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CDX-GT07/CXS-GT07HP
SERVICE MANUAL
Ver. 1.0 2007.07
• CXS-GT07HP is composed of CDX-GT07,
2 way speaker, 3 way speaker.
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
22 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
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
AM
Tuning range
530 – 1,710 kHz
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
30 µV
Sensitivity
Sony Corporation
9-887-787-01
eVehicle Division
2007G04-1
Published by Sony Techno Create Corporation
© 2007.07
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Power amplifier section
Outputs
Speaker impedance
Maximum power output
General
Output
Inputs
Tone controls
Loudness
Power requirements
Dimensions
Mounting dimensions
Mass
Supplied accessories
FM/AM COMPACT DISC PLAYER
US Model
CDX-GT21W/GT210
MG-101TC-188//C
DAX-25A
Speaker outputs (sure seal connectors)
4 – 8 ohms
45 W × 4 (at 4 ohms)
Power antenna relay control terminal
Antenna input terminal
AUX input jack (stereo mini jack)
Low: ±10 dB at 100 Hz
High: ±10 dB at 10 kHz
+9 dB at 100 Hz
+5 dB at 10 kHz
12 V DC car battery (negative ground)
Approx. 178 × 50 × 179 mm
× 2 × 7
(7
in.) (w/h/d)
1/8
1/8
Approx. 182 × 53 × 162 mm
× 2
× 6
(7
in.) (w/h/d)
1/4
1/8
1/2
Approx. 1.2 kg (2 lb. 11 oz.)
Parts for installation and connections (1 set)
Card remote commander: RM-X151
Connecting cord
– Continued on next page –

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Table of Contents

   Summary of Contents for Sony CDX-GT07

  • Page 1 CDX-GT07/CXS-GT07HP SERVICE MANUAL US Model Ver. 1.0 2007.07 • CXS-GT07HP is composed of CDX-GT07, 2 way speaker, 3 way speaker. • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CDX-GT21W/GT210 CD Drive Mechanism Type MG-101TC-188//C...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3 CDX-GT07/CXS-GT07HP SERVICE NOTES • CD Playback You can play CD-DA (also containing CD TEXT) and CD-R/ NOTES ON HANDLING THE OPTICAL PICK-UP CD-RW (MP3/WMA files also containing Multi Session). BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic...
  • Page 4: Table Of Contents

    CDX-GT07/CXS-GT07HP TABLE OF CONTENTS SERVICING NOTES ..........5 GENERAL Location of Controls and Basic Operations ....6 Connections ..............7 DISASSEMBLY 3-1. Sub Panel (LCD) Assy ............ 9 3-2. CD Mechanism Block ............. 9 3-3. Main Board ..............10 3-4. Servo Board ..............10 3-5.
  • Page 5: Servicing Notes

    CDX-GT07/CXS-GT07HP SECTION 1 SERVICING NOTES NOTE FOR REPLACEMENT OF THE AUX JACK (J901) NOTE FOR REPLACEMENT OF THE SERVO BOARD To replace the AUX jack requires alignment. When repairing, the complete SERVO board (A-1201-631-A) should 1. Insert the AUX jack into the KEY board.
  • Page 6: General

    CDX-GT07/CXS-GT07HP SECTION 2 GENERAL This section is extracted from instruction manual. Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK MODE DSPL ALBM SHUF PAU SE CDX-GT07 qa qs The corresponding buttons on the card remote qa SEEK –/+ buttons...
  • Page 7: Connections

    CDX-GT07/CXS-GT07HP • CONNECTIONS 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 ANT REM Azul Right Derecho Max. supply current 0.1 A Gray/black striped Corriente máx.
  • Page 8: Disassembly

    CDX-GT07/CXS-GT07HP SECTION 3 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 3-1. SUB PANEL (LCD) 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 (lcd) Assy

    CDX-GT07/CXS-GT07HP Note: Follow the disassembly procedure in the numerical order given. 3-1. SUB PANEL (LCD) ASSY 3 two claws 2 two claws 1 two screws (+PTT 2.6 × 6) 4 sub panel (LCD) assy 3-2. CD MECHANISM BLOCK 6 bracket (CD)
  • Page 10: Main Board

    CDX-GT07/CXS-GT07HP 3-3. MAIN BOARD 2 two screws (+PTT 2.6 × 8) 4 two screws (+P 2.6 × 8) 1 three screws 5 two screws (+PTT 2.6 × 12) (+BTT) 6 screw (+PTT 2.6 × 8) 7 heat sink 8 MAIN board insulating sheet 3-4.
  • Page 11: Chassis (t) Sub Assy

    CDX-GT07/CXS-GT07HP 3-5. 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 3-6. ROLLER ARM ASSY 5 roller arm assy 4 gear (RA1)
  • Page 12: Chassis (op) Assy

    CDX-GT07/CXS-GT07HP 3-7. 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) 3-8. CHUCKING ARM SUB ASSY 3 chucking arm sub assy 1 spring Note: Have this portion receive the chassis.
  • Page 13: Sled Motor Assy

    CDX-GT07/CXS-GT07HP 3-9. SLED MOTOR ASSY 2 three serration screws (M 2 × 3) 3 sled mtor assy 1 spring turn table spring stand Note: Never remove these parts since they were adjusted. stand Note: Place the stand with care not to touch the turn table.
  • Page 14: Optical Pick-up Section

    CDX-GT07/CXS-GT07HP 3-10. OPTICAL PICK-UP SECTION 2 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 1 pan tapping screw (M 1.4 × 2.5) 2 leaf spring (sub guide)
  • Page 15: Diagnosis Function

