Sony CDX-GT180 Page 21 Service Manual Download

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CDX-GT130/GT180/GT230/GT280/GT280S/GT282S

CDX-GT130/GT180/GT230/GT280/GT280S/GT282S

MAIN BOARD CN701

;

LED931

(LCD BACK LIGHT)

LIQUID CRYSTAL DISPLAY PANEL

IC971

OFF

EQ3

SEEK+

SEEK–

LSW903

DSPL

(GT130/GT180)

DSPL/SCRL

LED951–953,982,1951,1952,

(RING ILLUMINATION)

3/REP

4/SHUF

LSW909

LSW908

LSW907

LSW905

LSW906

(GT130/GT180)

GT130/GT180
/GT280/GT280S/GT282S

GT230/GT280

/GT280S/GT282S

GT230/GT280

/GT280S/GT282S

GT230/GT280

/GT280S/GT282S

GT230/GT280

/GT280S/GT282S

GT230/GT280
/GT280S/GT282S

(GT130/GT180)

BTM

2/ALBUM+

1/ALBUM–

LSW904

LED941,S901

LSW914

MODE

6/PAUSE

LSW911

LSW910

1-877-026-

(11)

1-877-026-

(11)

PUSH SELECT

(VOLUME)

RE901

LSW901

AUX

J901

LSW902

LSW913

LCD901

LSW912

SOURCE

LED944

(CD INDICATER)

LED952

LSW903

IC971

LED931

LSW902

LSW906

S901

LSW901

LSW904

LED1952

GT230

LED951

LED1951

LED941

R975

C97

LED953

LSW912

R944

R905

R904

R907

R908

LSW908

R971

LED982

R902

LSW909

LSW910

R942

LSW911

LSW905

LSW907

R91

R95

R953

R1971

LED944

LSW913

R947

R941

LSW914

C990

R946

C921

C922

R922

R921

R982

R974

D981

R981

FB903

D993

R933

R931

R932

R909

D992

R913

R949

R914

R952

R950

D991

D994

R910

CN901

R901

R992

D903

R948

R943

R903

R972

R1972

R945

D985

D986

C999

R979

R978

R97

C986

D982

R984

R98

Q932

Q931

R934

IC901

D998

C983

C981

R912

R911

R951

R988

R986

C984

C987

R985

J901

4-7. PRINTED WIRING BOARD – KEY SECTION –

: Uses unleaded solder.

(Page 17)

Ref. No. Location

• Semiconductor Location

Ref. No. Location Ref. No. Location Ref. No. Location

D903

G-11

D981

F-10

D982

G-9

D985

G-12

D986

G-12

D991

G-11

D992

G-11

D993

G-11

D994

G-11

IC901

G-8

IC971

C-13

LED931 C-13
LED941 C-2

LED944 B-7

LED951 B-4

LED952 C-5

LED953 C-4

LED982 D-4

LED1951 C-5

LED1952 C-4

Q931

G-13

Q932

H-13

Summary of Contents for CDX-GT180

Page 1: ...erial connector Intermediate frequency 25 kHz Sensitivity 26 μV MW CDX GT180 GT280 GT280S GT282S Tuning range 531 1 602 kHz at 9 kHz step 530 1 710 kHz at 10 kHz step MW tuning interval 9 kHz 10 kHz switchable Antenna aerial terminal External antenna aerial connector Intermediate frequency 25 kHz Selectivity 26 μV SW CDX GT180 GT280 GT280S GT282S Tuning range SW1 2 940 7 735 kHz SW2 9 500 18 135 k...

Page 2: ...efore when checking the laser diode emission observe from more than 30 cm away from the objective lens CD Play back You can play CD DA also containing CD TEXT and CD R CD RW MP3 WMA files ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC TIONNEMENT NE REMPLACER...

Page 3: ...an those specified herein may result in hazardous radia tion exposure If the optical pick up block is defective please replace the whole optical pick up block Never turn the semi fixed resistor located at the side of optical pick up block optical pick up semi fixed resistor 1 SERVICING NOTES 4 2 GENERAL Location of Controls 5 Connections 6 3 DISASSEMBLY 3 1 Sub Panel Assy 9 3 2 CD Mechanism Block ...

Page 4: ...t the AUX jack into the KEY board 2 Place the KEY board on the front panel 3 Solder the three terminals of the jack J 2502 076 1 SERVO board CN401 MAIN board CNP301 NOTE FOR REPLACEMENT OF THE SERVO BOARD When repairing the complete SERVO board A 1542 217 A should be replaced since any parts in the SERVO board cannot be repaired NOTE FOR THE 15 PIN CONNECTOR CN901 Do not use alcohol to clean the 1...

