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CDX-L350/L360
SERVICE MANUAL
Ver 1.1 2001. 02

AEP Model UK Model
CDX-L350/L360

E Model
CDX-L350

Photo: CDX-L350

· The tuner and CD sections have no adjustments.

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

CDX-CA650 MG-393X-121//Q KSS-720A

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

General
Outputs Inputs Tone controls Power requirements Dimensions Mounting dimension Mass Supplied accessories Power aerial relay control lead Telephone ATT control lead Bass ±9 dB at 100 Hz Treble ±9 dB at 10 kHz 12 V DC car battery (negative ground) Approx. 178 × 50 × 177 mm (w/h/d) Approx. 182 × 53 × 162 mm (w/h/d) Approx. 1.2 kg Parts for installation and connections (1 set) Front panel case (1)

Tuner section
FM Tuning range Aerial terminal Intermediate frequency Usable sensitivity Selectivity Signal-to-noise ratio 87.5 ­ 108.0 MHz External aerial connector 10.7 MHz/450 kHz 8 dBf 75 dB at 400 kHz 66 dB (stereo), 72 dB (mono) Harmonic distortion at 1 kHz 0.6% (stereo), 0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 ­ 15,000 Hz MW/LW Tuning range

Design and specifications are subject to change without notice.

MW: 531 ­ 1,602 kHz LW: 153 ­ 279 kHz Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity MW: 30 µV LW: 40 µV

Power amplifier section
Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 45 W × 4 (at 4 ohms)

FM/MW/LW COMPACT DISC PLAYER
9-870-278-12
2001B0400-1 © 2001. 2

Sony Corporation
Audio Entertainment Group General Engineering Dept.

1

CDX-L350/L360

3-2. BLOCK DIAGRAM -- CD SECTION --

OPTICAL PICK-UP KSS-720A

RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR IC1

A

82

A

(Page 16) TUNER SECTION
RF EQ EFM DEMOD D/A CONV LOUT 16 ROUT 12 PACK 52 TSTB 56 SI FORCUS ERROR I/F SO SCK STB AO TRACKING ERROR LD AMP RST SERVO CTL CDL R-CH

C B

83 84

C B

A

SYSTEM CONTROL IC501(1/3)

D

I-V CONV.

D 85

DSUB CODE PROCESS

31 CD PACK 51 TSTB

8 7 6 5 4 3

21 CD TSO 22 CD TSI 23 CD TCKO 55 STB 54 AO 53 CD RST

E F PD

E 87 86 F PD

RFOK

2

52 RFOK

97

OSC LD DRIVE Q1 LD
SD TD FD

XTALEN

9

56 XEN

98

62 63 64 65 FOCUS/TRACKING COIL DRIVE SLED/SPINDLE/LOADING MOTOR DRIVE IC2 FOCUS COIL DRIVE

MD

LD

23

24

X1 16.9344MHz FD SW1 (DISC IN) SW2 (SELF) SW3 (LIMIT) SW4 (DOWN) 60 IN SW

FOCUS COIL

15 16

26

30 CD SELF SW

TRACKING COIL

17 18

TRACKING COIL DRIVE

23

TD

57 LIMIT

59 D SW IC602 RESET 33 1 RESET 3 BU 5V

M902 (SLED)

M

13 14

SLED MOTOR DRIVE SPINDLE MOTOR DRIVE

5

SD

M901 (SPINDLE)

M

11 12

6

MD

S702 RESET

M903 (LOADING)

M

9 10

LOADING MOTOR DRIVE

1 2

LOAD EJECT

62 CD LM LO 63 CD LM EJ POWER CONTROL Q332 POWER CONTROL Q333 REG Q331 BATT

68 CDMD ON

A5V AU5V D5V DR6V

REG Q341

· Signal path :CD

79 XCD ON

15

15

CDX-L350/L360

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

(Page 15)
TUNER UNIT TU10 J10 (ANTENNA)

