Read Sony DAV-DZ340M / DAV-DZ640M / DAV-DZ840K / DAV-DZ840M / DAV-DZ940K / HBD-DZ340M / HBD-DZ640M / HBD-DZ840K / HBD-DZ840M / HBD-DZ940K Service Manual online
amplifi er, DVD/CD and tuner section in DAV-DZ340M/DZ640M/
DZ640K/DZ740
matrix surround decoder and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
Laboratories.
worldwide patents issued & pending. DTS and DTS Digital Surround
are registered trademarks and the DTS logos and Symbol are trademarks
of DTS, Inc. © 1996-2008 DTS, Inc. All Rights Reserved.
(DAV-DZ340M/DZ640M/DZ840M)
TV (AUDIO IN)
TV (Audio Return Channel/OPTICAL IN)
POWER OUTPUT:
POWER OUTPUT (rated): Front L/Front R/Center/
TV (AUDIO IN)
TV (Audio Return Channel/OPTICAL IN)
of 200 mm from the objective lens surface on the
Optical Pick-up Block with 7 mm aperture.
Latin American models: NTSC
Other models:
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Tuning range
Brazilian models
DAV-DZ340M:
Latin American models: 110 V - 240 V AC, 50/60 Hz
Saudi Arabian models:
– “DEMO” is set to “OFF.”
– [CONTROL FOR HDMI] is set to [OFF].
The components identifi ed by mark 9 contain confi dential infor-
mation.
Strictly follow the instructions whenever the components are re-
paired and/or replaced.
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
• Unleaded solder melts at a temperature about 40 °C higher
applied to the solder joint for a slightly longer time.
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
also be added to ordinary solder.
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Keep the temperature of soldering iron around 270 °C during
exceeding the limit for Class 1.
a CLASS 1 LASER product.
This marking is located on the
rear or bottom exterior.
Use of controls or adjustments or performance of procedures
other than those specifi ed herein may result in hazardous radia-
tion exposure.
– Back Panel –
display)
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.
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.
characters of
the service
number
,Clean the disc with a soft cloth.
number)
system has performed the self-
diagnosis function.
,Contact your nearest Sony
service facility and give the 5-
character service number.
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