10. PARTS LOCATION ............................................................................................................. 97
11. EXPLODED VIEW AND PARTS LIST .............................................................................. 131
12. MICROPROCESSOR AND IC DATA ................................................................................ 137
13. ELECTRICAL PARTS LIST .............................................................................................. 175
14.
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................242
AVSURROUND RECEIVER SR8001
PHONES
PUREDIRECT
DSD
PUREDIRECT THX
SURROUND
MODE AUTO
SURR DIRECT
SLEEP
AUTO
MULTI
7.1CHINPUT
MULTI
SPEAKER
MENU
V-OFFDISP MULTI AUTO TUNED ST SPKRAB
PEAK ANALOG
DISC6.1 MTX 6.1EQ
NIGHT
ENTER
ATT
DIGITAL
AAC
PCM
BAND
T-MODE
DISPLAY
EXIT
TABLE OF CONTENTS
AV Surround Receiver
/U Only
READY
UP
RLVIDEO
AUDIO
SURROUND
DIGITAL
LCR
LFE
SL S SR
MEMORY CLEAR
MultEQ
MIC
SPEAKERS
VOLUME
DOWN
A/B
AUX1 INPUT
DIGITAL
S-VIDEO
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
SR8001
Part no. 90M06CW855010
First Issue 2006.08
MZ
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
Only original
MARANTZ
parts can insure that your
MARANTZ
MARANTZ
product will continue to perform to the specifi cations for which
company has created the ultimate in stereo sound.
it is famous.
Parts for your
MARANTZ
ORDERING PARTS :
equipment are generally available to our National Marantz Subsidiary or Agent.
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specifi ed.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
2ND FLOOR BANGUNAN INFINITE CENTRE
LOT 1, JALAN 13/6, 46200 PETALING JAYA
SELANGOR DARUL EHSAN, MALAYSIA
PHONE : +60 - 3 - 7954 8088
FAX:+60-3-79547088
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power s witch ON ), and the face or Front P anel of product an d
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before A C po wer is applied, and
verifi ed before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of diffi culties, do not hesitate to contact the Technical
Department at above mentioned address.
060607MZ
1. TECHNICAL SPECIFICATIONS
DIG
L
R
L
V
O
S
O
A
O
E
UPDO
S
PHONES
I
AV S
Q
ENTER
MENUPU
MO
O
MULTI
T-MO
Y
EXIT
S
S
C
PU
SURROUND
S
R
MULTI
DSD
C
SL S SR
S
LFE
SURROUND
DISP
MULTIAUTO
TUNEDSTS
NIG
PEAK
OG
ATT
S
SURR DIRECT
AUTODISC 6.1
MTX 6.1
Q
PCM
A
.
)
)
)
3
6
i
s.
)
8i
s
)
)
/
i
s
FM TUNER SECTION
Frequency Range ......................87.5 - 108.0 MHz [ /K /N /U ]
FM Antenna ..........................................................................1
AM Loop Antenna .................................................................1
Front AUX Jack Cover ..........................................................1
n
/1
20 mm
1
READY
RE DIRECT
V-OFF
PKR A B
ANAL
DIGITAL
DIGITAL
HT
LEEP
E
AC
MEMORYCLEAR
PEAKE
DE
7.1CH INPUT
DISPLA
MultE
MI
RE DIRECTTHX
DE AUT
VOLUM
WN
PEAKER
A/B
UX 1 INPUT
ITA
IDE
-VIDE
AUDI
-1/4 ins
6-3/4 ins.
(170 mm
184 mm
AC cable ...............................................................................1
/16 ins.
14 mm)
1
The relation between the selected surround mode and the input signal
The surround mode is selected with the surround mode buttons on SR7001/SR8001 or the remote control unit. However,
the sound you hear is subject to the relationship between the selected surround mode and input signal. That relationship is
as follows;
Surround ModeInput SignalDecoding
AUTO
SOURCE DIRECT
PURE DIRECT
EX/ES
DOLBY
(PLIIx movie)
(PLIIx music)
(PLIIx game)
DTS
(Neo:6 Cinema)
(Neo:6 Music)
CSII Cinema
CSII Music
CSII Mono
STEREO
Dolby Surr.EXDolby Digital EX
Dolby D (5.1ch)Dolby Digital 5.1
Dolby D (2ch)Dolby Digital 2.0
Dolby D (2ch Surr)Pro Logic IIx movie
DTS-ESDTS-ES
DTS 96/24DTS-96/24
DTS (5.1ch)DTS 5.1
Multi Ch-PCMMulti Ch-PCM
