Table Of Contents - Sony HCD-GSX75 Service Manual
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Also See for HCD-GSX75:
- Operating instructions manual (44 pages) ,
- Service manual (68 pages)
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HCD-GSX75
Ver 1.1 2003.09
QQ
3 7 63 1515 0
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
530 - 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 - 1,710 kHz
(with the tuning interval
set at 9 kHz)
Antenna
AM loop antenna, external antenna terminal
Intermediate frequency
450 kHz
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3-1. Top Cabinet ··································································· 8
3-2. Front Cabi ASSY ··························································· 8
3-3. Back Panel ASSY ·························································· 9
3-4. Main Board ···································································· 9
3-5. Amp Board ·································································· 10
3-6. Power Board ································································ 10
3-7. Holder (LED-S), Middle (R), Power Bracket ············· 11
3-8. CD Mechanism Deck (CDM64C-K1BD47B) ············ 11
LT Motor Board ··························································· 12
3-11. CD LED Board ···························································· 13
3-12. BU Holder ASSY ························································ 13
3-13. CD Board, Optical Pick-up (KSM-213BFN) ·············· 14
Cassette Holder ··························································· 14
3-15. Game Board, H/P Board ·············································· 15
3-16. Display Board ······························································ 15
3-17. KEY (2) Board, CD Sync Button ································ 16
3-18. KEY Board, Wireless Board ········································ 16
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TABLE OF CONTENTS
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General
Power requirements:
120 V AC, 60 Hz
Power consumption:
150 W
Dimensions (w/h/d) incl. projecting parts and controls Amplifier/Tuner/
Tape/CD section:
Approx. 280 x 326 x 490 mm
Mass:
Approx. 11.4 kg
Supplied accessories
Remote (1)
size AA (R6) batteries (2)
AM loop antenna (1)
FM lead antenna (1)
Design and specifications are subject to change
without notice.
7. DIAGRAMS
7-1. Circuit Boards Location ·············································· 22
7-2. Block Diagrams ··························································· 23
- CD Section - ···························································· 23
- Tuner/Tape Deck Section - ······································ 24
- INPUT/EVR Section - ············································· 25
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- Amp Section - ·························································· 26
- Display/Power Supply Section - ······························ 27
7-3. Printed Wiring Board - CD Section - ························ 28
7-4. Schematic Diagram - CD Section - ··························· 29
7-5. Printed Wiring Board
- CD Motor/Sensor Section - ····································· 30
7-6. Schematic Diagram
- CD Motor/Sensor Section - ····································· 31
7-7. Printed Wiring Board - Main Section - ····················· 32
7-8. Schematic Diagram - Main Section (1/3) - ··············· 33
7-9. Schematic Diagram - Main Section (2/3) - ··············· 34
7-10. Schematic Diagram - Main Section (3/3) - ··············· 35
7-11. Printed Wiring Board - Amp Section - ······················ 36
7-12. Schematic Diagram - Amp Section - ························· 37
7-13. Printed Wiring Board - Display Section - ················· 38
7-14. Schematic Diagram - Display Section - ···················· 39
7-15. Printed Wiring Board - Key Section - ······················· 40
7-16. Schematic Diagram - Key Section - ·························· 41
7-17. Printed Wiring Board - Power Section - ··················· 42
7-18. Schematic Diagram - Power Section - ······················ 43
7-19. IC Block Diagrams ······················································ 44
7-20. IC Pin Function Description ········································ 46
8-1. General Section ··························································· 51
8-2. Front Panel Section ····················································· 52
8-3. Chassis Section ···························································· 53
8-6. Base Unit Section (BU-K1BD47B) ···························· 56
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