Sony CDX-4280 free download

File name CDX-4280.pdf

CDX-4280 SERVICE MANUAL E Model Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name CDX-4180 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 Outputs Speaker impedance Maximum power output Speaker outputs (sure seal connectors) 4 - 8 ohms 40 W Ч 4 (at 4 ohms) General Tuner section FM Tuning range FM tuning interval: 50 kHz/200 kHz switchable 87.5 - 108.0 MHz (at 50 kHz step) 87.5 - 107.9 MHz (at 200 kHz step) External antenna connector 10.7 MHz 8 dBf 75 dB at 400 kHz 65 dB (stereo), 68 dB (mono) 0.5% (stereo), 0.3% (mono) 35 dB at 1 kHz 30 - 15,000 Hz 2 dB Outputs Line outputs (2) Power antenna relay control/Power amplifier control lead Telephone ATT control lead Bass ± 10 dB at 100 Hz Treble ± 10 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 dimensions Mass Supplied accessories Antenna terminal Intermediate frequency Usable sensitivity Selectivity Signal-to-noise ratio Harmonic distortion at 1 kHz Separation Frequency response Capture ratio AM Tuning range Design and specifications are subject to change without notice. Antenna terminal Intermediate frequency Sensitivity AM tuning interval: 9 kHz/10 kHz switchable 531 - 1,602 kHz (at 9 kHz step) 530 - 1,710 kHz (at 10 kHz step) External antenna connector 10.71 MHz/450 kHz 30 µV FM/AM COMPACT DISC PLAYER MICROFILM ­1­ SECTION 4 DIAGRAMS 4-1. IC PIN DESCRIPTION · IC801 µPD17705GC-526-3B9 (SYSTEM CONTROL) Pin No. Pin Name I/O 1 SIRCS I SIRCS input (A/D) 2 3 4 5 6 7 8 9 10 11 12 13 14, 15 16 17 ­ 20 21 22 ­ 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55, 56 57 58 IN-SW D-SW SELF-SW L-SW LM-EJ LM-LOD ANT-ON MONO SD BAND-SW AREA1-SW AREA2-SW RE1, 2 SEEK NC GND3 KEYIN3 ­ 1 ROT-IN S-METER TEST-SW AM-IFC FM-IFC VDD2 VCOH-FM VCOL-AM GND2 NC EO1-PDOUT TESTO AM-ON(TU-ON) FM-ON(FM/AM) LCL/DX BEEP ACC-IN SCOR MUTE AMP-MUTE TEL-MUTE NC VOL-CE VOL-CLK VOL-DATA EMPHO PW-ON MD-ON CD-ON ILL-ON MOD1, 2 NC LCD-CE I I I I O O O O I I I I I O -- -- I I I I I I -- I I -- -- O -- O O O O I I O O O -- O O O O O O O O O -- O CD mechanism position detection CD mechanism position detection CD mechanism position detection LIMIT switch Loading motor control (Eject direction) Loading motor control (Loading direction) Power control for amplifier. Force MONO output SD signal input Band plan setting of general area. Destination select 1 (Fixed at "L".) Destination select 2 (Fixed at "H".) Rotary encoder input 1, 2 SEEK output Not used. GND A/D key input 3 ­ 1 Rotary commander input FM and AM common signal meter A/D conversion input TEST mode select input AM center freq