    CDX-GT07/CXS-GT07HP SECTION 4 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 16 CDX-GT07/CXS-GT07HP 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 17: Diagrams

    CDX-GT07/CXS-GT07HP SECTION 5 DIAGRAMS 5-1. 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 18: Block Diagram -display Section

    CDX-GT07/CXS-GT07HP 5-2. 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 19: Printed Wiring Board -main Section

    CDX-GT07/CXS-GT07HP 5-3. 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 20: Schematic Diagram -main Section (1/3)

    CDX-GT07/CXS-GT07HP 5-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) – • Refer to page 25 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 21: Schematic Diagram -main Section (2/3)

    CDX-GT07/CXS-GT07HP 5-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) – • Refer to page 26 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 22: Schematic Diagram -main Section (3/3)

    CDX-GT07/CXS-GT07HP • Refer to page 18 for Waveforms. 5-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) – • Refer to page 27 for IC Pin Descriptions. (Page 20) (Page 21) JC527 D510 (MG-101TC) L301 JC681 CNP301 R578 FB304 C302 FB303 R679...
  • Page 23: Printed Wiring Board -key Section

    CDX-GT07/CXS-GT07HP 5-7. PRINTED WIRING BOARD – KEY Section – : Uses unleaded solder. LED861 LED861, LED863, LED863 S901 LED864, S902 S903 SOURDE S902 S901 R902 R862 LED862 S903 LSW901 LED864 LSW901 LED931 (LCD BACKLIGHT) LSW904 LSW904 LSW903 R907 M>/ SEEK-...
  • Page 24: Schematic Diagram -key Section

    CDX-GT07/CXS-GT07HP 5-8. SCHEMATIC DIAGRAM – KEY Section – R975 R931 R861 R943 R947 R949 R951 R981 LED864 R932 LSW903(2/2) LSW910(2/2) LSW901(2/2) LSW905(2/2) R982 1/ALBM – IC971 R862 R933 R865 LED861 LSW904(2/2) C971 LSW906(2/2) LSW909(2/2) LSW902(2/2) 2/ALBM + LED865 C983 R984...
  • Page 25: Ic Block Diagrams

    CDX-GT07/CXS-GT07HP • 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 26 CDX-GT07/CXS-GT07HP IC750 TDA8589BJ/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/ DIAGNOSTIC PGND1 BATTERY TEMPERATURE DIAG DETECTION PROTECTION ENABLE LOGIC SWITCH...
  • Page 27 CDX-GT07/CXS-GT07HP • IC Pin Descriptions IC501 MB90488BPF-G-232E1 (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 28 CDX-GT07/CXS-GT07HP 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.
  • Page 29: Exploded Views

    CDX-GT07/CXS-GT07HP SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.
  • Page 30: Front Panel Section

    Remark A-1313-269-A PANEL COMPLETE ASSY, FRONT X-2148-892-1 HOLDER (LCD) ASSY X-2148-894-1 BUTTON ASSY (S) 2-683-832-01 PANEL (LCD), BACK 3-251-320-01 EMBLEM (NO. 2.5), SONY 3-250-543-91 SCREW (+B P-TITE M2) X-2179-596-1 PANEL SUB ASSY, FRONT J901 1-821-473-11 JACK, SMALL TYPE VERTICAL (AUX)
  • Page 31: Cd Mechanism Section

    CDX-GT07/CXS-GT07HP 6-3. CD MECHANISM SECTION (MG-101TC-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 SCREW (M1.4X2.5), TAPPING, PAN...
  • Page 32: Electrical Parts List

    CDX-GT07/CXS-GT07HP SECTION 7 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 33 CDX-GT07/CXS-GT07HP MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R944 1-216-810-11 METAL CHIP 1/10W C406 1-126-160-11 ELECT R947 1-216-811-11 METAL CHIP 1/10W C407 1-126-160-11 ELECT R948 1-216-810-11 METAL CHIP 1/10W C412 1-126-934-11 ELECT 220uF R949...
  • Page 34 CDX-GT07/CXS-GT07HP MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C903 1-126-961-11 ELECT 2.2uF IC602 6-709-458-01 IC XC61CN2802NR C905 1-162-970-11 CERAMIC CHIP 0.01uF IC750 6-705-363-02 IC TDA8589BJ/N2/R1 C917 1-163-017-00 CERAMIC CHIP 0.0047uF 10% IC901 8-759-681-42 IC NJM12902V(TE2)
  • Page 35 CDX-GT07/CXS-GT07HP MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R402 1-216-864-11 SHORT CHIP R563 1-216-845-11 METAL CHIP 100K 1/10W R403 1-216-864-11 SHORT CHIP R565 1-216-845-11 METAL CHIP 100K 1/10W R406 1-216-809-11 METAL CHIP 1/10W R566...
  • Page 36 CDX-GT07/CXS-GT07HP SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1201-631-A SERVO BOARD, COMPLETE PARTS FOR INSTALLATION AND CONNECTIONS ********************** *************************************** ************************************************************* X-3382-647-1 FRAME ASSY, FITTING MISCELLANEOUS 2-686-802-01 COLLAR 3-246-011-01 KEY (FRAME) *************** 3-259-776-01 SCREW (+K 5X8 TP)
  • Page 37 CDX-GT07/CXS-GT07HP MEMO...
  • Page 38: Revision History

    CDX-GT07/CXS-GT07HP REVISION HISTORY Clicking 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 2007.07...

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