Multi Ch-PCM 96kHzMulti Ch-PCM 96kHz
SA-CD (5.1ch)Multi Ch-PCM
SA-CD (2ch)PCM (Stereo)
PCM (Audio)PCM (Stereo)
PCM 96kHzPCM (Stereo 96kHz)
HDCDHDCD
AnalogStereo
7.1ch inputMulti Ch
Dolby Surr.EXDolby Digital EX
Dolby D (5.1ch)Dolby Digital 5.1
Dolby D (2ch)Dolby Digital 2.0
Dolby D (2ch Surr)Pro Logic IIx movie
DTS-ESDTS-ES
DTS 96/24DTS-96/24
DTS (5.1ch)DTS 5.1
Multi Ch-PCMMulti Ch-PCM
Multi Ch-PCM 96kHzMulti Ch-PCM 96kHz
SA-CD (5.1ch)SA-CD (5.1ch)
SA-CD (2ch)SA-CD (2ch)
PCM (Audio)PCM (Stereo)
PCM 96kHzPCM (Stereo 96kHz)
HDCDHDCD
AnalogStereo
7.1ch inputMulti Ch
Dolby Surr.EXDolby Digital EX
Dolby D (5.1ch)Dolby Digital EX
DTS-ESDTS-ES
DTS (5.1ch)DTS-ES
Multi-PCMMulti Ch-PCM + Dolby EX
SA-CD (5.1ch)Multi Ch-PCM + Dolby EX
Dolby Surr.EXDolby Digital 5.1
Dolby D (5.1ch)Dolby Digital 5.1
Dolby D (5.1ch)Dolby Digital 5.1 + PLIIx
Dolby D (2ch)Pro Logic IIx
Dolby D (2ch Surr)Pro Logic IIx
Multi Ch-PCMMulti Ch-PCM + PLII x
SA-CD (5.1ch)Multi Ch-PCM + PLIIx
SA-CD (2ch)Pro Logic IIx
PCM (Audio)Pro Logic IIx
HDCDPro Logic IIx
AnalogPro Logic IIx
DTS-ESDTS 5.1
DTS 96/24DTS-96/24
DTS (5.1ch)DTS 5.1
Dolby D (2ch)Neo:6
Dolby D (2ch Surr)Neo:6
SA-CD (2ch)Neo:6
PCM(Audio)Neo:6
HDCDNeo:6
AnalogNeo:6
Dolby D (2ch)CSII
Dolby D (2ch Surr)CSII
SA-CD (2ch)CSII
PCM(Audio)CSII
HDCDCSII
AnalogCSII
Dolby Surr.EXStereo
Dolby D (5.1ch)Stereo
Dolby D (2ch)Stereo
Dolby D (2ch Surr)Stereo
DTS-ESStereo
DTS 96/24Stereo
DTS (5.1ch)Stereo
Multi Ch-PCMStereo
Multi Ch-PCM 96kHzStereo
SA-CD (5.1ch)Stereo
SA-CD (2ch)Stereo
PCM (Audio)Stereo
PCM 96kHzStereo
HDCDStereo
AnalogStereo
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
2
Surround ModeInput SignalDecoding
Dolby Virtual
Speaker
Multi Ch.
Stereo
Dolby H.PDolby Surr.EXDolby H.P
THX
(THX Games)
THX Select2
(THX EX)
(THX Music)
(THX Games)
Dolby Surr.EXDolby Virtual Speaker
Dolby D (5.1ch)Dolby Virtual Speaker
Dolby D (2ch)Dolby Virtual Speaker
Dolby D (2ch Surr)Dolby Virtual Speaker
DTS-ESDolby Virtual Speaker
DTS 96/24Dolby Virtual Speaker
DTS (5.1ch)Dolby Virtual Speaker
Multi Ch-PCMDolby Virtual Speaker
SA-CD (5.1ch)Dolby Virtual Speaker
SA-CD (2ch)Dolby Virtual Speaker
PCM (Audio)Dolby Virtual Speaker
HDCDDolby Virtual Speaker
AnalogDolby Virtual Speaker
Dolby Surr.EXDolby Digital EX
Dolby D (5.1ch)Dolby Digital 5.1
Dolby D (2ch)Multi Channel Stereo
Dolby D (2ch Surr)Multi Channel Stereo
DTS-ESDTS-ES
DTS 96/24DTS-96/24
DTS (5.1ch)DTS 5.1
Multi Ch-PCMMulti Ch-PCM
Multi Ch-PCM 96kHzMulti Ch-PCM 96kHz
SA-CD (5.1ch)Multi Ch-PCM
SA-CD (2ch)Multi Channel Stereo
PCM (Audio)Multi Channel Stereo
HDCDMulti Channel Stereo
AnalogMulti Channel Stereo
Dolby D (5.1ch)Dolby H.P
Dolby D (2ch)Dolby H.P
Dolby D (2ch Surr)Dolby H.P
DTS-ESDolby H.P
DTS 96/24Dolby H.P
DTS (5.1ch)Dolby H.P
Multi Ch-PCMDolby H.P
SA-CD (5.1ch)Dolby H.P
SA-CD (2ch)Dolby H.P
PCM (Audio)Dolby H.P
HDCDDolby H.P
AnalogDolby H.P
Dolby Surr.EXDolby Digital + THX Surround EX
Dolby D (5.1ch)Dolby Digital 5.1+ THX 5.1
Dolby D (2ch)Pro Logic IIx movie + THX
Dolby D (2ch Surr)Pro Logic IIx movie + THX
DTS-ESDTS-ES + THX
DTS (5.1ch)DTS + THX 5.1
Multi Ch-PCMMulti Ch-PCM + THX5.1
SA-CD (5.1ch)Multi Ch-PCM + THX5.1
SA-CD (2ch)Pro Logic IIx movie + THX
PCM (Audio)Pro Logic IIx movie + THX
HDCDPro Logic IIx movie + THX
AnalogPro Logic IIx movie + THX
Dolby Surr.EXDolby Digital + THX Surround EX
Dolby D (5.1ch)Dolby Digital 5.1+ THX Select2 Cinema
Dolby D (2ch)Pro Logic IIx movie + THX
Dolby D (2ch Surr)Pro Logic IIx movie + THX
DTS-ESDTS-ES + THX
DTS (5.1ch)DTS + THX Select2 Cinema
Multi Ch-PCMMulti Ch-PCM + THX Select2 Cinema
SA-CD (5.1ch)Multi Ch-PCM + THX Select2 Cinema
SA-CD (2ch)Pro Logic IIx movie + THX
PCM (Audio)Pro Logic IIx movie + THX
HDCDPro Logic IIx movie + THX
AnalogPro Logic IIx movie + THX
Output ChannelFront information display
L/R C
O
O
O
O
O
O
O
O
O
O
O
O
O
OOOOO
OOO-O
OOOOO
OOOOO
OOOOO
