Sony CDX-GT180 Service Manual

Sony CDX-GT180 Service Manual

Fm/am compact disc player and fm/mw/sw compact disc player
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SERVICE MANUAL
Ver. 1.0 2008.08
• The tuner and CD sections have no adjustments.
CD player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and fl utter: Below measurable limit
Tuner section
FM
Tuning range:
CDX-GT130/GT230: 87.5 – 107.9 MHz
CDX-GT180/GT280/GT280S/GT282S:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning interval:
CDX-GT180/GT280/GT280S/GT282S:
50 kHz/200 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 150 kHz
Usable sensitivity: 10 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 70 dB (mono)
Separation: 40 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM (CDX-GT130/GT230)
Tuning range: 530 – 1,710 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Sensitivity: 26 μV
Sony Corporation
9-889-234-01
2008H04-1
Audio&Video Business Group
©
2008.08
Published by Sony Techno Create Corporation
CDX-GT130/GT180/GT230/
GT280/GT280S/GT282S
(Photo: CDX-GT130)
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
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 kHz
(except for 10,140 – 11,575 kHz)
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Selectivity: 30 μV
Power amplifi er section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W × 4 (at 4 ohms)
FM/AM COMPACT DISC PLAYER
FM/MW/SW COMPACT DISC PLAYER
US Model
CDX-GT130
Canadian Model
CDX-GT230
E Model
CDX-GT180/GT280/GT280S/GT282S
CDX-GT33W/GT330
MG-101L-188//C
DAX-25A
General
Outputs:
Audio outputs terminal (sub/rear switchable)
Power antenna (aerial) relay control terminal
Power amplifi er control terminal
Inputs:
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
Tone controls:
Low: ±10 dB at 60 Hz (XPLOD)
Mid: ±10 dB at 1 kHz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)
Power requirements: 12 V DC car battery
(negative ground (earth))
Power supply voltage: 11 – 16 V
– Continued on next page –
CDX-GT130/GT230
CDX-GT180/GT280/GT280S/GT282S

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Summary of Contents for Sony CDX-GT180

  • Page 1 Tuning range: 530 – 1,710 kHz FM/AM COMPACT DISC PLAYER Antenna (aerial) terminal: External antenna (aerial) connector Intermediate frequency: 25 kHz Sensitivity: 26 μV CDX-GT180/GT280/GT280S/GT282S FM/MW/SW COMPACT DISC PLAYER Sony Corporation 9-889-234-01 2008H04-1 Audio&Video Business Group © 2008.08 Published by Sony Techno Create Corporation...
  • Page 2: Dimensions

    THESE COMPONENTS WITH SONY PARTS PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. PUBLIÉS PAR SONY.
  • Page 3: Table Of Contents

    4-7. Printed Wiring Boards –Key Section– ......21 semi-fixed resistor 4-8. Schematic Diagram –Key Section– ........ 22 EXPLODED VIEWS CDX-GT180/GT280/GT280S/GT282S: 5-1. Main Section ..............28 This compact disc player is classifi ed as a CLASS 1 LASER 5-2. Front Panel Section ............29 product.
  • Page 4 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S SECTION 1 SERVICE NOTE EXTENSION CABLE AND SERVICE POSITION When repairing or servicing this set, connect the jig (extension cable) as shown below. • Connect the MAIN board (CNP301) and the SERVO board (CN401) with the extension cable (Part No. J-2502-076-1). MAIN board J-2502-076-1 CNP301...
  • Page 5: Location Of Controls

    Setup, sound setting, etc., can be operated by DSPL display item (press and hold). SET UP SHUF PAUSE DSPL (display) button (CDX-GT180) DSPL (display) button page 8 PUSH SELECT To change display items. To change display items. VOL (volume) +/– button (front panel release) button page 5 To adjust volume.
  • Page 6: Connections

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S • CONNECTIONS CDX-GT130/GT230: CDX-GT330/GT33W Supplied with XA-C40 Fourni avec le XA-C40 Suministrado con el XA-C40 Source selector (not supplied) Supplied with the CD changer Sélecteur de source Fourni avec le changeur de CD (non fourni) Suministrado con el cambiador de CD Selector de fuente (no suministrado) XA-C40...
  • Page 7: Connections Cdx-Gt180/280/280S/282S