Page 5: ...lay depending on which device is connected Furthermore if 0 is pressed you can switch the changer HD Radio tuner band or SAT tuner band CDX GT330 GT33W only Note If the unit is turned off and the display disappears it cannot be operated with the card remote commander unless 4063 on the unit is pressed or a disc is inserted to activate the unit first CDX GT180 GT280 GT280S GT282S 6 Location of cont...

Page 6: ...ion accessoires raccordez la borne d alimentation batterie 12 V qui est alimentée en permanence Raccordez d abord le câble de mise à la masse noir à un point métallique du véhicule Si votre voiture est équipée d une antenne FM AM intégrée dans la vitre arrière latérale voir Remarques sur les câbles de commande et d alimentation À la borne d alimentation 12 V qui est alimentée en permanence Raccord...

Page 7: ...n ampliﬁers to the speaker terminals may damage the unit To avoid a malfunction do not use the built in speaker leads installed in your car if the unit shares a common negative lead for the right and left speakers Do not connect the unit s speaker leads to each other Note on connection If speaker and ampliﬁer are not connected correctly FAILURE appears in the display In this case make sure the spe...

Page 8: ... 3 1 SUB PANEL ASSY Page 9 3 2 CD MECHANISM BLOCK Page 9 SET 3 3 MAIN BOARD Page 10 3 5 CHASSIS T SUB ASSY Page 11 3 6 ROLLER ARM ASSY Page 11 3 7 CHASSIS OP ASSY Page 12 3 8 CHUCKING ARM SUB ASSY Page 12 3 9 SLED MOTOR ASSY Page 13 3 10 OPTICAL PICK UP SECTION Page 14 3 11 OPTICAL PICK UP Page 14 3 4 SERVO BOARD Page 10 ...

Page 9: ... PANEL ASSY 3 2 CD MECHANISM BLOCK Note Follow the disassembly procedure in the numerical order shown below two claws two claws sub panel assy two screws PTT 2 6 6 CNP301 two screws PTT 2 6 4 bracket CD CD mechanism block screw PTT 2 6 6 screw PTT 2 6 6 ...

Page 10: ...s PTT 2 6 6 heat sink MAIN board two screws PTT 2 6 8 two screws P 2 6 8 two screws PTT 2 6 10 screw P 2 6 10 screw PTT 2 6 10 SERVO board claw claw SERVO board toothed lock screw M 1 7 2 5 toothed lock screw M 1 7 2 5 Remove the eleven solders GRY YEL BLU ORG RED BLK RED WHT BLK RED WHT optical pick up 16 core CN101 ...

Page 11: ...80 GT230 GT280 GT280S GT282S 11 3 5 CHASSIS T SUB ASSY 3 6 ROLLER ARM ASSY chassis T sub assy claw two precision screws P 1 7 2 2 two precision screws P 1 7 2 2 washer gear RA1 roller arm assy spring RAL spring RAR ...

Page 12: ...M SUB ASSY coil spring damper natural coil spring damper green chassis OP assy tension spring KF gear LE1 lever D slider R chucking arm sub assy spring Note Have this portion receive the chassis Note Have this portion receive the chassis Note Be careful not to touch the turn table ...

Page 13: ...tand turn table three serration screws M 2 3 three serration screws M 2 3 Note Place the stand with care not to touch the turn table Note Never remove these parts since they were adjusted Note for Assembly Note Take care to prevent the chassis from being bent when tightening the three machine screws bearing F bearing R ...

Page 14: ...cal pick up section There is space at the end of the leaf spring sub guide to avoid contact with the slide pan tapping screw M 1 4 2 5 leaf spring sub guide leaf spring OP optical pick up lead screw assy Notes for Assembly Prevent the end of the leaf spring sub guide from being in contact with the OP slide base Prevent the end of the leaf spring sub guide from being in contact with the OP slide ba...

Page 15: ... FRONT R CH REAR BATT R CH 8 9 18 SCL 19 SDA 14 RSSI 93 VSM 16 XTAL1 15 XTAL2 LOUT ROUT J901 AUX X1 4MHz 5 3 OUT FL OUT FL 9 7 OUT RL OUT RL 27 R CH ANT REM 35 VP BATT 20 VP1 6 VP2 30 AUDIO B 31 33 SERVO 3 3V MECHA 6V 34 PANEL B 35 33 OUT FR OUT RR R CH R CH 30 31 SUB L SUB R 4 SCL AUDIO 8 5V SERVO 3 3V MECHA 6V PANEL B 2 SDA 16 BEEP 22 STB 25 DIAG 7 10 12 11 16 1 9 2 4 3 6 37 38 SCL SDA I2C SCL I...

