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SERVICE MANUAL
Ver. 1.1 2007. 09
• 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 flutter
Below measurable limit
Tuner section
FM
Tuning range
CDX-GT527EE:
FM1/FM2: 87.5 – 108.0 MHz
(at 50 kHz step)
FM3: 65 – 74 MHz (at 30 kHz step)
CDX-GT570/GT570S:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
(except EA model)
FM tuning interval
CDX-GT570/GT570S:
50 kHz/200 kHz switchable
(except EA model)
Antenna (aerial) terminal
External antenna (aerial) connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
9 dBf
Sony Corporation
9-887-812-02
eVehicle Division
2007I04-1
Published by Sony Techno Create Corporation
© 2007. 09
CDX-GT527EE/GT570/
Photo: CDX-GT570
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Selectivity
Signal-to-noise ratio
Harmonic distortion at 1 kHz
Separation
Frequency response
MW/LW (CDX-GT527EE)
Tuning range
Antenna (aerial) terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
FM/MW/LW COMPACT DISC PLAYER
FM/MW/SW COMPACT DISC PLAYER
GT570S
E Model
CDX-GT570/GT570S
Chinese Model
CDX-GT570
Russian Model
CDX-GT527EE
NEW
MG-101TC-188//Q
DAX-25A
75 dB at 400 kHz
67 dB (stereo), 69 dB (mono)
0.5% (stereo), 0.3% (mono)
35 dB at 1 kHz
30 – 15,000 Hz
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
External antenna (aerial) connector
MW: 30 µV, LW: 40 µV
– Continued on next page –
CDX-GT527EE
CDX-GT570/GT570S
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Summary of Contents for Sony CDX-GT570
- Page 1 Antenna (aerial) terminal External antenna (aerial) connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 9 dBf FM/MW/LW COMPACT DISC PLAYER CDX-GT527EE FM/MW/SW COMPACT DISC PLAYER CDX-GT570/GT570S Sony Corporation 9-887-812-02 eVehicle Division 2007I04-1 Published by Sony Techno Create Corporation © 2007. 09...
- 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 This label is located on the bottom of the chassis. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. • CDX-GT570: Chinese model Soldering irons using a temperature regulator should be set to about 350°C.
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Page 4: Table Of Contents
Location of controls and basic operations (CDX-GT527EE) ............6 Connections (CDX-GT527EE) ........6 Location of controls and basic operations (CDX-GT570/GT570S) ........... 8 Connections (CDX-GT570/GT570S) ......8 DISASSEMBLY 3-1. Sub (AUX) Panel Assy ............ 11 3-2. CD Mechanism Block ............. 11 3-3. MAIN Board ..............12 3-4. -
Page 5: Service Note
CDX-GT527EE/GT570/GT570S 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 (CN350) and the SERVO board (CN2) with the extension cable (Part No. J-2502-076-1). MAIN BOARD CN350 J-2502-076-1... -
Page 6: General
CDX-GT527EE/GT570/GT570S SECTION 2 GENERAL This section is extracted from instruction manual. • Location of controls and basic operations (CDX-GT527EE) • Connections (CDX-GT527EE) - Page 7 CDX-GT527EE/GT570/GT570S...
