9. SERVICE TEST PROGRAM ................................................................................................................... 5-1
10. FRONT BOARD.......................................................................................................................................6-1
18. ELECTRICAL PARTS LIST MONO BOARD ......................................................................................... 13-1
AV Surround Receiver
TABLE OF CONTENTS
Please use this service manual with referring to the user guide (D.F.U) without fail.
SR3000 / SR4000
R
283W855010 ACT
3120 785 22200
First Issue:2000.03
MARANTZ DESIGN AND SERVICE
USA
MARANTZ AMERICA, INC.
BRAZIL
PHILIP DA AMAZONIA IND. ELET. ITDA
JAPAN
MARANTZ JAPAN, INC.
EUROPE / TRADING
MARANTZ EUROPE B.V.
TECHNICAL AUDIO GROUP PTY, LTD
CANADA
LENBROOK INDUSTRIES LIMITED
AUSTRALIA
JAMO AUSTRALIA PTY LTD
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
THAILAND
MRZ STANDARD CO.,LTD
TAIWAN
PAI- YUING CO., LTD.
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC.
AUSTRALIA
KOREA
MK ENTERPRISES LTD.
SINGAPORE
WO KEE HONG (S) PTE LTD
Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.
Only original
it is famous.
Parts for your
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
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.
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX : 630 - 820 - 8103
WO KEE HONG (S) PTE LTD
WO KEE HONG CENTRE
NO.23, LORONG 8, TOA PAYOH
SINGAPORE 319257
PHONE : +65 2544555
FAX : +65 2502213
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,
50250 KUALA LUMPUR, MALAYSIA
PHONE : +60 3 - 2457677
FAX : +60 3 - 2458180
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 A C mains and its Power s witch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before A C po w er is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
991207ACT
1-1
LOCATION OF PRINTED CIRCUIT BOARDS for SR3000
VERSION V ARIA TIONS
Features &
Board in used
Tuner board - Tuner 95
Tuner board – ECO 5
RDS
P50 code (cinema link)
# Power channels
Center Pre-out
Surround Pre-out
Mains voltage
Type &
version
SR3000
N
x
x
xx
4
x
x
230
U
x
4
x
x
120
1-2
LOCATION OF PRINTED CIRCUIT BOARDS for SR4000
Mains Board
Secondary
Trafo Board
Headphone & Front AV
Board
Screw Terminal
P50 & Subw. &
Video Selector
Board
Front Board
Tuner Board
MDM Board
Mono Board
VERSION V ARIA TIONS
Features &
Board in used
Tuner board - Tuner 95
Tuner board – ECO 5
RDS
P50 code (cinema link)
AV Front
Video selector
Center pre-out
Subwoofer pre-out
# power channels
Mains voltage
Voltage selector
Type &
Versions
SR4000
NKU
x
x
x
x
xx
xx
xx
xx
xx
55
230120/230
x
x
x
x
x
5
120
x
TECHNICAL SPECIFICATION SR3000
1-3
General
Mains voltage:230V for /N
:120V for /U
Mains frequency: 50Hz for /N
: 60Hz for /U
Power concumption: ≤ 2W at stby
Dimension: 440x138x350 mm
Remote control: RC3000SR
Amplifier
Output power
L+R: 2x50W at 6Ω D= 0,7% (1kHz)
Center: 50W at 6Ω D= 0,7% (1kHz)
Surround: 50W at 2X3Ω D= 0,7% (1kHz)
Distortion (1W)
40Hz -1kHz -20kHz : ≤ 0,05%(L,R,C)
: ≤ 0,2% (Surround ch.)
