Sony HCD-XB44 - User Manual

HCD-D390/D790/G5500/
XB33/XB44/XB50/XB60
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
MICROFILM
Model Name Using Similar Mechanism HCD-D290/
G3300/XB3
CD Mechanism Type CDM37L-5BD29AL
Base Unit Name BU-5BD29AL
Optical Pick-up Name KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-D290/
G3300/XB3
Tape Transport Mechanism Type TCM-220WR2
• HCD-D390/D790/G5500/XB33/XB44/
XB50/XB60 is the tuner, deck, CD and
amplifier section in LBT-D390/D790/G5500/
XB33/XB44/XB50/XB60
.
— Continued on next page —
SPECIFICATIONS
US Model
HCD-D390/D790/G5500
Canadian Model
HCD-390/D790
AEP Model
UK Model
HCD-XB50/XB60
E Model
Australian Model
HCD-XB33/XB44
Photo: HCD-XB44
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from 70-20,000 Hz; rated 100
watts per channel minimum RMS power, with no more than 0.9 % total
harmonic distortion from 250 milliwatts to rated output.
Amplifier section
(HCD-D390/D790/G5500)
Continuous RMS power output:
120 + 120 watts (8 ohms at 1 kHz, 10% THD)
Total harmonics distortionm:
Less than 0.07% (8 ohms at 1 kHz, 50 W)
(HCD-XB50)
DIN power output (Rated):80 + 80 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference):
100 + 100 watts (8 ohms at 1 kHz, 10% THD)
Music power output (Reference):
170 + 170 watts (8 ohms at 1 kHz, 10% THD)
(HCD-XB60)
DIN power output (Rated):
100 + 100 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference):
120 + 120 watts (8 ohms at 1 kHz, 10% THD)
Music power output (Reference):
210 + 210 watts (8 ohms at 1 kHz, 10% THD)
(HCD-XB33)
The following measured at AC 120/240 V, 50 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)
Peak music power potput (Reference):
1,500 watts
(HCD-XB44)
The following measured at AC 120/240 V, 50 Hz
DIN power output (Rated):
120 + 120 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference):
140 + 140 watts
(6 ohms at 1 kHz, 10% THD)
Peak music power output (Reference):
2,000 watts
*Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol a are
trademarks of the Dolby Laboratories Licensing
Corporation.
CD
Section
Tape Deck
Section
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Q Q
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1 5 1 5
0 9 9
2
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4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

Service Manual Overview

Specifications Overview

Provides key performance specifications for audio, CD, tape, and tuner sections.

Adjustment Procedures

Mechanical Adjustments and Torque Measurement

Precautions and methods for mechanical adjustments and torque measurements.

Electrical Adjustments Overview

General precautions and settings for electrical adjustments.

Head Azimuth and Tape Speed Adjustments

Procedures for adjusting head azimuth and tape speed for decks.

Playback Level and Bias;Record Level Adjustments

Steps for adjusting playback levels and bias/record levels for tape decks.

Tuner Section Adjustments

CD Section Checks and Adjustments

Methods for checking CD focus bias, RF level, and E-F balance.

Diagrams and Schematics

Block Diagrams

Printed Wiring Boards

Schematic Diagrams

Detailed electronic schematics for key sections of the unit.

IC Block Diagrams and Pinouts

Functional block diagrams and pin descriptions for major integrated circuits.

Parts List

Audio and BD Board Parts

Switch, Headphone-Mic, LED, and Panel Board Parts

Trans, TCB, and Filter Parts

Sony HCD-XB44 Specifications

General

Power Output	100 W
Bluetooth	No
CD Player	Yes
FM/AM Tuner	Yes
USB Playback	Yes
Speakers	2-way speakers
Functions	CD, USB
Cassette Deck	Yes
USB Port	Yes