Page 16: ... indicated Waveforms MAIN Board THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note The components identi fied by mark 0 or dotted line with mark 0 are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que ...

Page 17: ... JC521 FB561 FB562 FB563 FB312 FB311 FB304 R550 R501 C601 D760 D601 D754 D755 D756 D762 L601 CNP301 CN601 FU601 X501 D753 CN701 JW89 JW22 JW3 JW93 JW18 JW1 JW2 JW9 JW45 C441 C431 CHASSIS GT180 GT280 GT280S GT282S GT180 GT280 GT280S GT282S CHASSIS C451 C461 C401 C753 C758 C479 C302 C301 C305 C481 C471 C151 C152 JW139 GT230 GT280 GT280S GT282S GT180 GT280 GT280S GT282S C623 C622 JW20 C683 JW132 JW13...

Page 18: ...2 C601 C617 C618 R635 R631 C519 C682 C751 C771 C776 C775 C765 C774 C764 JC755 C755 FU601 C769 C770 C750 C752 C763 D754 D753 D762 D756 D755 D761 D760 D759 C632 C681 FB604 JC502 FB563 FB561 FB562 C756 IC602 Q582 Q631 J561 CN601 D617 D601 Q580 D581 IC681 IC750 R541 R540 C622 C623 Q581 D580 R582 JC754 4 4 SCHEMATIC DIAGRAM MAIN SECTION 1 3 See page 23 for IC Block Diagrams Page 20 Page 19 ...

Page 19: ...155 C154 C157 L151 C408 C409 C405 C26 C18 C17 C9 C22 C21 C12 C5 C7 C8 C1 Q478 Q479 C479 C455 C465 C452 C462 C153 C151 C152 R154 C404 C13 R4 R5 C16 R10 L4 C2 R2 R14 R13 C27 R12 C20 L7 L8 C23 C24 C25 R11 CN701 C705 C706 C707 C708 C407 C406 C442 C445 C432 C435 R6 L6 C19 FB401 FB402 J1 D479 D511 VDR1 D719 D704 D703 D702 D701 J330 Q461 Q441 Q431 R441 R431 FB1 FB2 L2 C6 R3 IC1 D153 IC401 4 5 SCHEMATIC D...

Page 20: ...43 R675 R676 R677 R526 R529 R535 R506 R546 S502 JC533 C343 C312 C306 C309 C310 C308 C523 C522 C502 C513 C507 C508 C509 FB312 FB308 FB311 FB309 R528 FB304 R301 R302 R503 R671 C501 C512 C514 R507 R538 R551 R574 R575 C504 R693 R692 R523 R556 R636 R531 R534 R563 R536 R514 R547 R509 C510 C520 C521 JC521 R521 R522 R558 X501 CNP301 JC303 D512 D510 R508 R501 R674 X502 D502 IC501 R504 R661 4 6 SCHEMATIC DI...

Page 21: ...TER LED952 LSW903 IC971 4 3 1 2 LED931 LSW902 LSW906 S901 LSW901 LSW904 LED1952 GT230 GT230 GT230 GT230 LED951 LED1951 LED941 R975 C971 LED953 LSW912 R944 R905 R904 R907 R908 LSW908 R971 LED982 R902 LSW909 LSW910 R942 LSW911 LSW905 LSW907 R915 R954 R953 R1971 LED944 LSW913 R947 R941 LSW914 C990 R946 C921 C922 R922 R921 R982 R974 D981 R981 FB903 D993 R933 R931 R932 R909 D992 R913 R949 R914 R952 R95...

Page 22: ...1 2 LSW904 1 2 LSW905 1 2 LSW906 1 2 LSW907 1 2 LSW908 1 2 LSW909 1 2 LSW910 1 2 LSW911 1 2 C971 C981 C986 C987 R984 R985 R986 C983 C984 R905 LSW910 2 2 LSW909 2 2 LSW908 2 2 LSW905 2 2 LSW911 2 2 LSW907 2 2 LSW906 2 2 LSW904 2 2 LSW914 2 2 LSW913 2 2 LSW912 2 2 LSW901 2 2 LSW902 2 2 LSW903 2 2 C990 LED953 LED952 RE901 LCD901 J901 Q932 LED931 R934 Q931 D998 LED944 R941 R942 R944 LED941 R943 R945 R...

