DAV-HDX900W, HCD-HDX900W - Sony Audio Service Manual (repair manual)

dav-hdx900w, hcd-hdx900w service manual
Model
DAV-HDX900W HCD-HDX900W
Pages
127
Size
8.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-hdx900w-hcd-hdx900w.pdf
Date

Read Sony DAV-HDX900W / HCD-HDX900W Service Manual online

SERVICE MANUAL
Amplifier section
Surround mode (reference)  RMS output power
FL/FR/C/SL/SR*: 143 watts 
(per channel at 3 ohms, 1 
kHz, 10 % THD)
SL/SR*: 100 watts (with 
SA-TS76W/SS-TS75)
Subwoofer*: 285 watts (at 
1.5 ohms, 80 Hz, 10 % 
THD)
* Depending on the sound field settings and the source, 
there may be no sound output.
Inputs (Analog)
TV (AUDIO IN)
Sensitivity: 450/250 mV
SAT/CABLE (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN
Sensitivity: 250/125 mV
Inputs (Digital)
SAT /CABLE (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/–
Outputs (Analog)
Phones
Accepts low-and high-
impedance headphones.
DVD system
Laser Semiconductor 
laser
(DVD: 
λ = 650 nm)
(CD: 
λ = 790 nm)
Emission duration: 
continuous
Signal format system
NTSC
Tuner section
System
PLL quartz-locked digital 
synthesizer
FM tuner section
Tuning range
North American models:
87.5-108.0 MHz (100 kHz 
step)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
North American models:
530 – 1,710 kHz (with the 
interval set at 10 kHz)
531 – 1,710 kHz (with the 
interval set at 9 kHz)
DVD RECEIVER
Canadian Model
HCD-HDX900W
SPECIFICATIONS
9-887-633-02
2008K05-1
© 2008.11
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
– Continued on next page –
HCD-HDX900W is the amplifier, DVD system,
tuner and video section in DAV-HDX900W.
Model Name Using Similar Mechanism
HCD-HDX500
DVD Mechanism Type
CDM81C-DVBU101
Optical Pick-up Block Name
KHM-310CAB or
KHM-313CAB
Ver. 1.1  2008.11
XM is a registered trademark of XM Satellite 
Radio Inc.
This product is manufactured under license from 
Neural Audio Corporation.
Sony Corporation hereby grants the user a non-
exclusive, non-transferable, limited license right 
to use this product under the US and foreign 
patents pending and other related technology 
owned by Neural Audio Corporation.
“Neural” and “Neural Audio” and “Neural 
Surround” are trademarks of Neural Audio 
Corporation.
This product incorporates copyright protection 
technology that is protected by U.S. patents and 
other intellectual property rights. Use of this 
copyright protection technology must be 
authorized by Macrovision, and is intended for 
home and other limited viewing uses only unless 
otherwise authorized by Macrovision. Reverse 
engineering or disassembly is prohibited.
This system incorporates with Dolby* Digital 
and Dolby Pro Logic (II) adaptive matrix 
surround decoder and the DTS** Digital 
Surround System.
* Manufactured under license from Dolby 
Laboratories.
“Dolby”, “Pro Logic”, and the double-D symbol are 
trademarks of Dolby Laboratories.
** Manufactured under license from DTS, Inc.
“DTS” and “DTS Digital Surround” are registered 
trademarks of DTS, Inc.
2
HCD-HDX900W
ATTENTION  AU  COMPOSANT  AYANT  RAPPORT
À  LA  SÉCURITÉ!
LES  COMPOSANTS  IDENTIFIÉS  PAR  UNE  MARQUE  
0
  SUR
LES  DIAGRAMMES  SCHÉMATIQUES  ET  LA  LISTE  DES
PIÈCES  SONT  CRITIQUES  POUR  LA  SÉCURITÉ  DE
FONCTIONNEMENT.  NE  REMPLACER  CES  COM-  POSANTS
QUE  PAR  DES  PIÈCES  SONY  DONT  LES  NUMÉROS  SONT
DONNÉS  DANS  CE  MANUEL  OU  DANS  LES  SUPPLÉMENTS
PUBLIÉS  PAR  SONY.
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK 
 0
  OR  DOTTED  LINE
WITH  MARK  
0
  ON  THE  SCHEMATIC  DIAGRAMS  AND  IN
THE  PARTS  LIST  ARE  CRITICAL  TO  SAFE  OPERATION.
REPLACE  THESE  COMPONENTS  WITH  SONY  PARTS  WHOSE
PART  NUMBERS  APPEAR  AS  SHOWN  IN  THIS  MANUAL  OR
IN  SUPPLEMENTS  PUBLISHED  BY  SONY.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
SAFETY  CHECK-OUT
After correcting the original service problem, perform the following
safety check before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for AC leakage.
Check leakage as described below.
LEAKAGE  TEST
The AC leakage from any exposed metal part to earth ground and
from all exposed metal parts to any exposed metal part having a
return to chassis, must not exceed 0.5 mA (500 microamperes.).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC voltmeter. The “limit” indication
is 0.75 V, so analog meters must have an accurate low-voltage
scale. The Simpson 250 and Sanwa SH-63Trd are examples
of a passive VOM that is suitable. Nearly all battery operated
digital multimeters that have a 2 V AC range are suitable.  (See
Fig. A)
Fig. A.
Using an AC voltmeter to check AC leakage.
1.5 k
0.15 
µ
F
AC
voltmeter
(0.75 V)
To Exposed Metal
Parts on Set
Earth Ground
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
Video section
Outputs
VIDEO: 1 Vp-p 75 ohms
S VIDEO:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1  Vp-p 75 ohms
P
B
/C
B
, P
R
/C
R
: 0.7 Vp-p 
75 ohms
HDMI OUT: Ty pe A (19 
pin)
Inputs
VIDEO: 1 Vp-p 75 ohms
COMPONENT:
Y: 1  Vp-p 75 ohms
P
B
/C
B
, P
R
/C
R
: 0.7 Vp-p 
75 ohms
Dimensions (approx.)
430 
× 86 × 415 mm (17 ×
3
1
/
2
 
× 16 
3
/
8
 inches) (w/h/d) 
incl. projecting parts
Mass (approx.)
5,2 kg (11 lb 8 oz)
AC adaptor (AC-SD1)
Power requirements
120 V AC, 60  Hz
Power consumption
On: 40 W
Output voltage
DC 28.0 V
Output current for SA-TS76W
1.5 A (maximum current is 
8 A)
Dimensions (approx.)
249 
× 45 × 82 mm (9 
7
/
8
 
×
1
13
/
16
 
× 3 
1
/
4
 inches) 
(w/h/d)
265 
× 45 × 82 mm (10 
1
/
2
 
×
1
13
/
16
 
× 3 
1
/
4
 inches) 
(w/h/d) with cord
Mass (approx.)
0.8 kg (1 lb 13 oz)
Design and specifications are subject to change 
without notice.
3
HCD-HDX900W
SELF  DIAGNOSIS  FUNCTION
When the self-diagnosis function is activated to 
prevent the system from malfunctioning, a 5-
character service number (e.g., C 13 50) with a 
combination of a letter and 4 digits appears on 
the TV screen or front panel display. In this case, 
check the following table.
When displaying the version 
number on the TV screen
When you turn on the system, the version 
number [VER.X.XX] (X is a number) may 
appear on the TV screen. Although this is not a 
malfunction and for Sony service use only, 
normal system operation will not be possible. 
Turn off the system, and then turn on the system 
again to operate.
(When letters/numbers appear in the 
display)
First 3 
characters of 
the service 
number
Cause and/or corrective action
C 13
The disc is dirty.
,Clean the disc with a soft cloth.
C 31
The disc is not inserted correctly.
,Restart the system, then re-insert 
the disc correctly.
E XX
(xx is a number)
To pre vent a malfunction, the 
system has performed the self-
diagnosis function.
,Contact your nearest Sony 
dealer or local authorized Sony 
service facility and give the 5-
character service number.
Example: E 61 10
C:13:50
VER.X.XX
4
HCD-HDX900W
1.
SERVICING  NOTES
...............................................
5
2.
GENERAL
................................................................... 10
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 12
3-2.
Case ................................................................................. 13
3-3.
Tuner (FM/AM)/IO Board .............................................. 13
3-4.
Front Panel Section ......................................................... 14
3-5.
POWER Board ................................................................ 14
3-6.
Back Panel Section .......................................................... 15
3-7.
CCX Board ...................................................................... 15
3-8.
DIAT TX Board ............................................................... 16
3-9.
MAIN Board .................................................................... 16
3-10. Cover (MD) ..................................................................... 17
3-11. DVD Mechanism Deck (CDM81C-DVBU101) ............. 17
3-12. Tray (Main) Assy ............................................................. 18
3-13. MOTOR Board ................................................................ 18
3-14. Optical Pick-Up Section .................................................. 19
3-15. Optical Pick-Up Block (KHM-310CAB/313CAB) ........ 19
3-16. Gear (Sub Tray 1)/Gear (Sub Tray 2) .............................. 20
3-17. Lever Assy ....................................................................... 20
3-18. Stocker Section ................................................................ 21
3-19. Cam (Stocker) .................................................................. 21
3-20. Gear (Stocker 3) .............................................................. 22
3-21. Rotary Encoder (MD) ...................................................... 22
3-22. Gear (BU1) ...................................................................... 23
4.
TEST  MODE
.............................................................. 24
5.
ELECTRICAL  ADJUSTMENTS
......................... 29
6.
DIAGRAMS
6-1.
Block Diagram – RF SERVO/VIDEO Section – ............ 30
6-2.
Block Diagram
– CHANGER/HDMI/DM PORT Section – .................... 31
6-3.
Block Diagram – AUDIO Section – ................................ 32
6-4.
Block Diagram – AMP Section – .................................... 33
6-5.
Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 34
