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

Sony DAV-HDX678WF / DAV-HDX975WF / HCD-HDX678WF / HCD-HDX975WF Service Manual ▷ View online

HCD-HDX678WF/HDX975WF
9
SECTION  2
GENERAL
This section is extracted 
from instruction manual.
/ (on/standby)
# " (open/close)
Front panel display
Play operation buttons
&
 (remote sensor)
FUNCTION
VOLUME control
PHONES jack
AUDIO IN/A.CAL MIC jack
DISC 1-5 buttons/indicators
Disc tray
Front panel
SPEAKER jacks
EZW-RT10 slot
FM COAXIAL 75Ω jack
AM terminal
SAT/CABLE (AUDIO IN R/L) jacks
TV (AUDIO IN R/L) jacks
VIDEO OUT jack
COMPONENT VIDEO OUT jacks
DMPORT (DIGITAL MEDIA PORT) jack 
HDMI OUT jack
TV (DIGITAL IN COAXIAL/OPTICAL)
jacks
Rear panel
CENTER
SUBWOOFER
DIGITAL IN
COAXIAL 75
AM
FM
P
B
/C
B
P
R
/C
R
AUDIO IN
Y
R
L
COAXIAL
OPTICAL
COMPONENT VIDEO OUT
TV
DMPORT
TV
SPEAKER
AUDIO IN
R
L
SAT/CABLE
ANTENNA
HDMI OUT
EZW-RT10
FRONT R
FRONT L
SPEAKER
VIDEO
OUT
DC5V
0.7A MAX
HCD-HDX678WF/HDX975WF
10
About the indications in the front panel display
Playing status
Flashes when the sleep timer is set.
Displays system’s status such as 
chapter, title, or track number, time
information, radio frequency, playing 
status, decoding mode, etc.
Lights up when a station is received.
(Radio only)
Stereo/Monaural effect (Radio only) 
Lights up when the S-AIR transceiver is
inserted in the unit and the system 
transmits the sound.
Lights up when the HDMI OUT jack is
correctly connected to HDCP (High-
bandwidth Digital Content Protection) 
compliant device with HDMI or DVI 
(Digital Visual Interface) input.
Current surround format (Except for 
JPEG image file)
Lights up when Super Audio CD/CD is
loaded.
Front panel display
Remote control
ALPHABETICAL ORDER
BUTTON DESCRIPTIONS
A – L
M – Z
ANGLE 
AUDIO 
F
CC
F
CLEAR 
FB
D.TUNING 
XT
DISC SKIP
RI
DISPLAY 
FT
DVD MENU
DVD TOP MENU 
XM
DYNAMIC BASS 
XB
ENTER* 
FAVORITES 
RH
FUNCTION +/– 
GUIDE 
XM
INPUT
MENU 
XE
MUTING 
XH
NIGHT 
X
ONE-TOUCH PLAY 
FG
PICTURE NAVI
RH
PRESET +/– 
S-AIR MODE 
RK
SLEEP 
FE
SOUND MODE +/– 
SUBTITLE 
XT
SYSTEM MENU 
THEATER
RL
TOOLS 
TUNING +/– 
XK
TV 
RT
TV CH  +/– 
TV VOL  +/– 
RB
VOLUME +/– 
RB
Number buttons
</ (on/standby) 
TV
</ (on/standby) RM
$/9/Y/D/ 
RG
 REPLAY/ADVANCE 
XE

N/. XK
/
 
XK
)(play) 
Y (stop) XG
9 (pause) XI
DISPLAY** 
XL
0 RETURN RE
FB
* The ENTER button has the
same function as the 
button. When you operate
the TV, the ENTER button 
is used for selecting a 
channel, and the 
button
is used for selecting menu 
items. 
** This button is available for 
the “DVD” or “DMPORT” 
function. Depending on the 
DIGITAL MEDIA PORT 
adapter, this button may not
work.
HCD-HDX678WF/HDX975WF
11
SECTION  3
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
3-1.   DISASSEMBLY  FLOW
SET
3-2. CASE 
(DCR)
 (Page 
12)
3-3.  FRONT PANEL BLOCK
 (Page 
12)
3-4. POWER 
BOARD
 (Page 
13)
3-5.  BACK PANEL BLOCK
 (Page 
13)
3-6. DSP 
BOARD,
 SPEAKER 
BOARD
 (Page 
14)
3-7. SERIPARA 
BOARD,
 MAIN 
BOARD
 (Page 
14)
3-8. COVER 
(CDM-DCR)
 (Page 
15)
3-9.  DVD MECHANISM DECK
 (CDM81C-DVBU101)
 (Page 
15)
3-10. TRAY (MAIN) ASSY
 (Page 
16)
3-11. MOTOR BOARD
 (Page 
16)
3-12. OPTICAL PICK-UP SECTION
 (Page 
17)
3-13. OPTICAL PICK-UP BLOCK
 
(KHM-310CAB OR KHM-313CAB)
 (Page 
17)
3-14. GEAR (SUB TRAY 1)/
 
GEAR (SUB TRAY 2)
 (Page 
18)
3-15. LEVER (MODE)
 (Page 
18)
3-16. STOCKER BLOCK
 (Page 
19)
3-17. CAM (STOCKER)
 (Page 
19)
3-18. GEAR (STOCKER 3)
 (Page 
20)
3-19. ROTARY ENCODER (MD) (S771)
 (Page 
20)
3-20 . GEAR (BU1)
 (Page 
21)
HCD-HDX678WF/HDX975WF
12
Note:  Follow the disassembly procedure in the numerical order given.
3-2. CASE 
(DCR)
3-3.  FRONT  PANEL  BLOCK
 two screws
 
(case 3 TP2)
 case (DCR)
 five screws
 (BV3)
 two screws
 
(case 3 TP2)
 two screws
 (PWH3 
× 8)
 Turn gear (BU1) from a hole
 
at the bottom, and pull out a tray.
 Open the tray.
gear (BU1)
R screw (BV3)
RT claw
RT claw
RE front panel block
RB four screws
 (BV3)
R screw (BV3)
 loading panel (DCR)
 shield plate (HP)
 wire (flat type) (21 core)
 (CN501)
 connector
 (CN3001)
 connector
 (CN412)
 two claws
Page of 110
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