OOO-O
OOO-O
OOO-O
OOO-O
OOO-O
OOOOO
OOOOO
OOOOO
OOOOO
O
O
O
O
O
O
O
O
O
O
O
O
O
OOOOO
OOO-O
OOOOO
OOOOO
OOOOO
OOO-O
OOO-O
OOO-O
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
OOOOO
SLSRSBL
SubW
Signal format indicatorsChannel status
SBR
----
----
----
----
----dts, ESL, C, R, SL, SR, S, LFE
----dts 96/24L, C, R, SL, SR, LFE
----dtsL, C, R, SL, SR, LFE
----M-PCML, C, R, SL, SR, LFE
----SA-CDL, C, R, SL, SR, LFE
----SA-CDL, R
----PCML, R
----PCM, HDCDL, R
----ANALOG-
----
----
----
----
----dts, ESL, C, R, SL, SR, S, LFE
----dts 96/24L, C, R, SL, SR, LFE
----dtsL, C, R, SL, SR, LFE
----M-PCML, C, R, SL, SR, LFE
----SA-CDL, C, R, SL, SR, LFE
----SA-CDL, R
----PCML, R
----PCM, HDCDL, R
----ANALOG-
2 DIGITAL EX
2 DIGITAL
2 DIGITAL
2 DIGITAL 2 SURROUND
2 DIGITAL EX
2 DIGITAL
2 DIGITAL
2 DIGITAL 2 SURROUND
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
L, C, R, SL, SR, S, LFE
L, C, R, SL, SR, LFE
L, R
L, R, S
Notes:
• Dolby Digital (2 channel L/R): Speakers for signal
with Dolby Surround are fully equipped.
• No sound is outputs from the surround speaker,
center speaker and subwoofer if the DVD disc has
no surround data.
Abbreviations
L/R : Front speakers
C : Center speaker
SL/SR : Surround speakers
SBL/SBR : Surround back speakers
SubW : Subwoofer
3
2. TECHNICAL DESCRIPTION
DESCRIPTION
THX® is an exclusive set of standards and
technologies established by the world-renowned fi lm
production company, Lucasfi lm Ltd. THX resulted
from George Lucas’ desire to reproduce the movie
soundtrack as faithfully as possible both in the movie
theater and in the home theater.
THX engineers developed patented technologies to
accurately translate the sound from a movie theater
environment into the home, correcting the tonal and
spatial errors that occur.
When the THX mode of the SR7001 is on, three
distinct THX technologies are automatically added:
Re-Equalization-restores the correct tonal balance
for watching a movie in a home environment.
These sounds are otherwise mixed to be brighter
for a large movie theater. Re-EQ compensates for
this and prevents the soundtracks from being overly
bright and harsh when played in a home theater.
Timbre Matching-fi lters the information going to the
surround speakers so they more closely match the
tonal characteristics of the sound coming from the
front speakers.
This ensures seamless panning between the front
and surround speakers.
Adaptive Decorrelation-slightly changes one
surround channel’s time and phase relationship with
respect to the other surround channel.
This expands the listening position and creates with
only two surround speakers the same spacious
surround experience as in a movie theater with
multiple surround speakers.
The Marantz SR7001 was required to pass a rigorous
series of quality and performance tests, in addition to
incorporating the technologies explained above, in
order to be THX certifi ed by Lucasfi lm Ltd.
THX requirements cover every aspect of performance
including pre-amplifier and power amplifier
performance and operation, and hundreds of other
parameters in both the digital and analog domain.
Movies which have been encoded in Dolby Digital,
DTS, Dolby Pro Logic, stereo and Mono will all
benefi t from the THX mode when being viewed.
The THX mode should only be activated when
watching movies which were originally produced for
a movie theater environment.
THX need not be activated for music, movies
made especially for TV, or shows such as sports
programming, talk shows, etc.
This is because they were originally mixed for a small
room environment.
THX and Select 2 are trademarks of THX Ltd. THX
may be registered in some jurisdictions. Surround
EX is a trademark of Dolby Laboratories. Used with
permission.
THX Surround EX—Dolby DIgital Surround EX is a
joint development of Dolby Laboratories and THX
Ltd.
