Model Name Using Similar Mechanism HCD-DX70
CD Mechanism Type CDM58E-30BD61A
Base Unit Type BU-30BD61A
Optical Pick-up Type A-MAX.3
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type TCM-230AWR41/MWR41
HCD-VX777
SERVICE MANUAL
HCD-VX777 is the tuner, deck, CD and amplifier
section in MHC-VX777.
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
— Continued on next page —
CD
SECTION
TAPE DECK
SECTION
E Model
Ver 1.0 2001.04
Sony Corporation
Home Audio Company
Shinagawa Tec Service Manual Production Group
9-873-850-11
2001D0900-1
© 2001.4
VIDEO CD/CD player section
System Compact disc and digital audio system
Laser Semiconductor laser (λ=780nm)
Laser Output 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.
Frequency response 2 Hz — 20 kHz (–0.5 dB)
Wave length 780 — 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Video color system format
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length 660 nm
Output level —18 dBm
Tape player section
Recording system 4-track 2-channel stereo
Frequency response 40 — 13,000 Hz (–3 dB), using
(DOLBY NR OFF*) Sony TYPE I cassette
40 — 14,000 Hz (–3 dB), using
Sony TYPE II cassette*
Wow and flutter –0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
–0.2% W.Peak (DIN)
* HCD-VX777 only
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 — 108.0 MHz
Antenna FM lead antenna
Antenna terminals 75 ohm unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Latin American models: 530 — 1,710 kHz
PAL (with the interval set at 10 kHz)
531 — 1,710 kHz
(with the interval set at 9 kHz)
Middle Eastern models: 531 — 1,602 kHz
(with the interval set at 9 kHz)
Other models: 531 — 1,602 kHz
(with the interval set at 9 kHz)
530 — 1,710 kHz
(with the interval set at 10 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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