HT-XT100 - Sony Audio Service Manual (repair manual). Page 3

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HT-XT100
3
1. 
SERVICING  NOTES 
 .............................................  
4
2. DISASSEMBLY
2-1. Disassembly 
Flow 
...........................................................   6
2-2. Bottom 
Panel 
...................................................................   7
2-3.  BT NFC Board ................................................................   7
2-4. AMP 
Block 
.....................................................................   8
2-5.  Power Cord (AC1) ..........................................................   9
2-6. POWER 
Board 
................................................................   9
2-7. MAIN 
Board 
...................................................................  10
2-8.  Loudspeaker (10 cm) (SP1) ............................................   10
2-9. Grille 
Assy 
......................................................................  11
2-10.  Front Panel Block ...........................................................   12
2-11.  Loudspeaker (4.3 × 12 cm) (SP2, SP3) ..........................   13
2-12.  Loudspeaker (1.4 × 2.5 cm) (SP4, SP5) .........................   14
2-13. KEY Board ......................................................................   15
2-14. NFC Module ...................................................................   16
3. 
TEST  MODE 
 ............................................................   17
4. DIAGRAMS
4-1. Block 
Diagram 
................................................................  19
4-2.  Printed Wiring Board - MAIN Board - ...........................   21
TABLE  OF  CONTENTS
4-3.  Schematic Diagram - MAIN Board (1/6) - .....................   22
4-4.  Schematic Diagram - MAIN Board (2/6) - .....................   23
4-5.  Schematic Diagram - MAIN Board (3/6) - .....................   24
4-6.  Schematic Diagram - MAIN Board (4/6) - .....................   25
4-7.  Schematic Diagram - MAIN Board (5/6) - .....................   26
4-8.  Schematic Diagram - MAIN Board (6/6) - .....................   27
4-9.  Printed Wiring Board - BT NFC Board - ........................   28
4-10.  Schematic Diagram - BT NFC Board - ...........................   28
4-11.  Printed Wiring Board - USB Board - ..............................   29
4-12.  Schematic Diagram - USB Board - .................................   29
4-13.  Printed Wiring Board - KEY Board -..............................   29
4-14.  Schematic Diagram - KEY Board - ................................   29
4-15.  Printed Wiring Board - FRONT Board - .........................   30
4-16.  Schematic Diagram - FRONT Board - ...........................   31
4-17.  Printed Wiring Board - POWER Board - ........................   32
4-18.  Schematic Diagram - POWER Board - ..........................   32
5. 
EXPLODED  VIEWS
5-1. Bottom 
Section 
...............................................................  40
5-2.  Front Panel Section .........................................................   41
6. ACCESSORIES 
 .......................................................   42
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