Headphone: 6,3mm stereo jack with switch
Crosstalk between source —1kHz: ≤ -65dB
Loudness
(volume ≤ -20dB Ref: 1kHz=0dB): Bass 100Hz +6 dB
: Treble 10kHz +3 dB
Tone control (Ref: 1kHz=0dB)
: Bass 100Hz -10dB ➔+10dB
: Treble 10kHz -10dB ➔+10dB
Dolby Pro Logic
Stereo bypass from: Lt , Rt into Left, Right
Dolby Pro-logic decoding: Lt , Rt into Left, Right, Center,
:Surround
Dolby 3 stereo decoding: Lt , Rt into Left, Center, Right
Dolby Phantom decoding: Lt , Rt into Left, Right, Surround
(Phantom = no center speaker)
Hall: Lt , Rt into Left, Surround, Right
Surround delay: variable
Center mode: Large , small
Testtone
Tuner
RDS: Only in /N
FM
Tuning range: 87.5 – 108MHz
Grid: 50kHz for /N
: 100kHz for /U
IF frequency: 10.7MHz ±25kHz
Aerial input: 75 Ω coaxial
Sensitivity at 26dB S/N: ≤ 7µv
Selectivity at 600kHz bandwidth: ≥ 50dB
Inmage rejection: ≥ 25dB [ 75dB]
Distortion at RF=1mV,dev.75kHz: ≤ 3% [ 2%]
MPEG5.1 / MPEG 7.1 (7.1 downmix to 5.1)
Dolby Digital (AC-3)
Linear PCM
Automatic audio/data type detection (AC-3,MPEG-2,PCM)
Dolby Pro Logic
MPEG-2 dual mono channel selection I/II
MPEG-2 dual stereo channel selection I/II
Virtual Dolby Surround (422/423)
Virtual MPEG Digital (522/523)
Virtual Dolby Digital (522/523)
Digital Bass Management
Parallel Stereo Downmix
Four Stereo (224)
Volume Control
Noise Generator (test tone)
Surround mode selector
Delay C and SL and SR
Loudness
(volume ≤ -20dB Ref: 1kHz=0dB): 100Hz +6 dB
: 10kHz +3 dB
Tone control (Ref: 1kHz=0dB)
: Bass 100Hz -9dB ➔+9dB
: Treble 10kHz -9dB ➔+9dB
Tuner
RDS: Only in /N
FM
Tuning range: 87.5 – 108MHz
Grid: 50kHz
: 100kHz only for /U
: 50 & 100kHz for /K
IF frequency: 10.7MHz ±25kHz
Aerial input: 75 Ω coaxial
: 300 Ω clickfit only for /U
Sensitivity at 26dB S/N: ≤ 7µv
Selectivity at 600kHz bandwidth: ≥ 50dB
Image rejection: ≥ 75dB
: ≥ 25dB only for /U, K
Distortion at RF=1mV,dev.75kHz: ≤ 2%
: ≤ 3% only for /U, K
-3dB Limiting point: ≤ 7µV
Crosstalk at RF=1mV,dev.40kHz: ≥ 26dB
: ≥ 22dB only for /U, K
MW
Tuning range: 522 - 1611kHz for /N
: 531 - 1602kHz for/K
: 530 - 1700kHz for/K
: 530 - 1700kHz for /U
Grid: 9kHz for /N
: 9 & 10kHz for /K
: 10kHz for /U
IF frequency: 450kHz ±1kHz
Aerial input: Loop
Sensitivity at 26dB S/N: ≤ 4.0mV/m
Selectivity at 18kHz bandwidth: ≥ 18dB
IF rejection: ≥ 45dB
Image rejection: ≥ 28dB
Distortion at RF=50mV,m=80%: ≤ 5%
LW only in /N
Tuning range: 153 - 279kHz
Grid: 3kHz
IF frequency: 450kHz ±1kHz
Aerial input: Loop
Sensitivity at 26dB S/N: ≤ 6mV/m
Selectivity at 18kHz bandwidth: ≥ 22dB
IF rejection: ≥ 26dB
Image rejection: ≥ 35dB
Distortion at RF=50mV,m=80%: ≤ 5%
* Setting is software controlled
SER VICE TOOL
Audio Signals Test Disc 1 ................................. 4822 397 30184
MEASUREMENT SETUP
Tuner FM
1-5
Bandpass
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
DUT
250Hz-15kHz
e.g. 7122 707 48001
Ri=50Ω
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW)
RF Generator
e.g. PM5326
Ri=50Ω
DUT
Frame aerial
e.g. 7122 707 89001
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
SAFETY
GB
Safety regulations require that the set be restored to its
original condition and that parts which are identical with
those specified be used.
Safety components are marked by the symbol
F
Les normes de sécurité exigent que l`appareil soit remis
à l`état d`origine et que soient utilisées les pièces de
rechange identiques à celles spécifiées.
Les composants de sécurité sont marqués
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Originalzustand des Gerätes
darf nicht verändert werden. Für Reparaturen sind Originalersatzteile zu verwenden.
Sicherheitsbauteile sind durch das Symbol markiert.
SAFETY
NL
Veiligheidsbepalingen vereisen, dat het apparaat in zijn
oorspronkeliijke toestand wordt teruggebracht en dat
onderdelen, identiek aan de gespecificeerde, worden toegepast.
De Veiligheidsonderdelen zijn aangeduid met het symbool
I
Le norme di sicurezza estigono che l´apparecchio venga
rimesso nelle condizioni originali e che siano utilizzati i
pezzi di ricambiago identici a quelli specificati.
Componenty di sicurezza sono marcati con
WARNING
1-6
GB WARNING
All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD). Careless handling during
repair can reduce life drastically.
When repairing, make sure that you are connected with the
same potential as the mass of the set via a wristband with
resistance. Keep components and tools at this potential.
F ATTENTION
Tous les IC et beaucoup d´autres semi-conducteurs sont
sensibles aux décharges statiques (ESD). Leur longévite
pourrait être considérablement écourtée par le fait qu´aucune
précaution nést prise à leur manipulation.
Lors de réparations, s´assurer de bien être relié au même
potentiel que la masse de l´appareil et enfileer le bracelet
serti d´une résistance de sécurité.
Veiller à ce que les composants ainsi que les outils que l´on
utilise soient également à ce potentiel.
anti-static wristband4822 395 10223
connection box (3 press stud connections, 1M )4822 320 11307
extendible cable (2m, 2M , to connect wristband to connection box)4822 320 11305
connecting cable (3m, 2M , to connect table mat to connection box)4822 320 11306
earth cable (1M , to connect any product to mat or to connection box)4822 320 11308
KIT ESD3 (combining all 6 prior products - small table mat)4822 310 10671
wristband tester4822 344 13999
D
Alle ICs und viele andere Halbleiter sind empfindlich
gegenüber elektrostatischen Entladungen (ESD).
Unsorgfältige Behandlung im Reparaturfall kann die
Lebensdauer drastisch reduzieren.
Sorgen Sie dafür, daß sie im Reparaturfall über ein Pulsarmband mit Widerstand mit dem Massepotential des
Gerätes verbunden sind.
Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem
Potential.
ESD
WARNUNG
small 600x650x1.25mm4822 466 10958
NL WAARSCHUWING
Alle IC´s en vele andere halfgeleiders zijn gevoelig voor
electrostatische ontladingen (ESD).
Onzorgvuldig behandelen tijdens reparatie kan de levensduur
drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie
via een polsband met weerstand verbonden bent met hetzelfde
potentiaal als de massa van het apparaat.
Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.
I
Tutti IC e parecchi semi-conduttori sono sensibili alle scariche
statiche (ESD).
La loro longevità potrebbe essere fortemente ridatta in caso di
non osservazione della più grande cauzione alla loro
manipolazione. Durante le riparationi occorre quindi essere
collegato allo stesso potenziale che quello della massa
delápparecchio tramite un braccialetto a resistenza.
Assicurarsi che i componenti e anche gli utensili con quali si
lavora siano anche a questo potenziale.
AVVERTIMENTO
HANDLING CHIP COMPONENTS
DISMANTLING HINTS
2-12-1
Dismantling of Front
Power rod
1
snap
2
1) Remove top cover
2) Remove power rod
3) Remove 6 x screw as shown in picture 1
4) Release two snaps (left & right side front)
5) Release two snaps on the bottom side front
6) Tipp down front as shown in picture 2
1
snap
1
snap
1
picture 1
snap
Dismantling of mono board
1) Remove front . See picture 1
2) Remove whole front (disconnect the wires on the mono
board coming from front)
2
2
3) Remove 8 (SR3000) x screws shown in mentionned aria . See picture 3a
3) Remove 12 (SR4000) x screws shown in mentionned aria . See picture 3b
1
2
cable-sleeve
1
3
picture 3a
(SR3000)
1
Service position monoboard
1) Bring front in position as shown in picture 6
2) Snap nok of front in bottom to make front stable . See picture 7
3) Connect front wiring back to monoboard.
*The tuner module doesn't have to be connected. Use an other source (pe.CD)
2
2
picture 3b
(SR4000)
1
Dpl bracket
1
(SR3000 Only)
1
3
2
3
picture 4a
picture 7
picture 6
Service position main trafo
Dismantling of mainstrafo
1
1
1
1
2
Metal bracket
1
1
picture 4
4) Remove DPL bracket. See picture 4a (SR3000 Only)
5) Remove wires out the cable-sleeve.