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S CDX-GT180/GT280/GT280S/GT282S: CDX-GT282S/GT280S/GT280/GT28M REMOTE REAR/SUB from car antenna (aerial) AUDIO OUT desde la antena del automóvil REAR / SUB Fuse (10 A) AUDIO OUT Fusible (10 A) RCA pin cord (not supplied) Blue/white striped AUDIO OUT can be switched SUB or Con rayas azules y blancas REAR.
  • Page 8: Disassembly

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S SECTION 3 DISASSEMBLY Note: This set can be disassembled in order shown below. 3-1. SUB PANEL ASSY (Page 9) 3-2. CD MECHANISM BLOCK (Page 9) 3-4. SERVO BOARD 3-3. MAIN BOARD (Page 10) (Page 10) 3-5. CHASSIS (T) SUB ASSY (Page 11) 3-6.
  • Page 9: Sub Panel Assy

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S Note: Follow the disassembly procedure in the numerical order shown below. 3-1. SUB PANEL ASSY two claws two claws two screws (+PTT 2.6 × 6) sub panel assy 3-2. CD MECHANISM BLOCK bracket (CD) CD mechanism block two screws (+PTT 2.6 ×...
  • Page 10: Main Board

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 3-3. MAIN BOARD two screws two screws (+P 2.6 × 8) (+PTT 2.6 × 8) two screws (+PTT 2.6 × 10) screw three ground point screws (+P 2.6 × 10) (+PTT 2.6 × 6) screw (+PTT 2.6 × 10) heat sink MAIN board insulating sheet...
  • Page 11: Chassis (T) Sub Assy

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 3-5. CHASSIS (T) SUB ASSY two precision screws (+P 1.7 × 2.2) two precision screws (+P 1.7 × 2.2) chassis (T) sub assy claw 3-6. ROLLER ARM ASSY roller arm assy gear (RA1) spring (RAL) washer spring (RAR)
  • Page 12: Chassis (Op) Assy

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 3-7. CHASSIS (OP) ASSY chassis (OP) assy tension spring (KF) coil spring (damper) (natural) coil spring (damper) (green) slider (R) lever (D) gear (LE1) 3-8. CHUCKING ARM SUB ASSY chucking arm sub assy spring Note: Have this portion receive the chassis. Note: Have this portion receive the chassis.
  • Page 13: Sled Motor Assy

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 3-9. SLED MOTOR ASSY three serration screws (M 2 × 3) sled motor assy spring turn table spring stand Note: Never remove these parts since they were adjusted. bearing(F) stand Note: Place the stand with care not to touch the turn table. bearing(R) Note for Assembly three serration screws...
  • Page 14: 3-10. Optical Pick-Up Section

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 3-10. OPTICAL PICK-UP SECTION optical pick-up section Note: Be careful not to touch the lens and hologram terminal when removing the optical pick-up section. 3-11. OPTICAL PICK-UP pan tapping screw (M 1.4 × 2.5) leaf spring (sub guide) leaf spring (OP) optical pick-up lead screw assy Notes for Assembly...
  • Page 15: Diagrams

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM – MAIN SECTION – ELECTRONIC VOLUME IC401 J330 SUB L AUDIO OUT SUB R R-CH R-CH REAR/SUB J901 R-CH 9 AUX-L I2C BUS CONTROLLED POWER AMP/MULTIPLE R-CH 7 AUX-R VOLTAGE REGULATOR MUTE IC750 Q481 CN601 8 AUX GND...
  • Page 16: Block Diagram -Display Section

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-2. BLOCK DIAGRAM – DISPLAY SECTION – THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) SYSTEM CONTROL LCD DRIVE IC501 (2/2) IC901 For Printed Wiring Boards. For schematic diagrams: Note: Note:...
  • Page 17: Printed Wiring Board -Main Section

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-3. PRINTED WIRING BOARD – MAIN SECTION – : Uses unleaded solder. J330 AUDIO OUT REAR/SUB J561 GT280 (REMOTE IN) /GT280S /GT282S JW122 CN601 C464 C454 C774 C775 JW32 FU601 R482 R472 C764 IC750 C751 C771 C765 R432 Q431 Q471 Q441 J561...
  • Page 18: Schematic Diagram -Main Section (1/3)

