Marantz CR-710 Owners Manual
Service
CR710/F1W, /C1W
Manual
POWER CD
STANDBY
/
ON
/
MD
TIMER
PHONES
CD Tuner Amplifier
DISC 1
PLAY
BAND
FM MODE
STOP
DISC 2
DISC 3
/
/
1
2
3
CD TUNER AMPLIFIER CR710
3 CD MULTI CHANGER
TUNER
/
/
TAPE
AUX
TUNING
MODE
TIME MODE
VOLUME
/
PRESET / TIME
TUNING
/ PAUSE /
PROGRAM
MEMORY
/
SET
JOG MODE EQ CLEAR
UPDOWN
DISC SKIP
TABLE OF CONTENTS
1. TECHNICAL SPECIFICATIONS .............................................................................1
2. WIRING DIAGRAM.................................................................................................2
3. BLODK DIAGRAM ..................................................................................................3
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts side)..............................5
5. MICROPROCESSOR AND IC DATA ....................................................................13
6. ADJUSTMENT PROCEDURE .............................................................................. 20
7. REMOVE DISC HOW-TO.....................................................................................22
8. EXPLODED VIEW AND PARTS LIST FOR CABINET .........................................23
9. EXPLODED VIEW AND PARTS LIST FOR MECHANISM ASS’Y........................26
10. ELECTRICAL PARTS LIST...................................................................................28
Please use this service manual with referring to the user guide (D.F.U) without fail.
CR710
Printed in Japan
CR710
307W855010 AO
First Issue:2001.10
MARANTZ DESIGN AND SERVICE
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.
USAUSA
MARANTZ AMERICA, INCMARANTZ AMERICA, INC.
1100 MAPLEWOOD DRIVE
ITASCA, IL. 60143
USA
PHONE : 630 - 741 - 0300
FAX : 630 - 741 - 0301
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
AUSTRALIAAUSTRALIA
QualiFi Pty Ltd,QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX : +61 - (0)3 - 9543 - 3677
NEW ZEALANDNEW ZEALAND
WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX : +64 - 9 - 8463554
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
AUSTRALIA AUSTRALIA
TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX : 61 - 2 - 9810 - 5355
THAILANDTHAILAND
MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX : +66 - 2 - 224 6795
TAIWANTAIWAN
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
BRAZILBRAZIL
PHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123
FAX : +55 11 534. 8988
(Discagem Direta Gratuita)
CANADACANADA
LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX : 905 - 831 - 6936
SINGAPORESINGAPORE
WO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : +65 858 5535 / +65 381 8621
FAX : +65 858 6078
MALAYSIAMALAYSIA
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
JAPANJAPAN
MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.
Technical
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX : +81 42 741 9190
KOREAKOREA
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
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.
010620 A.O
1. TECHNICAL SPECIFICATIONS
Amplifier section
1 kHz c onti n uous ou t pu st er eo c h annel dri v e,
.................................
S/N Aux, Tape, MD (IHF-A) 90dB
Input sen s i t i v i t y & Im p eda nc e Au x , Tape, MD(IHF-A)
Frequency character Aux, Tape, MD 10Hz
Tone control: Treble
Bass
Tuner section
<FM>
Frequency range 87.5
Input Sens i t i v i t y 15dB (S/N 30dB )
Total Harmonic Distortion 0.2%
S/N ratio: Mono 65dB
Ster eo s ep ar at i on 1kHz 35dB
<AM>
Frequenc y r an ge 522
Input sensitivit y 50dB (S/N 20dB)
Total Harmonic Distortion 1.5%
S/N rati o 40dB
.................................
....................................................
Stereo 60dB
.................................
...............................................................
...........
2ch x 20W, 0.5%
...
60kHz (-3dB)
............................................
..............................................
...
..................................................
...........
108.00 MHz (100kHz interval)
....................................
.......................................
1620 kHz (9kHz interval)
....................................
200mV
9dB
9dB
CD section
Channels 2 Channels
Frequency response 20Hz
S/N ratio
Distortion 0.1%
Channel sep arat i on
Sampling rate 44.1kHz
Error correction CIRC
D/A conversion CMOS delta-Sigma D/A convert er (1 B i t)
Opt i ca l r eadout
Laser Semicondu ctor l aser
Wavelength 780nm
General
Pow er s uppl y 220V, 60Hz
Pow er c ons u m p t i on 105W
Dimension (W x H x D) 175 x 140 x 360 mm
Weight
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..
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20,000Hz 1.5dB
87dB (IHF ‘A’ Filter)
65dB (1k Hz)
4.0kg
1
2. WIRING DIAGRAM
2
3. BLOCK DIAGRAM
3 4
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts side)
5 6
MAIN PCB
Q701
IC25
Q205
Q306
Q207
Q206
Q307
Q305
Q208
Q911
Q918
Q917 IC37 Q363IC36
Q362
Q361
Q905
Q906
Q904
Q369
Q368
IC91
Q212 Q915 Q916Q920
Q211 Q213 Q902
Q901
Q370
Q903
IC21
IC22 Q201
Q202
Q203 Q204 Q504 Q503 Q507
Q506
Q505 Q502
IC52
SPK TERMINAL PCB
INPUT PCB
TUNER PCB
IC13 Q109 Q104 Q107 Q103 Q108 IC12
Q110
Q909
Q908
IC11 Q101
7
8
9
10
FRONT PCB
Q701
Q603
Q602
IC64
IC66
IC65
CD MECHANISM PCB
IC66
HEADPHONE PCB
IC62
Q601
IC63
IC61
IC62
11
12
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