FST-GTK17IP, FST-GTK37IP, RDH-GTK17IP, RDH-GTK37IP - Sony Audio Service Manual (repair manual). Page 3

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FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
3
1. 
SERVICING  NOTES 
 .............................................  
4
2. DISASSEMBLY
2-1. Disassembly 
Flow 
...........................................................  12
2-2.  Side Panel (R) .................................................................   13
2-3.  Side Panel (L-base) .........................................................   14
2-4.  Cover (Back) Block ........................................................   15
2-5.  Back Panel (11) Block (GTK17iP) .................................   16
2-6.  Back Panel (22) Block (GTK37iP) .................................   17
2-7.  Shield Plate (Main) Block ...............................................   18
2-8. Panel 
Right 
Assy 
.............................................................  19
2-9. USB 
Board 
......................................................................  20
2-10.  Stage B (Bottom-I-PH) Block .........................................   20
2-11.  Spring (PWB) B ..............................................................   21
2-12. IP Board ..........................................................................   21
2-13.  Spring (Lock 2) ...............................................................   22
2-14. MAIN Board ...................................................................   23
2-15.  Shield Plate (SMPS) Block .............................................   24
2-16. Power Cord .....................................................................   25
2-17.  SMPS Board (GTK17iP) /SMPS Board (GTK37iP) ......   26
2-18.  Chassis (B-Tank), Bracket (BP)  .....................................   27
2-19.  Ornament Base Block .....................................................   27
2-20. Front Panel Assy .............................................................   28
2-21.  Loudspeaker (16 cm) (SP1, SP2) (GTK17iP) ................   29
2-22.  Loudspeaker (20 cm) (SP1, SP2) (GTK37iP) ................   30
3. 
TEST  MODE 
 ............................................................   31
4. 
ELECTRICAL  CHECK 
 .........................................   33
5. DIAGRAMS
5-1.  Block Diagram - MAIN Section - ...................................   35
5-2.  Block Diagram - AMP Section - .....................................   36
5-3.  Block Diagram - REGULATOR Section - ......................   37
5-4.  Block Diagram - POWER SUPPLY Section - ................   38
5-5. Printed 
Wiring 
Board 
- MAIN Board (Component Side) - ................................   40
5-6. Printed 
Wiring 
Board 
- MAIN Board (Conductor Side) - ..................................   41
5-7.  Schematic Diagram - MAIN Board (1/5) - .....................   42
5-8.  Schematic Diagram - MAIN Board (2/5) - .....................   43
5-9.  Schematic Diagram - MAIN Board (3/5) - .....................   44
5-10.  Schematic Diagram - MAIN Board (4/5) - .....................   45
5-11.  Schematic Diagram - MAIN Board (5/5) - .....................   46
TABLE  OF  CONTENTS
5-12. Printed Wiring Boards 
- AUDIO INPUT Section (1/2) - .....................................   47
5-13. Printed Wiring Boards 
- AUDIO INPUT Section (2/2) - .....................................   48
5-14.  Schematic Diagram - AUDIO INPUT Section - .............   49
5-15.  Printed Wiring Boards - PANEL Section - .....................   50
5-16.  Schematic Diagram - PANEL Section - ..........................   51
5-17. Printed Wiring Board 
- SMPS Board (GTK17iP) - ............................................   52
5-18. Schematic Diagram 
- SMPS Board (GTK17iP) - ............................................   53
5-19. Printed Wiring Board 
- SMPS Board (GTK37iP) - ............................................   54
5-20. Schematic Diagram 
- SMPS Board (GTK37iP) - ............................................   55
6. 
EXPLODED  VIEWS
6-1.  Side Panel Section ..........................................................   63
6-2.  Back Cover Section ........................................................   64
6-3.  Back Panel Section (GTK17iP) ......................................   65
6-4.  Back Panel Section (GTK37iP) ......................................   66
6-5. Ornament 
Section 
...........................................................  67
6-6.  Top Panel Section ...........................................................   68
6-7.  Front Panel Section .........................................................   69
6-8.  DC Fan Section ...............................................................   70
6-9.  MAIN Board Section ......................................................   71
6-10. Chassis Section ...............................................................   72
6-11.  SS-GTK17iP-ASSY Section (GTK17iP) .......................   73
6-12.  SS-GTK37iP-ASSY Section (GTK37iP) .......................   74
6-13.  LED Board Section .........................................................   75
7. 
ELECTRICAL  PARTS  LIST 
 ..............................   76
Accessories are given in the last of the electrical parts list.
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