In a movie theater, fi lm soundtracks that have been
encoded with Dolby Digital Surround EX technology
are able to reproduce an extra channel which has
been added during the mixing of the program. This
channel, called Surround Back, places sounds
behind the listener in addition to the currently
available front left, front center, front right, surround
right, surround left and subwoofer channels. This
additional channel provides the opportunity for more
detailed imaging behind the listener and brings more
depth, spacious ambience and sound localization
than ever before.
Movies that were created using the Dolby Digital
Surround EX technology, when released into the
home consumer market may exhibit wording to that
effect on the packaging. A list of movies created
using this technology can be found on the Dolby
web site at www.dolby.com. A list of available DVD
software titles encoded with this technology an be
found at www.thx.com.
Only receiver and controller products bearing the
THX Surround EX logo, when in the THX Surround
EX mode, faithfully reproduce this new technology
in the home. This product may also engage the
THX Surround EX mode during the playback of 5.1
channel material that is not Dolby Digital Surround
EX eocnded. In such case, the information delivered
to the Surround Back channel will be program
dependent and may or may not be very pleasing
depending on the particular soundtrack and the
tastes of the individual listener.
“SURROUND EX™” is a trademark of Dolby
Laboratories. Used under authorization.
4
THX Select2
Before any home theater component can be THX
Select2 certifi ed, it must pass a rigorous series of
quality and performance tests. Only then can a
product feature the THX Select2 logo, which is your
guarantee that the Home Theater products you
purchase will give you superb performance for many
years to come. THX Select2 requirements defi ne
hundreds of parameters, including power amplifi er
performance, and pre-amplifi er performance and
operation for both digital and analog domains. THX
Select2 receivers also feature proprietary THX
technologies
(e.g., THX Mode) which accurately translate movie
soundtracks for home theater playback.
DTS was introduced in 1994 to provide 5.1 channels
of discrete digital audio into home theater systems.
DTS brings you premium quality discrete multichannel
digital sound to both movies and music.
DTS is a multichannel sound system designed to
create full range digital sound reproduction.
The no compromise DTS digital process sets the
standard of quality for cinema sound by delivering
an exact copy of the studio master recordings to
neighborhood and home theaters.
Now, every moviegoer can hear the sound exactly as
the moviemaker intended.
DTS can be enjoyed in the home for either movies or
music on of DVD’s, LD’s, and CD’s.
“DTS” and “DTS Digital Surround” are registered
trademarks of Digital Theater Systems, Inc.
Neo:6 offers several important improvements as
follow,
• Neo:6 provides up to six full-band channels of
matrix decoding from stereo matrix material. Users
with 6.1 and 5.1 systems will derive six and fi ve
separate channels, respectively, corresponding to
the standard home-theater speaker layouts.
• Neo:6 technology allows various sound elements
within a channel or channels to be steered
separately, and in a way which follows naturally
from the original presentation.
• Neo:6 offers a music mode to expand stereo
nonmatrix recordings into the fi ve- or six-channel
layout, in a way which does not diminish the subtlety
and integrity of the original stereo recording.
DTS-ES Extended Surround is a new multichannel
digital signal format developed by Digital Theater
Systems Inc. While offering high compatibility with
the conventional DTS Digital Surround format, DTSES Extended Surround greatly improves the 360degree surround impression and space expression
thanks to further expanded surround signals. This
format has been used professionally in movie
theaters since 1999.
In addition to the 5.1 surround channels (FL, FR, C,
SL, SR and LFE), DTS-ES Extended Surround also
offers the SB (Surround Back) channel for surround
playback with a total of 6.1 channels. DTS-ES
Extended Surround includes two signal formats with
different surround signal recording methods, as DTSES Discrete 6.1 and DTS-ES Matrix 6.1.
“DTS”, “DTS-ES and “Neo:6” are trademarks of
Digital Theater Systems, Inc.
The advantages of discrete multichannel systems
over matrix are well known.
But even in homes equipped for discrete multichannel,
there remains a need for high-quality matrix decoding.
This is because of the large library of matrix surround
motion pictures available on disc and on VHS tape;
and analog television broadcasts.
The typical matrix decoder of today derives a center
channel and a mono surround channel from twochannel matrix stereo material. It is better than a
simple matrix in that it includes steering logic to
improve separation, but because of its mono, bandlimited surround it can be disappointing to users
accustomed to discrete multichannel.
The stereo CD is a 16-bit medium with sampling at
44.1 kHz. Professional audio has been 20- or 24-
bit for some time, and there is increasing interest
in higher sampling rates both for recording and for
delivery into the home. Greater bit depths provide
extended dynamic range. Higher sampling rates
allow wider frequency response and the use of antialias and reconstruction fi lters with more favorable
aural characteristics.
DTS 96/24 allows for 5.1channel sound tracks to be
encoded at a rate of 96kHz/24bits on DVD-Video
titles.
5
When DVD-video appeared, it became possible to
deliver 24-bit, 96 kHz audio into the home, but only in
two channels, and with serious limitations on picture.
This capability has had little use.
DVD-audio allows 96/24 in six channels, but a
new player is needed, and only analog outputs are
provided, necessitating the use of the D/A converters
and analog electronics provided in the player.
