Sony CDX-L510X - Fm/am Compact Disc Player User manual

1
Ver 1.1 2003. 06
Model Name Using Similar Mechanism CDX-L280
CD Drive Mechanism Type MG-393XC-121//K
Optical Pick-up Name KSS-721A
SERVICE MANUAL
US Model
Canadian Model
CDX-L510X
FM/AM COMPACT DISC PLAYER
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUTAND 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.
CD player section
Signal-to-noise ratio 90 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
Usable sensitivity 11 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 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 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity AM: 30 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 50 W ×4 (at 4 ohms)
SPECIFICATIONS
General
Outputs Audio outputs (rear)
Power antenna relay control terminal
Power amplifier control terminal
Inputs Remote controller input terminal
Antenna input terminal
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)
Dimensions Approx. 178 ×50 ×180 mm
(7 1/8 ×2 ×7 1/8 in.) (w/h/d)
Mounting dimensions Approx. 182 ×53 ×161 mm
(7 1/4 ×2 1/8 ×6 3/8 in.) (w/h/d)
Mass Approx. 1.2 kg
(2 lb. 10 oz.)
Supplied accessories Parts for installation and connections
Front panel case (1)
Card remote commander
RM-X115
Note
This unit cannot be connected to a digital preamplifier or an equalizer.
Design and specifications are subject to change without
notice.
• The tuner and CD sections have no adjustments.
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
9-874-231-02
2003F04-1
© 2003. 06

15 15
CDX-L510X
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
52
56
54
55
DSUB CODE
PROCESS
8
7
6
5
4
3
2
1
45
61
64
50
51
56
57
58
63
62
60
59
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
3
2
36
CD MECHANISM
ON SWITCH
Q905,906
CD ON
SWITCH
Q921
CD
+6V REG
Q907,D908
CD+5V
REG
Q910,D911
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
SW1
(DOWN)
X1
16.9344MHz
OPTICAL PICK-UP
KSS-721A
I-V
CONV.
CDL
STB
X A0
X_SO/PLL_SO
X_SI
X_SCK/PLL_CLK
CD_RST
RFOK
D_SW
IN_SW
SELF_SW
L_SW
LM _LD
LM_ EJ
CDM ON
XCD_ON
R-CH
TUNER
SECTION
A
X EN
PLL DO
PLL CLK TUNER
SECTION
B
23 24
M
M
M
1RESET
SW802
RESET
2
IC902
UCOM+5V
BATT
D909
LOUT
ROUT
PACK
TSTB
TSI
TSCK
SI
RFOK
SO
SCK
STB
AO
XTALEN
RST
RESET
A
C
B
D
E
F
PD
LD
B
D
A
C
E
F
PD
A+5V
LD
APC
FCS-
FCS+
TRK+
TRK-
SL-
SL+
SP+
SP-
LD-
LD+
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROL
IC801(1/3)
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
FD TD SD MD
• Signal path
:CD
• R-ch is omitted due to
same as L-ch.
A+5V
AU+5V
D+5V
DR+6V
IC1
IC2
3-3. BLOCK DIAGRAM — CD SECTION —
(Page 16)
(Page 16)

1616
CDX-L510X
CNJ601
(ANTENNA) 2 16
1
FM_ANT L-CH
17
R-CH
CDL
24
DET_OUT
11
FM/AM_OSC
14
AM_VT
6
FM_VT
20
IF_COUNT
19
OSC-IN
21
12
9
S_METER
TU+8V
22
SD/ST_IND
FM_VCC
AM_VCC
AM_ANT
TUNER UNIT
TU601
7
14
13
27
26
25
10
11
6
821
SYSTEM CONTROL
IC801 (2/3)
PLL
IC601
ELECTRONIC VOLUME
IC401
OUTF1
20
19
18
OUTR1
OUTF2 R-CH
OUTR2
12
BEEP
ATT
55
4
PW ON
5
A_ATT
52
ACC IN
C1
B1
D1
D2
SDA
SCL
MUTE
VOL ATT
SCLO
SDAO
6PLL_DI
11 PLL_CE
LCL
DST_SEL
S_METER
FM POWER
CONTROL
Q605,606
SD_IND
BACKUP+5V
REAR AUDIO OUT
CD
SECTION
A
CD
SECTION
B
LINE MUTE
CONTROL
Q401,402
LINE MUTE
Q102
LINE MUTE
Q101
R-CH
BATT
BATT
22 MUTE
4STBY
16 AUX-IN
11
12 5
3
9
7
POWER AMP
IC101
1
9
2
10
CNP901
R-CH
PJ401
-1
-2
FL+
FL–
RL+
RL–
4
12
FR+
FR–
3
11
RR+
RR–
16 +B (BATT)
5AMP REM
6
8
17
ANT REM
GND
R-CH
F901
10A
7ACC
15 TEST
33
TEST
A REMO
32
13
•
25 FM/AM_VCC
26
28
BATT
19
18
L
R
• Signal path
:FM
:AM
:CD
• R-ch is omitted due to
same as L-ch.
AMP
REMOTE CONTROL
Q911,917 ANT
REMOTE CONTROL
Q903,916
COM+8V REG
Q918,919,929,D923
+5 V REG
Q920,D930,D999
+5V
BATT
X EN
PLL DO
PLL CLK
D932
D931
TU+8V
TUNER ON
CONTROL
Q909,912
TUNER +8V
REG
Q913,D913
COM+8V
R-CH
8
FM_VCO
15
AM_VCO
16
FM_CP
18
VT
19
AM_CP
20
OSC
2
SEEK XO
XI
10
IFC
13
MONO
11 24
1
CE 3
CK 5
D_IN 4
D_OUT 6
X601
10.25MHz
3
AM_DX/LCL
4
FM_DX/LCL
46
BU IN
23
FM_ON
22
AM_ON
49
AM POWER
CONTROL
Q603,604
ACC
CHECK
Q902
BU CHECK
(LOW)
Q833,834
BU CHECK
(HIGH)
Q904
D809
D907
3-4. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
(Page 15)

