Read Sony HCD-VM330AV Service Manual online
2
HCD-VM330AV
TABLE OF CONTENTS
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. VIDEO Board ..................................................................
9
3-5. MAIN Board ...................................................................
9
3-6. Back Panel, DC Fan (M391) ........................................... 10
3-7. MAIN AMP Board, POWER Board,
3-7. MAIN AMP Board, POWER Board,
VOL SEL Board .............................................................. 10
3-8. Middle (F) Assy, Bracket (Middle-R),
Power Bracket ................................................................. 11
3-9. CD Mechanism Deck (CDM64-30ABD61A) ................ 11
3-10. Base Unit (BU-30ABD61A) ........................................... 12
3-11. BU Holder Assy .............................................................. 12
3-12. Cassette Lid Assy (A)/(B) ............................................... 13
3-13. Mech Deck (TAPE) ......................................................... 13
3-10. Base Unit (BU-30ABD61A) ........................................... 12
3-11. BU Holder Assy .............................................................. 12
3-12. Cassette Lid Assy (A)/(B) ............................................... 13
3-13. Mech Deck (TAPE) ......................................................... 13
4.
TEST MODE
.............................................................. 14
5.
MECHANICAL ADJUSTMENTS
....................... 15
6.
ELECTRICAL ADJUSTMENTS
Deck Section ............................................................................. 15
CD Section ................................................................................ 17
Video Section ............................................................................ 18
Sensor Section ........................................................................... 19
CD Section ................................................................................ 17
Video Section ............................................................................ 18
Sensor Section ........................................................................... 19
7.
DIAGRAMS
7-1. Block Diagram – CD SERVO Section – ........................ 21
7-2. Block Diagram – AUDIO/VIDEO Section – ................ 22
7-3. Block Diagram – TUNER/TAPE DECK Section – ...... 23
7-4. Block Diagram – SURROUND Section – ...................... 24
7-5. Block Diagram – AMP Section – ................................... 25
7-6. Block Diagram
7-2. Block Diagram – AUDIO/VIDEO Section – ................ 22
7-3. Block Diagram – TUNER/TAPE DECK Section – ...... 23
7-4. Block Diagram – SURROUND Section – ...................... 24
7-5. Block Diagram – AMP Section – ................................... 25
7-6. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 26
7-7. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 27
7-8. Printed Wiring Board – BD Section – ............................ 28
7-9. Schematic Diagram – BD Section – ............................... 29
7-10. Printed Wiring Board – AUDIO/VIDEO Section – ....... 30
7-11. Schematic Diagram
7-9. Schematic Diagram – BD Section – ............................... 29
7-10. Printed Wiring Board – AUDIO/VIDEO Section – ....... 30
7-11. Schematic Diagram
– AUDIO/VIDEO Section (1/3) – .................................. 31
7-12. Schematic Diagram
– AUDIO/VIDEO Section (2/3) – .................................. 32
7-13. Schematic Diagram
– AUDIO/VIDEO Section (3/3) – .................................. 33
7-14. Printed Wiring Boards
– CD MOTOR/SENSOR Section – ................................ 34
7-15. Schematic Diagram
– CD MOTOR/SENSOR Section – ................................ 35
7-16. Printed Wiring Board – TC Section – ............................. 36
7-17. Schematic Diagram – TC Section – ............................... 37
7-18. Schematic Diagram – MAIN Section (1/4) – ................. 38
7-19. Schematic Diagram – MAIN Section (2/4) – ................. 39
7-20. Schematic Diagram – MAIN Section (3/4) – ................. 40
7-21. Schematic Diagram – MAIN Section (4/4) – ................. 41
7-22. Printed Wiring Board – MAIN Section – ....................... 42
7-23. Printed Wiring Boards – AMP Section – ........................ 44
7-24. Schematic Diagram – AMP Section – ............................ 45
7-25. Printed Wiring Boards – DISPLAY Section – ............... 46
7-26. Schematic Diagram – DISPLAY Section – .................... 47
7-27. Printed Wiring Board – CONTROL Section – ............... 48
7-28. Schematic Diagram – CONTROL Section – .................. 49
7-29. Printed Wiring Boards – POWER Section – .................. 50
7-30. Schematic Diagram – POWER Section – ...................... 51
7-31. IC Pin Function Description ........................................... 55
7-17. Schematic Diagram – TC Section – ............................... 37
7-18. Schematic Diagram – MAIN Section (1/4) – ................. 38
7-19. Schematic Diagram – MAIN Section (2/4) – ................. 39
7-20. Schematic Diagram – MAIN Section (3/4) – ................. 40
7-21. Schematic Diagram – MAIN Section (4/4) – ................. 41
7-22. Printed Wiring Board – MAIN Section – ....................... 42
7-23. Printed Wiring Boards – AMP Section – ........................ 44
7-24. Schematic Diagram – AMP Section – ............................ 45
7-25. Printed Wiring Boards – DISPLAY Section – ............... 46
7-26. Schematic Diagram – DISPLAY Section – .................... 47
7-27. Printed Wiring Board – CONTROL Section – ............... 48
7-28. Schematic Diagram – CONTROL Section – .................. 49
7-29. Printed Wiring Boards – POWER Section – .................. 50
7-30. Schematic Diagram – POWER Section – ...................... 51
7-31. IC Pin Function Description ........................................... 55
8.
EXPLODED VIEWS
8-1. General Section ............................................................... 67
8-2. Front Panel Section ......................................................... 68
8-3. Chassis Section ............................................................... 69
8-4. Mechanism Deck Section (CDM64-30ABD61A) ......... 70
8-5. Base Unit Section (BU-30ABD61A) ............................. 71
8-2. Front Panel Section ......................................................... 68
8-3. Chassis Section ............................................................... 69
8-4. Mechanism Deck Section (CDM64-30ABD61A) ......... 70
8-5. Base Unit Section (BU-30ABD61A) ............................. 71
9.
ELECTRICAL PARTS LIST
............................... 72
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 – 1,602 kHz
(with the interval set at
9 kHz)
(with the interval set at
10 kHz)
531 – 1,602 kHz
(with the interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
110 – 120 V or 220 –
240 V AC, 50/60 Hz
Adjustable with voltage
selector
240 V AC, 50/60 Hz
Adjustable with voltage
selector
Power consumption
200 watts
Dimensions (w/h/d) incl. projecting parts and controls
Approx. 280
×
383
×
480
mm
Mass:
Approx. 12.1 kg
Design and specifications are subject to change
without notice.
without notice.
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