Sony CDX-4270R free download

File name CDX-4270R.pdf

CDX-4270R SERVICE MANUAL AEP Model UK Model Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name CDX-4180R MG-363X-121 KSS-521A SPECIFICATIONS CD player section System Signal-to-noise ratio Frequency response Wow and flutter Compact disc digital audio system 90 dB 10 ­ 20,000 Hz Below measurable limit Power amplifier section Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 40 W Ч 4 (at 4 ohms) Outputs 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 12 dBf 75 dB at 400 kHz 65 dB (stereo), 68 dB (mono) Harmonic distortion at 1 kHz 0.8% (stereo), 0.6% (mono) Separation 35 dB at 1 kHz Frequency response 30 ­ 15,000 Hz MW/LW Tuning range General Outputs Line output (1) Power aerial relay control lead Power amplifier control lead Telephone ATT control lead Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz 12 V DC car battery (negative ground) Approx. 178 Ч 50 Ч 185 mm (w/h/d) Approx. 182 Ч 53 Ч 162 mm (w/h/d) Approx. 1.2 kg Parts for installation and connections (1 set) Front panel case (1) Tone controls Power requirements Dimensions Mounting dimension Mass Supplied accessories MW: 531 ­ 1,602 kHz LW: 153 ­ 281 kHz Aerial terminal External aerial connector Intermediate frequency 10.7 MHz / 450 kHz Sensitivity MW: 30 µV LW: 50 µV Design and specifications are subject to change without notice. FM/MW/LW COMPACT DISC PLAYER MICROFILM 1 SECTION 4 DIAGRAMS 4-1. IC PIN DESCRIPTION · IC801 MB90574APMT-G-212-BND (SYSTEM CONTROL) Pin No. Pin Name I/O 1 2 3 4 5 6 7 8 9 ­ 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ­ 48 49 50 51 52 53 54 55 LD ON FOK XLAT25 DATA25 XRST GFS NIL VCC NIL FLS SI/NOSE1 LCD SO/FLS SO LCD CKO BEEP NIL SQ SI NIL SQ CKO UNI SI UNI SO UNI CK C IN SIRCS TXT SI NIL TXT CKO CLOK25 SYSRST DEEMPH AMP ATT MD ON VSS C CD ON BUS ON NIL DVCC DVSS NIL ANGLE AVCC AVRH AVRL AVSS KEY IN0 ­ 2 RC IN0 QUALITY NIL MPDH S-METER VCC NS MASK O I O O O I -- -- -- I O O O -- I -- O I O I/O I I I -- O O O O O O -- -- O O O -- -- -- O -- -- -- -- I I I -- I I -- O Laser ON/OFF control output Focus OK signal detection input CD signal processing latch output CD signal serial data output Reset output to CD signal processor IC. GFS signal detection input Not used. (Connect to ground in this set.) Power supply pin (+5 V) Not used. (Open) Front panel attachment detection input LCD serial data output LCD serial clock output BEEP output Not used. (Open) Sub Q data input Not used. (Connect to ground in this set.) Sub Q read clock output SONY BUS system serial interface input SONY BUS system serial interface output SONY BUS system serial clock input/output Track jump No. count input Remote commander input CD-TEXT data input (Not used in this set.) Not used. (Connect to ground in this set.) CD-TEXT data read clock ou