SONY CDX-S2250,S2250S free download

File name CDX-S2250,S2250S.pdf

CDX-S2250/S2250S SERVICE MANUAL Ver. 1.0 2004.11 AEP Model UK Model · The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name NEW MG-611TA-186//K KSS1000E SPECIFICATIONS CD Player section Signal-to-noise ratio: Frequency response: Wow and flutter: 120 dB 10 ­ 20,000 Hz Below measurable limit Power amplifier section Outputs: Speaker outputs (sure seal connectors) Speaker impedance: 4 ­ 8 ohms Maximum power output: 50 W Ч 4 (at 4 ohms) Tuner section FM Tuning range: 87.5 ­ 108.0 MHz Aerial terminal: External aerial connector Intermediate frequency: 10.7 MHz/450 kHz Usable sensitivity: 9 dBf Selectivity: 75 dB at 400 kHz Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono) Harmonic distortion at 1 kHz: 0.5 % (stereo), 0.3 % (mono) Separation: 35 dB at 1 kHz Frequency response: 30 ­ 15,000 Hz MW/LW Tuning range: General Outputs: Audio outputs terminal (rear/sub switchable) Power aerial relay control terminal Power amplifier control terminal Telephone ATT control terminal Aerial 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 earth) Approx. 178 Ч 50 Ч 178 mm (w/h/d) Approx. 182 Ч 53 Ч 161 mm (w/h/d) Approx. 1.2 kg Parts for installation and connections (1 set) Front panel case (1) Inputs: Tone controls: Power requirements: Dimensions: Mounting dimensions: Mass: Supplied accessories: 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 Design and specifications are subject to change without notice. FM/MW/LW COMPACT DISC PLAYER 9-879-324-01 2004K0479-1 © 2004.11 Sony Corporation e Vehicle Company Published by Sony Engineering Corporation CDX-S2250/S2250S SECTION 3 DIAGRAMS 3-1. BLOCK DIAGRAM ­ CD SECTION ­ · R-ch is omitted due to same as L-ch. · Signal Path DETECTOR : CD PLAY PD2 PD1 PD1 PD2 96 FPI2 RFEQO 79 77 RFI 78 RFRPI RFO 87 85 AGCI 86 RFDCI LO 30 RO 27 R-CH CD-L A MAIN SECTION 94 FNI2 97 FPI1 (Page 14) I-V AMP 95 FNI1 RF AMP,DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR IC2 RFRP 3 TEI 6 1 RFZI 7 TEZI MUTE REQ STBY ZDET /RST /CCE BUCK BUS3 BUS2 BUS1 BUS0 SBSY 56 53 43 18 42 41 40 39 38 37 36 14 37 30 27 15 14 13 12 11 10 8 7 52 DEC XMUTE DEC INT DEC SSTBY CD ZDET CD XRST CD XCCE CD BUCK CD BUS3 CD BUS2 CD BUS1 CD BUS0 CD SBSY E F E F 99 TNI 98 TPI UNISI RXD UNISO TXD UNICKI BUS ON BU IN A ATT 56 25 57 26 58 50 51 60 UNI SI UNI SO UNI CLK BUS ON B/U CHECK ATT SYS RST B MAIN SECTION (Page 14) LASER DIODE AUTOMATIC POWER CONTROL Q1 RSTX 75 C DISPLAY SECTION LD 91 LDO MDI 92 PD LD SYSTEM CONTROL IC501 (1/3) (Page 15) MON OUT OPTICAL PICK-UP BLOCK (KSS1000E) CD SYSTEM CONTROL IC3 MECON CHK 67 EJECT OK MECON CDON ZMUTE 61 63 64 66 MECHA+6V 89 99 98 93 EJECT OK SW CDM ON CD ON Z MUTE FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC1