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CDX-L510X
SERVICE MANUAL
Ver 1.1 2003. 06

US Model Canadian Model

· The tuner and CD sections have no adjustments. AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 23.2 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.

Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name

CDX-L280 MG-393XC-121//K KSS-721A

SPECIFICATIONS
CD player section
Signal-to-noise ratio Frequency response Wow and flutter 90 dB 10 ­ 20,000 Hz Below measurable limit

General
Outputs Audio outputs (rear) Power antenna relay control terminal Power amplifier control terminal Remote controller input terminal Antenna input terminal Low: ±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD) 12 V DC car battery (negative ground) Approx. 178 × 50 × 180 mm (7 1/8 × 2 × 7 1/8 in.) (w/h/d) Approx. 182 × 53 × 161 mm (7 1/4 × 2 1/8 × 6 3/8 in.) (w/h/d) Approx. 1.2 kg (2 lb. 10 oz.) Parts for installation and connections Front panel case (1) Card remote commander RM-X115

Inputs

Tuner section
FM Tuning range Antenna terminal Intermediate frequency Usable sensitivity Selectivity Signal-to-noise ratio Tone controls 87.5 ­ 107.9 MHz External antenna connector 10.7 MHz 11 dBf 75 dB at 400 kHz 65 dB (stereo), 68 dB (mono) Harmonic distortion at 1 kHz 0.7% (stereo), 0.5% (mono) Separation 33 dB at 1 kHz Frequency response 30 ­ 15,000 Hz AM Tuning range Antenna terminal Intermediate frequency Sensitivity

Power requirements Dimensions Mounting dimensions Mass Supplied accessories

530 ­ 1,710 kHz External antenna connector 10.7 MHz/450 kHz AM: 30 µV

Note
This unit cannot be connected to a digital preamplifier or an equalizer. Design and specifications are subject to change without notice.

Power amplifier section
Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 50 W × 4 (at 4 ohms)

FM/AM COMPACT DISC PLAYER
9-874-231-02
2003F04-1 © 2003. 06

Sony Corporation
e Vehicle Company Published by Sony Engineering Corporation

1

CDX-L510X

3-3. BLOCK DIAGRAM -- CD SECTION --

OPTICAL PICK-UP KSS-721A

RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR IC1

A

84

B

TUNER SECTION
RF EQ EFM DEMOD D/A CONV LOUT 16 ROUT 12 PACK 52 TSTB 56 TSCK 55 TSI 54 SI 8 SO 7 SCK 6 STB 5 AO 4 RST 3 RFOK CDL R-CH

C B

85 82

D A

A

SYSTEM CONTROL IC801(1/3)

(Page 16)

D

I-V CONV.

C 83

DSUB CODE PROCESS

56 X_SO/PLL_SO 57 X_SI 58 X_SCK/PLL_CLK 63 STB 62 X A0 60 CD_RST

FORCUS ERROR I/F E F PD E 87 86 F PD TRACKING ERROR APC SERVO CTL

2

59 RFOK

97

LD

LD DRIVE Q1

PLL CLK A+5V OSC TD FD 98 MD SD LD XTALEN PLL DO 9 X EN

B

TUNER SECTION (Page 16)

62 63 64 65 FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC2 FCSFOCUS COIL FCS+ 15 16 FOCUS COIL DRIVE FD

23

24

X1 16.9344MHz SW1 (DOWN) SW2 (SELF) SW3 (DISC IN) SW4 (LIMIT) 1 D_SW

26

45 SELF_SW

TRK+ TRACKING COIL TRK-

17 18

TRACKING COIL DRIVE

23

TD

61 IN_SW

64 L_SW IC902 RESET 36 1 RESET 2 UCOM+5V

M902 (SLED)

M

SLSL+

13 14

SLED MOTOR DRIVE SPINDLE MOTOR DRIVE

5

SD

M901 (SPINDLE)

M

SP+ SP-

11 12

6

MD

SW802 RESET

M903 (LOADING)

M

LD-

9

LD+ 10

LOADING MOTOR DRIVE

1 2

LOAD EJECT

2 LM _LD 3 LM_ EJ CD MECHANISM ON SWITCH Q905,906 D909 CD ON SWITCH Q921 BATT

A+5V AU+5V D+5V DR+6V

CD+5V REG Q910,D911

50 CDM ON

· Signal path :CD · R-ch is omitted due to same as L-ch.