ELECTRONIC VOLUME IC401 OUT FL 30 CDL 1 SE L 13 MPX 11 AM OUT RL 29 Q451 MUTE Q431 MUTE 11 12

POWER AMP IC404 5 3

CNP601 1 FL+ 9 FL­

A
CD SECTION

2 ANTFM 1 ANTAM

MPX 10 AM DET 8

9 7

2 RL+ 10 RL­

16 AUX 4 STBY 22 MUTE 4 FR+ 12 FR­ R-CH 3 RR+ 11 RR­

FM BUFFER Q21

14 15 20 21 18

LEVEL MPIN SDA SCL SM

MUTE CONT Q478,479

BATT F901

16 BATT

SYSTEM CONTROL IC501 (2/3) IC20 NOISE 6 1 SUPPRESSOR Q22 NOISE SUPPRESSOR ON S-METER 14 I2C SDA 12 I2C SCL 13 9 SDA 20 LV IN 10 SCL MULTI PATH DET RDS/RDBS DEM/DEC OSCI 5 X51 4.332MHz E2PROM SDA 17 E2PROM SCL 18 86 E2P SIO 87 E2P CKO BU IN 28 BATT DET Q551,557 BATT DET Q556 BATT 2 RDS DECODER IC51 8 MPTH ATT BEEP AMP ON AMP ATT TEL ATT 69 35 67 66 40 ACC CHECK Q631 POWER SUPPLY IC601 BATT 7 VCC 2 8.7V ON 3 5.6V ON 4 STB ANT +B 8 BU+B COM 8V TU 5.6V TU 8.7V 5 9 10 11 BU 5V COM 8V TU 5.6V TU 8.7V 6 ANT R

70 VOL ATT 7 QUALITY

TEL ATT Q651

13 ATT 7 ACC 15 TEST

90 NS MASK

ACC IN 38 TEST IN 37

2 VSM 45 I2C SIO 47 I2C CKO

TUN ON 49 PW ON 50

RDS DET 9

16

MPX

8

27 DAVN

OSCO 4

· Signal path :FM :MW
BATT

:CD

16

16

CDX-L350/L360

3-4. BLOCK DIAGRAM -- DISPLAY SECTION --

3-5. CIRCUIT BOARDS LOCATION

SYSTEM CONTROL IC501 (3/3) KEY MATRIX LSW901-915 S901-908 5 KEY IN0

LCD DRIVE IC901

DISC IN board
LCD SO 18 LCD CKO 20 LCD CE 19 64 DI 63 CL 62 CE LCD901

SUB board

4 KEY IN1

LIMIT board

KEY ACTIVE Q664

26 KEY ACK 91 AD ON DOOR IND DRIVE Q633

L360 J561 (REMOTE IN) 98 RC IN1 6 RC IN0

DOOR IND 92

tuner unit (TU10)
LED801,LSW801

LOAD board
ILL ON 93

MAIN board

BATT OSC OUT 12 OSC IN 13

POWER CONT Q661,662

KEY board
ILL +B

SERVO board

X502 32.768kHz

15 XIN 16 XOUT

X501 18.432MHz

· Waveforms -- Servo Board --
(MODE: CD PLAY)

-- Main Board --

1
2.4Vp-p 16.9344MHz

1
5.2Vp-p 4.332MHz

IC1

wd

(X TAL)

IC51

5

(OSCI)

2
4.8Vp-p 3.4msec

2
3.6Vp-p

18.43MHz

IC1

ts

(PACK)

IC501

qs

3
1.8Vp-p

3
5.2Vp-p 32.768kHz

IC1

uj

(RFO)

IC501

qh

(XIN)

4
0V Approx. 620mVp-p

IC1

oa

(FEO)

5
0V Approx. 200mVp-p

IC1

od

(TEO)

17

17

CDX-L350/L360
· Refer to page 17 for Waveforms. 3-7. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION -- · Refer to page 26 for IC Block Diagrams.

IC B/D

(Page 22)

IC B/D
Note: · Voltage is dc with respect to ground under no-signal conditions. no mark : CD PLAY

20

20

CDX-L350/L360
· Refer to page 17 for Waveforms. 3-9. SCHEMATIC DIAGRAM -- MAIN SECTION (1/2) -- · Refer to page 26 for IC Block Diagrams.

IC B/D

IC B/D

(Page 20) (Page 23)

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

22

22

CDX-L350/L360

3-10. SCHEMATIC DIAGRAM -- MAIN SECTION (2/2) -- · Refer to page 26 for IC Block Diagrams.

IC B/D

(Page 22)

(Page 25)

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

23

23

CDX-L350/L360

3-12. SCHEMATIC DIAGRAM -- KEY SECTION --

(Page 23)

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

25

25