Page 23: ...FERENCE VOLTAGE LOADDUMP PROTECTION TEMPERATURE PROTECTION BACK UP SWITCH REGULATOR 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 TAB OUT FL OUT FL OUT RL OUT RL IN RL S GND IN RR OUT RR OUT RR OUT FR OUT FR DIAG ANT REM AMP REM SERVO3 3V MECH6V VP BU B SDA SCL VP2 PGND1 SVR IN FL IN FR BEEP PGND3 VP1 STB PGND4 RST CRES AUDIO B GND PANEL B CB...

Page 24: ...UD 10 GNDRF 5 VCC 8 5V 6 AMRFAGC 7 AMIFAGC 11 MPXIN 12 AMOUT2 32 AMOUT1 31 AMIFAGC1 30 AMSELIN2 29 VCOLOOP 25 VCCVCO 24 VREF 4V 20 SDA 19 SCL 18 GNDDIG 17 GNDANA 23 AMSELIN1 28 TESTCT 27 VCOREF 26 VCC 8 5V 22 GREGSUP 21 AM TUNER FM TUNER OUTPUT PLL TUNING SYSTEM I2C BUS POWER SUPPLY STEREO DECODER HIGH CUT SOFT MUTE NOISE BLANKER SIGNAL IMPROVEMENT CONTROL BANDWIDTH CONTROL ...

Page 25: ... 12 11 18 17 1 BUS R BUS L TU R TU L CD L AUX R AUX G AUX L PD R PD G PD L FP1 FN2 FP2 EBIAS1 DS2 L DS1 R DS3 R FN1 2 3 4 CD R 5 14 13 16 15 10 9 8 7 6 I2C BUS LOGIC VCO FADER FADER FADER HPF LPF GND ISO AMP GND ISO AMP 180o 0o 3 BAND P EQ TONE CONTROL 7 BAND SPECTRUM ANALYZER LEVEL METER EFFECT VOLUME MUTE INPUT GAIN INPUT SELECTOR 3 SIGLE END AND 3 STEREO IS O FADER FADER SPEANA LVL METER LVL ME...

Page 26: ...C serial clock signal output 30 I2C SIO I O I2C serial data signal input output 31 FW TXD O Flash write interface serial data signal output 32 FW RXD I Flash write interface serial data signal input 33 FW CLK I Flash write interface serial clock signal input 34 FW BUSY O Flash write interface serial busy signal output 35 to 40 NCO O Not used Open 41 EPM O EPM signal output fixed at L 42 RCIN1 I Ro...

Page 27: ...en 86 NCO O Not used Open 87 RDS ON O RDS IC power supply control signal output Not used Open 88 NCO O Not used Open 89 SADATA O Spectrum analyzer data signal output Not used Open 90 SACLK O Spectrum analyzer clock signal output Not used Open 91 KEYACK0 I Key Acknowledge detection signal input Rotary command signal input 92 KEYACK1 I Key Acknowledge detection signal input Front panel signal input ...

Page 28: ...f No Part No Description Remark 5 1 MAIN SECTION Note XX and X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance P...

Page 29: ... RELEASE 56 1 780 659 11 CONNECTOR RUBBER 57 3 398 493 01 ILLUMINATOR LCD 58 3 299 875 01 PANEL BACK 59 3 250 543 91 SCREW B P TITE M2 60 A 1551 004 A PANEL COMPLETE ASSY FRONT GT130 60 A 1553 690 A PANEL COMPLETE ASSY FRONT GT280 60 A 1553 822 A PANEL COMPLETE ASSY FRONT GT280S 60 A 1553 831 A PANEL COMPLETE ASSY FRONT GT282S 60 A 1553 838 A PANEL COMPLETE ASSY FRONT GT230 60 A 1553 856 A PANEL C...

Page 30: ...04 2 626 869 21 SCREW M2X3 SERRATION 5 3 CD MECHANISM SECTION MG 101L 188 C 105 3 348 998 31 SCREW M1 4X2 5 TAPPING PAN 106 3 352 758 31 SCREW M1 7X2 5 TOOTHED LOCK 107 A 1542 217 A SERVO BOARD COMPLETE 7 7 627 000 00 SCREW PRECISION P 1 7X2 2 TYPE3 not supplied 7 7 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied 101...

