STR-DH130 - Sony Audio Service Manual (repair manual). Page 3

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STR-DH130
3
1. DISASSEMBLY
1-1. Case 
..................................................................................... 4
1-2.  Back Panel Section ............................................................. 5
1-3.  Front Panel Section ............................................................. 5
1-4.  MAIN Board Section .......................................................... 6
2. TEST MODE 
 ...................................................................... 7
3. FM TUNER CHECK 
 ........................................................ 9
4. DIAGRAMS
4-1.  Block Diagram – Main Section – ......................................11
4-2.  Block Diagram – Display and Power Section – ............... 12
4-3.  Printed Wiring Board – Main Board – .............................. 14
4-4.  Schematic Diagram – Main Board 1/3 – .......................... 15
4-5.  Schematic Diagram – Main Board 2/3 – .......................... 16
4-6.  Schematic Diagram – Main Board 3/3 – .......................... 17
4-7.  Printed Wiring Board – Display and 
  
 
Power Key Board – ........................................................... 18
4-8.  Schematic Diagram – Display and 
  
 
Power Key Board – ........................................................... 19
4-9.  Printed Wiring Board – Headphone, Thermal and 
  
 
Tuner1 Board – ................................................................. 20
4-10.  Schematic Diagram – Headphone, Thermal and 
 
Tuner1 Board – ................................................................. 20
5. EXPLODED VIEWS
5-1.   Case Section ...................................................................... 26
5-2.   Front Panel Section ............................................................ 27
5-3.   Back Panel Section ............................................................ 28
5-4.   Chassis Section .................................................................. 29
6. ELECTRICAL PARTS LIST 
 ....................................... 30
TABLE  OF  CONTENTS
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