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HCD-MG510AV
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
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
....................... 15
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
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
............................... 57
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 interval set at
10 kHz)
531 – 1,710 kHz
(with the interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
120 V AC, 60 Hz
Power consumption
220 watts
Dimensions (w/h/d) incl. projecting parts and controls
Approx. 280
×
383
×
480
mm
Mass
Approx. 11.5 kg
Design and specifications are subject to change
without notice.
Summary of Contents for HCD-MG510AV
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