Sony WX-C55 free download

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WX-C55 SERVICE MANUAL US Model E Model Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation. Model Name Using Similar Mechanism CD Section TC Section CD Drive Mechanism Type Optical Pick-up Name Model Name Using Similar Mechanism Tape Transport Mechanism Type NEW MG-378X-121 KSS-521A XR-C8820 MG-25E-136 SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 13 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1% total harmonic distortion. Other Specifications CD player section Signal-to-noise ratio 94 dB Frequency response 5 ­ 20,000 Hz Wow and flutter Below measurable limit Laser Diode Properties 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. Tuner section FM Tuning range US model: 87.5 ­ 107.9 MHz E model: 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) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 65 dB (stereo), 68 dB (mono) Harmonic distortion at 1 kHz 0.7% (stereo), 0.4% (mono) Separation 35 dB at 1 kHz Frequency response 30 ­ 15,000 Hz Cassette player section Tape track 4-track 2-channel stereo Wow and flutter 0.08 % (WRMS) Frequency response 30 ­ 20,000 Hz Signal-to-noise ratio Cassette type Dolby B NR Dolby NR off TYPE II, IV 67 dB 58 dB TYPE I 64 dB 55 dB ­ Continued on next page ­ CHANGER CONTROL AUDIO MASTER MICROFILM 1 SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS · IC500 µPD78058GC-B51-8BT (SYSTEM CONTROL) Pin No. 1 2 3 4 5 6 7 8 9 10 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 47, 48 49 50 51 52 53 Pin Name VSM NIL SD-IN AVSS FM-ST AM-ST AVREF PLL-SI PLL-SO PLL-CKO PLL-CE AMS PLAY/AMS F/R MTL BUS-SI BUS-SO BUS-CKI BUS-CKO TAPE-MUTE DOLON EQ-CE EQ-CLK DATA VOL-CLK VOL-CE MUT AMP-ON AUX-MUT C/B PWR-SEL TEST VSS NIL POWER-ON TUN-ON FM-ON AM-ON NIL CM-ON TP-ON LM-EJ LM-LOD POS1, 0 BEEP POS2, 3 REL RC-IN1 SUB-CE SUB-DATA SUB-CLK I/O I I I -- I I -- I O O O I O O O I O I O O I/O O O O O O O O O I/O I I -- I O O O O I O O O O I O I I I O O O Pin Description FM, AM common signal meter A/D conversion input Not used. (Connect to ground in this set.) Station detecter input ("H" : with SD) Analog ground FM stereo input pin ("L" : stereo) AM stereo input pin ("L" : stereo) Reference power supply for D/A conversion. PLL serial data input PLL serial data output PLL serial clock output PLL serial chip enable output Music with/without detection input at AMS. ("L" : with music, "H" : without