Page 31: ...LED SML 310VTT86 RING ILLUMINATION EXCEPT GT230 LED953 8 719 053 09 LED SML 310VTT86 RING ILLUMINATION EXCEPT GT230 LED982 8 719 078 21 LED SML 310PTT86 RING ILLUMINATION GT230 LED1951 8 719 078 21 LED SML 310PTT86 RING ILLUMINATION GT230 LED1952 8 719 078 21 LED SML 310PTT86 RING ILLUMINATION GT230 SWITCH LSW901 1 786 805 13 SWITCH TACTILE WITH LED Z EXCEPT GT230 LSW901 1 786 806 13 SWITCH TACTIL...

Page 32: ... METAL CHIP 1 5K 5 1 10W R912 1 216 824 11 METAL CHIP 1 8K 5 1 10W R913 1 216 825 11 METAL CHIP 2 2K 5 1 10W R914 1 216 827 11 METAL CHIP 3 3K 5 1 10W R915 1 216 828 11 METAL CHIP 3 9K 5 1 10W R921 1 216 295 11 SHORT CHIP 0 R922 1 216 295 11 SHORT CHIP 0 R931 1 216 812 11 METAL CHIP 180 5 1 10W R932 1 216 812 11 METAL CHIP 180 5 1 10W R933 1 216 812 11 METAL CHIP 180 5 1 10W R934 1 216 822 11 META...

Page 33: ...RAMIC CHIP 0 1uF 10 16V C28 1 126 947 11 ELECT 47uF 20 35V C151 1 126 960 11 ELECT 1uF 20 50V C152 1 126 960 11 ELECT 1uF 20 50V C153 1 126 961 11 ELECT 2 2uF 20 50V C154 1 137 712 11 CERAMIC CHIP 4700PF 20 250V C155 1 137 712 11 CERAMIC CHIP 4700PF 20 250V C157 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C301 1 124 248 00 ELECT 22uF 20 25V C302 1 124 584 00 ELECT 100uF 20 10V C305 1 124 584 00 ELECT...

Page 34: ...LBAT54ALT1G D511 6 500 335 01 DIODE MC2838 T112 1 D512 6 501 654 01 DIODE LBAT54CLT1G D580 6 501 747 01 DIODE MAZ8075GMLS0 D581 6 501 782 01 DIODE MAZ8180GMLS0 D601 6 501 571 01 DIODE 1N5404 C311 3 D617 6 501 782 01 DIODE MAZ8180GMLS0 D701 6 501 170 01 DIODE UDZW TE17 6 8B D702 6 501 170 01 DIODE UDZW TE17 6 8B D703 6 501 170 01 DIODE UDZW TE17 6 8B D704 6 501 170 01 DIODE UDZW TE17 6 8B D719 6 50...

Page 35: ...62 1 216 833 11 METAL CHIP 10K 5 1 10W R471 1 216 813 11 METAL CHIP 220 5 1 10W R472 1 216 833 11 METAL CHIP 10K 5 1 10W R479 1 216 805 11 METAL CHIP 47 5 1 10W R481 1 216 813 11 METAL CHIP 220 5 1 10W R482 1 216 833 11 METAL CHIP 10K 5 1 10W R501 1 219 570 11 METAL CHIP 10M 5 1 10W R502 1 216 821 11 METAL CHIP 1K 5 1 10W R503 1 216 821 11 METAL CHIP 1K 5 1 10W R504 1 218 871 11 METAL CHIP 10K 0 5...

Page 36: ...6 845 11 METAL CHIP 100K 5 1 10W GT130 GT180 R752 1 216 811 11 METAL CHIP 150 5 1 10W R756 1 216 841 11 METAL CHIP 47K 5 1 10W SWITCH S502 1 571 478 11 SWITCH SLIDE FREQUENCY SELECTOR EXCEPT GT130 GT230 SURGE ABSORBER VDR1 1 805 043 11 ABSORBER CHIP SURGE VIBRATOR X1 1 814 161 11 QUARTZ CRYSTAL UNIT 4MHz X501 1 814 075 21 VIBRATOR CERAMIC 11 06MHz X502 1 767 317 11 VIBRATOR CRYSTAL 32 768kHz A 154...

Page 37: ...MEMO CDX GT130 GT180 GT230 GT280 GT280S GT282S 37 ...

Page 38: ...S GT282S REVISION HISTORY Checking the version allows you to jump to the revised page Also clicking the version at the top of the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2008 08 New ...

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