DTS 96/24 offers the following:
1. Sound quality transparent to the original 96/24
master.
2. Full backward compatibility with all existing
decoders. (Existing decoders will output a 48 kHz
signal)
3. No new player required: DTS 96/24 can be carried
on DVD-video, or in the video zone of DVD-audio,
accessible to all DVD players.
4. 96/24 5.1-channel sound with full-quality fullmotion video, for music programs and motion
picture soundtracks on DVD-video.
“DTS” and “DTS 96/24” are trademarks of Digital
Theater Systems, Inc.
Dolby Digital EX creates six full-bandwidth output
channels from 5.1-channel sources. This is done
using a matrix decoder that derives three surround
channels from the two in the original recording. For
best results, Dolby Digital EX should be used with
movies soundtracks recorded with Dolby Digital
Surround EX.
About Dolby Pro Logic IIx
Dolby Pro Logic II x technology delivers a natural
and immersing 7.1-channel listening experience
to the home theater environment. A product of
Dolby's expertise in surround sound and matrix
decoding technologies, Dolby Pro Logic II x is a
complete surround sound solution that maximizes
the entertainment experience from stereo as well as
5.1-channel encoded sources.
Dolby Pro Logic II x is fully compatible with Dolby
Surround Pro Logic technology and can optimally
decode the thousands of commercially available
Dolby Surround encoded video cassettes and
television programs with enhanced depth and
spatiality. It can also process any high-quality
stereo or Advanced Resolution 5.1-channel music
content into a seamless 6.1- or 7.1-channel listening
experience.
Dolby Digital identifi es the use of Dolby Digital audio
coding for such consumer formats as DVD and DTV.
As with fi lm sound, Dolby Digital can provide up
to fi ve full-range channels for left, center, and right
screen channels, independent left and right surround
channels, and a sixth (“.1”) channel for low-frequency
effects.
Dolby Surround Pro Logic
II
is an improved matrix
decoding technology that provides better spatiality
and directionality on Dolby Surround program
material; provides a convincing three-dimensional
soundfi eld on conventional stereo music recordings;
and is ideally suited to bring the surround experience
to automotive sound. While conventional surround
programming is fully compatible with Dolby Surround
Pro Logic
II
decoders, soundtracks will be able to be
encoded specifi cally to take full advantage of Pro
Logic
II
playback, including separate left and right
surround channels. (Such material is also compatible
with conventional Pro Logic decoders.)
The Dolby Headphone technology provides a
surround sound listening experience over headphones.
When listening to multichannel content such as DVD
movies over headphones, the listening experience
is fundamentally different than listening to speakers.
Since the headphone speaker drivers are covering
the pinna of the ear, the listening experience differs
greatly from traditional speaker playback. Dolby
utilizes patented headphone perspective curves to
solve this problem and provides a non-fatiguing,
immersive, home theater listening experience. Dolby
Headphone also delivers exceptional 3D audio from
stereo material.
6
Dolby Virtual Speaker is a technologycertified
by Dolby Laboratories that creates a virtualized
surround sound experience from two speakers using
a multichannel Dolby Digital source. Additionally,
Dolby Virtual Speaker can simulate the surround
sound effect produced by Dolby Pro Logic or Dolby
Pro Logic II .
Dolby Virtual Speaker retains all the original
Multichannel audio information and provides the
listener with the sensation of being surrounded by
additional speakers.
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic”, “Surround EX”, and the doubleD symbol are trademarks of Dolby Laboratories.
Circle Surround II (CS-II ) is a powerful and versatile
multichannel technology. CS-II is designed to enable
up to 6.1 multichannel surround sound playback
from mono, stereo, CS encoded sources and other
matrix encoded sources. In all cases the decoder
extends it into 6 channels of surround audio and a
LFE/subwoofer signal. The CS-II decoder creates a
listening environment that places the listener “inside”
music performances and dramatically improves
both hi-fi audio conventional surround-encoded
video material. CS-II provides composite stereo rear
channels to greatly improve separation and image
positioning– adding a heightened sense of realism to
both audio and A/V productions.
CS-II is packed with other useful feature like dialog
clarity (SRS Dialog) for movies and cinema-like bass
enrichment (TruBass). CS-II can enable the dialog
to become clearer and more discernable in movies
and it enables the bass frequencies contained in
the original programming to more closely achieve
low frequencies–overcoming the low frequency
limitations of the speakers by full octave.
HDCD® (High Defi nition Compatible Digital ®) is a
patented process for delivering on Compact Disc the
full richness and details of the original microphone
feed.
HDCD encoded CDs sound better because they are
encoded with 20-bits of real musical information as
compared to 16-bits for all other CDs.
HDCD overcomes the limitation of the 16-bit CD
format by using a sophisticated system to encode
the additional four bits onto the CD while remaining
completely compatible with the CD format.
When listening to HDCD recordings, you hear more
dynamic range, a focused 3-D sound stage, and
extremely natural vocal and musical timbre. With
HDCD, you get the body, depth and emotion of the
original performance not a fl at, digital imitation.
HDCD system manufactured under license from
Microsoft. This product is covered by one or more
of the following: In the United States 5,479,168
5,638,074 5,640,161 5,808,574 5,838,274 5,854,600
5,864,311 5,872,531 and in Australia 669,114 with
other patents pending.