6) Remove 7 x screw and remove metal bracket
picture 2
7) Remove 2 x screw on mono board . See pictue 4
8) Remove mono board as shown arrow 1 & 2 . See picture 4
9) Bring the mono board in the service position as shown in picture 5
1
1) Put main trafo as shown in picture 9
Handling service cover
1
1
1
1
1
picture 9
1
1
1
1
1
1
1) Remove power rod
2) Remove 4x screw as shown in picture 8
picture 8
Legend
picture 5
1
1
1
picture 10
1
2
= Torx M3x6mm ( screw with big head )
= T orx 3x10mm
3
= T orx M3x6mm
1) To open the service cover cut 14 x lugs between cover and bottem . See picture 10
2) To close the service cover put 12 x screw in mentionned holes. See picture 10
Service codenumber 12x Torx M3x6mm screw with big head = 4822 502 14659
( )
2-2
2-2
DISMANTLING HINTS
Dismantling of MDM module (SR4000 Only)
1) Remove all the screws mentionned in the arial . See picture 11
3
2
2) Remove backplate a little backwards. See arrow 1 (picture 12)
3) Pull module out the set as shown in picture 12
3
5x
ABBREVIATIONS
A
ac 0VAAC 0 Voltage
ac 10VBAC 10 Voltage
ac 110VBAC 110 Voltage
ac 120VBAC 120 Voltage
ac gndAC ground
ac h1AC high voltage 1
ac h2AC high voltage 2
ac l1AC low voltage 1
ac l2AC low voltage 2
ac1AC voltage 1
ac2AC voltage 2
ac3AC voltage 3
amp lr onAmplifier Left - Right On
amp mute c sAmplifier mute center surround
amp mute c s sub Amplifier mute center surround
subwoofer
amp mute lrAmplifier mute Left - Right
2
picture11
amp pdAmplifier power down
amp protAmplifier protection
amp s onAmplifier surround On
amp stbyAmplifier Standby
av gndAudio ground
av lAudio Left
av rAudio Right
A/VAudio/Video
D
d gndDolby ground
dd reqDolby decoder request
dpl c outDolbyprologic Center out
dpl clkDolbyprologic clock
dpl gndDolbyprologic ground
dpl l inDolbyprologic Left in
dpl l outDolbyprologic Left out
dpl r inDolbyprologic Right in
dpl r outDolbyprologic Right out
dpl sDolbyprologic surround
dpl subDolbyprologic subwoofer
F
f1Filament 1
1
f2Filament 2
fmuteFast mute
G
gnd dGround digital
gnd sGround signal
H
hp gndHeadphone ground
picture12
hp lHeadphone Left
hp onHeadphone On
hp rHeadphone Right
hstHeatsink temperature
M
mdmMulti channel Decoding Module
mdm c out— Center out
mdm gnd— ground
mdm l dmix— Downmix Left
mdm l in— Left in
mdm l out— Left out
mdm r dmix— Downmix Right
mdm r in— Right in
mdm r out— Right out
mdm req— request
mdm rst— reset
mdm scl— I2C clock
mdm sda— I2C data
mdm sl out— surround Left out
mdm sr out— surround Right out
mdm sub out— subwoofer out
mfdMains failure detection
P
p gndP50 ground
p p50Cinema link P50 code
S
s gndSurround ground
sofac sclSofac I2C clock
sofac1 sda1Sofac 1 I2C data1
sofac2 sda2Sofac 2 I2C data2
ss ceSource selector chipenable
ss clkSource selector clock
ss dataSource selector data
surr pre-outSurround pre-out
T
tu clkTuner clock
tu daTuner data
tu enTuner enable
tu gndTuner ground
tu lTuner Left
tu rTuner Right
tu rdsTuner RDS
tu stereoTuner stereo
V
v gndVideo ground
v sclVideo I2C clock
v sdaVideo I2C data
v sigVideo signal
v sub surVideo subwoofer surround
Legend
L
ls cLoudspeaker Center
1
2
= Torx M3x6mm ( screw with big head )
= T orx 3x10mm
3
= T orx M3x6mm
ls gndLoudspeaker ground
ls lLoudspeaker Left
ls rLoudspeaker Right
WIRING DIAGRAM SR3000
3-1
4 XH
6 XH4 XH
