Sony HCD-GTR333 User Manual

SERVICE MANUAL
Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec
HCD-GTR333/GTR555/GTR777/GTR888
SPECIFICATIONS
9-890-567-02
2011I80-1
©
2011.09
E Model
Ver. 1.1 2011.09
• HCD-GTR333 is the amplifi er, USB, CD player and tuner
section in MHC-GTR333.
• HCD-GTR555 is the amplifi er, USB, CD player and tuner
section in MHC-GTR555.
• HCD-GTR777 is the amplifi er, USB, CD player and tuner
section in MHC-GTR777.
• HCD-GTR888 is the amplifi er, USB, CD player and tuner
section in MHC-GTR888. Photo: HCD-GTR888 (E2 Model)
“WALKMAN” and “WALKMAN” logo are registered
trademarks of Sony Corporation.
MPEG Layer-3 audio coding technology and patents licensed
from Fraunhofer IIS and Thomson.
Windows Media is a registered trademark of Microsoft
Corporation in the United States and/or other countries.
This product contains technology subject to certain
intellectual property rights of Microsoft.
Use or distribution of this technology outside of this
product is prohibited without the appropriate license(s) from
Microsoft.
CD Section
Model Name Using Similar Mechanism
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
CD Mechanism Type CDM74HF-DVBU101//M
Optical Pick-up Name KHM-313CAB/C2NP
• Abbreviation
E2 : 120V AC area in E model
COMPACT DISC RECEIVER
Amplifi er section
The following are measured at AC 120 V –
240 V, 50/60 Hz
MHC-GTR888
Front/Satellite speaker
Power Output (rated):
290 W + 290 W (at 4 Ω, 1 kHz, 1% THD)
Front speaker
RMS output power (reference):
360 W + 360 W (per channel at 6 Ω, 1 kHz)
Satellite speaker
RMS output power (reference):
180 W + 180 W (per channel at 12 Ω, 1 kHz)
Subwoofer
RMS output power (reference):
260 W + 260 W (per channel at 8 Ω, 100 Hz)
MHC-GTR777
Front/Satellite speaker
Power Output (rated):
190 W + 190 W (at 4 Ω, 1 kHz, 1% THD)
Front speaker
RMS output power (reference):
220 W + 220 W (per channel at 6 Ω, 1 kHz)
Satellite speaker
RMS output power (reference):
110 W + 110 W (per channel at 12 Ω, 1 kHz)
Subwoofer
RMS output power (reference):
170 W + 170 W (8 Ω, 100 Hz)
MHC-GTR555
Front speaker
Power Output (rated):
160 W + 160 W (at 5 Ω, 1 kHz, 1% THD)
RMS output power (reference):
250 W + 250 W (per channel at 5 Ω, 1 kHz)
Subwoofer
RMS output power (reference):
250 W (5 Ω, 100 Hz)
MHC-GTR333
Front speaker
Power Output (rated):
130 W + 130 W (at 4 Ω, 1 kHz,1% THD)
RMS output power (reference):
250 W + 250 W (per channel at 4 Ω, 1 kHz)
Inputs
TV (AUDIO IN) L/R
Voltage 1.2 V, impedance 47 kΩ
DVD/PC (AUDIO IN) L/R
Voltage 1.2 V, impedance 47 kΩ
MIC (MHC-GTR888/MHC-GTR777 only)
Sensitivity 1 mV, impedance 10 kΩ
A, B port: Type A
USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 kbps – 320 kbps, VBR
WMA: 48 kbps – 192 kbps
AAC: 48 kbps – 320 kbps
Sampling frequencies
MP3 (MPEG 1 Audio Layer-3):
32 kHz/44.1 kHz/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
Transfer speed
Full-Speed
Supported USB device
Mass Storage Class
Maximum current
500 mA
Disc player section
System
Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6 μW
* This output is the value measurement at
a distance of 200 mm from the objective
lens surface on the Optical Pick-up Block
with 7 mm aperture.
Frequency response
20 Hz – 20 kHz
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
FM lead antenna
AM loop antenna
FM tuner section
Tuning range
87.5 MHz – 108.0 MHz (50 kHz step)
AM tuner section
Tuning range
Pan American models:
530 kHz – 1,710 kHz (10 kHz step)
531 kHz – 1,710 kHz (9 kHz step)
Other models:
530 kHz – 1,610 kHz (10 kHz step)
531 kHz – 1,602 kHz (9 kHz step)
General
Power requirements
AC 120 V – 240 V, 50/60 Hz
Power consumption
MHC-GTR888: 220 W
MHC-GTR777: 160 W
MHC-GTR555: 150 W
MHC-GTR333: 110 W
Dimensions (w/h/d) (excl. speakers)
(Approx.)
280 mm × 333 mm × 439.5 mm
Mass (excl. speakers) (Approx.)
HCD-GTR888: 7.1 kg
HCD-GTR777/HCD-GTR555: 6.7 kg
HCD-GTR333: 6.4 kg
Supplied accessories
Remote control (1)
R6 (Size AA) batteries (2)
FM lead/AM loop antenna (1)
Spacer A (MHC-GTR888 only) (2)
Spacer B (MHC-GTR888 only) (2)
Design and specifi cations are subject to change
without notice.

