Marantz DV 12 S 2 Service Manual

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M3" ual Super Audio CD/ DVD Player

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TABLE OF CONTENTS D 1 G l T A L
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................... 1
2. CONNECTION FACILITIES ........................................................................................................ 2 5 U R R0 U N D
3.1NEORMATIONS ........................................................................................................................... 3 _
4. SERVICE HINTS AND TOOLS ..................................................................................................... 5 D NSV
5. WARNING AND LASER SAFETY INSTRUCTIONS ..................................................................... 5 -WW°
e. TAKING THE DISC OUT OF EMERGENCY ................................................................................. 7 SR5 C.)
7. THE DISC TRAY OPEN OF EMERGENCY .................................................................................. 8 slum.
8. MAIN MICROPROCESSOR (QUOI) UPDATE PROCEDURE .................................................... 10
9. SERVICE MODE AND TROUBLE SHOOTING .......................................................................... 15 DD uaLaY
10. WIRING DIAGRAM ..................................................................................................................... 19 D I a I T A L
11. BLOCK DIAGRAM ....................................
12. SCHEMATIC DIAGRAM .............................................................................................................. 23
13. PARTS LOCATION ...................................................................................................................... 49
14. MICROPROCESSOR AND 1C DATA ........................................................................................... 55
15. EXPLODED VIEW AND PARTS LIST ......................................................................................... 79
15. ELECTRICAL PARTS LIST .......................

DB-VLD302 (DVD LOADER FOR MARANTZ}
2.1 LOARDING MECHANISM ASSY AND LOAB PCB ASS'Y ...................................................... 2-2
2.2 TRAVERSE MECHANISM ASSY ............................................................................................. 2-5

DB-VP8305 (DVD PCB MODULE FOR MARANTZ)

3.1 DIAGRAMS (BLOCK, WIRING, SCHEMATIC, WAVEFORMS} ................................................ 3-2
8.2 PCB CONNECTION DIAGRAM .............................................................................................. 3-15
3.3 GENERAL INFOMATION (iD NUMBER, DISASSEMBLY, IC DATA) ..................................... 3-22
3.4 PCB PARTS LIST .................................................................................................................... 3-47

Pfease use thIS service manual with referring to the user guide( D.F.U. ) Without fail.
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DV-1 282

Pan no. 18AK855010
First Issue 2303.08
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MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade components, MARAN'IZ company has created the ultimate in stereo sound.
Only original MARAN'IZ parts can insure that your MARAN'IZ product will continue to perform to the specifications for which
it is famous.

Parts tor your MARANIZ 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 fotlowing 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 Oi shipment

6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.

r USA rEUROPEITRADING -| ,- CANADA
MARANTZ AMERICA,INO MARANTz EUROPE av. LENBROOKINDUSTRIES LIMITED
1100 MAPLEWOOD DRIVE P. 0. BOX 0744, BLIiLDINo SILVERPOINT 033 ORANRE COURT,
RASCA, IL 30143 REEMDSTRAAT it, 5053 MA EiNDHOVEN PICKERING, ONTARIO L1W 3K1
USA THE NETHERLANDS CANADA
PHONE ; 630 - T41 - 0300 PHONE : +31 - 40 - 2507844 PHONE : 905 - 331 - 8333
I FAX :030 , 741 , 0301 I FAX ; +31 , 40 72507860 I FAX : 005 - 331 - 0030
r MOHSSIDML AMERICAS -1 r PROFESSIOHAL AUSTRALIA 7 - * PROFESSIDHAL HONG KONG 7
SUPERscOPETEcHNOLOOIEs, INC. TECHNICAL AUDIO GROUP PTY, LTD Jolly ProAudioBroadcastEngineering Ltd.
MARANIZ PROFESSIONAL PRODUCTS 43-53 Bridge Rd, UNIT 2, 10F, WAH HUNG CENTRE,
2040 WHITE OAK CIRCLE, SUITE A STANMORE NSW 2048 41 HUNG To ROAD, KWUN TONG, KLN.,
AURORA, ILLINOIS 60504 USA AUSTRALFA HONG KONG
PHONE :030 +820 42000 PHONE : +51 4012 + 9519 +0900 PHONE ; 852 -21913000
I FAX :830+820+8103 I I FAX ;+01-(0)2-9510-0000 I I EAX :352721013990 1
- AUSTRALIA -1 F THAILAND -| F SINGAPORE -
OuaIIFI Pty Ltd, MR2 STANDARD co.,LTD W0 KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD, 130 J00 SENG ROAD
MT. WAVERLEY VIC 3149 WANORURAPAPIROM, PHRANAl-(ORN, #0302 OLIVINE BUILDING
AUSTRALEA BANGKOK, 10200 THAILAND SINGAPORE 300357
PHONE ; +01 - (0)3 - 0543 - t522 PHONE ; +66 - 2 - 222 9181 PHONE : +05 6858 5535 1 +05 0331 0021
FAX : +0I - (0)3 - 9543 - 3077 l FAX : +00 - 2 - 224 0705 I I FAX ; +65 6858 0078
7 NEW ZEALAND -, ,- TAIWAN -| p MALAYSIA -|
WILDASH AUDIO svsngmsmz PAl-YUING CO, LTD. wo KEE HONG ELECTRONICS SDN.BHD.
14 MALVERN ROAD MT ALBERT 0 TH FL N0, 140 SUNG KIANG ROAD, 2ND FLOOR BANOUNAN INFINITE CENTRE
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN R.O.c. LOT 1, JALAN 1310, 40200 PEDALINO JAVA
PHONE ;+04 - 0 - 8451950 PHONE : +886 +2 725221304 SELANOOR DARUL EHSAN, MALAYSIA
FAX ;+04 - 9 - 8403554 FAX :+886 , 2 , 25030415 PHONE : +00 , 3 , 7954 8088
I I I FAX 36073779547088 I
F JAPAN Technical! 1 I I f KOREA -
MARANTZ JAPAN,INc. E 2: V 5 y y 11* it; 3 $1 MK ENTERPRISES LTD.
35-1, 7- CHOME. SAGAMIONO ROOM 0041005, ELECTRo-OFFicErEL, 16-50,
SAOAMIHARA - SHI, KANAGAWA 33A, HANGANGRO, YONGSANKU, SEOUL
JAPAN 2208505 2t: #1 1122345505 KOREA
PHONE :+8t 42 74s 1013 mfdllfifitfilfirfitfimT-Gs-I pHQNE 3822 , 3232 . 155
I FA): :+81427419190 I FAX ;+822-3232-154

SHOCK, FIRE HAZARD SERVICE TEST:

CAUTION : After servicing this apptiance 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.

Bet. UL Standard No. E492.

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

030367MIT