tu_stereo
tu_clk
tu_da
tu_en
tu_rds
tu_gnd
8401
6 DM
4 DM
only in RDS
1433
RDS version
FRONT
1440
2 DM
8405
2 DM
1441
Stby Led
1439
hp_gnd
hp_ r
hp_ l
1436
7 DM
hp_on
hp_gnd
hp_ r
hp_ l
8410
8408
TUNER
1401
only in
RDS version
not in
1410
3 DM
1426
1434
2 EH
tu_l
tu_gnd
tu_r
+12
8206
15 FFC
8 DM
p_p50
p_gnd
8002
8406
8402
dpl
---Left out
1511
1520
1257
DOLBY PRO LOGIC
---Ground
---Right out
---Ground
---Center
---Ground
---Surround
---Surround
---Subwoofer out
17011702
9 JQ
XH
15241522
4 DM
MONO
ss ce
ss clk
ss data
sofac scl
sofac1 sda1
sofac2 sda2
dpl clk
amp s on
amp lr on
d gnd
15 FFC
amp prot
amp mute lr
amp mute c s
dd reset
dd req
amp stby
amp pd
+5
+5D
ground d
8 EH
-30
f1
f2
1527
2 DM
dpl
3 EH
1601
---Data
---Request
---Clock
--- + 9V
9 JQ
8201
1302
---Ground
--- + 5V
---Right In
XH
1254
1265
5 DM
5 DM
1902
6 DM
---Ground
---Left In
4 EH
-VL
ls_gnd
ls_gnd
gnd
+VL
1251
1253
3 EH
1255
8012
5 EH
4 EH
8008
8010
8011
MAINS
relay
mfd
+v
4 EH
gnd_s
0051
10641063
2 VH4 VH
ac_A
ac_fuse
80778076
2 SDN
8077
8076
PRIM. TRAFO
SEC. TRAFO
ac_h1
ac_l1
ac_gnd
5 EH
ac_l2
ac_h2
1073
ac1
ac2
3 EH
ac3
1071
f1
f2
amp_prot
4 EH
gnd_s
1072
ac_0VA
ac_120VB
ac_110VB
ac_10VB
4 SDN
only/K
7 DM
1425
HEADPHONE
8003
8501
2 EH
1561
P50 Board
2 EH
1553
surr.pre out
s_gnd
ls_l
ls_gnd
ls_r
ls_gnd
ls_c
ls_gnd
8204
6 DM
1303
Click fit
Terminal
WIRING DIAGRAM SR4000
3-2
4 XH
6 XH4 XH
tu_stereo
tu_clk
tu_da
tu_en
tu_rds
tu_gnd
8401
6 DM
4 DM
only in RDS
1433
RDS version
FRONT
1440
2 DM
8405
2 DM
1441
Stby Led
1436
7 DM
av_ r
av_gnd
av_ l
hp_ on
hp_gnd
hp_ r
hp_ l
8410
8408
7 DM
1425
TUNER
1401
RDS version
not in
1410
1437
av_ r
av_gnd
av_ l
hp_ gnd
hp_ r
6 DM
hp_ l
1435
2 DM
1426
v_gnd
v_sig
only in
8407
2 DM
1427
tu_l
tu_gnd
tu_r
+12
8206
15 FFC
8 DM
6 EH
1402
8002
8409
8402
p_p50
p_gnd
v_sda
v_scl
v_gnd
v_sig
mdm
1511
1257
8004
---Left out
4 DM
1520
8 EH
---Ground
12/JQ
15 FFC
---Right out
---Ground
---Center out
---Ground
---Surround left
---Surround right
XH
ssce
ssclk
ssdata
sofac scl
sofac1 sda1
sofac2 sda2
dpl clk
amp s on
amp lr on
d ground
amp prot
amp mute lr
amp mute c/s/ sub
dd reset
dd req
amp stby
amp pd
+5
+5D
ground d
-30
f1
f2
8502
MDM
---Subwoofer out
---Downmix left
---Downmix gnd
---Downmix right
15231521
MONO
1515
6 EH
1526
5 DM
+5
+12
v_gnd
subw.pre out
s_gnd
1701
mdm
1302
---Reset
---Request
1265
5 DM
8201
5 DM
1902
1252
---Sda
---Scl
9JQ
5EH
6 DM
---Ground
XH
1254
4 EH
-VL
ls_gnd
ls_gnd
gnd
+VL
1251
1253
1255
--- + 5V
---Right In
8012
5 EH
3 EH
4 EH
8205
---Ground
---Left In
8009
8008
8010
8011
ls_l
ls_gnd
ls_r
ls_gnd
ls_c
ls_gnd
1702
MAINS
relay
mfd
+v
4 EH
gnd_s
0051
10641063
2 VH4 VH
ac_A
ac_fuse
80778076
2 SDN
8077
8076
PRIM. TRAFO
SEC. TRAFO
ac_h1
ac_l1
5 EH
1073
3 EH
1071
4 EH
1072
ac_gnd
ac_l2
5 EH
ac_h2
1074
ac1
ac2
ac3
f1
f2
amp_prot
gnd_s
ac_0VA
ac_120VB
ac_110VB
ac_10VB
4 SDN
only/K
HEADPHONE
+
FRONT AV
6 EH
1560
5 EH
1552
P50 Board &
VIDEO SELECTOR
6 DM
1305
SCREW TERM
BLOCK DIAGRAM SR3000
+12V
ECO5/
Tuner 95
CD
CDR/TAPE
VCR
TV
FRONT AV
CDR/Tape
VCR
6CH/DVD Input
Front L/R
C/SUB
SL/SR
VIDEO SELECTOR
DVD In
VCR In
TV In
Front AV In
Outlet
Mains
Tuner
control
ATT
ATT
ATT
ATT
ATT
ATT
ATT
ATT
-12V
7803
7501
o o
+12V
LOGIC
Source selctor
control
+5+12
Logic control
+12V
7503
-12V
Record path
7801
7802
Video sel.
