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CD player section
System Compact disc and digital audio system
Laser Semiconductor laser (l = 780nm).
Emission
duration: continuous
Laser output Max. 44.6µW*
*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.
Wavelength 780 Ð 790 nm
Frequency response 2 Hz Ð 20 kHz (±0.5 dB)
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
CD DIGITAL OUT
(square optical connector jack, rear panel)
Wave length: 600 nm
Output level: Ð 18 dBm
Tape player section
Recording system 4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
60 Ð 13,000 Hz (±3 dB), using a Sony
TYPE I cassette
60 Ð 14,000 Hz (±3 dB), using a Sony
TYPE II cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner sectionTuning range
(2 band model)
Antenna FM wire antenna
Antenna terminals 75 ohm unbalanced
Intermediate frequency 10.7 MHz
AM tuner sectionTuning range 531 Ð 1,602 kHz
(with the tuning interval set at 9 kHz)
530 Ð 1,710 KHz
(with the tuning interval set at 10 kHz)
Antenna AM loop antenna, External antenna terminals
Intermediate frequency 450 kHz
General
Power requirements
Other models: 110 Ð 120 V or 220 Ð 240 V
AC, 50/60 Hz Adjustable with voltage selector
Power consumption
(HCD-XB33K): 240 watts
(HCD-XB44K): 250 watts
Dimensions (w/h/d) Approx. 355 x 425 x 435 mm (14 x 16
3/4 x 17 1/4 in) incl. projecting parts and controls
Mass Approx. 14.0 kg (30 lb 14 oz.)
Supplied accessories: AM loop antenna (1)
Remote RM-SD70S (1)
Size AA (R6) batteries (2)
FM wire antenna (1)
Speaker cords* (HCD-XB44K) (2)
Design and specifications are subject to chang e without notice.
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This appliance is classified as a CLASS 1 LASER product. The
CLASS 1 LASER PRODUCT MARKING is located on the rear
exterior.
The following caution label is located inside the unit.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
Notes on chip component replacement
¥ Never reuse a disconnected chip component.
¥ Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
¥ Keep the temperature of soldering iron around 270ûC
during repairing.
¥ Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
¥ Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH
MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
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TABLE OF CONTENTS
1. GENERAL
Ð FRONT PANEL Ð ááááááááááááááááááááááááááááááááááááááááááááááááááá\
ááááááááá 5
Ð BACK PANEL Ð ááááááááááááááááááááááááááááááááááááááááááááááááááá\
ááááááááááá 6
2. DISASSEMBLY ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áááááááááá 10
3. TEST MODE ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áááááááááááááááá 18
4. MECHANICAL ADJUSTMENTS áááááááááááááááááááááááááááá 20
5. ELECTRICAL ADJUSTMENTS
DECK Section ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áááááááááááááá 20
CD Section ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áááááááááááááááááááá 23
6. DIAGRAMS
6-1. Circuit Board Location ááááááááááááááááááááááááááááááááááááááááááááááááááá\
á 25
6-2. Block Diagrams
Ð CD/Key Control Section Ð áááááááááááááááááááááááááááááááááááááááááááá 26
Ð Main Section Ð ááááááááááááááááááááááááááááááááááááááááááááááááááá\
ááááááááááá 27
6-3. Printed Wiring Board Ð BD Section Ð ááááááááááááááááááááááááááááá 31
6-4 Schematic Diagram Ð BD Section Ð áááááááááááááááááááááááááááááááá 33
6-5. Printed Wiring Board Ð CD Motor Section Ð ááááááááááááááááá 35
6-6. Schematic Diagram Ð CD Motor Section Ð áááááááááááááááááááá 37
6-7. Printed Wiring Board Ð Deck Section Ð ááááááááááááááááááááááááá 39
6-8. Schematic Diagram Ð Deck Section Ð áááááááááááááááááááááááááááá 41
6-9. Schematic Diagram Ð Switch Section Ð áááááááááááááááááááááááááá 43
6-10. Printed Wiring Board Ð Switch Section Ð ááááááááááááááááááááááá 45
6-11. Printed Wiring Board Ð Headphone-Mic Section Ð áááááááá 46
6-12. Schematic Diagram Ð Headphone-Mic Section Ð ááááááááááá 47
6-13. Printed Wiring Board Ð Panel Section Ð ááááááááááááááááááááááááá 49
6-14. Schematic Diagram Ð Panel Section Ð ááááááááááááááááááááááááááááá 51
6-15. Printed Wiring Board Ð Power Section Ð ááááááááááááááááááááááááá 53
6-16. Schematic Diagram Ð Power Section Ð ááááááááááááááááááááááááááá 55
6-17. Printed Wiring Board Ð Main Section Ð ááááááááááááááááááááááááá 57
6-18. Schematic Diagram Ð Main Section (1/5) Ð áááááááááááááááááááá 59
6-19. Schematic Diagram Ð Main Section (2/5) Ð áááááááááááááááááááá 61
6-20. Schematic Diagram Ð Main Section (3/5) Ð áááááááááááááááááááá 63
6-21. Schematic Diagram Ð Main Section (4/5) Ð áááááááááááááááááááá 65
6-22. Schematic Diagram Ð Main Section (5/5) Ð áááááááááááááááááááá 67
6-23. Schematic Diagram Ð Key Control Section Ð áááááááááááááááááá 69
6-24. Printed Wiring Board Ð Key Control Section Ð ááááááááááááááá 69
6-25. IC Block Diagrams ááááááááááááááááááááááááááááááááááááááááááááááááááá\
ááááááá 71
6-26. IC Pin Function Description áááááááááááááááááááááááááááááááááááááááááááá 76
7. EXPLODED VIEWS ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áá 79
8. ELECTRICAL PARTS LIST áááááááááááááááááááááááááááááááááááááá 88