17 17
CDX-L510X
3-5. BLOCK DIAGRAM — DISPLAY SECTION —
X802
32kHz
37
38 40
41
29
30
43
SYSTEM CONTROL
IC801 (3/3)
LCD DRIVER
IC901
KEY 0 DATA
CLK
CE
ILL POWER
CONTROL
Q914
ILL B+
SWITCH
Q915
ILL B+
KEY 1
KEY 1
KEY 0
KEY MATRIX
LSW901-918
S902,903,931
KEY ACK
35 AD ON
27 SHIFT
31 R COM
47 NOSE
XT2
XT1 X2
LCD DO
LCD CLK
LCD CE
48
ILL ON
44
SIRCS
BATT
X1
X801
8.38MHz
LED901-906
LSW901-918
REMOTE CONTROL
RECEIVER
IC951
LCD
BACKLIGHT
64
63
62
16
17
15
COM1
COM4
LCD
LCD901
LED914,915
()
LED930,931
KEY
ILLUMINATION
()
52
|
55
1
|
12
•
15
|
45
SEG1
SEG12
|
|
SEG15
SEG45
|
•
DI
CL
CE
VCC
1
OUT
2
8DOOR SW/IND
AD ON
Q801
RELAY
BOARD
SW801
(NOSE)
CNP802
(REMOTE IN)
LED
POWER CONTROL
Q908,922
— Main Board —
1
2
8.38MHz
IC801 r; (X2)
32.768kHz
IC801 ej (XT2)
5Vp-p
3Vp-p
3
10.25MHz
IC601 1(XO)
2.5Vp-p
• Waveforms
— Servo Board —
(MODE: CD PLAY)
1
2
3
IC1 ts (PACK)
IC1 uj (RFO)
1.2Vp-p
4
Approx. 100mVp-p
IC1 oa (FEO)
0V
5
Approx. 100mVp-p
IC1 od (TEO)
2Vp-p
16.9344MHz
IC1 wd (XTAL)
5Vp-p
0V
3.2msec

2020
CDX-L510X
• Refer to page 17 for Waveforms.
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 27 for IC Block Diagrams.
(Page 22)
IC B/D
IC B/D
TP77
TP78
R29
R30
C43
TP79
TP80
TP81
TP82
TP83
TP84
CN2
CN3
TP85
M902
M901
SW2 TP4
TP2
TP3
M903
TP87
TP86
TP9 TP8
R3 R26
C4
TP10
C13
R5
C11
C10
C8
TP7
TP92
TP17
TP20
TP16
TP19
TP21
TP18
R7
TP6
C17
FB1
TP11
TP12 C9
C14
TP89
C19
C20 C23
R9
R8
TP22
TP23
TP24
TP25
TP88
C26
TP32
R14
R15
TP30
R12
R10
TP91 C37
TP90
TP29
TP28
TP26
TP27
R21
R22
TP34
TP35
TP36
TP46
TP37
TP38
TP39
TP40
TP41
TP42
TP43
TP44
TP45
CN1
R18
R19
R20
R17
TP66
TP62
TP47
TP63
TP48
TP49
TP64
TP50
TP51
TP52
TP68
TP53
TP69
TP54
TP70
TP55
TP71
TP56
TP72
TP57
TP73
TP58
TP74
TP59
TP75
TP60
TP76
TP61
X1
SW3
SW4
CN13
Q1
C18
IC2
IC1
TP1
TP5
C44
C40
C1 C5 C3 C6
C15
C16
C41
C27
C45
C34
C29
C25
C36
C38
C35
C24
C30
C22
C21
SW5
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : CD PLAY

