Sony HCD-D670AV Service Manual - Page 1

HCD-D670AV/N555AV SERVICE MANUAL HCD-D670AV, HCD-N555AV are the tuner, deck, CD and amplifier section in LBT-D670AV, LBT-N555AV. Photo: HCD-N555AV US Model Canadian Model HCD-D670AV AEP Model UK Model E Model Australian Model PX Model HCD-N555AV * Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY, the double-D symbol a and "PRO LOGIC" are trademarks of Dolby Laboratories Licensing Corporation. * 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. CD SECTION TAPE DECK SECTION Model Name Using Similar Mechanism CD Mechanism type Base Unit Type Optical Pick-up type Model Name Using Similar Mechanism Tape Transport Mechanism Type NEW CDM37-5BD19 BU-5BD19 KSS-213BA/S-N HCD-N350 TCM-220WR2E SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 6 ohm loads, both channels driven, from 70-20,000 Hz; rated 50 watts per channel minimum RMS power, with no more than 0.9 % total harmonic distortion from 250 milliwatts to rated output (FRONT SPEAKER). CD player section System compact disc digital audio system Laser Semiconductor laser (λ=780nm) Emission duration: continuous laser output Max 44.6 µW* * This output is the value measured at a distance of 200 mm from the objuctive lens surface on the Optical Pick-up Block with 7 mm aperture. Frequency response wavelength 2 Hz-20 kHz (± 0.5 dB) 780-790 nm Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section 87.5-108.0 MHz (100 kHz step for US, Canadian models) (50 kHz step for except US, Canadian models) Antenna FM wire antenna Aerial terminals 75 ohm unbalanced Intermediate frequency 10.7 MHz AM tuner section Tuning range US, Canadian models: AM: 530-1,710 kHz (with the tuning interval set at 10 kHz) 531-1,710 kHz (with the tuning interval se at 9 kHz) German and Italian models: AM: 531-1,602 kHz AEP, UK models: MW: 531-1,602 kHz LW: 153-279 kHz (with the tuning inteval set at 3 kHz) Other models: AM: 531-1,602 kHz (with the AM tuning interval set at 9 kHz) 530-1,710 kHz (with the AM tuning interval set at 10 kHz) Antenna AM loop Antenna External Antenna terminals Intermediate frequency 450 kHz - Continued on next page - COMPACT DISC DECK RECEIVER MICROFILM - 1 -