Read Sony HCD-MG110 / HCD-MG310AV / MHC-MG110 / MHC-MG310AV Service Manual online
2
HCD-MG110/MG310AV
TABLE OF CONTENTS
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
North American model:
North American model:
75 ohms unbalanced
Australian model:
75 ohms balanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
US, Canadian and Mexican model:
US, Canadian and Mexican model:
530 – 1,710 kHz
(with the interval set at
10 kHz)
531 – 1,710 kHz
(with the interval set at
9 kHz)
(with the interval set at
10 kHz)
531 – 1,710 kHz
(with the interval set at
9 kHz)
Australian model:
531 – 1,602 kHz
(with the interval set at
9 kHz)
(with the interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
US, Canadian and Mexican model:
US, Canadian and Mexican model:
120 V AC, 60 Hz
Australian model:
220 – 240 V AC,
50/60 Hz
50/60 Hz
Power consumption
US, Canadian and Mexican model
MHC-MG310AV:
US, Canadian and Mexican model
MHC-MG310AV:
200 watts
MHC-MG110:
150 watts
Australian model
MHC-MG310AV:
MHC-MG310AV:
200 watts
Dimensions (w/h/d) incl. projecting parts and controls
Approx. 280
×
383
×
480
mm
Mass
MHC-MG310AV:
MHC-MG310AV:
Approx. 11.3 kg
MHC-MG110:
Approx. 10.9 kg
Supplied accessories:
Remote commander (1)
Batteries (2)
AM loop antenna (1)
FM lead antenna (1)
Rear speaker cords
(MG310AV only) (2)
Center speaker pads
(attached to the backside
of the center speaker)
(MG310AV only) (2)
Video cable (Australian
model only) (1)
Batteries (2)
AM loop antenna (1)
FM lead antenna (1)
Rear speaker cords
(MG310AV only) (2)
Center speaker pads
(attached to the backside
of the center speaker)
(MG310AV only) (2)
Video cable (Australian
model only) (1)
Design and specifications are subject to change
without notice.
without notice.
1.
SERVICING NOTE
..................................................
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) (Australian model) ...........
9
3-6. MAIN AMP Board, POWER Board ............................... 10
3-7. Middle (F) Assy, Bracket (Middle-R),
3-7. Middle (F) Assy, Bracket (Middle-R),
Power Bracket ................................................................. 10
3-8. 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
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.
TEST MODE
.............................................................. 15
5.
MECHANICAL ADJUSTMENTS
....................... 16
6.
ELECTRICAL ADJUSTMENTS
Deck Section ............................................................................. 16
CD Section ................................................................................ 18
CD Section ................................................................................ 18
7.
DIAGRAMS
7-1. Block Diagram – CD SERVO Section – ........................ 21
7-2. Block Diagram – TUNER/TAPE DECK Section – ...... 22
7-3. Block Diagram – SURROUND Section – ...................... 23
7-4. Block Diagram – AMP Section – ................................... 24
7-5. Block Diagram
7-2. Block Diagram – TUNER/TAPE DECK Section – ...... 22
7-3. Block Diagram – SURROUND Section – ...................... 23
7-4. Block Diagram – AMP Section – ................................... 24
7-5. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 25
7-6. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 26
7-7. Schematic Diagram – CD Section – ............................... 28
7-8. Printed Wiring Board – CD Section – ............................ 29
7-9. Printed Wiring Boards
7-8. Printed Wiring Board – CD Section – ............................ 29
7-9. Printed Wiring Boards
– CD MOTOR/SENSOR Section – ................................ 30
7-10. Schematic Diagram
– CD MOTOR/SENSOR Section – ................................ 31
7-11. Printed Wiring Board – TC Section – ............................. 32
7-12. Schematic Diagram – TC Section – ............................... 33
7-13. Schematic Diagram – MAIN Section (1/4) – ................. 34
7-14. Schematic Diagram – MAIN Section (2/4) – ................. 35
7-15. Schematic Diagram – MAIN Section (3/4) – ................. 36
7-16. Schematic Diagram – MAIN Section (4/4) – ................. 37
7-17. Printed Wiring Board – MAIN Section – ....................... 38
7-18. Printed Wiring Boards – AMP Section – ........................ 40
7-19. Schematic Diagram – AMP Section – ............................ 41
7-20. Printed Wiring Boards – DISPLAY Section – ............... 42
7-21. Schematic Diagram – DISPLAY Section – .................... 43
7-22. Printed Wiring Board – CONTROL Section – ............... 44
7-23. Schematic Diagram – CONTROL Section – .................. 45
7-24. Printed Wiring Boards – POWER Section – .................. 46
7-25. Schematic Diagram – POWER Section – ...................... 47
7-26. IC Pin Function Description ........................................... 48
7-12. Schematic Diagram – TC Section – ............................... 33
7-13. Schematic Diagram – MAIN Section (1/4) – ................. 34
7-14. Schematic Diagram – MAIN Section (2/4) – ................. 35
7-15. Schematic Diagram – MAIN Section (3/4) – ................. 36
7-16. Schematic Diagram – MAIN Section (4/4) – ................. 37
7-17. Printed Wiring Board – MAIN Section – ....................... 38
7-18. Printed Wiring Boards – AMP Section – ........................ 40
7-19. Schematic Diagram – AMP Section – ............................ 41
7-20. Printed Wiring Boards – DISPLAY Section – ............... 42
7-21. Schematic Diagram – DISPLAY Section – .................... 43
7-22. Printed Wiring Board – CONTROL Section – ............... 44
7-23. Schematic Diagram – CONTROL Section – .................. 45
7-24. Printed Wiring Boards – POWER Section – .................. 46
7-25. Schematic Diagram – POWER Section – ...................... 47
7-26. IC Pin Function Description ........................................... 48
8.
EXPLODED VIEWS
8-1. General Section ............................................................... 54
8-2. Front Panel Section ......................................................... 55
8-3. Chassis Section ............................................................... 56
8-4. Mechanism Deck Section (CDM64-K1BD44A) ........... 57
8-5. Base Unit Section (BU-K1BD44A) ............................... 58
8-2. Front Panel Section ......................................................... 55
8-3. Chassis Section ............................................................... 56
8-4. Mechanism Deck Section (CDM64-K1BD44A) ........... 57
8-5. Base Unit Section (BU-K1BD44A) ............................... 58
9.
ELECTRICAL PARTS LIST
............................... 59
Ver 1.3
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