Sony HCD-GTR333 Specifications

General

Brand	Sony
Model	HCD-GTR333
Category	Car Receiver
Language	English

Summary

SPECIFICATIONS

Amplifier Section

Details power output and measurements for the amplifier.

CD Section

Specifications related to the CD playback functionality.

Disc Player Section

Technical details for the disc player system, including laser.

Tuner Section

Frequency ranges and specifications for the FM and AM tuner.

SERVICING NOTES

Handling the Optical Pick-Up Block

Precautions for handling the optical pick-up to prevent electrostatic damage.

Laser Diode Emission Check

Safety guidelines for checking the laser diode emission.

Unleaded Solder

Characteristics and handling procedures for unleaded solder.

Releasing the Disc Tray Lock

Procedure to unlock the disc tray function for demonstration.

Model Identification

Information for identifying different model designations.

DISASSEMBLY

Disassembly Flow

Step-by-step guide for disassembling the unit.

Case

Procedure for removing the outer case panels.

Front Panel Section

Steps to disassemble the front panel components.

Main Board

Instructions for accessing and removing the main board.

Chassis Section

Details on disassembling the internal chassis structure.

Motor (LD) Board

Steps for removing the motor board related to the laser.

TEST MODE

Panel Test Mode

Checks LEDs, buttons, and display segments for functionality.

Common Test Mode

Verifies amplifier section operations and volume control.

Cold Reset

Clears all preset data and resets EEPROM to initial conditions.

CD Ship Mode

Moves optical pick-up to a vibration-durable position.

CDM Aging Mode

Displays meter pointer touch initial switch and max switch counts.

ELECTRICAL CHECK

FM Auto Stop Check

Verifies FM tuner automatic scanning stops correctly at frequency points.

DIAGRAMS

Block Diagram - USB Section

Overview of the USB interface signal flow and connections.

Printed Wiring Board - DMB21 Board (Side A)

Component layout and placement on the DMB21 board (Side A).

Schematic Diagram - Main Board (1/4)

Detailed circuit diagram for the Main Board, part 1 of 4.

Schematic Diagram - 2CH Damp Board (1/4)

Circuit diagram for the 2-channel damp board, part 1 of 4.

Schematic Diagram - 4CH Damp Board (1/4)

Circuit diagram for the 4-channel damp board, part 1 of 4.

Printed Wiring Board - Display Board

Component layout and placement on the display board.

Schematic Diagram - Tuner Board

Circuit diagram for the tuner section.

Printed Wiring Board - Driver Board

Component layout and placement on the driver board.

IC Block Diagrams

Functional diagrams of key integrated circuits used in the system.

EXPLODED VIEWS

Case Section

Exploded view illustrating the unit's case components.

Front Panel Section

Exploded view detailing the front panel assembly and parts.

Back Panel Section

Exploded view of the back panel components and connections.

Chassis Section

Exploded view of the main chassis and associated boards.

CD Mechanism Section (1)

Exploded view of the CD mechanism parts and assembly.

DISCRIMINATION