Marantz ST 7001 Service Manual

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Service ST7001 /N1B/N1S
Manual DAB/FM/AMTuner

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DAB
DigitalAudio Broadcasting
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. FACTORY / SERVICE MODE ............................................................................................... 2
3. WRITING MAIN MICROPROCESSOR PROCEDURE... .3
4. UPDATE DAB MICROPROCESSOR PROCEDURE ...... 12
5. WIRING DIAGRAM ............................................................................................................. 21
6. BLOCK DIAGRAM ........ 23
7. SCHEMATIC DIAGRAM 25
8. PARTS LOCATION ............................ 29
9. MICROPROCESSOR AND IC DATA. 35
10. EXPLODED VIEW AND PARTS LIST.. 43
11. ELECTRICAL PARTS LIST ................................................................................................. 46

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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ST7001

Part no. 90M4BBW855010
First Issue 2005.08
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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, othen/vise such part order will be considered as null and void.

- USA - EUROPE / TRADING - 7 CANADA
MARANTz AMERICA,INC MARANTz EUROPE B.V. MARANTz CANADAINC.
1100 MAPLEWOOD DRIVE P. 0. BOX 9744, BUILDING SILVERPOINT 5-505 APPLE CREEK BLVD.
ITASCA, IL. 60143 BEEMDSTRAAT 11, 5653 MA EINDHOVEN MARKHAM, ONTARIO L3R 591
USA THE NETHERLANDS CANADA
PHONE : 630 - 741 - 0300 PHONE : +31 - 40 - 2507044 PHONE : 905 - 415 - 9292
FAX : 630 - 741 - 0301 FAX : +31 , 40 - 2507860 FAX : 905 - 475 - 4159
- AUSTRALIA 7 THAILAND 7 SINGAPORE
QualiFi Ply Ltd, MRz STANDARD co., LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD. 746 - 754 MAHACHAI ROAD, No.1 JALAN KILANG TIMOR
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #08703 PACIFIC TECH CENTRE
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 159303
PHONE : +61 - (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9181 PHONE : +65 6376 0333
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX : +65 6376 0166
- NEW ZEALAND - TAIWAN - MALAYSIA
WILDASH AUDIO SYSTEMS Nz PAI- YUING co., LTD. wo KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL No, 146 SUNG KIANG ROAD, 2ND FLOOR BANGUNAN INFINITE CENTRE
AUCKLAND NEw ZEALAND TAIPEI, 10429, TAIWAN R.O.c. LOT 1, JALAN 13/6, 46200 PETALING JAYA
PHONE : +64 , 9 - 8451958 PHONE : +336 - 2 - 25221304 SELANGOR DARUL EHSAN, MALAYSIA
FAx : +64 - 9 - 8463554 FAX : +336 - 2 - 25630415 PHONE : +60 - 3 - 7954 3093
FAX : +60 - 3 - 7954 7039
7 JAPAN Technical 7 KOREA
D&M Holdingslnc. txzfififl ?4-PUFIL\m-IL?4D72 MARANTz KOREA co., LTD.
35- 1. 7- CHOME. SAGAMIONO ROOM 604, ELECTRO OFFICE, 16-58,
SAGAMIHARA - SHI, KANAGAWA _ HANGGANG-RO 3GA, YONGSAN-KU,
JAPAN 223.3505 2:: 1: T22878505 SEOUL, 140-013, KOREA
PHONE : +91 42 74a 1013 68% I Ifitfifsienifafsxgms-I pHONE : +82 _ 2 _ 323 _ 2155
FAX :+31427419190 FAX :+92-2-323-2154

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.

In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.

05061 6M2