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Page 8: Location Of Controls And Basic Operations (Cdx-Gt570/Gt570S)
CDX-GT527EE/GT570/GT570S • Location of controls and basic operations (CDX-GT570/GT570S) Location of controls and basic operations Main unit F OPEN button page 5 The following buttons on the card remote commander have also different buttons/functions G ALBM +/– buttons (during MP3/WMA from the unit. - Page 9 CDX-GT527EE/GT570/GT570S RCA pin cord (not supplied) Insert with the cord upwards. Cable con terminales RCA (no suministrado) Insertar con el cable hacia arriba. FRONT REMOTE SUB OUT (MONO) AUDIO OUT BUS AUDIO IN REAR FRONT AUDIO OUT from car antenna (aerial) desde la antena del automóvil REAR Fuse (10 A)
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Page 10: Disassembly
CDX-GT527EE/GT570/GT570S SECTION 3 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 3-1. SUB (AUX) PANEL ASSY (Page 11) 3-2. CD MECHANISM BLOCK (Page 11) 3-4. SERVO BOARD 3-3. MAIN BOARD (Page 12) (Page 12) 3-5. CHASSIS (T) SUB ASSY (Page 13) 3-6. -
Page 11: Sub (Aux) Panel Assy
CDX-GT527EE/GT570/GT570S Note: Follow the disassembly procedure in the numerical order given. 3-1. SUB (AUX) PANEL ASSY 3 two claws 2 two claws 4 flexible flat cable (17 core) 1 two screws (CN702) (+PTT 2.6 × 6) 5 sub (AUX) panel assy 3-2. -
Page 12: Main Board
CDX-GT527EE/GT570/GT570S 3-3. MAIN BOARD CDX-GT570/GT570S 7 screw 8 two screws 5 screw (+PTT 2.6 × 10) (+P 2.6 × 8) (+PTT 2.6 × 8) 9 two screws (+PTT 2.6 × 10) 0 two screws (+P 2.6 × 8) 6 cord (RCA) 1 three ground point screws (+PTT 2.6 ×... -
Page 13: Chassis (T) Sub Assy
CDX-GT527EE/GT570/GT570S 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) 1 spring (RAL) 3 washer 2 spring (RAR) -
Page 14: Chassis (Op) Assy
CDX-GT527EE/GT570/GT570S 3-7. CHASSIS (OP) ASSY 6 chassis (OP) assy 1 tension spring (KF) 7 coil spring (damper) (natural) 8 coil spring (damper) (blue) 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 15: Sled Motor Assy
CDX-GT527EE/GT570/GT570S 3-9. SLED MOTOR ASSY 2 three serration screws (M 2 × 3) 3 sled motor 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. Note for Assembly three serration screws (M 2 ×... -
Page 16: Optical Pick-Up Section
CDX-GT527EE/GT570/GT570S 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) 3 leaf spring (OP) 5 optical pick-up 4 lead screw assy... -
Page 17: Diagnosis Function
CDX-GT527EE/GT570/GT570S 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/SHUF] button, [5] button, and [4/SHUF] button on the set body or the remote control (for more than 2 seconds) in turn. - Page 18 CDX-GT527EE/GT570/GT570S 4-4. Operating hours display mode 4-5-2. Disc type and operating hours Disc type Indication Disc type Operating hours Operating hours (in hexadecimal format) Disc type Diag code Recency of information 04: Operating hours ATRAC 1 - 3: 1 represents the latest. CD-DA Diag code UNKNOWN...
- Page 19 CDX-GT527EE/GT570/GT570S 4-6. OFFSET/FAILURE error display mode Operating hours Error description (0: OFFSET, 1: FAILURE) Recency of information 1 - 3: 1 represents the latest. Diag code 06: OFFSET/FAILURE The display mode is switched by each rotation of [ALBM +] or [ALBM --] buttons during the OFFSET/FAILURE error display mode.
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Page 20: Diagrams
CDX-GT527EE/GT570/GT570S SECTION 5 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) for schematic diagram: for printed wiring boards: Note: Note: • X : parts extracted from the component side. •... -
Page 21: Block Diagram -Main Section