2222
CDX-L510X
C846
C701
C702
C703
C704
C802
C807
C809
C907
C914
C919
C920
C952
D806
D807
D808
D813
D907
D908
D909
D913
D923
D930
D931
D932
D999
FB701
JR801
JR805
JR806
JR808
JR814
L701
Q916
Q917 Q919
R704
R705
R706
R707
R708
R801
R802
R803
R807
R814
R815
R819
R821
R824
R836
R842
R847
R856
R857
R860
R918
R922 R923
R930
R936
R951
R952
R953
TH901
R933
R934
R937
JR807
C804
C803
JW69
C847
C705
JW73
SW801
JW9
JW10
CNP802
SW802
C916
L702
X802
C801
R822
JR901
C951C905
R916
C902
D911
R914
R712
R711
R710
R709
D804
D805
D802
JR802
D809
Q833
R833 R832
Q910 Q907
R931
R935
Q920
R917
Q913
R919
R924
R925
R926
R927
R928
R929
R859
D955
CNP803
R920
R818
C913
R811 R812
JR809
R817
R809
C817 C816
R840
R841
D810
D801
R816
R913
CNP701
X801
C909
R855
R810
Q904
Q834
R835
Q921
Q906
Q905
R932
Q911
Q903
Q929
Q918
Q801
IC801
Q909
Q912
Q914 Q915
IC902
C915
Q908
R858
Q922
FB702
D803
C853
C852
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 17 for Waveforms.
(Page 23)
(Page 26)
Note:
•Voltage is dc with respect
to ground under no-signal
(detuned) condition.
no mark : FM
():AM
<>:CD PLAY
(Page 20)
(Page 23)

23 23
CDX-L510X
IC B/D
IC B/D
C619
C841
C842
C103
C104
C110
C111
C203
C204
C215
C407
C611
C612
C613
C631
C651
C669
C672
C904
C960
D444
D604
D901
D934
JR411
JR605
JR810
L601
L603
L901
R102
R103
R107
R108
R109
R110
R112 R115R116
R207
R208
R209
R210
R401
R601
R602
R603
R604
R609
R610
R611
R612
R613
R615
R616
R617
R618
R619
R620
R622
R714
R716
R906
R907
X601
C932
C210
C211
C208
C209
C207
C633
C106
R105
R206
R106
R205
C624
C625 C623
C626
C627 C608
C848
C622
C618
C614
C609
C604
R908
R909
C671
JR412
C206
C216
C113
C112 C432
R410
D402
R404
JR606
L604
C610
C617
C615
R607
R608
C603
C650
C931D933
D903
IC101
D922
D921
D920
D919
D917
D918
D915
D916
Q902 R901 R407
R823
C205
C105
CNJ601
TU601
CP601
IC601
R614
IC401
R201
C201
C202
R101 R104
C101
C109
C426
C652
R628
R605
R202
C605
C606
R606
CNP901
C901
C401
R408
Q402
Q401
Q101
Q102
Q201
Q202
PJ401
Q605
Q606
Q603
Q604
L669
C680
C620
C621
R806
C706
C707
R111
C637
• Refer to page 17 for Waveform.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 28 for IC Block Diagrams.
(Page 22)
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
():AM
<>:CD PLAY
(Page 22)

2626
CDX-L510X
CNP903
LED901
LED902
LED903
LED904
LED905
LED906
R951
R930
R931
R932 LED931
D951
R967 R941
R984
R986R989
R987
R943R969
IC951
R972 R974 R976 R978 R980
R973 R975 R977 R979 R981 R961
R956
R955
R954
C952
R953
C953
R957
R960
R959
R958
C951
R952
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910 R920
R919
R918
R917
R916
R915
R914
R913
R912
R982
R983
IC901
LSW901(2/2)
LSW912(2/2)
LSW914(2/2)
LSW915(2/2)
LSW911(2/2)
LSW916(2/2)
LSW910(2/2)
LSW909(2/2)
LSW908(2/2)
LSW913(2/2) LSW917(2/2) LSW907(2/2) LSW904(2/2)
LSW903(2/2)
LSW906(2/2)
LSW902(2/2)LSW905(2/2)LSW918(2/2)
LSW901(1/2)
LSW918(1/2)
LSW902(1/2)
LSW903(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW911(1/2)
LSW912(1/2)
LSW913(1/2)
LSW914(1/2)
LSW915(1/2)
LSW916(1/2)
LSW917(1/2)
LSW910(1/2)
LCD901
D902
D903
D904
D905
S902
S903
R966 R940
LED915 LED914
R968 R942
CN901
CN902
S931
LED930
3-13. SCHEMATIC DIAGRAM — DISPLAY, RELAY SECTION —
(Page 22)
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM