Sony CDX-GT21W Service Manual
Fm/am compact disc player
fm/mw/sw compact disc player
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Also See for CDX-GT21W:
- Operating instructions manual (32 pages) ,
- Installation/connections (2 pages) ,
- Limited warranty (1 page)
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SERVICE MANUAL
Ver. 1.1 2006.12
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US, CND MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
CD player section
Signal-to-noise ratio
95 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Tuner section
FM
Tuning range
87.5 – 107.9 MHz (US, CND model)
87.5 – 108 MHz (at 50 kHz step) (E, CH model)
87.5 – 107.9 MHz (at 200 kHz step) (E, CH model)
FM tuning interval
50 kHz/200 kHz switchable (E, CH model)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
9 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 0.3% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-887-375-02
eVehicle Division
2006L04-1
Published by Sony Techno Create Corporation
© 2006.12
CDX-GT21W/GT210/
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
AM/MW
Tuning range
AM tuning interval
Antenna terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
SW (E, CH model)
Tuning range
Antenna (aerial) terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
FM/AM COMPACT DISC PLAYER
FM/MW/SW COMPACT DISC PLAYER
GT260/GT260S
US Model
Canadian Model
CDX-GT21W/GT210
E Model
CDX-GT260/GT260S
Chinese Model
CDX-GT11W/GT110/
GT160/GT160S
MG-101TA-188//Q
DAX-25A
530 – 1,710 kHz (US, CND model)
531 – 1,602 kHz (at 9 kHz step) (E, CH model)
530 – 1,710 kHz (at 10 kHz step) (E, CH model)
9 kHz/10 kHz switchable (E, CH model)
External antenna connector
30 µV
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 kHz)
External antenna (aerial) connector
30 µV
– Continued on next page –
CDX-GT21W/GT210
CDX-GT260/GT260S
CDX-GT260
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Table of Contents
Related Manuals for Sony CDX-GT21W
Summary of Contents for Sony CDX-GT21W
- Page 1 – Continued on next page – Separation 35 dB at 1 kHz Frequency response 30 – 15,000 Hz FM/AM COMPACT DISC PLAYER CDX-GT21W/GT210 FM/MW/SW COMPACT DISC PLAYER CDX-GT260/GT260S Sony Corporation 9-887-375-02 eVehicle Division 2006L04-1 Published by Sony Techno Create Corporation © 2006.12...
- Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REPLACE THESE COMPONENTS WITH SONY PARTS REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
- Page 3 CDX-GT21W/GT210/GT260/GT260S • • CD Playback UNLEADED SOLDER You can play CD-DA (also containing CD TEXT*) and CD-R/ Boards requiring use of unleaded solder are printed with the lead- CD-RW (MP3/WMA files also containing Multi Session). free mark (LF) indicating the solder contains no lead.
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Page 4: Table Of Contents
CDX-GT21W/GT210/GT260/GT260S Ver. 1.1 • E model TABLE OF CONTENTS GENERAL Location of Controls (CDX-GT21W: US) ...... 5 Connections (CDX-GT21W: US) ........5 Location of Controls (CDX-GT21W: CND/GT210) ..7 Connections (CDX-GT21W: CND/GT210) ....7 Location of Controls (CDX-GT260/GT260S) ....9 This label is located on the bottom of the chassis. -
Page 5: General
CDX-GT21W/GT210/GT260/GT260S SECTION 1 GENERAL This section is extracted from instruction manual. • LOCATION OF CONTROL (CDX-GT21W: US) Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK DSPL MODE ALBM SHUF PAUSE CDX-GT21W qa qs K SEEK –/+ buttons Refer to the pages listed for details. -
Page 6: Connection Diagram
CDX-GT21W/GT210/GT260/GT260S from car antenna (aerial) desde la antena del automóvil Fuse (10 A) Fusible (10 A) White Blanco Black Negro Left Izquierdo White/black striped Con rayas blancas y negras Gray Gris Blue ANT REM Azul Right Derecho Max. supply current 0.1 A Gray/black striped Corriente máx. -
Page 7: Location Of Controls (Cdx-Gt21W: Cnd/Gt210)
CDX-GT21W/GT210/GT260/GT260S • LOCATION OF CONTROL (CDX-GT21W: CND/GT210) Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK DSPL MODE ALBM SHUF PAUSE CDX-GT210 qa qs CDX-GT21W K SEEK –/+ buttons Refer to the pages listed for details. - Page 8 CDX-GT21W/GT210/GT260/GT260S from car antenna (aerial) à partir de l’antenne du véhicule Fuse (10 A) Fusible (10 A) White Blanc Black Noir Left Gauche White/black striped Rayé blanc/noir Gray Gris Blue ANT REM Bleu Right Droit Max. supply current 0.1 A Gray/black striped Courant max.
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Page 9: Location Of Controls (Cdx-Gt260/Gt260S)
CDX-GT21W/GT210/GT260/GT260S • LOCATION OF CONTROL (CDX-GT260/GT260S) Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK DSPL MODE ALBM SHUF PAUSE CDX-GT260S qa qs CDX-GT260 K SEEK –/+ buttons Refer to the pages listed for details. A OFF button To skip tracks (press);... - Page 10 CDX-GT21W/GT210/GT260/GT260S from car antenna (aerial) desde la antena del automóvil Fuse (10 A) Fusible (10 A) White Black Blanco Negro Left Izquierdo White/black striped Con rayas blancas y negras Gray Blue Gris Azul Right ANT REM Derecho Gray/black striped Max. supply current 0.1 A Con rayas grises y negras Corriente máx.
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Page 11: Disassembly
CDX-GT21W/GT210/GT260/GT260S SECTION 2 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 2-1. SUB PANEL (LCD) ASSY (Page 12) 2-2. CD MECHANISM BLOCK (Page 12) 2-4. SERVO BOARD 2-3. MAIN BOARD (Page 13) (Page 13) 2-5. CHASSIS (T) SUB ASSY (Page 14) 2-6. -
Page 12: Sub Panel (Lcd) Assy
CDX-GT21W/GT210/GT260/GT260S Note: Follow the disassembly procedure in the numerical order given. 2-1. SUB PANEL (LCD) ASSY 3 two claws 2 two claws 1 two screws (+PTT 2.6 × 6) 4 sub panel (LCD) assy 2-2. CD MECHANISM BLOCK 6 bracket (CD) -
Page 13: Main Board
CDX-GT21W/GT210/GT260/GT260S 2-3. MAIN BOARD 2 two screws (+PTT 2.6 × 8) 4 two screws (+P 2.6 × 8) 1 three screws 5 two screws (+BTT) (+PTT 2.6 × 12) 6 screw (+PTT 2.6 × 8) 7 heat sink 8 MAIN board insulating sheet 2-4. -
Page 14: Chassis (T) Sub Assy
CDX-GT21W/GT210/GT260/GT260S 2-5. CHASSIS (T) SUB ASSY 2 two precision screws 1 two precision screws (+P 1.7 × 2.2) (+P 1.7 × 2.2) 4 chassis (T) sub assy 3 claw 2-6. ROLLER ARM ASSY 5 roller arm assy 4 gear (RA1) -
Page 15: Chassis (Op) Assy
CDX-GT21W/GT210/GT260/GT260S Ver. 1.1 2-7. CHASSIS (OP) ASSY 6 chassis (OP) assy 1 tension spring (KF) 7 coil spring (damper) (natural) 8 coil spring (damper) (green) 4 slider (R) 3 lever (D) 2 gear (LE1) 2-8. OPTICAL PICK-UP 5 pan tapping screw 1 three serration screws (M 1.4 ×... -
Page 16: Diagnosis Function
CDX-GT21W/GT210/GT260/GT260S SECTION 3 DIAGNOSIS FUNCTION Description of the Diagnostics function: 4. Contents of each display mode 4-1. Reset count display mode 1. Setting the Diag display mode With the power off, press the [4] button, [5] button, and [4] button on the set body or the remote control (for more than 2 seconds) in turn. - Page 17 CDX-GT21W/GT210/GT260/GT260S 4-5. CD error information display mode 4-6. OFFSET/FAILURE error display mode 4-5-1. Error description 0 6 1 X X X X X 0 5 1 Operating hours Error information Error description Error description Indication Description (in hexadecimal (0: OFFSET, 1: FAILURE)
- Page 18 CDX-GT21W/GT210/GT260/GT260S MEMO...
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Page 19: Diagrams
CDX-GT21W/GT210/GT260/GT260S SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM — MAIN SECTION — ELECTRONIC VOLUME AUX BUFFER IC401 IC901 R-CH POWER AMP/MULTIPLE J901 VOLTAGE REGULATOR 10 AUX-LCH IC750 R-CH 7 AUX-RCH CN601 20 FIL OUT-FL 12 IN-FL OUT-FL+ OUT-FL– FL– 8 DN1... -
Page 20: Block Diagram -Display Section
CDX-GT21W/GT210/GT260/GT260S 4-2. BLOCK DIAGRAM — DISPLAY SECTION — • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is SYSTEM CONTROL DISPLAY CONTROL... -
Page 21: Printed Wiring Board -Main Section
CDX-GT21W/GT210/GT260/GT260S 4-3. PRINTED WIRING BOARD — MAIN SECTION — : Uses unleaded solder. (ANTENNA) JC796 JC795 B14.4V CN601 JW144 C775 C774 C751 FU601 C771 C765 C764 IC750 Q441 Q431 JW153 JW14 C617 C763 R432 R442 JW15 C445 C442 D617 R431... -
Page 22: Schematic Diagram -Main Section (1/3)
CDX-GT21W/GT210/GT260/GT260S 4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 27 for IC Block Diagram. JW107 IC B/D R431 IC401 C431 C401 Q431 R432 C413 R452 Q451 C404 C451 R451 C405 C412 JW102 C406 C407 R406 R402... -
Page 23: Schematic Diagram -Main Section (2/3)
CDX-GT21W/GT210/GT260/GT260S 4-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 28 for IC Block Diagram. JC796 JC795 C775 C765 C764 C774 C751 D751 D752 D753 C750 IC B/D D754 JC754 D755 C435 C432 JC755 D756 D757 C455 C452... -
Page 24: Schematic Diagram -Main Section (3/3)
CDX-GT21W/GT210/GT260/GT260S • Refer to page 20 for Waveforms. 4-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 29 for IC Pin Descriptions. (Page 22) (Page 23) JC527 D510 L301 JC681 CNP301 R578 FB304 C302 FB303 R679 JC533... -
Page 25: Printed Wiring Board -Key Section
CDX-GT21W/GT210/GT260/GT260S 4-7. PRINTED WIRING BOARD — KEY SECTION — : Uses unleaded solder. LED941, GT260/GT260S LED861 LED943 GT260/GT260S LED943, LED941 LED861, GT21W/GT210 LED944, GT260/GT260S LED863 LED863, GT21W/GT210 S901 LED864, GT21W/GT210 LED862, GT21W/GT210 S902 S903 LED942 GT260/GT260S SOURDE R942 (DISC–SLOT) S902... -
Page 26: Schematic Diagram -Key Section
CDX-GT21W/GT210/GT260/GT260S 4-8. SCHEMATIC DIAGRAM — KEY SECTION — R975 LED944 LED864 R931 R941 R861 R943 R947 R949 R951 R981 LED951 LED873 R932 LSW901(2/2) LSW905(2/2) R982 LED871 IC971 R942 R862 R945 R865 R933 R961 LSW903(2/2) LSW910(2/2) R883 LED941 LED861 LED945 LED865... -
Page 27: Ic Block Diagrams
CDX-GT21W/GT210/GT260/GT260S • IC BLOCK DIAGRAMS IC401 BD3444FS-E2 (MAIN Board (1/3)) VCC/2 FADER: C BUS FADER FADER FADER FADER LOGIC 0 – -62dB/1dB step BASS: TREBLE: • fc = 100Hz • fc = 10kHz BASS/TREBLE • GAIN = ±20dB/1dB step • GAIN = ±20dB/1dB step •... - Page 28 CDX-GT21W/GT210/GT260/GT260S IC750 TDA8588BJ/N2/R1 (MAIN Board (2/3)) OUT-FL- C BUS OUT-FL+ OUT-RL- PGND3 OUT-RL+ IN-RL IN-FL S-GND PROTECTION/ DIAGNOSTIC IN-FR IN-RR BEEP OUT-RR+ PGND2 OUT-RR- OUT-FR+ STANDBY/ MUTE OUT-FR- CHIP DETECT/ PGND1 DIAGNOSTIC BATTERY TEMPERATURE DIAG DETECTION PROTECTION ENABLE LOGIC SWITCH...