51 XCD_ON

CD +6V REG Q907,D908

15

15

CDX-L510X

3-4. BLOCK DIAGRAM -- TUNER SECTION --

PJ401 -1 L -2 REAR AUDIO OUT R CNP901 5 3 1 FL+ 9 FL­ R-CH ELECTRONIC VOLUME IC401 CDL 8 C1 6 B1 R-CH 10 D1 11 D2 27 SDA 26 SCL 25 MUTE OUTR1 20 11 16 AUX-IN OUTF2 19 OUTR2 18 R-CH LINE MUTE Q102 LINE MUTE Q101 4 STBY 22 MUTE 4 FR+ 12 FR­ R-CH 3 RR+ 11 RR­ R-CH PLL IC601 SYSTEM CONTROL IC801 (2/3) 7 VOL ATT 14 SCLO 13 SDAO LINE MUTE CONTROL Q401,402 9 7 2 RL+ 10 RL­ OUTF1 21 12 POWER AMP IC101

(Page 15)
TUNER UNIT TU601 CNJ601 (ANTENNA)

A
CD SECTION

2 FM_ANT

L-CH 16 R-CH 17 1 AM_ANT DET_OUT 24

AM_DX/LCL 3 FM_DX/LCL 4 FM/AM_OSC 11

8 LCL

15 FM_VCO 16 AM_VCO 18 FM_CP 19 VT 20 AM_CP 2 10 13 11 OSC SEEK IFC MONO D_OUT D_IN CK CE 6 4 5 3 6 PLL_DI

ATT BEEP PW ON A_ATT

4 12 55 5

ACC IN 52 TEST 33

FM_VT 6 AM_VT 14

ACC CHECK Q902

7 ACC 15 TEST

11 PLL_CE BATT

OSC-IN 19 IF_COUNT 20 13 · FM/AM_VCC 25 FM POWER CONTROL Q605,606

AMP REMOTE CONTROL Q911,917

5 AMP REM ANT REMOTE CONTROL Q903,916 6 ANT REM 8 GND

XO 1 XI 24 X601 10.25MHz

A REMO 49 BU CHECK (LOW) Q833,834 BU CHECK (HIGH) Q904 FM_ON 23 AM_ON 22 D809 BATT COM+8V COM+8V REG Q918,919,929,D923

BU IN 46

17 19

TU+8V

12 FM_VCC

S_METER 21 SD/ST_IND 22

28 S_METER 26 SD_IND

D907 +5V +5 V REG Q920,D930,D999 BATT

F901 10A 18 16 +B (BATT)

AM POWER CONTROL Q603,604

9 AM_VCC

BACKUP+5V

32 DST_SEL

D932

PLL CLK PLL DO X EN TUNER ON CONTROL Q909,912 TUNER +8V REG Q913,D913

B

CD SECTION (Page 15)

· Signal path :FM :AM :CD · R-ch is omitted due to

D931

TU+8V

BATT

same as L-ch.

16

16

CDX-L510X

3-5. BLOCK DIAGRAM -- DISPLAY SECTION --

· Waveforms -- Servo Board --
(MODE: CD PLAY) -- Main Board --
LCD DRIVER IC901 SEG1 | SEG12 · SEG15 | SEG45 1 | 12
·

SYSTEM CONTROL IC801 (3/3) KEY 0 KEY MATRIX LSW901-918 S902,903,931 29 KEY 0

1
2Vp-p

1
5Vp-p 32.768kHz

KEY 1

30 KEY 1

LCD DO 16 LCD CLK 17 LCD CE 15

DI 64 DATA CL 63 CLK CE 62 CE

15 | 45

16.9344MHz
LCD LCD901

IC1

wd

(XTAL)

