Sony HCD-VX555 User Manual

HCD-VX555/VX555J
E Model
HCD-VX555/VX555J
Tourist Model
HCD-VX555J
SERVICE MANUAL
MINI HI-FI COMPONENT SYSTEM
9-873-865-12
2001I1600-1
© 2001.9
• HCD-VX555/VX555J is the tuner,
deck, CD and amplifier section in
MHC-VX555/VX555J.
— Continued on next page —
SPECIFICATIONS
Ver 1.1 2001. 09
Photo : HCD-VX555
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM58E-30BD61A
Section Base Unit Name BU-30BD61A
Optical Pick-up Name A-MAX.3
Model Name Using Similar Mechanism NEW
Tape deck TCM-230AWR41C
Section Tape Transport Mechanism Type TCM-230MWR41C
TCM-230PWR41C
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length 660 nm
Output level –18 dBm
Amplifier section
The following measured at AC 120, 220, 240V,
50/60 Hz
DIN power output (rated) 100 + 100 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
140 + 140 watts
(6 ohms at 1 kHz, 10%
THD)
Inputs
GAME (VIDEO): 1 Vp-p, 75 ohms
(phono jack)
GAME (AUDIO): Voltage 250 mV,
(phono jacks) impedance 47 kilohms
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks) impedance 47 kilohms
MIC 1/2: sensitivity 1 mV,
(phone jack) impedance 10 kilohms
Outputs
VIDEO OUT: max. output level 1 Vp-p,
(phono jacks) unbalanced, Sync.
negative load impedance
75 ohms
S. VIDEO OUT: Y: 1 Vp-p, unbalanced
(4 pin/mini-DIN jack) Sync negative
C: 0.286 Vp-p, load
impedance 75 ohms
AUDIO OUT: Voltage 140 mV,
(phono jack) impedance 47 kilohms.
PHONES: accepts headphones of 8
(stereo mini jack) ohms or more
FRONT SPEAKER: accepts impedance of 6 to
16 ohms
SURROUND SPEAKER: accepts impedance of
24 ohms or more
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 NTSC, PAL
Sony Corporation
Home Audio Company
Shinagawa Tec Service Manual Production Group

Sony HCD-VX555 Specifications

General

Power Output	100 W
CD Player	Yes
Cassette Deck	Yes
Tuner	Yes
Tuner Bands	AM/FM
Speakers	2 Speakers
Bluetooth	No
Remote Control	Yes
Weight	8.5 kg
Type	Mini Hi-Fi System
Speaker Configuration	2.0
Functions	CD, Cassette, Tuner
Cassette Deck Type	Double Cassette Deck

Summary

SPECIFICATIONS

Amplifier Section

Details amplifier input/output specs and power ratings.

VIDEO CD/CD Player Section

Specifications for the CD player, including laser type and frequency response.

SECTION 2 DISASSEMBLY

Upper Case (Top)

Procedure for removing the top case of the unit during disassembly.

Front Panel Section

Instructions for disassembling the front panel section of the unit.

Base Unit

Detailed procedure for disassembling the base unit.

SECTION 3 TEST MODE

Cold Reset

Procedure for cold reset to restore factory default settings.

GC Test Mode

Test mode for checking software version, FL tube, LED, keyboard, and VACS.

MC Test Mode

Test mode for checking Amplifier, Tuner, and Tape operations.

VIDEO CD Color-bars Mode

Mode to output color-bars and 1 kHz sine wave for video CD signal check.

SECTION 4 MECHANICAL ADJUSTMENTS

Torque Measurement

Table detailing torque measurements for various modes and components.

SECTION 5 ELECTRICAL ADJUSTMENTS

Deck Section

Adjustments for tape deck sections, including azimuth and speed.

Playback Level Adjustment

Procedure for adjusting playback level for both decks.

SECTION 6 DIAGRAMS

Circuit Board Location

Diagram showing the physical location of all circuit boards within the unit.

Block Diagrams

System block diagrams illustrating the interconnections between different sections.

Printed Wiring Board - Main Section

Printed wiring board layout for the main section of the unit.

Schematic Diagram - Main Section (1/4)

Schematic diagram for the main section (part 1 of 4).

IC Pin Function Description

Detailed pin functions for integrated circuits used in the unit.

IC Block Diagrams

Block diagrams for key integrated circuits.

SECTION 7 EXPLODED VIEWS

Cabinet Section

Exploded view of the cabinet section, showing assembly of outer parts.

Front Panel Section

Exploded view of the front panel section and its components.

Main Board Section

Exploded view of the main board and its associated components.

Tape Mechanism Deck Section-1 (TCM-230MWR41C)

Exploded view of the tape mechanism deck section (TCM-230MWR41C).

CD Mechanism Deck Section (CDM58E-30BD61A)

Exploded view of the CD mechanism deck section (CDM58E-30BD61A).

Base Unit Section (BU-30BD61A)

Exploded view of the base unit section (BU-30BD61A).

SECTION 8 ELECTRICAL PARTS LIST ADDRESS SENSOR BD

NOTE

Notes regarding parts list, standardization, and abbreviations.

REVISION HISTORY