- Page 29 CDX-GT21W/GT210/GT260/GT260S • IC PIN DESCRIPTIONS • IC501 MB90F045PF-G-9014-SPE1 (SYSTEM CONTROL) (MAIN BOARD (3/3)) Pin No. Pin Name Pin Description AREASEL0 Destination setting pin AREASEL1 Destination setting pin AREASEL2 Frequency select signal input B-OUT SEL Blackout existence distinction signal input (L: blackout none, H: blackout)
- Page 30 CDX-GT21W/GT210/GT260/GT260S Pin No. Pin Name Pin Description Not used. (Open) UNISI S-BUS data signal input UNISO S-BUS data signal output UNISCK S-BUS clock signal output CODEC_SEL Codec select signal input (H: MP3, L: non-MP3) KEYSEL 6key/8key distinction signal input (H: 8key, L: 6key) Not used.
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Page 31: Exploded Views
CDX-GT21W/GT210/GT260/GT260S SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so The components identified by mark 0 or dotted line with mark. number in the exploded views are not supplied. -
Page 32: Front Panel Section
X-2148-896-1 CASE ASSY (for FRONT PANEL) (EXCEPT US) X-2148-897-1 BUTTON ASSY (S) (GT260S) J901 1-820-624-11 JACK (SMALL TYPE) (VERTICAL) (AUX) 3-251-320-01 EMBLEM (NO. 2.5), SONY LCD901 1-802-231-11 DISPLAY PANEL, LIQUID CRYSTAL X-2148-871-1 PANEL SUB ASSY, FRONT (GT21W) (GT260/GT260S) LCD901 1-802-232-11 DISPLAY PANEL, LIQUID CRYSTAL... -
Page 33: Cd Mechanism Section (Mg-101Ta-188//Q)
CDX-GT21W/GT210/GT260/GT260S Ver. 1.1 5-3. CD MECHANISM SECTION (MG-101TA-188//Q) 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. -
Page 34: Electrical Parts List
CDX-GT21W/GT210/GT260/GT260S SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark. the parts list may be different from the they are seldom required for routine service. - Page 35 CDX-GT21W/GT210/GT260/GT260S Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LSW906 1-786-805-12 SWITCH, TACTILE (WITH LED) (2/ALBM +) R941 1-216-813-11 METAL CHIP 1/10W (GT260/GT260S) (GT260/GT260S) LSW906 1-786-806-12 SWITCH, TACTILE (WITH LED) (2/ALBM +) R942 1-216-813-11 METAL CHIP...
- Page 36 CDX-GT21W/GT210/GT260/GT260S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < ROTARY ENCODER > C504 1-162-970-11 CERAMIC CHIP 0.01uF C507 1-162-917-11 CERAMIC CHIP 15PF RE901 1-479-902-11 ENCODER, ROTARY (PUSH SELECT (VOLUME)) C508 1-162-917-11 CERAMIC CHIP 15PF...
- Page 37 CDX-GT21W/GT210/GT260/GT260S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D609 6-501-170-01 DIODE UDZW-TE17-6.8B < RESISTOR > D617 6-501-180-01 DIODE UDZW-TE17-18B D704 6-501-170-01 DIODE UDZW-TE17-6.8B JW52 1-249-425-11 CARBON 4.7K 1/4W D719 6-501-180-01 DIODE UDZW-TE17-18B D751 6-501-362-01 DIODE 1A4-TA26 <...
- Page 38 CDX-GT21W/GT210/GT260/GT260S MAIN SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R508 1-216-864-11 SHORT CHIP R584 1-216-841-11 METAL CHIP 1/10W R509 1-216-812-11 METAL CHIP 1/10W R585 1-216-849-11 METAL CHIP 220K 1/10W R510 1-216-821-11 METAL CHIP 1/10W...
- Page 39 CDX-GT21W/GT210/GT260/GT260S Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-792-194-71 CORD (WITH CONNECTOR) (POWER) 0 103 X-2149-672-1 SERVICE ASSY, OP (DAX-25A) J901 1-820-624-11 JACK (SMALL TYPE) (VERTICAL) (AUX) ************************************************************* ACCESSORIES ************ 2-696-857-11 MANUAL, INSTRUCTION (ENGLISH,SPANISH) (GT21W:US) 2-696-857-21 MANUAL, INSTRUCTION (ENGLISH,FRENCH)
- Page 40 CDX-GT21W/GT210/GT260/GT260S REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2006.08 2006.12...