HCD-DC1
Ver 1.1
TABLE OF CONTENTS
AM tuner section
Tuning range1.SERVICING NOTES...............................................4
North American model:530 - 1,710 kHz
(with the tuning interval
set at 10 kHz)2.GENERAL
531 - 1,710 kHz
Parts Identification .......................................................... 5
(with the tuning interval
set at 9 kHz)Setting the Time .............................................................. 5
European model:531 - 1,602 kHz
(with the tuning interval
set at 9 kHz)3.DISASSEMBLY
Other models:530 - 1,710 kHz3-1. Disassembly Flow ........................................................... 7
(with the tuning interval
3-2. Upper Cover Sub Assy .................................................... 8
set at 10 kHz)
531 - 1,602 kHz3-3. CD Lid ............................................................................. 8
(with the tuning interval
3-4. Front Panel Section ......................................................... 9
set at 9 kHz)
AntennaAM loop antenna, external3-5. Tape Mechanism Deck .................................................... 9
antenna terminal3-6. CD Mechanism Deck (CDM55F-K6BD41A) ................ 10
Intermediate frequency450 kHz
3-7. Base Unit (BU-K6BD41A) ............................................. 10
General3-8. Loading Motor Board ..................................................... 11
Power requirements3-9. Cam (CDM55) ................................................................ 11
North American model:120 V AC, 60 Hz
European model:230 V AC, 50/60 Hz
Mexican model:120 V AC, 60 Hz4.TEST MODE..............................................................12
Other models:110 - 120 V or 220 -
240 V AC , 50/60 Hz
Adjustable with voltage5.ELECTRICAL ADJUSTMENTS
selectorDeck Section ................................................................... 13
CD Section ...................................................................... 14
Power consumption
European model:See the nameplate
0.5 W (in the standby
6.DIAGRAMS
mode)
Other models:See the nameplate6-1. Block Diagram � CD SERVO Section � ....................... 15
6-2. Block Diagram � MAIN Section � ................................ 16
Dimensions (w/h/d)Approx. 191 � 253 �
346 mm incl. projecting6-3. Block Diagram
parts and controls� DISPLAY/POWER SUPPLY Section � ...................... 17
MassApprox. 5.6 kg6-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 18
Design and specifications are subject to change
6-5. Printed Wiring Board � CD Board � ............................. 20
without notice.
6-6. Schematic Diagram � CD Board � ................................ 21
6-7. Printed Wiring Board � TC Board � .............................. 22
6-8. Schematic Diagram � TC Board � ................................. 23
6-9. Schematic Diagram � MAIN Board (1/3) � ................. 24
6-10. Schematic Diagram � MAIN (2/3)/
LOADING MOTOR/HEADPHONE Boards � ............. 25
6-11. Schematic Diagram � MAIN (3/3)/LCD Boards � ...... 26
6-12. Printed Wiring Boards � MAIN/LCD/
LOADING MOTOR/HEADPHONE Boards � .............. 27
6-13. Printed Wiring Boards
� SWITCH/I/O SWITCH Boards � ................................ 28
6-14. Schematic Diagram
� SWITCH/I/O SWITCH Boards � ................................ 29
6-15. Printed Wiring Board � POWER Board � ...................... 30
6-16. Schematic Diagram � POWER Board � ......................... 31
6-17. IC Pin Function Description ........................................... 32
7.EXPLODED VIEWS
7-1. Upper Cover, Tape Mech Deck Section ......................... 37
7-2. Front Panel Section ......................................................... 38
7-3. Chassis Section ............................................................... 39
7-4. CD Mechanism Deck (CDM55F-K6BD41A) ................ 40
7-5. Base Unit (BU-K6BD41A) ............................................. 41
8.ELECTRICAL PARTS LIST...............................42
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ACEC
SONY