control
MONITOR OUT
VCR OUT
6253
6274
6275
6257
6261
6268
4-14-1
+12V
+9V
1258
0,33E
DPL
DECODER
L/R
DPL
control
7907/7908
7257
7258
6258/6259
6262/6263
6260
6265
6267
+V
6252
6276
SUB
7905
L
R
C
S
6649
+VH
+VL
-VL
-12V
-VH
-30V
F1
F2
protection 2
+12V
+9V
+5V
+5Vp
+5Vmute
AMP STBY
Sub
C/Sub
C/Sub
+9V
+9V
+9V
Tuner
control
Source selctor
control
DPL
control
Sofac
control
Headphone
sense
protection1,2
Relay
MFD
1421
Menu navigator
1422
Source selector
encoder
IN
VOL
GAIN
LOUD
LOGIC CONTROL
IN
VOL
GAIN
LOUD
LOGIC CONTROL
IN
VOL
GAIN
LOUD
LOGIC CONTROL
only/N1B
RDS DECODER
7404
RDS Info
Stereo/Clock/Data/CE
SSCE
SSCLK
SSData
Reset
SCL/SDA
Request
SDA1
SCL
SDA2
BASS
MID
TREBLE
BASS
MID
TREBLE
BASS
MID
TREBLE
RDS Data/Clk
7641
SPKR
ATT
7642
SPKR
ATT
7643
SPKR
ATT
-30V
F1
F2
Sofac
control
Sofac
control
7651/7652
7657
SDA1
7653/7654
7658
SDA1
7655/7656
7658
Sofac
control
SDA2
+5Vp
+5Vmute
MUTE
+5Vmute
MUTE
+5Vmute
MUTE
+5Vp
7415
µP
7414
Display
Mute
control
Shift register
Amp-ON
Current
buffer
7601
7660-2
-12V
7412
7621/7622
Mute
Headphone
ON
7662
Mute
Amp-ON
+5Vp
-30V
7416/7417/7418
Headphone
1424
Subwoofer pre-out
1550
+5Vp
CLK
DATA
Eeprom
+5Vp
Reset
+5Vp
IR Eye
Key Matrix
1423
Volume control
Amp-ON
protection 1
7405
7409
7403
L
R
C
SL
Amp-ON
SR
+VL
+5D
RC5
7419/7421
+VH
3301
+
-
+
-
+
-
PTC
3328
-VH
3901
+
-
+
-
PTC
3915
7301
Left
Right
Center
hst
7901
Surround
Left
Surround
Right
hst
-VL
Remote control
1541
MFD
MDI 04-06-99
BLOCK DIAGRAM SR4000
CD
CDR/Tape
VCR
SAT
FRONT AV
CDR/Tape
VCR
PHONO
TV
VIDEO SELECTOR
DVD In
VCR In
SAT In
Front AV In
Outlet
Mains
+12
ECO5/
Tuner 95
Tuner
control
-12sel
-12sel
7803
ATT
ATT
ATT
ATT
ATT
+12sel
7571
RIAA
ATT
7501
LOGIC
Source selctor
control
LOGIC
Source selctor
control
Logic control
o o
+12sel
+5+12
7572-b
Voltage
selector
+12
7801
7802
Video sel.
control
Only/K1B
+12
7503
-12V
7504
-12
Record path
MONITOR OUT
VCR OUT
7572-b
4-24-2
6257
6261
0,33E
6268
+5
L/R in
+12
-12
Downmix out
Coax in 1
6CH/DVD Input
Front L/R
C/SUB
SL/SR
6252
6253
3265
6258/6259
6262/6263
0,33E
Electric
voltage
selector
Only /K1B
MDM
DECODER
TOS
ptical in
Coax in 2
O
7257
7258
6260
6265
6267
+V
MDM
control
Coax out
ATT
ATT
ATT
6251
7907/7908
6276
7644
SUB
SL
SR
L
R
C
6649
+VH
+VL
-VL
-12
-VH
-30
F1
F2
protection 2
+12
+9
+5
+5D
+5mute
Amp Stby
MFD
Sub
C/Sub
C/Sub
+9
IN
GAIN
+9
IN
GAIN
+9
IN
GAIN
Tuner
control
Source selctor
control
MDM
control
Sofac
control
Headphone
sense
Video sel.