CDX-GT527EE/GT570/GT570S 5-1. BLOCK DIAGRAM — MAIN SECTION — GT570/GT570S SUB OUT (MONO) ELECTRONIC VOLUME IC401 J451 (1/2) J451 (2/2) 2 A2 AUDIO R-CH 1 A1 R-CH FRONT AUDIO OUT GT527EE R-CH R-CH GT570/GT570S J901 9 DP2 OUTS2 R-CH 7 DP1 GT570/GT570S REAR AUDIO OUT OUTS1... -
Page 22: Block Diagram -Display Section
CDX-GT527EE/GT570/GT570S 5-2. BLOCK DIAGRAM — DISPLAY SECTION — SYSTEM CONTROL LCD DRIVER/LED CONTROL IC501 (2/2) IC901 71 RC_IN1 J370 REMOTE 43 RC_IN0 LCD_SO LCD901 LCD_CKO D501 LIQUID LCD_CE CRYSTAL DISPLAY COM1 PANEL COM4 KEYIN1 KEY MATRIX LED930,931 S901–915 LCD BACK KEYIN0 LIGHT LCD BACK LIGHT... -
Page 23: Printed Wiring Board -Main Section
CDX-GT527EE/GT570/GT570S 5-3. PRINTED WIRING BOARD — MAIN SECTION — : Uses unleaded solder. J451 J370 GT527EE CNJ400 CN300 JW123 C442 C422 C432 C452 C323 C324 C414 C413 FU601 IC300 R432 R452 R442 R422 C304 C301 C307 C305 C494 D605 C320 JW17 D606 JC303... -
Page 24: Schematic Diagram -Main Section (1/3)
CDX-GT527EE/GT570/GT570S 5-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 30 for IC Block Diagrams. C323 C303 C306 C324 C308 C317 JC302 JC300 JC301 C301 C309 R302 JC504 C319 C304 C305 C307 R301 C318 IC300 IC B/D CN300 C465 C472... -
Page 25: Schematic Diagram -Main Section (2/3)
CDX-GT527EE/GT570/GT570S 5-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 20 for Waveforms and page 30 for IC Block Diagrams. J451 CN410 C442 C422 C452 C432 C411 C413 C414 R411 R442 R422 R452 R432 R418 R416 JW25 C443 C447 R419... -
Page 26: Schematic Diagram -Main Section (3/3)
CDX-GT527EE/GT570/GT570S 5-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 20 for Waveforms and page 31 for IC Pin Description. (Page 24) (Page 25) Q590 IC502 C519 D493 R543 Q589 S103 JC53 C501 IC602 C325 C502 R494 D494 R533 R584... -
Page 27: Printed Wiring Board -Sub Section
CDX-GT527EE/GT570/GT570S 5-7. PRINTED WIRING BOARD — SUB SECTION — 5-8. SCHEMATIC DIAGRAM — SUB SECTION — : Uses unleaded solder. (Page 28) CN202 CN201 LED202 R202 R201 R202 CN201 R201 S201 (Page 26) (Page 29) LED201 LED202 LED201 S201 (Page 23) CN202 CDX-GT527EE/GT570/GT570S... -
Page 28: Printed Wiring Board -Display Section
CDX-GT527EE/GT570/GT570S 5-9. PRINTED WIRING BOARD — DISPLAY SECTION — : Uses unleaded solder. LED905 LED908 S901 LED958 D982 LED930 LED931 LED949 LCD901 LED950 LED947 LED951 S903 S906 LED961 LED911 LED906 LED956 S909 S905 S911 S913 S914 S912 S910 S908 S915 IC971 •... -
Page 29: Schematic Diagram -Display Section
CDX-GT527EE/GT570/GT570S 5-10. SCHEMATIC DIAGRAM — DISPLAY SECTION — D982 R981 R977 R982 LED915 LED911 LED948 LED902 LED908 LED946 LED965 LED961 LED952 LED958 IC971 R978 LED931 LED909 LED943 LED905 LED907 LED913 LED955 LED963 LED959 LED993 LED957 R979 C971 LED916 LED912 LED947 LED904 LED906 LED966... - Page 30 CDX-GT527EE/GT570/GT570S • IC Block Diagrams IC300 TDA8588AJ/N2/R1 (MAIN BOARD (1/3)) IC601 BA8271F-E2 (MAIN BOARD (1/3)) IC401 BD3442FS-E2 (MAIN BOARD (2/3)) BUS ON BUS.ON SWITCH VCC2 32 FIL LF– C BUS RESET 100k SWITCH 31 GND BUS.IN CLK-IN BATTERY INPUT INPUT VOLUME1 TREBLE VOLUME2...
- Page 31 AREASEL3 Destination setting pin (Fixed at L in this set) BEEP Beep signal output to power amp IC. Key illumination 2 colors select signal input (L: 1 color (CDX-GT570/GT570S), COL_SEL H: 2 color (CDX-GT527EE)) NOSE_SW Front panel detach detection signal input (L: with panel, H: without panel) DIAG Status signal input from power amp IC.
- Page 32 Z-MUTE CD zero cross mute detection signal input Not used. (Open) DEMOSEL Demo select signal input (H: Demo ON) Initial color setting signal input (L: blue (CDX-GT570/GT570S), INI_COL H: green (CDX-GT527EE)) Not used. (Open) CD_ON CD mechanism servo power control request signal input...
