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MHC-V02
3
1.
SERVICING NOTES
............................................. 4
2.
DISASSEMBLY
2-1. Disassembly Flow ........................................................... 8
2-2. Left, Right Panel ............................................................. 9
2-3. Top Panel (Vito) Section, Rear Panel ............................. 10
2-4. MOTHERBOARD Board ............................................... 11
2-5. SMPS Board, Bottom Chassis Section ........................... 12
2-6. Front Panel (VITO) Section ............................................ 13
2-7. Loudspeaker 18cm (Woofer) (SP3) ................................ 14
3.
TEST MODE
............................................................ 15
4.
ELECTRICAL CHECK
......................................... 16
5.
TROUBLESHOOTING
.......................................... 17
6.
DIAGRAMS
6-1. Block Diagram
- RS SERVO, USB Section - .......................................... 19
6-2. Block Diagram - MAIN Section - ................................... 20
6-3. Block Diagram - AMP Section - ..................................... 21
6-4. Block Diagram
- PANEL, POWER SUPPLY Section - ........................... 22
6-5. Block Diagram - SMPS Section - ................................... 23
6-6. Printed Wiring Board - MOTHERBOARD Board
(Component Side) - ......................................................... 25
6-7. Printed Wiring Board - MOTHERBOARD Board
(Conductor Side) - .......................................................... 26
6-8. Printed Wiring Board - PANEL Board - ......................... 27
6-9. Printed Wiring Board - SMPS Board - ........................... 28
6-10. Printed Wiring Board - VFD_IR Board - ........................ 29
6-11. Printed Wiring Board - SPK LED Board - ..................... 29
TABLE OF CONTENTS
7.
EXPLODED VIEWS
7-1. Left, Right Panel ............................................................. 30
7-2. Rear Panel Section .......................................................... 31
7-3. Bottom Chassis Section .................................................. 32
7-4. Front Panel (VITO) Section ............................................ 33
7-5. Speaker Cabinet Section ................................................. 34
7-6. Top Panel (VITO) Section .............................................. 35
8.
ELECTRICAL PARTS LIST
.............................. 36
Accessories are listed in the last part of the electrical parts list.
SYS SET
2019/02/28 22:48:45 (GMT+09:00)