MARANTZ MD110 Service Manual

Cover page of MARANTZ MD110 Service Manual

Service Manual for MARANTZ MD110, downloadable as a PDF file.

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MD110
325W855010 MIT
3120 785 22730
First Issue 2001.12
Service
Manual
R
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
MD110 /F1S, /N1S
MD Deck
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................... 1
2. SERVICE MODE .................................................................................................. 2
3. WIRING DIAGRAM ............................................................................................... 9
4. BLOCK DIAGRAM .............................................................................................. 11
5. SCHEMATIC DIAGRAM ..................................................................................... 13
6. PARTS LOCATION (Pattern Side) ..................................................................... 15
7. IC DATA .............................................................................................................. 21
8. EXPLODED VIEW AND PARTS LIST ................................................................ 27
9. ELECTRICAL PARTS LIST ................................................................................ 32
MULTI JOG
DISPLAY
SOURCE
EDIT
REC
REC MODE
CHARACTER
DUBB.
PUSH ENTER
MD110
STANDBY
OPEN
STANDBY
OPEN
MD110
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MD110
325W855010 MIT
3120 785 22730
First Issue 2001.12
Service
Manual
R
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
MD110 /F1S, /N1S
MD Deck
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................... 1
2. SERVICE MODE .................................................................................................. 2
3. WIRING DIAGRAM ............................................................................................... 9
4. BLOCK DIAGRAM .............................................................................................. 11
5. SCHEMATIC DIAGRAM ..................................................................................... 13
6. PARTS LOCATION (Pattern Side) ..................................................................... 15
7. IC DATA .............................................................................................................. 21
8. EXPLODED VIEW AND PARTS LIST ................................................................ 27
9. ELECTRICAL PARTS LIST ................................................................................ 32
MULTI JOG
DISPLAY
SOURCE
EDIT
REC
REC MODE
CHARACTER
DUBB.
PUSH ENTER
MD110
STANDBY
OPEN
STANDBY
OPEN
MD110
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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.
010620MIT
USA
MARANTZ AMERICA, INC
MARANTZ AMERICA, INC.
1100 MAPLEWOOD DRIVE
ITASCA, IL. 60143
USA
PHONE : 630 - 741 - 0300
FAX
: 630 - 741 - 0301
BRAZIL
PHILIPS 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 Technical
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
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
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX
: 61 - 2 - 9810 - 5355
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX
: 905 - 831 - 6936
AUSTRALIA
QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX
: +61 - (0)3 - 9543 - 3677
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX
: +64 - 9 - 8463554
THAILAND
MRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX
: +66 - 2 - 224 6795
TAIWAN
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
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
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
KOREA
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
WO 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
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1
1. TECHNICAL SPECIFICATIONS
MAIN UNIT (MD110)
Type ........................................................................................................................... MiniDisc Digital Audio System
Laser ......................................................................................................................................... Semiconductor laser
Recording method ............................................................................... Magnetic field modulation overwrite method
RPMs ......................................................................................................... Approximately 400rpm to 900rpm (CLV)
Sampling frequency ..................................................................................................................................... 44.1 kHz
Frequency characteristics ........................................................................................................ 20 to 20 kHz (± 1 dB)
S/N .................................................................................................................................................. 85 dB or greater
Total Harmonic Distortion ................................................................................................................. 0.005 % or less
Wow and Flutter ............................................................................................................ Less than measurable limits
