DOWNLOAD Sony DAV-HDX678WF / DAV-HDX975WF / HCD-HDX678WF / HCD-HDX975WF Service Manual ↓ Size: 5.92 MB | Pages: 110 in PDF or view online for FREE

Model
DAV-HDX678WF DAV-HDX975WF HCD-HDX678WF HCD-HDX975WF
Pages
110
Size
5.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-hdx678wf-dav-hdx975wf-hcd-hdx678wf-hcd-hdx975w.pdf
Date
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Sony DAV-HDX678WF / DAV-HDX975WF / HCD-HDX678WF / HCD-HDX975WF Service Manual ▷ View online

HCD-HDX678WF/HDX975WF
17
3-12.  OPTICAL  PICK-UP  SECTION
3-13.  OPTICAL  PICK-UP  BLOCK (KHM-310CAB  OR  KHM-313CAB)
 two floating screws
     (PTPWH M2.6)
 floating screw
     (PTPWH M2.6)
 optical pick-up section
 screw
     (BTP2.6 
× 8)
 three screws
     (BTP2.6 
× 8)
 base (310)
 insulator screw
 insulator screw
 holder (310)
RT optical pick-up block
     (KHM-310CAB or KHM-313CAB)
RB  wire (flat type) (24 core)
 insulator
R insulator
 insulator screw
R insulator
 insulator screw
R insulator
HCD-HDX678WF/HDX975WF
18
3-14.  GEAR (SUB TRAY 1)/GEAR (SUB TRAY 2)
3-15.  LEVER (MODE)
 five screws
     (PTPWH2.6 
× 8)
 gear (sub tray 2)
 gear (sub tray 2)
 three gears
     (sub tray 1)
gear (sub tray 2)
gear (sub tray 2)
gear (sub tray 1)
PRECAUTION DURING GEAR (SUB TRAY 1/2) INSTALLATION
Align the marks of the gears as shown in the illustration.
 screw
     (PWH2.6 
× 8)
 floating screw
     (PTPWH M2.6)
 lever (sub tray)
lever (sub tray)
 lever (release)
lever (release)
 lever (mode)
cam (BU)
lever (mode)
 shutter (tray)
lever (sub tray)
shutter (tray)
When re-assembling, insert the lever (sub tray)
between the bosses of the shutter (tray).
boss
boss
Before re-assembling, slide the cam (BU) 
in the direction of the arrow.
Before re-assembling, align the lever (release) 
and the lever (sub tray) with the lever (mode) 
as shown in the illustration.
dowel
dowel
HCD-HDX678WF/HDX975WF
19
3-16.  STOCKER  BLOCK
3-17.  CAM (STOCKER)
 stocker block
 Rotate the gear (SS3) in the
    direction of the arrow.
 two screws
     (PWH2.6 
× 8)
 two cams
     (stocker)
 cam
     (stocker)
cam (stocker)
cam (stocker)
cam (stocker)
hole
gear
(stocker 2)
gear
(stocker 2)
gear
(stocker 2)
gear (stocker 3)
 tension spring (SW)
 lever (SW)
 floating screw
     (PTPWH M2.6)
 screw
     (PWH2.6 
× 8)
 hook
PRECAUTION DURING CAM (STOCKER) INSTALLATION
Before installing the cams (stocker), fix the gear (stocker 3) in
the manner so that the hole of the gear (stocker 3) should be
aligned with the hole of the chassis located beneath 
the gear (stocker 3). Be sure to install the cams (stocker) in 
such a way that the grooves of the cams (stocker) face 
the direction of the arrows.
HCD-HDX678WF/HDX975WF
20
3-18.  GEAR (STOCKER 3)
3-19.  ROTARY  ENCODER (MD) (S771)
 step tapping screw
     (PTPWH M2.6)
 gear (stocker 3)
gear (stocker 3)
(reverse-side)
rotary encoder
 (ST U/D encoder)
PRECAUTION DURING GEAR (STOCKER 3) INSTALLATION
Be sure to align the rib of the gear (stocker 3) with the groove
of the rotary encoder.
groove
rib
rotary encoder (MD)
gear (BU1)
PRECAUTION DURING ROTARY ENCODER (MD) INSTALLATION
cam (BU)
Slide the cam (BU) in the direction of the arrow so that the mark
of the gear (BU1) can be seen. Engage the gears while aligning 
the mark of the gear (BU1) with the protruding part of the 
rotary encoder.
protruding part
mark
– CD mechanism deck bottom view –
 bracket (encoder)
 rotary encoder (MD)
 (S771)
 two claws
 Remove the five solders.
 three screws
 (BTTP 
M2.6)
 step tapping screw
 (2 
× 6 PWH)
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