MARANTZ SR3000 Service Manual

Cover page of MARANTZ SR3000 Service Manual

Service Manual for MARANTZ SR3000, downloadable as a PDF file.

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AV Surround Receiver
TABLE OF CONTENTS
SECTION
PAGE
1. LOCATION OF PRINTED CIRCUIT BOARDS/VERSION VARIATIONS ................................................ 1-1
2. TECHNICAL SPECIFICATION ................................................................................................................ 1-3
3. SERVICE TOOL/MEASUREMENT SET UP/SAFETY ............................................................................ 1-5
4. WARNING/HANDLING CHIP COMPONENTS ....................................................................................... 1-6
5. DISMANTLING HINTS ............................................................................................................................ 2-1
6. ABREVIATIONS ...................................................................................................................................... 2-2
7. WIRING DIAGRAM .................................................................................................................................. 3-1
8. BLOCK DIAGRAM ................................................................................................................................... 4-1
9. SERVICE TEST PROGRAM ................................................................................................................... 5-1
10. FRONT BOARD ....................................................................................................................................... 6-1
11. TUNER BOARD ECO5 ..........................................................................................................................7B-1
12. TUNER 95 BOARD ............................................................................................................................... 7D-1
13. DOLBY PROLOGIC BOARD ................................................................................................................... 8-1
14. MULTI-CHANNEL DECODING MODULE ............................................................................................... 9-1
15. MAINS BOARD ...................................................................................................................................... 10-1
16. MONO BOARD ...................................................................................................................................... 11-1
17. EXPLODED VIEW ................................................................................................................................. 12-1
18. ELECTRICAL PARTS LIST MONO BOARD ......................................................................................... 13-1
Service
Manual
SR3000 /N1B, /U1B
SR4000 /K1B, /K1G, /N1B, /U1B
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
SR3000 / SR4000
283W855010 ACT
3120 785 22200
First Issue:2000. 03
SR3000
SR4000
background image
AV Surround Receiver
TABLE OF CONTENTS
SECTION
PAGE
1. LOCATION OF PRINTED CIRCUIT BOARDS/VERSION VARIATIONS ................................................ 1-1
2. TECHNICAL SPECIFICATION ................................................................................................................ 1-3
3. SERVICE TOOL/MEASUREMENT SET UP/SAFETY ............................................................................ 1-5
4. WARNING/HANDLING CHIP COMPONENTS ....................................................................................... 1-6
5. DISMANTLING HINTS ............................................................................................................................ 2-1
6. ABREVIATIONS ...................................................................................................................................... 2-2
7. WIRING DIAGRAM .................................................................................................................................. 3-1
8. BLOCK DIAGRAM ................................................................................................................................... 4-1
9. SERVICE TEST PROGRAM ................................................................................................................... 5-1
10. FRONT BOARD ....................................................................................................................................... 6-1
11. TUNER BOARD ECO5 ..........................................................................................................................7B-1
12. TUNER 95 BOARD ............................................................................................................................... 7D-1
13. DOLBY PROLOGIC BOARD ................................................................................................................... 8-1
14. MULTI-CHANNEL DECODING MODULE ............................................................................................... 9-1
15. MAINS BOARD ...................................................................................................................................... 10-1
16. MONO BOARD ...................................................................................................................................... 11-1
17. EXPLODED VIEW ................................................................................................................................. 12-1
