File name SONY MHC-VX88.pdfHCD-VX88
SERVICE MANUAL
Ver 1.1 2001.08
E Model
HCD-VX88 is the tuner, tape player, VIDEO CD/ CD player and amplifier section in MHC-VX88.
This stereo system is equipped with the Dolby Btype noise reduction system*. * Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY and the double-D symbol ; are trademarks of Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism CD Section CD Mechanism Type Base Unit Name Optical Pick-up Name TAPE Section Model Name Using Similar Mechanism Tape Transport Mechanism Type
HCD-VX77 CDM58-K2BD37A BU-K2BD37A KSM-213DAP/Z-NP HCD-VX77 TCM-230AWR11
SPECIFICATIONS
Amplifier section
The following measured at AC 120, 220, 240V 50/60 Hz DIN power output (rated) 160 + 160 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference) 200 + 200 watts (6 ohms at 1 kHz, 10% THD) Inputs MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV, (phono jacks) impedance 47 kilohms MIC: sensitivity 1 mV, (phone jack) impedance 10 kilohms Outputs VIDEO OUT: (Phono jack) S-VIDEO OUT: (4 pin/mini-DIN jack) PHONES: (stereo mini jack) FRONT SPEAKER: SATELLITE SPEAKER:
VIDEO CD/CD player section
System Laser Compact disc and digital audio system Semiconductor laser (=780nm) Emission duration: continuous Max. 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 with 7 mm aperture. 2 Hz 20 kHz (±0.5 dB) 780 790 nm More than 90 dB More than 90 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range Antenna Antenna terminals Intermediate frequency AM tuner section Tuning range Middle Eastern models: Other models: 531 1,602 kHz (with the interval set at 9 kHz) 531 1,602 kHz (with the interval set at 9 kHz) 530 1,710 kHz (with the interval set at 10 kHz) AM loop antenna External antenna terminal 450 kHz 87.5 108.0 MHz FM lead antenna 75 ohm unbalanced 10.7 MHz
Laser output
Frequency response Wavelength max. output level 1 Vp-p, Signal-to-noise ratio Dynamic range unbalanced, Sync negative, load impedance Video color system format NTSC, PAL 75 ohms CD OPTICAL DIGITAL OUT Y: 1 Vp-p, unbalanced (Square optical connector jack, rear panel) Sync negative Wavelength 660 nm C: 0.286 Vp-p 18 dBm load impedence 75 ohms Output Level accepts headphones of 8 Tape player section ohms or more accepts impedance of 6 to Recording system 4-track 2-channel stereo 16 ohms Frequency response 40 13,000 Hz (±3 dB), accepts impedance of 6 to (DOLBY NR OFF) using Sony TYPE I 16 ohms cassette 40 14,000 Hz (±3 dB), using Sony TYPE II cassette
Antenna Antenna terminals Intermediate frequency
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COMPACT DISC DECK RECEIVER
9-929-218-12
2001H0500-1 C 2001.8
Sony Corporation
Home Audio Company Shinagawa Tec Service Manual Production Group
1
General
Power requirements Thailand models: Other models: 220 V AC, 50/60 Hz 120 V, 220 V or 230 - 240 V AC, 50/60 Hz Adjustable wit |