control
protection1,2
Amp Stby
MFD
1421
Menu navigator
1422
Source selector
encoder
BASS
VOL
MID
LOUD
TREBLE
LOGIC CONTROL
BASS
VOL
MID
LOUD
TREBLE
LOGIC CONTROL
BASS
VOL
MID
LOUD
TREBLE
LOGIC CONTROL
only /N1B
RDS DECODER
7404
RDS Info
Stereo/Clock/Data/CE
SSCE
SSCLK
SSData
Reset
SCL/SDA
Request
SDA1
SCL
SDA2
SDA
SCL
7641
SPKR
ATT
7642
SPKR
ATT
7643
SPKR
ATT
RDS Data/Clk
Sofac
control
Sofac
control
Sofac
control
-30
F1
F2
7651/7652
7657
SDA1
7653/7654
7658
SDA1
7655/7656
7658
SDA2
+5D
7415
+5mute
MUTE
+5mute
MUTE
+5mute
MUTE
+5D
Mute
control
Shift register
µP
7413
Display
Amp-ON
Current
buffer
+12
7601
-12
+12
7660-a
7660-b
-12
7411/7412
7416/7417/7418
7621/7622
Mute
7661
Mute
7662
Mute
Amp-ON
+5D
-30
Headphone
1424
Headphone
ON
Center pre-out
1525
Subwoofer pre-out
1550
CLK
DATA
protection 1
+5D
7405
Eeprom
+5D
7411/7412
Led drive
+5D
7409
Reset
+5D
IR Eye
7403
Key Matrix
1423
Volume control
L
R
Amp-ON
C
SL
Amp-ON
SR
+VL
-VP
+VL
-VP
+5
11x
+5D
RC5
7419/7421
+VH
3301
+
-
+
-
+
-
PTC
3328
3901
+
-
+
-
PTC
3915
+VP
7302
hst
-VL
-VH
+VP
7901
hst
-VL
Remote control
1541
Left
Right
Center
Surround
Left
Surround
Right
MDI 04-06-99
SERVICE TEST PROGRAM SR3000
5-15-1
To start service test
program hold
Bass & Treble depressed
while switching
the mains on
KEY
TEST
N
corresponding key number
MENU
Button pressed?
Y
Display shows"--"
any key pressed?
Y
Display shows
( see table 1)
Display shows the
following message
"S-7xx-Vzz"
TUNER
N
TEST
Button pressed?
Display shows Tuner version
N
Button pressed?
Service frequencies are
copied to the RAM (see table2)
Tuner works normally except:
Local button
TUNER
"ccc"
TUNER
N
Y
Y
DISPLAY
TEST
and switch all LEDs on
N
and switch all LEDs off
NEWS/DISPLAY
Button pressed?
Y
Display shows Fig.1
except Stby Led
NEWS/DISPLAYT
Button pressed?
Y
Display shows Fig. 2
S stands for Service T estprogram
V stands for Software Version
zz version number counted from 01 upwards
N
TEST
EEPROM
FORMAT
(RESET)
Various
other T ests
Activated with
OK Button
ACTION
Load
default data.
Display shows"NEW" for 1
second.
Caution!
All presets from the
customer will be Lost
Y
MENU
Button pressed?
N
N
Disconnect
Mains cord
Y
Service Mode left
T uner Test
Display info
Version
Preset
1
2
3
4
5
6
7
8
9
10
11
Europe
"EUR"
/N
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
153kHz
279kHz
198kHz
98MHz
----
USA
"USA"
/U
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
----
----
----
----
This table is valid for all types of tuners.
Custormer presets will not changed after this Tuner test.
If a station is tuned then the display flag "OK" will be ON otherwise it will be OFF.
If the tuned frequency is carrying RDS information, the display flag "RDS" will be ON.
Oversea version: the tuning grid can be switched between 9kHz and 10kHz by pressing
the key "TUNER" for longer then 2 seconds. "Grid 9" or "Grid10" will be shown accordingly.
Grid 9kHz is in FM 50kHz , Grid 10kHz is in FM 100kHz
Europe version: the LW can be switched On and Off by pressing the key "TUNER" for longer
than 2 seconds. LW OFF or LW ON will be shown accordingly.
Oversea
"OSE"
/K
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
----
----
----
----
98MHz
Table 2
N
NEWS/DISPLAY
Button pressed?
Y
Key T est
2
3
4
5
6
Key
Sens
*News T/A
Prev.Exit
SetupMenu
Next
Enter/OK
Number
7
8
9
10
11
12
Key
Surr. on/off
Surr. Mode
Hall
Tuner
*Radio Text
Number
*Button Radio Text chang in Name/Frequency in /K, /U version
Button News T/A chang in Display in /K version
RDS
EON
TA
NEWS
CINEMA LINK ON
PRESET SENS
HILOHALL
LOUDNESS SMART SOUND MENUOK
Key
Loudness
Bass
Treble
#Front AV
Number
13
14
15
16
Table 1
Figure 1
RDS
NEWS
CINEMA LINK ON
Default Data
Source =Tuner---Mode=stereo---Volume=10
SubwooferV ol=0---Left Volume=0---Center V olume=0
Righ Volume=0---RearL Volume=0---RearR V olume=0
Bass=0---Treble=0---Loudness=Off---Smart Sound=Personal
Center Present=Yes---Rear Present=Yes
Center Size=Small---Rear Size=Small
Front Dist = 4 meter---Rear Dist = 2 meter
For /K: AM grid is 9kHz
FM grid is 50kHz
SENS
HALL
LOUDNESS
Figure 2
SERVICE TEST PROGRAM SR4000
5-25-2
To start service test
program hold
Bass & Treble depressed
while switching
the mains on
KEY
TEST
N
corresponding key number
MENU
Button pressed?