18. ELECTRICAL PARTS LIST MONO BOARD ......................................................................................... 13-1
Service
Manual
SR3000 /N1B, /U1B
SR4000 /K1B, /K1G, /N1B, /U1B
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
SR3000 / SR4000
283W855010 ACT
3120 785 22200
First Issue:2000. 03
SR3000
SR4000
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MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
MARANTZ company has created the ultimate in stereo sound.
Only original
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
it is famous.
Parts for your
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
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.
SHOCK, FIRE HAZARD SERVICE TEST :
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 switch 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 AC power 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
USA
USA
MARANTZ AMERICA, INC
MARANTZ AMERICA, INC.
440 MEDINAH ROAD
ROSELLE, ILLINOIS 60172
USA
PHONE : 630 - 307 - 3100
FAX
: 630 - 307 - 2687
BRAZIL
BRAZIL
PHILIP DA AMAZONIA IND. ELET. ITDA
PHILIP DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123(Discagem Direta Gratuita)
FAX
: +55 11 534. 8988
JAPAN
JAPAN Technical
MARANTZ JAPAN, INC.
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX
: +81 42 741 9190
EUROPE / TRADING
EUROPE / TRADING
MARANTZ EUROPE B.V.
MARANTZ EUROPE B.V.
P.O.BOX 80002, BUILDING SFF2
5600 JB EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2732241
FAX
: +31 - 40 - 2735578
TECHNICAL AUDIO GROUP PTY, LTD
TECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX
: 61 - 2 - 9810 - 5355
CANADA
CANADA
LENBROOK INDUSTRIES LIMITED
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX
: 905 - 831 - 6936
AUSTRALIA
AUSTRALIA
JAMO AUSTRALIA PTY LTD
JAMO AUSTRALIA PTY LTD
1 EXPO COURT, P.O. BOX 350
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - 3 - 9543 - 1522
FAX
: +61 - 3 - 9543 - 3677
NEW ZEALAND
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX
: +64 - 9 - 8463554
THAILAND
THAILAND
MRZ STANDARD CO.,LTD
MRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX
: +66 - 2 - 224 6795
TAIWAN
TAIWAN
PAI- YUING CO., LTD.
PAI- YUING CO., LTD.
6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 - 2 - 25221304
FAX
: +886 - 2 - 25630415
MALAYSIA
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
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
AMERICAS
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC.
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX
: 630 - 820 - 8103
AUSTRALIA
AUSTRALIA
KOREA
KOREA
MK ENTERPRISES LTD.
MK ENTERPRISES LTD.
ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
3GA, HANGANG-RO, YONGSAN-KU, SEOUL
KOREA
PHONE : +822 - 3232 - 155
FAX
: +822 - 3232 - 154
SINGAPORE
SINGAPORE
WO KEE HONG (S) PTE LTD
WO KEE HONG (S) PTE LTD
WO KEE HONG CENTRE
NO.23, LORONG 8, TOA PAYOH
SINGAPORE 319257
PHONE : +65 2544555
FAX
: +65 2502213
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VERSION VARIATIONS
SR3000
Features &
Board in used
N
U
Tuner board - Tuner 95
x
Tuner board ­ ECO 5
x
RDS
x
P50 code (cinema link)
xx
# Power channels
4
4
Center Pre-out
x
x
Surround Pre-out
x
x
Mains voltage
230
120
Type &
version
LOCATION OF PRINTED CIRCUIT BOARDS for SR3000
1-1
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1-2
VERSION VARIATIONS
SR4000
Type &
Versions
Features &
Board in used
NK
U
Tuner board - Tuner 95
x
Tuner board ­ ECO 5
x
x
RDS
x
P50 code (cinema link)
xx
x
AV Front
xx
x
Center pre-out
xx
x
Subwoofer pre-out
xx
x
Video selector
xx
x
# power channels
55
5
Mains voltage
230
120/230
120
Voltage selector
x
Tuner Board
Screw Terminal
MDM Board
Mono Board
Front Board
Secondary
Trafo Board
Mains Board
Headphone & Front AV
Board
P50 & Subw. &
Video Selector
Board
LOCATION OF PRINTED CIRCUIT BOARDS for SR4000
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1-3
TECHNICAL SPECIFICATION SR3000
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 6
D= 0,7% (1kHz)
Center
: 50W at 6
D= 0,7% (1kHz)
Surround
: 50W at 2X3
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
(1W)
250Hz ­ 10kHz
:
-60dB
Crosstalk between channels -1kHz
:
-45dB
(1W)
250Hz ­ 10kHz
:
-40dB
Frequency response
Left/Right/Center
:
20Hz ­ 20kHz (-3dB)
Surround channel
:
100Hz ­ 7kHz (-3dB)
Power stage protection
: Shortcircuit
: DC (Vout
10V)
Temperature
: Transformer (
140° Celcius)
: Heatsink (
140° Celcius)
Input sensitivity
CD
: 250mV
impedance
47k
CDR/TAPE
: 250mV
impedance
47k
VCR
: 250mV
impedance
47k
TV
: 250mV
impedance
47k
Output sensitivity
CDR/TAPE
: 250mV
impedance
1k
VCR
: 250mV
impedance
1k
Output sensitivity (variable)
Center pre-out
: 800mV
impedance
1k
Surround pre-out
: 800mV
impedance
1k
Equalizer
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
DSC settings
100Hz
1kHz
10kHz
Personal
dB
0
0
0
Movie
dB
+ 4
+2
+4
Speech
dB
- 4
+2
- 2
Music
dB
+ 4
- 2
+2
Multimedia
dB
+ 8
0
+6
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
coaxial
Sensitivity at 26dB S/N
:
7µv
Selectivity at 600kHz bandwidth
:
50dB
Inmage rejection
:
25dB [ 75dB]
Distortion at RF=1mV,dev.75kHz
:
3% [ 2%]
-3dB Limiting point
:
7µV
Crosstalk at RF=1mV,dev.40kHz
:
18dB [ 26dB]
MW
Tuning range
: 531 - 1602kHz for /N
: 530 - 1700kHz for /U
Grid
: 9kHz for /N
: 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
Inmage 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
:
7.0mV/m
Selectivity at 18kHz bandwidth
:
24dB
IF rejection
:
26dB
Inmage rejection
:
35dB
Distortion at RF=50mV,m=80%
:
5%
[...] Values indicated are for "Tuner 95 Board" only
* Setting is software controlled

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