HDMI, the and High-Defi nition Multimedia
Interface are trademarks or registered trademarks of
HDMI Licensing LLC.
Circle Surround II, Dialog Clarity, TruBass, SRS and
symbol are trademarks of SRS Labs, Inc.
Circle Surround II , Dialog Clarity and TruBass
technology are incorporated under license from SRS
Labs, Inc.
7
There are several factors that can degrade the sound
from even the best loudspeakers in a listening room.
One of the most important is the interaction of sound
from the loudspeakers with large surfaces such as
walls, the fl oor, and the ceiling in the room. Even
with careful loudspeaker placement and acoustical
treatments, there are signifi cant problems that are
caused by room acoustics. These include refl ections
from nearby surfaces and standing waves that are
created between large parallel surfaces in the room.
In a home theater the situation is further complicated
because there are several listening locations. The
effects of room acoustics on the sound arriving at
each person’s ears are very different and the result is
a listening experience that is degraded in a different
way for every person in the room. It is not uncommon
to have variations in two adjacent seats that are as
large as 10 dB, particularly in the frequency range
below 250 Hz.
The solution to this problem is to apply room correction
after precisely measuring how each loudspeaker
interacts with the room. Because the room causes
variations in the frequency response of the
loudspeakers that are so large from seat to seat, it
is important to measure each loudspeaker at several
locations in the listening room. This should be done
even if there is only one listener. Measurement at a
single location is not representative of the acoustical
problems in the room and will in most cases, degrade
overall performance. Audyssey MultEQ is the only
technology that can achieve room correction for
multiple listeners in a large listening area. It does so
by combining the data collected at several points in
the room from each loudspeaker and then applying
correction that minimizes the acoustical effects of
the room and is matched to the frequency resolution
of human perception (known as psychoacoustics).
Furthermore, MultEQ correction is applied both
in frequency and time domains and so there are
no artifacts (such as smearing of sound or modal
ringing)that are sometimes associated with traditional
methods of room equalization.
In addition to correcting frequency response problems
over a wide listening area, Audyssey MultEQ
provides a completely automated sound system setup process. It identifi es how many loudspeakers are
connected to the amplifi ers and whether they are fullrange, satellites, or subwoofers. If there is a least one
subwoofer connected, Audyssey MultEQ determines
the optimum crossover frequency between each
satellite and the subwoofer(s). It automatically
checks the polarity of each loudspeaker and alerts
the user if there are any that may be wired out-
of-phase relative to the others. It measures the
distance to each loudspeaker from the main listening
position and adjusts the delays so that sound from
each loudspeaker arrives at the same time. Finally,
Audyssey MuitEQ determines the playback level of
each loudspeaker and adjusts the volume trims so
that all levels are equal.
MultEQ and the Audyssey MultEQ logo are
trademarks of Audyssey Laboratories, Inc. All rights
reserved.
XM Satellite Radio Ready
The XM name and related logos are registered
trademarks of XM Satellite Radio Inc.
8
3. POWER AMPLIFIER ADJUSTMENT
Idling Current Alignment
1. Each of the measurement points are provided with the
two test points. Set a digital Voltage meter to DC voltage
input, connect the meter to the test points at both
contact points.
2. After the setup above, turn on the main switch.
3. Adjust variable resistors (VR41 - VR71) according to the
digital voltmeter readings. The target setting value is the
following table for each channel.
Settings: Master Volume — Minimum
Speaker out — No Load
Top lid — OPEN
Channel Alignment Point Measurement Point
Front L VR41 CN41
Center VR61 CN61
Front R VR51 CN51
Surround L VR42 CN42
Surround R VR52 CN52
Surround Back L VR62 CN62
Surround Back R VR71 CN71
MAIN CPU Version, DSP Version, HDMI CPU Version and
Segment Check Mode
1. Connect the mains cord into the unit.
2. Press the POWER ON/STANDBY button for turn on the
unit.
3. Press the PURE DIRECT, 7.1CH INPUT and MultEQ
buttons simultaneously more then 3 seconds.
4. The FL display shows "SERVICE MODE" for 2 seconds
then shows the model name.
SERV I CEMODE
SR8001
5. Press the ENTER button, the software version of the
MAIN CPU (IC17) is displayed in the format below.
V0607073N
Year
MonthDate
Release No. Destination
MAIN CPU Version, DSP Version, HDMI CPU Version and
Segment Check Mode
1.
本機に電源コードを接続します。
2. POWER ON/STANDBYボタンを押し、本機の電源を入れ
ます。
3. PURE DIRECT, 7.1CH INPUT, MultEQの3つのボタンを
同時に
3秒以上押します。
4. FLに"SERVICE MODE"と2秒表示し、次にモデル名を表
示します。
SERVICEMODE
SR8001
5. ENTERボタンを押すと、MAINマイコン(IC17)のバージョ
ンが表示されます。
V0607073N
MonthDateYear
リリース No. 仕向け
6. Press the ENTER button again, the serial Number of the
unit is displayed.
MZ294967295
7. Press the ENTER button, the software version of the TI
DSP (IC34) is displayed in the format below.
