107 11 PIN CONNECTOR PC BOARD 5P COIL L702 1 40...

Page 39: ...1uF 10 25V C152 1 126 963 41 ELECT 4 7uF 20 50V C155 1 126 926 11 ELECT 1000uF 20 10V C202 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V C203 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C204 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C205 1 115 467 11 CERAMIC CHIP 0 22uF 10 10V C206 1 162 927 11 CERAMIC CHIP 100PF 5 50V C208 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C209 1 162 964 11 CERAMIC CHIP 0 001uF 10...

Page 40: ... 162 927 11 CERAMIC CHIP 100PF 5 50V C552 1 162 927 11 CERAMIC CHIP 100PF 5 50V C553 1 162 927 11 CERAMIC CHIP 100PF 5 50V C554 1 162 927 11 CERAMIC CHIP 100PF 5 50V C555 1 164 315 11 CERAMIC CHIP 470PF 5 50V C556 1 162 927 11 CERAMIC CHIP 100PF 5 50V C557 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C558 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C559 1 124 584 00 ELECT 100uF 20 10V C560 1 164 315 11 CE...

Page 41: ...88 85 IC BU2614FS IC301 8 759 909 71 IC BA4558F IC351 8 759 684 93 IC LA4629 IC401 6 803 712 01 IC uPD789406AGC 044 8BT A IC402 8 759 165 89 IC PST600L T IC501 8 752 082 14 IC CXA1992BR IC551 8 752 384 13 IC CXD2589Q IC591 6 701 787 11 IC BA5826FP E2 IC701 8 759 962 08 IC BA6208 JUMPER RESISTOR FERRITE BEAD JC1 1 216 864 11 SHORT CHIP 0 JC101 1 216 864 11 SHORT CHIP 0 JC201 1 216 864 11 SHORT CHIP...

Page 42: ...AL CHIP 2 2K 5 1 10W R206 1 216 821 11 METAL CHIP 1K 5 1 10W R207 1 216 823 11 METAL CHIP 1 5K 5 1 10W R208 1 216 839 11 METAL CHIP 33K 5 1 10W R209 1 216 847 11 METAL CHIP 150K 5 1 10W R210 1 216 855 11 METAL CHIP 680K 5 1 10W R211 1 216 833 11 METAL CHIP 10K 5 1 10W R212 1 216 829 11 METAL CHIP 4 7K 5 1 10W R213 1 216 821 11 METAL CHIP 1K 5 1 10W R214 1 216 821 11 METAL CHIP 1K 5 1 10W R227 1 21...

Page 43: ... 1 10W R511 1 216 837 11 METAL CHIP 22K 5 1 10W R512 1 216 848 11 METAL CHIP 180K 5 1 10W R513 1 216 847 11 METAL CHIP 150K 5 1 10W R514 1 216 833 11 METAL CHIP 10K 5 1 10W R515 1 216 833 11 METAL CHIP 10K 5 1 10W R516 1 216 833 11 METAL CHIP 10K 5 1 10W R517 1 216 850 11 METAL CHIP 270K 5 1 10W R518 1 216 839 11 METAL CHIP 33K 5 1 10W R519 1 216 835 11 METAL CHIP 15K 5 1 10W R520 1 216 857 11 MET...

Page 44: ...TOR 2SC1623 L5L6 Q205 8 729 120 28 TRANSISTOR 2SC1623 L5L6 MAIN MOTOR TRANS VOLUME RESISTOR R116 1 216 821 11 METAL CHIP 1K 5 1 10W R117 1 216 853 11 METAL CHIP 470K 5 1 10W R128 1 216 809 11 METAL CHIP 100 5 1 10W R129 1 216 829 11 METAL CHIP 4 7K 5 1 10W R131 1 216 864 11 SHORT CHIP 0 R216 1 216 821 11 METAL CHIP 1K 5 1 10W R217 1 216 853 11 METAL CHIP 470K 5 1 10W R228 1 216 809 11 METAL CHIP 1...

Page 45: ...45 ICF CD523 MEMO ...

Page 46: ...he 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 2006 01 New 1 1 2006 02 Addition of AEP model ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands