Table Of Contents - Sony HCD-MG510AV Service Manual

HCD-MG510AV
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
1. SERVICING NOTES
2. GENERAL
................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 7
3-2. Upper Cover .................................................................... 8
3-3. Front Block Assy ............................................................. 8
3-4. MAIN Board ................................................................... 9
3-5. Back Panel, DC FAN (M391) ......................................... 9
3-6. MAIN AMP Board, POWER Board ............................... 10
3-7. Middle (F) Assy, Bracket (Middle-R),
Power Bracket ................................................................. 10
3-8. CD Mechanism Deck (CDM64-K1BD44A) .................. 11
3-9. Base Unit (BU-K1BD44A) ............................................. 11
3-10. BU Holder Assy .............................................................. 12
3-11. Motor Gear Assy (Sled) (M102), CD Board .................. 12
3-12. Op Base Assy (KSM-213BFN) ...................................... 13
3-13. Cassette Lid Assy (A)/(B) ............................................... 13
3-14. Mech Deck (Tape) ........................................................... 14
4. MECHANICAL ADJUSTMENTS
5. DIAGRAMS
5-1. Block Diagram - CD SERVO Section - ........................ 17
5-2. Block Diagram - TUNER/TAPE DECK Section - ...... 18
5-3. Block Diagram - SURROUND Section - ...................... 19
5-4. Block Diagram - AMP Section - ................................... 20
5-5. Block Diagram
- DISPLAY/POWER SUPPLY Section - ...................... 21
5-6. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 22
5-7. Schematic Diagram - CD Section - ............................... 24
2
AM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency

TABLE OF CONTENTS

............................................... 4
....................... 15
General
530 - 1,710 kHz
Power requirements
(with the interval set at
10 kHz)
Power consumption
531 - 1,710 kHz
(with the interval set at
Dimensions (w/h/d) incl. projecting parts and controls
9 kHz)
AM loop antenna
External antenna terminal
Mass
450 kHz
Design and specifications are subject to change
without notice.
5-8. Printed Wiring Board - CD Section - ............................ 25
5-9. Printed Wiring Boards
- CD MOTOR/SENSOR Section - ................................ 26
5-10. Schematic Diagram
- CD MOTOR/SENSOR Section - ................................ 27
5-11. Printed Wiring Board - TC Section - ............................. 28
5-12. Schematic Diagram - TC Section - ............................... 29
5-13. Schematic Diagram - MAIN Section (1/4) - ................. 30
5-14. Schematic Diagram - MAIN Section (2/4) - ................. 31
5-15. Schematic Diagram - MAIN Section (3/4) - ................. 32
5-16. Schematic Diagram - MAIN Section (4/4) - ................. 33
5-17. Printed Wiring Board - MAIN Section - ....................... 34
5-18. Printed Wiring Boards - MAIN AMP Section - ............ 36
5-19. Schematic Diagram - MAIN AMP Section - ................ 37
5-20. Printed Wiring Board - SUB AMP Section - ................ 38
5-21. Schematic Diagram - SUB AMP Section - ................... 38
5-22. Printed Wiring Boards - DISPLAY Section - ............... 40
5-23. Schematic Diagram - DISPLAY Section - .................... 41
5-24. Printed Wiring Board - CONTROL Section - ............... 42
5-25. Schematic Diagram - CONTROL Section - .................. 43
5-26. Printed Wiring Boards - POWER Section - .................. 44
5-27. Schematic Diagram - POWER Section - ...................... 45
5-28. IC Pin Function Description ........................................... 46
6. EXPLODED VIEWS
6-1. General Section ............................................................... 52
6-2. Front Panel Section ......................................................... 53
6-3. Chassis Section ............................................................... 54
6-4. CD Mechanism Deck Section (CDM64-K1BD44A) ..... 55
6-5. Base Unit Section (BU-K1BD44A) ............................... 56
7. ELECTRICAL PARTS LIST
120 V AC, 60 Hz
220 watts
Approx. 280 × 383 × 480
mm
Approx. 11.5 kg
............................... 57