Y
Display shows"--"
any key pressed?
Y
Display shows
( see table 1)
Display shows the
following message
"S-9xx-Vzz"
TUNER
N
TEST
Display shows Tuner version
N
TUNER
Button pressed?
Y
"ccc"
TUNER
Button pressed?
Y
N
DISPLAY
TEST
and switch all LEDs on
N
NEWS/DISPLAY
Button pressed?
Y
Display shows Fig.1
except Stby Led
NEWS/DISPLAYT
Button pressed?
Y
S stands for Service T estprogram
V stands for Software Version
zz version number counted from 01 upwards
N
TEST
EEPROM
Various
other T ests
Activated with
PREV Button
ACTION
A test pattern will be
sent to the Eeprom.
"PASS" is displayed if
Service frequencies are
copied to the RAM (see table2)
Tuner works normally except:
Local button
Display shows Fig. 2
and switch all LEDs off
PREV Button
to exit
the µProcessor read
back the test pattern
corrcetly, otherwise
"ERR" will be displayed.
Y
MENU
Button pressed?
N
N
Disconnect
Mains cord
Y
Service Mode left
T uner Test
Display info
Version
Preset
1
2
3
4
5
6
7
8
9
10
11
"EUR"
/N
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
153kHz
279kHz
198kHz
98MHz
----
This table is valid for all types of tuners.
Custormer presets will not changed after this Tuner test.
If a station is tuned then the display flag "OK" will be ON otherwise it will be OFF.
If the tuned frequency is carrying RDS information, the display flag "RDS" will be ON.
Oversea version: the tuning grid can be switched between 9kHz and 10kHz by pressing
the key "TUNER" for longer then 2 seconds. "Grid 9" or "Grid10" will be shown accordingly.
Grid 9kHz is in FM 50kHz , Grid 10kHz is in FM 100kHz
Europe version: the LW can be switched On and Off by pressing the key "TUNER" for longer
than 2 seconds. LW OFF or LW ON will be shown accordingly.
Europe
USA
"USA"
/U
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
----
----
----
----
Oversea
"OSE"
/K
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
----
----
----
----
98MHz
Table 2
N
NEWS/DISPLAY
Button pressed?
Y
Key Test
2
3
4
5
6
Key
Sens
*News T/A
Prev.Exit
Setup Menu
Next
Number
7
8
9
- 11
Key
Surr. on/off
Surr. Mode
3D Surr.
Tuner
*Radio Text
Number
*Button Radio Text change in Name/Frequency in /K, /U version
Button News T/A change in Display in /K, /U version
Button Front A/V not in FR960
LCR
DIGITAL
SURROUND
SSS
LWR
PRESET SENS HILO
CINEMA LINK ON
STEREO
EON TA NEWS
HALLLOUDNESSSMART SOUND
RDS
MATRIX
Key
Enter/OK
Loudness
Bass
Treble
*Front A/V
ANA COAX 12 OPT 12
NIGHT
DOWNMIX
Number
12
13
14
15
16
Table 1
OK
MENU
Figure 1
LC
DIGITAL
S
LWR
EEPROM
FORMAT
OK Button
Display shows"NEW" for 1
second.
Caution!
All presets from the
customer will be Lost
Default Data
Source =Tuner---Mode=stereo---Volume=10---SubwooferVol=0
LeftVolume=0---CenterVolume=0---Righ V olume=0
RaerVolume=0---RearLVolume=0---RearRVolume=0---Bass=0
Treble=0---Loudness=Off---Smart Sound=Personal---Center
Present=Yes---RearPresent=Yes---FrontSize=Large
Subwooferpresent=Yes--- CenterSize=Small---RearSize=Small
EffectIncr3D=100--DigInputCoax1=DVD
L/RDist=4meter---CenterDist=3meter---RearDist=2meter
For USA /17:
L/RDist=13Feet---CenterDist=10Feet---RearDist=7Feet.
For /01: AM grid is 9kHz
: FM grid is 50kHz
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist.