DOWNLOAD Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ↓ Size: 8.42 MB | Pages: 48 in PDF or view online for FREE

Model
DAV-DZ350 DAV-DZ650 DAV-DZ950
Pages
48
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8.42 MB
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Service Manual
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Device
Audio
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dav-dz350-dav-dz650-dav-dz950.pdf
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Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ▷ View online

SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
SPECIFICATIONS
9-893-742-06
2014F33-1
© 
2014.06
AEP Model
DAV-DZ650/DZ950
Russian Model
DAV-DZ650
E Model
DAV-DZ350/DZ650/DZ950
Indian Model
South African Model
DAV-DZ350
Ver. 1.5  2014.06
COMPONENT  MODEL  NAME
DAV-DZ350
DAV-DZ650
DAV-DZ950
DVD receiver
HBD-DZ350
HBD-DZ650
HBD-DZ950
Front speaker
SS-TS124
SS-TS125
SS-TS125
Center speaker
SS-CT123
SS-CT123
SS-CT123
Surround speaker
SS-TS123
SS-TS123
SS-TS125
Subwoofer
SS-WS123
SS-WS123
SS-WS123
•  Please refer to service manual separatery issued for speakers and 
subwoofer.
Model Name Using Similar Mechanism
NEW
DVD Mechanism Type
CMS-LS5FP
Optical Pick-up Block Name
CMS-S79RFVP
DAV-DZ350/DZ650/DZ950
HBD-DZ350/DZ650/DZ950
DAV-DZ350/DZ650/DZ950
DVD HOME THEATRE SYSTEM
HBD-DZ350/DZ650/DZ950
DVD RECEIVER
Frequency band 
2.4 GHz band 
(2.4000 GHz - 
2.4835 GHz)
Modulation method   
FHSS (Freq Hopping 
Spread Spectrum)
Compatible Bluetooth profiles*
2
 
 
A2DP (Advanced 
Audio Distribution 
Profile) 
AVRCP 1.0 (Audio 
Video Remote Control 
Profile)
Supported Codecs*
3
 SBC*
4
Transmission range (A2DP) 
 
20 Hz - 20,000 Hz 
(Sampling frequency 
44.1 kHz)
*
1
 The actual range will vary depending on 
factors such as obstacles between devices, 
magnetic fields around a microwave oven, 
static electricity, cordless phone, reception 
sensitivity, operating system, software 
application, etc.
*
2
 Bluetooth standard profiles indicate the 
purpose of Bluetooth communication 
between devices.
*
3
 Codec: Audio signal compression and 
conversion format
*
4
 Subband Codec
Tuner Section
System PLL 
quartz-locked 
digital synthesizer
Tuning range 
87.5 MHz -  
108.0 MHz (50 kHz 
step)
Antenna 
FM lead antenna
Video Section
Outputs 
VIDEO: Pin jack
 HDMI 
OUT: 
HDMI 
19-pin
General
Power requirements  220 V - 240 V AC, 
50/60 Hz
Power consumption  On: 70 W
 
Standby: 0.3 W*
*  Valid when the system is in the following 
status: 
  [Control for HDMI] is set to [Off ].
Dimensions (approx.) 430 mm × 54 mm × 
306 mm (w/h/d) incl. 
projecting parts
Mass (approx.) 2.7 
kg
Design and specifications are subject to 
change without notice.
Amplifier Section
POWER OUTPUT (rated):
Front L + Front R 
100 W + 100 W (at 
3 ohms, 1 kHz, 1% 
THD)
POWER OUTPUT (reference): 
 
Front L/Front R/
Center/Surround L/
Surround R: 167 W 
(per channel at 
3 ohms, 1 kHz) 
Subwoofer: 165 W (at 
3 ohms, 100 Hz)
Inputs
AUDIO IN and OPTICAL IN jacks
CD/DVD System
Laser Diode Properties   
Emission Duration: 
Continuous 
Laser Output*: Less 
than 44.6 μW
* This output is the value measurement at a 
distance of 200 mm from the objective lens 
surface on the Optical Pick-up Block with 
7 mm aperture.
USB Section
 (USB) port:
Maximum current: 
500 mA
Bluetooth section
Communication system   
Bluetooth Specification 
version 2.1 + 
EDR (Enhanced Data 
Rate)
Output 
Bluetooth Specification 
Power Class 2
Maximum communication range 
 
Line of sight approx. 
10 m*
1
Unpacking
Remote commander (remote) (1) 
Speaker packages
DAV-DZ350
DAV-DZ650
Speaker assembly parts for the tall speakers 
For DAV-DZ650
 
Base (2)
Screw (8)
Operating Instructions 
DAV-DZ950
SS-TS125 (4)
SS-CT123 (1)
SS-WS123 (1)
Sp
FM wire antenna (aerial) (1)
R6 (size AA) batteries (2)
Video cord* (1)
High Speed HDMI cable* (1)
eaker assembly parts for the tall speakers 
For DAV-DZ950
*  High Speed HDMI cable and video cord are
included only in certain areas.
Base (4)
Screw (16)
SS-TS125 (2)
SS-CT123 (1)
SS-TS123 (2)
SS-WS123 (1)
SS-TS124 (2)
SS-CT123 (1)
SS-TS123 (2)
SS-WS123 (1)
Photo: HBD-DZ650
DAV-DZ350/DZ650/DZ950
2
1. 
SERVICING  NOTES 
 .............................................  
3
2. DISASSEMBLY
2-1. Disassembly 
Flow 
...........................................................   6
2-2.  Top Cover (DJ) ...............................................................   6
2-3. DVD 
Door 
Assy 
..............................................................   7
2-4. POWER 
Board 
................................................................   7
2-5.  Front Panel Block ...........................................................   8
2-6.  BT Antenna (ANT1), POWER KEY Board, 
FUNCTION KEY Board ................................................   9
2-7.  DVD Mechanism Deck Block ........................................   10
2-8.  DVD Mechanism Deck (CMS-LS5FP) ..........................   11
2-9. Holder 
Chuck 
..................................................................  12
2-10. Tray Disc-1 .....................................................................   12
2-11. Tray Disc-2 .....................................................................   13
2-12.  Optical Pick-up Block-1 .................................................   14
2-13.  Optical Pick-up Block-2 .................................................   15
2-14. MIC Board ......................................................................   16
2-15. MAIN Board ...................................................................   17
3. 
TEST  MODE 
 ............................................................   18
4. TROUBLESHOOTING 
 ..........................................   19
5. DIAGRAMS
5-1. Block 
Diagram 
................................................................  20
5-2.  Printed Wiring Board - MIC Board - ..............................   21
5-3.  Schematic Diagram - MIC Board - .................................   21
5-4. Printed 
Wiring 
Board 
- MAIN Board (Component Side) - ................................   22
5-5. Printed 
Wiring 
Board 
- MAIN Board (Conductor Side) - ..................................   23
5-6.  Schematic Diagram - MAIN Board (1/6) - .....................   24
5-7.  Schematic Diagram - MAIN Board (2/6) - .....................   25
5-8.  Schematic Diagram - MAIN Board (3/6) - .....................   26
5-9.  Schematic Diagram - MAIN Board (4/6) - .....................   27
5-10.  Schematic Diagram - MAIN Board (5/6) - .....................   28
5-11.  Schematic Diagram - MAIN Board (6/6) - .....................   29
5-12.  Printed Wiring Boards - PANEL Section - .....................   30
5-13.  Schematic Diagram - PANEL Section - ..........................   31
5-14. Printed Wiring Board 
- POWER Board (Component Side) - .............................   32
5-15. Printed Wiring Board 
- POWER Board (Conductor Side) - ..............................   33
5-16.  Schematic Diagram - POWER Board - ..........................   34
6. 
EXPLODED  VIEWS
6-1.  Top Cover Section...........................................................   42
6-2.  Front Panel Section .........................................................   43
6-3. Chassis 
Section 
...............................................................  44
6-4.  DVD Mechanism Deck Section (CMS-LS5FP) .............   45
7. 
ELECTRICAL  PARTS  LIST 
 ..............................   46
Accessories are given in the last of the electrical parts list.
TABLE  OF  CONTENTS
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.
CAUTION
Use of controls or adjustments or performance of procedures 
other than those specifi ed herein may result in hazardous radia-
tion exposure.
NOTES  ON  CHIP  COMPONENT  REPLACEMENT
• 
Never reuse a disconnected chip component.
• 
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Trademarks
This system incorporates with Dolby* Digital 
and Dolby Pro Logic adaptive matrix 
surround decoders.
* Manufactured under license from Dolby 
Laboratories. 
Dolby, Pro Logic, and the double-D 
symbol are trademarks of Dolby 
Laboratories.
This system incorporates High-Definition 
Multimedia Interface (HDMI™) technology. 
The terms HDMI and HDMI High-
Definition Multimedia Interface, and the 
HDMI Logo are trademarks or registered 
trademarks of HDMI Licensing LLC in the 
United States and other countries.
 is a trademark of DVD Format/Logo 
Licensing Corporation.
“PlayStation” and “PS3” are registered 
trademarks of Sony Computer Entertainment 
Inc.
“BRAVIA” is a trademark of Sony 
Corporation.
MPEG Layer-3 audio coding technology and 
patents licensed from Fraunhofer IIS and 
Thomson.
Windows Media is either a registered 
trademark or trademark of Microsoft 
Corporation in the United States and/or other 
countries. This product is protected by certain 
intellectual property rights of Microsoft 
Corporation. Use or distribution of such 
technology outside of this product is 
prohibited without a license from Microsoft 
or an authorized Microsoft subsidiary.
ABOUT MPEG-4 VISUAL: THIS PRODUCT 
IS LICENSED UNDER THE MPEG-4 
VISUAL PATENT PORTFOLIO LICENSE 
FOR THE PERSONAL AND 
NONCOMMERCIAL USE OF A 
CONSUMER FOR DECODING VIDEO IN 
COMPLIANCE WITH THE MPEG-4 
VISUAL STANDARD (“MPEG-4 VIDEO”) 
THAT WAS ENCODED BY A CONSUMER 
ENGAGED IN A PERSONAL AND 
NONCOMMERCIAL ACTIVITY AND/OR 
WAS OBTAINED FROM A VIDEO 
PROVIDER LICENSED BY MPEG LA TO 
PROVIDE MPEG-4 VIDEO.
NO LICENSE IS GRANTED OR SHALL BE 
IMPLIED FOR ANY OTHER USE.
ADDITIONAL INFORMATION 
INCLUDING THAT RELATING TO 
PROMOTIONAL, INTERNAL AND 
COMMERCIAL USES AND LICENSING 
MAY BE OBTAINED FROM MPEG LA, 
LLC. SEE http://www.mpegla.com/
The Bluetooth® word mark and logos are 
registered trademarks owned by Bluetooth 
SIG, Inc. and any use of such marks by Sony 
Corporation is under license. Other 
trademarks and trade names are those of their 
respective owners.
All other trademarks are trademarks of their 
respective owners.
This appliance 
is classified as a 
CLASS 1 
LASER product. 
This marking is 
located on the 
rear exterior.
Ver. 1.3
DAV-DZ350/DZ650/DZ950
3
SECTION  1
SERVICING  NOTES
NOTES  ON  HANDLING  THE OPTICAL  PICK-UP  
BLOCK  OR  BASE  UNIT
The laser diode in the optical pick-up block may suffer electro-
static break-down because of the potential difference generated by 
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also 
use the procedure in the printed matter which is included in the 
repair parts.
The fl exible board is easily damaged and should be handled with 
care.
NOTES  ON  LASER  DIODE  EMISSION  CHECK
The laser beam on this model is concentrated so as to be focused 
on the disc refl ective surface by the objective lens in the optical 
pickup block. Therefore, when checking the laser diode emission, 
observe from more than 30 cm away from the objective lens.
UNLEADED  SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution:  Some printed circuit boards may not come printed with 
the lead free mark due to their particular size)
 : LEAD  FREE  MARK
Unleaded solder has the following characteristics.
•  Unleaded solder melts at a temperature about 40 °C higher 
than ordinary solder.
 
