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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