IC801

ej

(XT2)

AD ON Q801

43 KEY ACK 35 AD ON

COM1 52 | | COM4 55

2
5Vp-p 3.2msec

2
3Vp-p

CNP802 (REMOTE IN)

27 SHIFT 31 R COM

REMOTE CONTROL RECEIVER IC951 SIRCS 44 ILL B+ 2 OUT 1 VCC

8.38MHz

IC1

ts

(PACK)

IC801

r;

(X2)

3
1.2Vp-p

3
2.5Vp-p

47 NOSE SW801 (NOSE) ILL ON 48 ILL POWER CONTROL Q914 LED901-906 LSW901-918 KEY (ILLUMINATION ) 37 XT2 38 XT1 X2 40 X1 41 8 DOOR SW/IND RELAY BOARD LED930,931 LED POWER CONTROL Q908,922 BATT ILL B+ SWITCH Q915

10.25MHz

IC1

uj

(RFO)

IC601

1

(XO)

4
0V

X802 32kHz

LED914,915 LCD ( BACKLIGHT )

X801 8.38MHz

Approx. 100mVp-p

IC1

oa

(FEO)

5
0V Approx. 100mVp-p

IC1

od

(TEO)

17

17

CDX-L510X
· Refer to page 17 for Waveforms. 3-7. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION -- · Refer to page 27 for IC Block Diagrams.

CN2 Q1 TP9 TP8 C19 TP77 TP78 R29 R30 R3 R26 C18 C1 C5 TP79 TP80 TP81 TP82 TP83 TP84 C43 C3 C6 TP89 C20 R9 C23 C24

TP22

TP23 TP24 TP25

TP88

C35

C14 TP10 C13 R5 C11 TP45 TP44 TP43 TP42 TP41 TP40 TP39 TP38 TP37

SW4

TP7

C15 C10 TP12 C9 TP11

R8

C4

IC1

TP46 TP36 C38

CN13

CN3 C8 TP85 TP35 TP34 C16 C36

M902

M901

IC B/D
TP92 C29 C40 C17

C25

C44

CN1 TP61 TP76 TP60 TP75 TP59 R19 TP74 TP58 TP73 TP57 TP72 TP56 TP71 TP55 TP70 TP54 TP69

FB1

R18

C41

SW5

C26 C27

C45

TP1 TP5

C34

X1

R20 TP6 R17

SW2

TP4 TP2 TP30 TP32 TP66 TP3 R7 TP21 TP18 R14 C22 IC2 C21 C30 TP17 TP20 TP16 TP19 TP87 M903 TP86 TP27 TP29 TP26 TP28 TP91 TP90 C37 R10 R21 R12 R15 R22

TP53 TP68 TP52 TP51 TP50 TP64 TP49 TP48 TP63 TP47 TP62

(Page 22)

SW3

IC B/D

Note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : CD PLAY

20

20

CDX-L510X
3-9. SCHEMATIC DIAGRAM -- MAIN SECTION (1/2) -- · Refer to page 17 for Waveforms.

Q910

Q907 TH901 Q917 Q916 Q918 R934 R932 R931 Q929 Q903 Q911 C905 Q905 C951 C952 C919 D923 R937 Q919

R914 D907

R835 R913 D809 R833 Q834 R832 C907 C902 Q833 D911 Q921 D909 D908

R916

Q906

R933

R930

(Page 23)

Q904

JR805

(Page 20)
JR807
R824

C802

R816

C852 R840 JW9 CNP802

C804 X802 C803

C701

C801

CNP701

R836

C847 L701 R936 C702 FB702 C909 Q920 D930 C703 C920 L702 R951 R952 R953 R935 D999

X801

R822 Q801 JR802

JR801

JW10

R841 C817 C816

D801 D810

R922

R923

R815 R821 R842 IC801 R817 C853 R809 R814 JW73

C704 FB701 Q912 Q909 R704 C913 R705 D913 R706 R712 R711 R919 R710 Q914 R708 R709 C705 Q915 JR901 C914 Q913 R917

R707

JR809 D931 R810 R918 D932

C846

CNP803 R855 R803

R801 R802 R811 R812

R847

(Page 23)