TIV038606121
MonthDateYear
Release No.
8. Press the ENTER button, the software version of the
HDMI CPU (IC90) is displayed in the format below.
HDMIVe r . h18
9. Press the ENTER button again, the left half, right half
and center of the label area in the FLD light on and off
each other.
10. Press the ENTER button again, the segments of the
character area in the FLD flick in checker pattern.
11. Press the ENTER button again, all the FL segments
turns off.
12. Press the ENTER button again to quit this mode.
6. 更にENTERボタンを押すと、シリアルナンバーが表示さ
れます。
MZ294967295
7. 更にENTERボタンを押すと、TI DSP (IC34)のバージョン
が表示されます。
TIV038606121
MonthDateYear
リリース No.
8. 更にENTERボタンを押すと、HDMI CPUのバージョンが
表示されます。
HDMIVe r . h18
9. 更にENTERボタンを押すと、FLのラベル部分の左半分と
右半分および中心部が交互に点灯と消灯を繰り返します。
10. 更にENTERボタンを押すと、FLのキャラクタセグメント
部がチェッカーフラグのように点灯と消灯を繰り返しま
す。
11. 更にENTERボタンを押すと、FLは全消灯します。
12. 更にENTERボタンを押すと、サービスモードを終了しま
す。
10
Product Reset
To reset the back up memory of the unit into the default
status, follow the procedure below.
Should the operation or display seem to be abnormal,
reset the unit with the following procedure.
To turn on the SR7001/SR8001, press and hold the
MULTI and SPEAKERS A/B buttons simultaneously for
3 seconds or more.
Remember that the procedure will reset the settings
of the function selector, Surround mode, delay time,
TUNER PRESET etc., to their initial settings.
Personal notes:
11
5. SYSTEM ERROR
5. SYSTEM ERROR
1. Trouble in EEP-ROM (DSP PWB / IC15) Interface
CHECKE2PI F
• If the communication error that ACK did not return by
communication with EEP-ROM (DSP PWB / IC15)
occurred 2 seconds and more.
CHECKPOINT
1. Turn the power on. Are the IIC Clock Line (IC17/130pin
- IC15 / 6pin) normal?
2. Are the IIC Data Line (IC17/131pin - IC15 / 5pin)
normal?
3. Is +3.3V voltage supplied to 8pin of IC15?
4. When no problem to the above 1-3, replace IC15.
2. Trouble in +5V Supply
CHECKPOW5
1. EEP-ROM (DSP PWB / IC15) Interface異常検出表示
• EEP-ROM (DSP PWB / IC15)との通信でACKが帰ってこ
ない状態(通信エラー)が約2秒以上生じた時に表示され
ます。
回路上の確認箇所
①
. Power ON時にIIC Clock Line (IC17/130pin - IC15 /
6pin)
が正常なのを確認する。
②
. Power ON時にIIC Data Line (IC17/131pin - IC15 /
5pin)
が正常なのを確認する。
③
. IC15 / 8pinにVCC (+3.3V)が供給されていることを確
認する。
④
. 上記の①−③に不具合が生じていない場合はIC15の不
良が考えられます。
2. +5V Supply異常検出表示
• If +5V inputted into 68pin of IC17 is troubled and the
following the fault of 1 - 4.
CHECKPOINT
1. Turn the power on. Is +5V voltage supplied to CN30/
6pin and CN30/7pin of DSP PWB.
2. Is the signal of IC17 H? 29pin (Power Amp Fail)= H.
(When 2 second or more "L" state is continuing to
29pin, Abnormalities have occurred in the POWER
AMP circuit.)
3. Is the signal of IC17 H? 66pin (Power Line Fail)= H.
(When the 2 second and more "L" state is continuing
to 66pin, Abnormalities have occurred to +-15V power
supply or the power supply for Power Amp.)
4. Is the signal of IC17 H? 77pin (Power Down)= H.
(When 2 second and more "L" state is continuing to
77pin, Abnormalities have occurred in IC74 and around
IC77 circuit of STANDBY PWB.)
3. Trouble in Protection
• 電源ON時に68pinに入力される+5Vの検出が出来なかった
場合に表示されます。
も同様の表示を行います。
又、下記の②〜④の不具合発生時に
回路上の確認箇所
①
. 電源ON時にCN30 (DSP PWB) 6,7pinに+5Vが供給さ
れていることを確認する。
②
. 電源ON時にマイコンの29pin (Power Amp Fail) が
"H"
になっていることを確認する。(29pinが電源ONし
てから2秒以上
AMP
回路に異常が発生している)
③
. 電源ON時にマイコンの66pin(Power Line F ail)が "H"に
なっていることを確認する。(
ら
2秒以上"L"状態が継続している場合は+/-15V電源又
は、
Power Amp用の電源に異常が発生している)
④
. 電源ON時にマイコンの77pin (Power Down)が "H"に
なっていることを確認する。(
も
"L"状態が継続している場合はSTANDBY PWB上の
"L"状態が継続している場合はPOWER
66pinが電源ONしてか
77pinが電源ONして
IC74及び周辺回路に異常が発生している)
3. PROTECTION検出表示
PROTECT
• When unusual states, such as overload of Power Amp
and DC output, are detected.