Ordinary soldering irons can be used but the iron tip has to be 
applied to the solder joint for a slightly longer time.
 
Soldering irons using a temperature regulator should be set to 
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if 
the heated tip is applied for too long, so be careful!
• Strong 
viscosity
 
Unleaded solder is more viscous (sticky, less prone to fl ow) 
than ordinary solder so use caution not to let solder bridges 
occur such as on IC pins, etc.
• 
Usable with ordinary solder
 
It is best to use only unleaded solder but unleaded solder may 
also be added to ordinary solder.
ABOUT  PART  REPAIR  OF  EACH  BOARD
When boards installed by this unit are defective, replace the com-
plete board. However, some of mounted parts are replaceable. Re-
fer to “5. ELECTRICAL PARTS LIST” (page 46) for parts that 
can be replaceable.
RELEASING  THE  DISC  TRAY  LOCK
The disc tray lock function for the antitheft of an demonstration 
disc in the store is equipped.
Setting Procedure:
1.  Press the [
?/1
] button to turn on the system.
2.  Press the [FUNCTION] button to select “DVD/CD”.
3.  Insert disc (It becomes a disc tray lock mode even if it does not 
insert disc).
4.  Press the [
x
] and [
Z
] buttons simultaneously and hold down  
(around 5 seconds).
5.  The message “PLEASE”, “WAIT”, and “LOCKED” are re-
peatedly displayed twice on the fluorescent indicator tube, and 
shifting to the locked state.
 
