Sony HCD-LS1 - Compact Hi-fi Stereo System, Service Manual

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2
TABLE OF CONTENTS
1. SERVICING NOTES
............................................... 3
2. GENERAL
................................................................... 5
3. DISASSEMBLY
......................................................... 7
4. ELECTRICAL ADJUSTMENT
............................ 19
5. DIAGRAMS
5-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 21
5-2. Printed Wiring Board – CD Section – ........................... 22
5-3. Schematic Diagram – CD Section (1/3) – ..................... 23
5-4. Schematic Diagram – CD Section (2/3) – ..................... 24
5-5. Schematic Diagram – CD Section (3/3) – ..................... 25
5-6. Printed Wiring Board – Main Section – ........................ 26
5-7. Schematic Diagram
– MAIN Section – ........................................................... 27
5-8. Printed Wiring Boards
– AMP/RELAY/JACK Board – ...................................... 28
5-9. Schematic Diagram
– AMP/RELAY/JACK Board – ...................................... 29
5-10. Printed Wiring Boards – Panel Section (1/2) – ............. 30
5-11. Schematic Diagram – Panel Section (1/2) – .................. 31
5-12. Printed Wiring Boards – Panel Section (2/2) – ............. 32
5-13. Schematic Diagram – Panel Section (2/2) – .................. 32
5-14. Printed Wiring Boards
– POWER SUPPLY Section – ....................................... 34
5-15. Schematic Diagram – POWER SUPPLY Section – ....... 35
6. EXPLODED VIEWS
................................................ 37
7. ELECTRICAL PARTS LIST
............................... 43
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE
DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ
DE FONCTIONNEMENT. NE REMPLACER CES COM-
POSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED
LINE WITH MARK
0
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 PUB-
LISHED BY SONY.
Desktop stand
Dimensions (w/h/d) 184
×
218
×
140 mm
Mass Approx. 0.5 kg
Wall hanging adapter
Dimensions (w/h/d) 180
×
220
×
39 mm
Mass Approx. 0.5 kg
Wall hanging bracket
Dimensions (w/h/d) 180
×
220
×
12 mm
Mass Approx. 0.4 kg
General
Power requirements
North American model:
120 V AC, 60 Hz
European model: 230 V AC, 50/60 Hz
Other models: 220 – 240 V AC, 50/60 Hz
Power consumption 25 W
Dimensions 192
×
295
×
150 mm
(w/h/d, incl. projecting parts,
controls and desktop stand)
Mass Approx. 4.0 (with Desktop
stand) kg
Supplied accessories Remote commander (1)
AM loop antenna (1)
FM wire antenna (1)
Desktop stand (1)
Wall hanging adapter (1)
Wall hanging bracket (1)
Screws for stand or adapter
M4
×
14 (4)
Dust caps (3)
Designs and specifications are subject to change
without notice.
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
North American model:
87.5 – 108.0 MHz (100 kHz step)
Other models: 87.5 – 108.0 MHz (50 kHz step)
Antenna FM lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
North American model:
530 – 1,710 kHz
(with the interval set at 10 kHz)
531 – 1,710 kHz
(with the interval set at 9 kHz)
European model: 531 – 1,602 kHz
(with the interval set at 9 kHz)
Other models: 531 – 1,602 kHz
(with the interval set at 9 kHz)
530 – 1,710 kHz
(with the interval set at 10 kHz)
Antenna AM loop antenna
Intermediate frequency 450 kHz