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • See page 23 for IC Block Diagrams. C756 IC B/D R752 C761 C758 C751 C776 C764 C765 C771 C755 JC754 C753 C754 C774 C775 Q631 R631 R635 R633 IC750 R632 C632 C631 R634...
  • Page 19: Schematic Diagram -Main Section (2/3)

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – • See page 16 for Waveform. • See page 24 for IC Block Diagrams. J330 C442 C445 C464 C454 C432 C435 VDR1 C452 C455 Q461 Q451 Q441 Q431 Q481 Q471 C462 C465 R462 R452...
  • Page 20: Schematic Diagram -Main Section (3/3)

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-6. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – • See page 16 for Waveforms. • See page 26 for IC Pin Description of IC501. (Page 18) JC303 C310 C309 JW69 C504 R546 R301 S502 JW83 R302 R539 JW67 JC301 CNP301 R530 C522...
  • Page 21: Printed Wiring Boards -Key Section

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-7. PRINTED WIRING BOARD – KEY SECTION – : Uses unleaded solder. LSW902 LSW901 LED931 LED944 (LCD BACK LIGHT) (CD INDICATER) LSW913 LSW912 LCD901 LIQUID CRYSTAL DISPLAY PANEL (Page 17) MAIN BOARD CN701 • Semiconductor Location Ref. No. Location Ref.
  • Page 22: Schematic Diagram -Key Section

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 4-8. SCHEMATIC DIAGRAM – KEY SECTION – R981 LED944 LSW910(2/2) R949 LED951 R931 R945 R982 R971 R932 LSW909(2/2) LED1951 R941 R943 R947 R975 R933 IC971 LED952 LSW913(2/2) LSW905(2/2) R953 LED982 LSW912(2/2) LED931 LED953 C971 LSW914(2/2) LSW908(2/2) R950 R954 R1971 LSW902(2/2) C990 C981...
  • Page 23: Ic Block Diagrams

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S • IC Block Diagrams IC750 TDA8588AJ/N2/R1 (MAIN Board (1/3)) OUT–FL– C BUS OUT–FL+ OUT–RL– PGND1 OUT–RL+ IN–RL IN–FL S–GND PROTECTION/ DIAGNOSTIC IN–FR IN–RR BEEP OUT–RR+ PGND3 OUT–RR– OUT–FR+ STANDBY/ MUTE OUT–FR– CHIP DETECT/ PGND4 DIAGNOSTIC BATTERY TEMPERATURE DIAG DETECTION ENABLE PROTECTION LOGIC...
  • Page 24 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S IC1 TEF6607T/V3/S470, 518 (MAIN Board (2/3)) AMRFIN 1 AMOUT2 AMOUT1 AMRFDEC 2 TUNER AMIFAGC1 FMIN2 3 AMSELIN2 TUNER FMIN1 4 AMSELIN1 GNDRF 5 VCC+8.5V 6 TESTCT VCOREF AMRFAGC 7 TUNING VCOLOOP LOUT 8 STEREO DECODER SYSTEM HIGH CUT VCCVCO ROUT 9 OUTPUT SOFT MUTE...
  • Page 25 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S IC401 BD3447AFV-E2 (MAIN Board (2/3)) I2C BUS LOGIC, FADER FADER FADER FADER FADER EFFECT 180 /0 7 BAND 3 BAND P-EQ (TONE CONTROL) SPECTRUM ANALYZER /LEVEL METER VOLUME/MUTE SPEANA LVL METER LVL METER SPEANA INPUT GAIN INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O) ISO AMP ISO AMP ISO AMP...
  • Page 26 Liquid crystal display panel serial clock signal output NOSE SW Panel detection signal input SIRCS Remote control signal input UNISO SONY BUS serial data signal output UNISI SONY BUS serial data signal input UNISCK SONY BUS serial clock signal output BYTE Connect to ground.
  • Page 27 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S Pin No. Pin Name Description AREASEL 3 Destination setting pin 3 AREASEL 2 Destination setting pin 2 AREASEL 1 Destination setting pin 1 AREASEL 0 Destination setting pin 0 73 to 80 Not used. (Open) RE IN1 Rotary encoder signal input 1 RE IN0 Rotary encoder signal input 0 SAIN...
  • Page 28: Exploded Views