The unusual detection method is the following.
1. When "L" of 100 msec and more is detected by 29pin
(Power Amp Fail) of IC17, the unit will be in standby
mode and STANDBY LED will blink.
• Power Ampの過負荷、DC出力等の異常状態が検出された
際に表示されます。
また、異常検出は以下の様に行われます。
①
. マイコンの29pin (Power Amp Fail)に100msec以上
の
"L"検出がされた場合はSETをSTANDBY状態にし
て
Front Panel上のSTANDBY LEDを点滅状態にしま
す
12
29pin(_P_AMP_FAIL)
43pin (_STANDBY)
100 msec and more
2. When "L" of less than 100msec is detected by 29pin
(Power Amp Fail) of IC17, Speaker Relay becomes
OFF and MUTE becomes ON state, and the state
is held for 8 seconds. At this time, "PROTECT" is
displayed. When similar abnormal detection was
considered to be it for these 8 seconds, the unit will
be in standby mode and STANDBY LED will blink.
When it was not detected abnormally for 8 seconds,
the unit returns to normal use state.
2. When AMP does not have a problem, it is confirmed
whether there is not abnormality by disconnection
of pattern of 29pin (Power Amp Fail) and the detect
circuit.
4. Trouble in Other
(The contents of detection are not indicated to FL.)
• When the abnormalities of ±15V power supply and the
±power supply for Power Amp are detected, the unit
will be in standby mode. The detection is performed by
66pin (P LINE FAIL).
66pin (_P_LINE_FAIL)
43pin (_STANDBY)
回路上の確認箇所
①
. Power Ampに不具合が生じている場合は修理を行
う。
②
. Power Ampに不具合が無い場合は、29pin (P ower Amp
Fail)
のパターンの断線及び検出回路に異常が無いか確
認する。
. その他の異常検出
4
(FLにCaution表示はしません)
• ±15V電源及び、Power Amp用の±電源の異常を検出
した場合、
(_P_LINE_FAIL)
SETをSTANDBYにします。検出は66pin
で行われます。
CHECKPOINT
1. Check Power supply circuit.
2. When Power supply circuit does not have a problem,
it is confirmed whether there is not abnormality by
disconnection of pattern of 66pin (Power Line Fail)
and the detect circuit.
回路上の確認箇所
①
. 上記の電源回路に不具合が生じている場合は修理を行
う。
②
. 電源回路に不具合が無い場合は、66pin (Power Line
Faill)
13
確認する。
のパターンの断線及び検出回路に異常が無いか
6. UPDATE FIRMWARE
[A] SOFTWARE (fdtv306r00.exe) DOWNLOADS
AND INSTALLS PROCEDURE
[A-1] DOWNLOADS OF THE SOFTWARE
(Flash Development Toolkit: the rest is FDT)
Download the software for update of the HDMI CPU.
1. Launch the browser.
2. Type the "http://www.renesas.com/" into an address. And
click the Go or press the Enter on keyboard of PC.
NOTE : This site is managed by RENESAS. The following
explanation may differ from the actual composition.
When different, please proceed along with the site
composition of RENESAS.
3. Click the GLOBAL SITE.
6. UPDATE FIRMWARE
[A] SOFTWARE (fdtv306r00.exe) DOWNLOADS AND
INSTALLS PROCEDURE
[A-1] DOWNLOADS OF THE SOFTWARE
(Flash Development Toolkit:
HDMI
マイコンの書き込みのためのソフトウェア(FDT)をダウ
ンロードします。
1. ブラウザ(インターネットエクスプローラーなど)を立ち上
げます。
2.
ブラウザのアドレスに"http://www.renesas.com/"を入力
し、
注意:このサイトは
3. GLOBAL SITEをクリックします。
移動、またはキーボードのEnterを押します。
RENESASが管理しているため、以下の説
明が実際のサイト構成と異なっている場合があります。
その場合は実際の
てください。
RENESASのサイト構成に沿って進め
以下 FDT)
14
4. A login ID is necessary to download the FDT.
If you have Login ID, please advance to step 15.
If you do not have Login ID, Click the MY RENESAS.
5. Click the If you are a new user click here to register now.
5. If you are a new user click here to register nowをク
リックします。
16
6. Choose Non Secure or Secure in Security Level at your
network environment.
Choose English or another one in Region and
Language.
6. PCのネットワーク環境によりChoose Security Levelか
ら
Non Secure、またはSecureを選んでください。
Choose Region and Languageから日本語をクリックしま
す。
17
7. Input the each item.
NOTE : The items displayed by a language and region are
different.
7. 各項目を記入します。
注意:下記説明は英語ですが、日本語を選んだ場合日本語で表
示されます。
18
8. If you have inputted the necessary items, check the I Agree, and click the Submit.
8. 必須項目を入力したならば、同意しますにチェックを入
れ、送信をクリックします。
19
9. The input is needless in this page.
Scroll down the page.
9. このページは入力しなくても結構です。
ページをスクロールダウンします。
20
10. Click the Submit.
10. 送信をクリックします。
21
11. Immediately, an E-mail arrives from the RENESAS.
Click the link in the E-mail to go to the registration site,
and input the Login ID and Password.
And Click the Submit.