Sony CDX-L300/L460 free download

File name sony_cdx-l300_l460x.pdf

CDX-L300/L460X SERVICE MANUAL Ver 1.0 2001. 11 US Model Canadian Model CDX-L300 E Model CDX-L460X Photo: CDX-L460X · The CD sections have no adjustments. Model Name Using Similar Mechanism CD Drive Mechanism Type CDX-L250/L430X NEW MG-393X-121//K MG-393XA-121//K KSS-720A SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 22 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 Laser Diode Properties (CDX-L300) Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser output power Less than 44.6 µW* * This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block. Optical Pick-up Name Harmonic distortion at 1 kHz 0.7% (stereo), 0.5% (mono) Separation 33 dB at 1 kHz Frequency response 30 ­ 15,000 Hz AM CDX-L300: 530 ­ 1,710 kHz CDX-L460X: AM tuning interval: 9 kHz/10 kHz switchable 531 ­ 1,602 kHz (at 9 kHz step) 530 ­ 1,710 kHz (at 10 kHz step) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV Tuning range Tuner section FM Power amplifier section Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 45 W Ч 4 (at 4 ohms) Outputs Tuning range CDX-L300: 87.5 ­ 107.9 MHz CDX-L460X: FM tuning interval: 50 kHz/200 kHz switchable 87.5 ­ 108 MHz (at 50 kHz step) 87.5 ­ 107.9 MHz (at 200 kHz step) 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) ­ Continued on next page ­ FM/AM COMPACT DISC PLAYER 9-873-402-01 2001K0400-1 © 2001. 11 Sony Corporation e Vehicle Company Published by Sony Engineering Corporation 1 CDX-L300/L460X 3-2. BLOCK DIAGRAM -- CD SECTION -- OPTICAL PICK-UP KSS-720A RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR IC1(MG-393X-121//K) IC1(MG-393XA-121//K) A 84 B (Page 22) MAIN 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) D I-V CONV. C 83 DSUB CODE PROCESS 54 X_SO 55 X_SI 56 X_SCK 61 STB 60 A0 58 X_RST FORCUS ERROR I/F E F PD E 87 86 F PD TRACKING ERROR APC SERVO CTL 2 57 RFOK 97 LD LD DRIVE Q1 OSC A5V XTALEN 9 62 XEN FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC2(MG-393X-121//K) IC2(MG-393XA-121//K) FCSFOCUS COIL FCS+ 15 16 FOCUS COIL DRIVE FD 62 63 64 65 TD FD 98 MD SD LD 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 2 IN_SW 63 L_SW IC902 RESET 36 1 RESET 2 U_COM+5V M902 (SLED) M SLSL+ 13 14 SLED