R924

R925

R926

R927

JR806

R928

R929

(Page 26)
IC902 D955 Q908

R920

R860 R857 R856 SW802 SW801 JW69 R818 C807 R819 JR814

C809 R859 R858

C915

C916

JR808

D806

D803

D808

D807

D804

D805

D813

D802

Q922

R807

Note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : AM < > : CD PLAY

22

22

CDX-L510X
· Refer to page 17 for Waveform. 3-10. SCHEMATIC DIAGRAM -- MAIN SECTION (2/2) -- · Refer to page 28 for IC Block Diagrams.

CNP901 D901 C901

IC101

C401 R105 Q101 R206 R107 R109 C103 JR411

C105 PJ401

D922

R401

D444

D921 D920

C206 R106 C216 R205 R410 C113 D402 Q401

R108 Q102 R110

JR412 C104 C671

C205

D919 D917

Q201

R207

R209 C203

C672 CNJ601 JR810 CP601

L901

D918 D915 C112 D916

R208 C432 Q202 R210 C204 C637 R404 Q402 C669 C426 C407 R408 Q605 R618 R616 R407 C960 R617 R615 Q606 C842 C841 Q604 C603 C604 Q603 L669 L601 TU601

R906

Q902 D903 D933 C931 D934 C932 R909 R908

R901

R907 C904

(Page 22)
IC B/D
IC401 R112 R116 C215 R823 C210 C211 C208 C209 C207 R202 C111 R111 C110 R103 R102 R115 R612 R806 IC601 R611 R613 C611 R606 C609 C610 C631 R619 C612 C613 C614 R607 R608 C618 C621 L603

IC B/D
C605 R602 R603 R609 C619 C606

R714

C706

C633 R716 C707 R201 C101 C109 C201 C202 R101 R104 C106 JR606

JR605

C615 C617 C620

R601 C680 R620

C626 R610 C625 L604 C624 X601 C622 C623 C650 C651 R622

R605

R604

C848 R628

R614

C652 C608

(Page 22)
D604 C627

Note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : AM < > : CD PLAY

23

23

CDX-L510X

3-13. SCHEMATIC DIAGRAM -- DISPLAY, RELAY SECTION --

R972 R966 R967 R940 R941 LSW901(2/2) R987 R984

R974

R976

R978

R980

R982 IC951

LSW914(2/2)

LSW910(2/2)

LSW918(2/2)

LSW905(2/2)

LSW902(2/2)

R951

C951 LSW912(2/2) LED915 LED914 LSW915(2/2) LSW909(2/2) LED906 LSW906(2/2) LED904 R952

R989

R986 LSW916(2/2) LSW911(2/2) LSW908(2/2) LED902 LSW903(2/2) LED905 R958 R959 R960 R957 C953 LSW913(2/2) LSW917(2/2) LSW907(2/2) LED903 LSW904(2/2) LED901 C952 R954 R955 R956 R961 D905 R953 IC901

R968

R969 R942

R943

R973

R975

R977

R979

R981

R983

R932 CNP903 R931 R930

LED931

LSW901(1/2) LED930 S931 CN902 CN901 LSW918(1/2) LSW902(1/2)

R901 R902

LSW911(1/2) LSW912(1/2) R912

R903

S902 LSW913(1/2)

R913

LSW903(1/2)

R914

R904 R905 LSW914(1/2) LSW915(1/2) R915 R916 LCD901

LSW904(1/2)

(Page 22)
LSW905(1/2) R906 R907

LSW906(1/2)

LSW916(1/2)

R917

LSW907(1/2) LSW908(1/2)

R908 R909 R910

LSW917(1/2) LSW910(1/2)

R918

R919

D902 D903 D904

LSW909(1/2)

S903

R920

D951

Note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM

26

26