If the [
Z
] button is pressed, “LOCKED” is displayed and disc 
tray is not opened.
Releasing Procedure:
1.  Press the [
?/1
] button to turn on the system.
2.  Press the [FUNCTION] button to select “DVD/CD”.
3.  Press the [
x
] and [
Z
] buttons simultaneously and hold down   
(around 5 seconds).
4.  The message “PLEASE”, “WAIT”, and “UNLOCKED” are 
repeatedly displayed twice on the fluorescent indicator tube, 
and shifting to the unlocked state.
Note: When “LOCKED” is displayed, the disc tray lock is not released by 
turning power on/off with the [?/1] button.
LASER  DIODE  AND  FOCUS  SEARCH
Procedure:
1.  Open the case and turn POWER on with no disc inserted.
2. Confi rm that the following operation is performed while ob-
serving the objecting lens from the clearance of DVD mecha-
nism deck.
 Confi rm that laser beam is spread.
 Up and down motion of the objective lens. (2 times)
ON  CLEANING  DISCS,  DISC/LENS  CLEANERS
Do not use cleaning discs or disc/lens cleaners (including wet or 
spray types). These may cause the apparatus to malfunction.
IMPORTANT  NOTICE
Caution: This system is capable of holding a still video image or on-
screen display image on your television screen indefi nitely. If you leave 
the still video image or on-screen display image displayed on your TV 
for an extended period of time you risk permanent damage to your tele-
vision screen.
Projection televisions are especially susceptible to this.
ABOUT  “PROTECT”  DISPLAY
If any one of the speakers is not connected, “PROTECT” may be 
displayed. This is a specifi cation of this unit. When performing an 
inspection for which disc playback is necessary, connect all of the 
speakers.
DAV-DZ350/DZ650/DZ950
4
CAPACITOR  ELECTRICAL  DISCHARGE  PROCESSING
When checking the board, the electrical discharge is necessary for 
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.
• POWER 
board
 
CE901 and CE902
– POWER Board (Conductor Side) –
CE901
CE902
800 
:
2 W
800 
:
2 W
NOTE  OF  REPLACING  THE  IC501,  IC502  AND  IC503  ON  
THE  MAIN  BOARD  AND  THE  COMPLETE  MAIN  BOARD
When IC501, IC502 and IC503 on the MAIN board and the com-
plete MAIN board are replaced, it is necessary to spread the com-
pound between parts and heat sink.
Part No.   
Description
J-2501-221-A 
THERMAL COMPOUND (G747)
Spread the compound referring to the fi gure below.
– MAIN Board (Component Side) –
IC502
IC503
IC501
– State that removed the heat sink –
MODEL  IDENTIFICATION
– Rear view –
DZ350
DZ650
DZ950
CEL
Turkish model
E3
Middle East & African (Except country of 
E93 area and South African) models
E12
Indian model
E93
Iraqi, Kuwait, UAE, Kenyan, Nigerian 
and Tanzanian models
EA4
Saudi Arabia model
RU3
Russian model
SA2
South African model
SP1
Asian and Oceanian models 
(Except Australian, Thai)
TH1
Thai model
CHANGES  TO  SPECIFICATIONS 
(E3 and E93 models only)
Due to Specifi cation changes from the midway of production of 
the E3 and E93 models, the Equalizer settings have changed as 
described below.
Deleted Equalizer : TV/GAME
Added Equalizer  :   AFRO/POP/GOSPEL/BONGO/RHUMBA/
GENGE
Correspondingly, the MAIN board and INSTRUCTION MANU-
AL have also been changed. Please check the label on the rear side 
of the unit to distinguish new/former types.
– Rear view –
E3 or E93
Type
Destination
Model Name 
(YYYYY//YY)
Serial No. 
(XXXXXXX)
Former
E3
DZ350//C
3105848 or smaller
New
DZ350//C2
3106001 or larger
Former
E93
DZ350//C
1114216 or smaller
New
DZ350//C2
1115001 or larger
Former
E3
DZ650//C
3109506 or smaller
New
DZ650//C2
3110001 or larger
Former
E93
DZ650//C
1108721 or smaller
New
DZ650//C2
1109001 or larger
Former
E3
DZ950//C
3104562 or smaller
New
DZ950//C2
3105001 or larger
Former
E93
DZ950//C
1104757 or smaller
New
DZ950//C2
1105001 or larger
• Abbreviation
  E3 
: Middle East & African (Except country of E93 area and
   
  South African) models
  E93 
: Iraqi, Kuwait, UAE, Kenyan, Nigerian and 
   
  Tanzanian models
Ver. 1.4
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Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ▷ Download

  • DOWNLOAD Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ↓ Size: 8.42 MB | Pages: 48 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 in PDF for free, which will help you to disassemble, recover, fix and repair Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Audio. Information contained in Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.