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Page 33: Exploded Views
: Indian model • Accessories are given in the last of this parts list. : Mexican model : Saudi Arabia model : Russian model 6-1. MAIN SECTION CDX-GT570/GT570S not supplied MG-101TC-188//Q FU601 not supplied not supplied not supplied not supplied... -
Page 34: Front Panel Section
CDX-GT527EE/GT570/GT570S Ver. 1.1 6-2. FRONT PANEL SECTION RE901 not supplied LCD901 not supplied (KEY board) J901 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1312-858-A PANEL OVERALL ASSY, FRONT (GT527EE) X-2186-453-1 PANEL (SV) ASSY, FRONT (GT570) A-1313-015-A PANEL OVERALL ASSY, FRONT (GT570S) X-2179-191-1 KNOB ASSY (S) -
Page 35: Cd Mechanism Section (Mg-101Tc-188//Q)
CDX-GT527EE/GT570/GT570S 6-3. CD MECHANISM SECTION (MG-101TC-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. Description Remark A-1289-450-A MECHANICAL BLOCK ASSY (08) 3-348-998-31 SCREW (M1.4X2.5), TAPPING, PAN A-1284-705-A DAXEV08//Q... -
Page 36: Electrical Parts List
CDX-GT527EE/GT570/GT570S 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 37 CDX-GT527EE/GT570/GT570S Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LED953 6-501-547-01 LED CL-197HB1E-D-T (SEEK+/M >) R912 1-216-821-11 METAL CHIP 1/10W (GT570/GT570S) R914 1-216-822-11 METAL CHIP 1.2K 1/10W LED953 8-719-078-21 LED SML-310PTT86 (SEEK+/M >) R915 1-216-823-11 METAL CHIP 1.5K 1/10W (GT527EE)
- Page 38 CDX-GT527EE/GT570/GT570S Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R940 1-216-045-00 RES-CHIP 1/10W R961 1-216-031-00 RES-CHIP 1/10W (GT570/GT570S) (GT527EE) R941 1-216-031-00 RES-CHIP 1/10W R962 1-216-027-00 RES-CHIP 1/10W (GT527EE) (GT527EE) R942 1-216-027-00 RES-CHIP 1/10W R962 1-216-037-00 RES-CHIP 1/10W (GT527EE) (GT570/GT570S)
- Page 39 CDX-GT527EE/GT570/GT570S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1312-911-A MAIN BOARD, COMPLETE (RU) C312 1-115-340-11 CERAMIC CHIP 0.22uF A-1312-912-A MAIN BOARD, COMPLETE (E,CH,IND,MX) C313 1-107-826-11 CERAMIC CHIP 0.1uF A-1312-914-A MAIN BOARD, COMPLETE (EA) C314 1-124-261-00 ELECT 10uF C315...
- Page 40 CDX-GT527EE/GT570/GT570S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C483 1-162-968-11 CERAMIC CHIP 0.0047uF 10% D305 6-500-522-01 DIODE 10EDB40-TA1B2 C484 1-107-826-11 CERAMIC CHIP 0.1uF D306 6-500-522-01 DIODE 10EDB40-TA1B2 C485 1-104-665-11 ELECT 100uF D307 6-500-522-01 DIODE 10EDB40-TA1B2 C487 1-126-964-11 ELECT 10uF...
- Page 41 CDX-GT527EE/GT570/GT570S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC300 1-216-296-11 SHORT CHIP Q605 8-729-027-43 TRANSISTOR DTC114EKA-T146 JC301 1-216-296-11 SHORT CHIP Q701 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF (GT527EE) JC302 1-216-296-11 SHORT CHIP Q702 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF JC303 1-216-864-11 SHORT CHIP 0 (GT527EE) JC304...
- Page 42 CDX-GT527EE/GT570/GT570S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R432 1-216-833-11 METAL CHIP 1/10W R528 1-216-833-11 METAL CHIP 1/10W R433 1-218-883-11 METAL CHIP 0.5% 1/10W R529 1-216-845-11 METAL CHIP 100K 1/10W R441 1-216-813-11 METAL CHIP 1/10W R530 1-216-845-11 METAL CHIP...
- Page 43 CDX-GT527EE/GT570/GT570S MAIN SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R605 1-216-809-11 METAL CHIP 1/10W R202 1-216-815-11 METAL CHIP 1/10W R606 1-216-821-11 METAL CHIP 1/10W (GT527EE) R607 1-216-821-11 METAL CHIP 1/10W R202 1-216-823-11 METAL CHIP 1.5K 1/10W R608...
- Page 44 CDX-GT527EE/GT570/GT570S Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS *************************************** X-2179-431-1 FRAME ASSY, FITTING 1-833-974-21 CONNECTION CORD FOR AUTOMOBILE (POWER) (GT570/GT570S) 3-246-471-01 KEY (FRAME) 3-209-713-01 COLLAR X-3381-154-1 SCREW ASSY (BS4), FITTING 3-349-410-11 BUSHING 3-934-325-01 SCREW, +K (5X8) TAPPING 1-465-459-31 ADAPTOR, ANTENNA (GT527EE) 1-831-838-11 CORD (WITH CONNECTOR) (ISO) (POWER) (GT527EE)
- Page 45 CDX-GT527EE/GT570/GT570S MEMO...
- Page 46 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. 08 2007. 09 Deletion of Indian model of CDX-GT570. (ENG-07007)