DAV-HDX285, DAV-HDX287WC, DAV-HDX585, DAV-HDX587WC, DAV-HDX589W, DAV-HDX685, DAV-HDX686W, HCD-HDX285, HCD-HDX287WC, HCD-HDX585, HCD-HDX587WC, HCD-HDX685, HCD-HDX686W - Sony Audio Service Manual (repair manual). Page 4

  .............................................   5

  ..................................................................   9

3-1. Disassembly 

Flow 

...........................................................  11

3-2. Case 

(DCY) 

.....................................................................  12

3-3.  S-AIR-CON Board (HDX285/HDX585/HDX685) ........   12
3-4.  S-AIR INCLUDE Board 
 (HDX287WC/HDX587WC/HDX589W/HDX686W) 

...  

13

3-5.  Front Panel Block ...........................................................   13
3-6. Cover 

(CDM-DCY) 

........................................................  14

3-7.  DVD Mechanism Deck Block ........................................   14
3-8.  DVD Mechanism Deck (CDM81C-DVBU101) .............   15
3-9. SPEAKER 

Board 

............................................................  16

3-10. MAIN Board ...................................................................   16
3-11. Tray (Main) Assy ............................................................   17
3-12. MOTOR Board ...............................................................   17
3-13. Base Unit .........................................................................   18
3-14.  Optical Pick-up Block
 

(KHM-310CAB or KHM-313CAB) ...............................   18

3-15.  Gear (Sub Tray 1)/Gear (Sub Tray 2) .............................   19
3-16. Lever (Mode) ..................................................................   19
3-17. Stocker Block ..................................................................   20
3-18. Cam (Stocker) .................................................................   20
3-19.  Gear (Stocker 3) ..............................................................   21
3-20.  Rotary Encoder (MD) (S771) .........................................   21
3-21. Gear (BU1) .....................................................................   22

TEST  MODE 

 ............................................................   23

ADJUSTMENTS 

 ........................   27

6-1.  Block Diagram - RF SERVO/VIDEO Section - .............   28
6-2. Block 

Diagram 

 

- CHANGER/HDMI/DMPORT Section - ......................   29

6-3.  Block Diagram - TUNER/S-AIR Section - ....................   30
6-4.  Block Diagram - AMP Section - .....................................   31
6-5. Block 

Diagram 

 

- PANEL/POWER SUPPLY Section - ............................   32

6-6. Printed 

Wiring 

Board 

 

- MAIN Board (Component Side) - ................................   34

6-7. Printed 

Wiring 

Board 

 

- MAIN Board (Conductor Side) - ..................................   35

6-8.  Schematic Diagram - MAIN Board (1/10) - ...................   36
6-9.  Schematic Diagram - MAIN Board (2/10) - ...................   37
6-10.  Schematic Diagram - MAIN Board (3/10) - ...................   38
6-11.  Schematic Diagram - MAIN Board (4/10) - ...................   39
6-12.  Schematic Diagram - MAIN Board (5/10) - ...................   40
6-13.  Schematic Diagram - MAIN Board (6/10) - ...................   41
6-14.  Schematic Diagram - MAIN Board (7/10) - ...................   42
6-15.  Schematic Diagram - MAIN Board (8/10) - ...................   43
6-16.  Schematic Diagram - MAIN Board (9/10) - ...................   44
6-17.  Schematic Diagram - MAIN Board (10/10) - .................   45
6-18.  Printed Wiring Boards - RELAY Section - .....................   46
6-19.  Schematic Diagram - RELAY Section - .........................   47
6-20.  Schematic Diagram - SERIPARA Board - ......................   48
6-21.  Printed Wiring Board - SERIPARA Board - ...................   49
6-22.  Schematic Diagram - S-AIR-CON Board 
 (HDX285/HDX585/HDX685) 

- 

.....................................  

49

6-23.  Schematic Diagram - S-AIR INCLUDE Board 
 (HDX287WC/HDX587WC/HDX589W/
 HDX686W) 

- 

..................................................................  

50

6-24.  Printed Wiring Boards - S-AIR Section - .......................   51

6-25.  Printed Wiring Board - I/O Board - ................................   52
6-26.  Schematic Diagram - I/O Board - ...................................   53
6-27.  Printed Wiring Board - FL-JACK Board (Suffi x-11) - ...   54
6-28.  Printed Wiring Board - FL-JACK Board (Suffi x-12) - ...   54
6-29.  Schematic Diagram - FL-JACK Board - ........................   55
6-30.  Schematic Diagram - KEY/P-SW Boards - ....................   56
6-31.  Printed Wiring Boards - KEY/P-SW Boards - ................   57
6-32.  Printed Wiring Board - SPEAKER Board - ....................   58
6-33.  Schematic Diagram - SPEAKER Board - .......................   58
6-34.  Printed Wiring Board - POWER Board - ........................   60
6-35.  Schematic Diagram - POWER Board - ..........................   61

7-1. Case 

Section 

....................................................................  80

7-2.  Front Panel Section .........................................................   81
7-3.  Back Panel Section .........................................................   82
7-4.  MAIN/POWER Board Section .......................................   83
7-5.  DVD Mechanism Deck Section-1 
 (CDM81C-DVBU101) 

...................................................  

84

7-6.  DVD Mechanism Deck Section-2 
 (CDM81C-DVBU101) 

...................................................  

85

7-7.  DVD Mechanism Deck Section-3 
 (CDM81C-DVBU101) 

...................................................  

86

7-8.  Optical Pick-up Section ..................................................   87

  ..............................   88

Accessories are given in the last of the electrical parts list.

Note: Refer to the Servicing Notes “FL-JACK AND P-SW 

BOARDS DISCRIMINATION” (page 5) for how to distin-
guish Suffi x-11 and Suffi x-12.