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference The components identifi ed by mark 0 they may have some difference from the number in the exploded views are not sup- or dotted line with mark 0 are critical for original one.
  • Page 29: Front Panel Section

    BUTTON ASSY (S) (EXCEPT GT130/GT180) 3-398-493-01 ILLUMINATOR (LCD) X-2319-089-1 BUTTON ASSY (S) (GT130/GT180) 3-299-875-01 PANEL, BACK 3-251-320-01 EMBLEM (NO. 2.5), SONY 3-250-543-91 SCREW (+B P-TITE M2) X-2318-596-1 PANEL (SV) ASSY, FRONT (GT130) A-1551-004-A PANEL COMPLETE ASSY, FRONT (GT130) X-2319-085-1 PANEL (SV) ASSY, FRONT (GT280)
  • Page 30: Cd Mechanism Section (Mg-101L-188/C)

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S 5-3. CD MECHANISM SECTION (MG-101L-188/C) not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1283-704-A MECHANICAL BLOCK ASSY (08) 3-348-998-31...
  • Page 31: Electrical Parts List

    CDX-GT130/GT180/GT230/GT280/GT280S/GT282S SECTION 6 ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • RESISTORS When indicating parts by reference num- the parts list may be different from the All resistors are in ohms. ber, please include the board. parts specifi ed in the diagrams or the com- METAL: Metal-fi...
  • Page 32 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LSW906 1-786-805-13 SWITCH, TACTILE (WITH LED) (1/ALBUM –) R934 1-216-822-11 METAL CHIP 1.2K 1/10W (GT280/GT280S/GT282S) R941 1-216-807-11 METAL CHIP 1/10W LSW906 1-786-806-13 SWITCH, TACTILE (WITH LED) (1/ALBUM –) (GT230) (GT230) R941...
  • Page 33 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R974 1-216-809-11 METAL CHIP 1/10W 1-107-826-11 CERAMIC CHIP 0.1uF (EXCEPT GT130/GT180) 1-107-826-11 CERAMIC CHIP 0.1uF R975 1-216-809-11 METAL CHIP 1/10W 1-107-826-11 CERAMIC CHIP 0.1uF (EXCEPT GT130/GT180) 1-126-947-11 ELECT 47uF...
  • Page 34 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C523 1-162-970-11 CERAMIC CHIP 0.01uF D719 6-501-782-01 DIODE MAZ8180GMLS0 C551 1-115-416-11 CERAMIC CHIP 0.001uF D753 6-500-522-01 DIODE 10EDB40-TA1B2 C601 1-112-302-11 ELECT 3300uF D754 6-500-522-01 DIODE 10EDB40-TA1B2 C602 1-165-319-11 CERAMIC CHIP 0.1uF...
  • Page 35 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R471 1-216-813-11 METAL CHIP 1/10W R472 1-216-833-11 METAL CHIP 1/10W 1-414-180-51 INDUCTOR 3.3uH R479 1-216-805-11 METAL CHIP 1/10W 1-414-142-11 INDUCTOR 1uH (EXCEPT GT130/GT230) R481 1-216-813-11 METAL CHIP...
  • Page 36 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S MAIN SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R582 1-216-821-11 METAL CHIP 1/10W ACCESSORIES R583 1-216-821-11 METAL CHIP 1/10W ************ R584 1-216-849-11 METAL CHIP 220K 1/10W R585 1-216-849-11 METAL CHIP 220K 1/10W 1-479-077-13 REMOTE COMMANDER (RM-X151) R601 1-216-845-11...
  • Page 37 CDX-GT130/GT180/GT230/GT280/GT280S/GT282S MEMO...
  • Page 38 CDX-GT130/GT180/GT230/GT280/GT280S/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 2008.08...

This manual is also suitable for:

Cdx-gt130Cdx-gt280Cdx-gt230Cdx-gt282sCdx-gt280s

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