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Sony HCD-RV222 User Manual

Sony HCD-RV222
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1
Ver. 1.1 2005. 12
Model Name Using Similar Mechanism HCD-RV22
CD CD Mechanism Type
CDM74-K4BD49
CDM74KS-KBD49
Section
Base Unit Name BU-K4BD49
Optical Pick-up Name KSM-213DHAP
TAPE
Model Name Using Similar Machanism HCD-RV22
Section Tape Mechanism Type
CWM43FF13
CWM43FF25
SERVICE MANUAL
E Model
HCD-RV222
Amplifier section
The following measured at AC 120, 127, 220, 240 V
50/60 Hz
DIN power output (rated):
100 + 100 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
120 + 120 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
GAME INPUT AUDIO L/R (phono jacks):
voltage 250 mV,
impedance 47 kilohms
GAME INPUT VIDEO (phono jack):
1 Vp-p, 75ohms
MIC (phone jack): sensitivity 1 mV,
impedance 10 kilohms
SPECIFICATIONS
Outputs
PHONES (stereo phone jack):
accepts headphones of
8 ohms or more
VIDEO OUT (phono jack):
max. output level 1 Vp-p,
unbalanced, Sync negative
load impedance 75 ohms
SPEAKER: accepts impedance of 6 to
16 ohms
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=770 – 810 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise-ratio More than 90 dB
Dynamic range More than 90 dB
Video color system format
NTSC, PAL
Sony Corporation
Home Audio Division
Published by Sony Engineering Corporation
9-879-926-02
2005L04-1
© 2005. 12
– Continued on next page –
MINI Hi-Fi COMPONENT SYSTEM
HCD-RV222 is the tuner,
deck, CD and amplifier
section in MHC-RV222.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Table of Contents

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Sony HCD-RV222 Specifications

General IconGeneral
Power Output20W
Audio Channels2.0
CD PlayerYes
CD Player TypeSingle Disc
TunerYes
Tuner BandsAM/FM
Cassette DeckYes
Cassette Deck TypeSingle
Speaker Type2-way
Remote ControlYes
TypeMini System
SpeakersYes
FunctionsCD, Tuner, Cassette

Summary

Service Manual Overview

Specifications

Technical details of the unit's audio, video, and CD capabilities.

Safety Related Component Warning

Important Notes and Precautions

Chip Component Replacement and Repair Notes

Guidelines for replacing chip components and repairing flexible circuit boards.

Unleaded Solder and Laser Safety

Precautions for using unleaded solder and safe laser diode emission checks.

Optical Pick-up Handling Precautions

Guidelines for preventing electrostatic discharge when handling optical pick-up blocks.

Model Identification

Playable Disc Formats

List of disc formats that can be played back on the system.

Service Notes

Service Positions for Key Components

Diagrams showing service positions for CD mechanism deck and amplifier board.

General Information

Button Locations and Reference Pages

Guide to button locations on the main unit and their corresponding reference pages.

Remote Control Details

Remote Control Button Locations

Guide to remote control button locations and their corresponding reference pages.

Disassembly Procedure

Disassembly Flowchart

Flowchart outlining the recommended order for disassembling the unit.

Major Component Disassembly Steps

Steps for removing top case, CD door, front panel, mechanism decks, and various boards.

Test Modes

Basic Test Procedures

Procedures for MC Cold Reset, AM Tuning, CD Ship Lock, SAT/Video input change, CD Tray Lock, Amp Test, CD Service modes.

Aging and Panel Test Modes

Procedures for aging mode testing of CD and tape sections, and panel test mode.

Error Code Interpretation

Modes for displaying and interpreting mechanism deck and optical pick-up error codes.

Electrical Adjustments

CD Mechanism Waveform Checks

Procedures for checking S-curve, RF level, and traverse level waveforms.

Diagrams and Block Diagrams

Block Diagrams Overview

Block diagrams for CD Servo, Audio/Video CD, Main, and Panel/Power Supply sections.

Printed Wiring Board and Schematic Diagrams

Detailed diagrams for CD mechanism, VCD connect, Main, Panel, and Power sections.

IC Block Diagrams

Block diagrams illustrating the internal functions of key integrated circuits.

Exploded Views

Main Section Exploded View

Exploded view of the main unit chassis, including major components.

Front Panel Exploded Views

Exploded views of the front panel assembly, detailing buttons and displays.

CD Mechanism Deck Exploded Views

Exploded views of CD mechanism parts like trays, gears, motors, and boards.

Electrical Parts List

Component Lists Overview

Lists of capacitors, ICs, transistors, resistors, diodes, connectors, and other parts.

Revision History

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