6-6.
Printed Wiring Board
– MAIN Board (Component Side) (SUFFIX-11) – ........ 36
6-7.
Printed Wiring Board
– MAIN Board (Conductor Side) (SUFFIX-11) – .......... 37
6-8.
Printed Wiring Board
– MAIN Board (Component Side) (SUFFIX-12) – ........ 38
6-9.
Printed Wiring Board
– MAIN Board (Conductor Side) (SUFFIX-12) – .......... 39
6-10. Schematic Diagram – MAIN Board (1/13) – .................. 40
6-11. Schematic Diagram – MAIN Board (2/13) – .................. 41
6-12. Schematic Diagram – MAIN Board (3/13) – .................. 42
6-13. Schematic Diagram – MAIN Board (4/13) – .................. 43
6-14. Schematic Diagram – MAIN Board (5/13) – .................. 44
6-15. Schematic Diagram – MAIN Board (6/13) – .................. 45
6-16. Schematic Diagram – MAIN Board (7/13) – .................. 46
6-17. Schematic Diagram – MAIN Board (8/13) – .................. 47
6-18. Schematic Diagram – MAIN Board (9/13) – .................. 48
6-19. Schematic Diagram – MAIN Board (10/13) – ................ 49
6-20. Schematic Diagram – MAIN Board (11/13) – ................ 50
6-21. Schematic Diagram – MAIN Board (12/13) – ................ 51
6-22. Schematic Diagram – MAIN Board (13/13) – ................ 52
6-23. Schematic Diagram – CCX Board – ............................... 53
6-24. Printed Wiring Board – CCX Board (SUFFIX-11) – ...... 54
6-25. Printed Wiring Board – CCX Board (SUFFIX-12) – ...... 55
6-26. Printed Wiring Board – DSP Board – ............................. 56
TABLE  OF  CONTENTS
6-27. Schematic Diagram – DSP Board – ................................ 57
6-28. Printed Wiring Board – SIRIPARA Board – ................... 58
6-29. Schematic Diagram – SIRIPARA Board – ...................... 59
6-30. Printed Wiring Boards – CHANGER Section – .............. 60
6-31. Schematic Diagram – CHANGER Section – .................. 61
6-32. Printed Wiring Board – DIAT TX Board – ..................... 62
6-33. Schematic Diagram – DIAT TX Board – ........................ 63
6-34. Printed Wiring Board
– IO Board (Component Side) – ...................................... 64
6-35. Printed Wiring Board
– IO Board (Conductor Side) – ....................................... 65
6-36. Schematic Diagram – IO Board (1/2) – ........................... 66
6-37. Schematic Diagram – IO Board (2/2) – ........................... 67
6-38. Schematic Diagram – FL Board (1/2) – .......................... 68
6-39. Schematic Diagram – FL Board (2/2) – .......................... 69
6-40. Printed Wiring Board – FL Board – ................................ 70
6-41. Schematic Diagram – PANEL Board – ........................... 71
6-42. Printed Wiring Boards
– PANEL Section (SUFFIX-11/-12) – ............................ 72
6-43. Printed Wiring Boards
– PANEL Section (SUFFIX-13) – ................................... 73
6-44. Schematic Diagram – POWER Board (1/2) – ................. 74
6-45. Schematic Diagram – POWER Board (2/2) – ................. 75
6-46. Printed Wiring Board – POWER Board – ....................... 76
7.
EXPLODED  VIEWS
7-1.
Case Section ................................................................... 107
7-2.
Front Panel Section ........................................................ 108
7-3.
Main Section ................................................................... 109
7-4.
DVD Mechanism Deck Section-1
(CDM81C-DVBU101) ................................................... 110
7-5.
DVD Mechanism Deck Section-2
(CDM81C-DVBU101) ................................................... 111
7-6.
DVD Mechanism Deck Section-3
(CDM81C-DVBU101) ................................................... 112
7-7.
Optical Pick-Up Section ................................................. 113
8.
ELECTRICAL  PARTS  LIST
............................... 114
Page of 127
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Download Sony DAV-HDX900W / HCD-HDX900W Service Manual (Repair Manual)

Here you can read online and download Sony DAV-HDX900W / HCD-HDX900W Service Manual in PDF. DAV-HDX900W / HCD-HDX900W service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony DAV-HDX900W / HCD-HDX900W Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.