Line output level .......................................................................................................................................... 2.0 Vrms
Analog Input ........................................................................................................................................... 250 mVrms
GENERAL
Power supply ......................................................................................................... AC 100 V 50 / 60 Hz (F version)
AC 230 V 50 Hz (N version)
Power Consumption <Electric Appliance Control Act> ...................................................................................... 16 W
Maximum external dimensions (W x H x D) ............................................................................. 210 x 71.5 x 310 mm
Weight .............................................................................................................................................................. 3.3 kg
ACCESSORIES
Remote Control Transmitter (RC110DRMD/N1S, RC110DRMDF/F1S) .................................................................. 1
External dimensions (W x H x D) ........................................................................................ 50.5 x 154.5 x 25 mm
Weight ............................................................................................................................................................. 60 g
AA type batteries ..................................................................................................................................................... 2
Stereo audio cable ............................................................................................................................................ 1 pair
Coaxial cable ........................................................................................................................................................... 1
Remote control cable ............................................................................................................................................... 1
The specifications and external appearance are subject to change without notice.
Some portions of the illustrations that appear in this manual may differ slightly from the actual product.
This product is licensed under U.S. and foreign patents of Dolby Laboratories.
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2
Service Mode
1. While Mains cord is disconnected, press DISPLAY Button on the unit and plug in the Mains cord.
2. Version number of the front micom software is displayed.
3. Turn JOG dial to either direction then Display segment test begins.
4. First all the segments will light and then a segment turns off one by one.
5. Disconnect Mains cord to quit service mode.
Emargency Eject
1. Remove 5 screws on the top cover and remove
3. Disconnect the flexible wire.
the top cover.
4. Remove the MD mechanism component from the
2. Remove 4 screws on the bottom. (Pointed with
unit and remove the 4 screws on the both sides.
the arrows in the picture above.)
(Pointed with the arrows in the picture above.)
5. Slide the lever pointed with the arrow to the direction
6. Slide the pin pointed with the arrow to the direction
of the arrow.
of the arrow.
7. Disc is ejected.
2. SERVICE MODE
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3
TEST MODE
1 How to Setting and Cancel Test Mode
Setting: While pressing the PLAY/PAUSE keys, insert the power cord to the wall outlet.
Cancel: Pull out the power cord.
Key Operation for Adjustment
Key
Operation
MULTI JOG
Select parameter and mode.
PLAY
Fix items. Change of display in every check.
STOP
Cancel or back of test mode.
2 Remained Keys Operation
Key
Operation
DISPLAY
Display changes.
FF
Pickup moves outwards when press FF key
FB
Pickup moves inwards when press FB key
3 Selection of test mode
13 test modes are selected by pressing UPIDOWN keys.
No.
Display
Description
Section
1
TEMP ADJUST
The work of adjustment is unnecessary in this mode
6-5
2
LDPWR ADJUST
Laser power adjustment
6-6
3
LDPWR CHECK
Laser power check
6-6
4
EF BAL ADJUST
Traverse adjustment
6-7
5
TE B. ADJUST
Automatic EF balance adjustment
6
FBIAS ADJUST
Focus bias adjustment
6-8
7
CPLAY MODE
Continuous playback mode
5-4
8
CREC MODE
Continuous recording mode
5-5
9
STT-LIMIT SW
Check the mechanism start limit SW position
-
10
JUMP MODE
Track jump checking mode
-
11
SRV DAT READ
Servo data reading
-
12
EEP MODE
E2PROM data reading or rewrite
-
13
EEP INITIAL
E2PROM data initializing
-
For more information on each adjustment mode, refer to each section of 6, "Electrical adjustment".
If other adjustment mode has been entered incorrectly, press the STOP key to exit the mode.
*The number 9 -13 are not used for service. If these modes have been entered incorrectly, press the STOP key
immediately to exit the mode. Specially, do not use EEP INITIAL. (E2PROM data has initialized if used it.)
4 continuous Playback Mode
1. Setting of Continuous Playback Mode
No.
Key
Display/Function
1
MULTI JOG
Select [CPLAY MODE]
2
Load disc
3
PL AY
[CPLAY MID]
[c=xxxx a=yy] error
(xxxx=C1 error, yy=ADIP error)
4
DISPLAY
[CPLAY (zzzz)] CPLAY address
(MID=0300h, OUT=0700h, IN=0030h cluster)
5
DIS PLAY
[h****d@@@@] address
(****=current head address, @@@@=ADIP address
In No.5, Display shows [-] if can't read disc.

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