Marantz DV 12 S 1 Service Manual

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39 TV I C9 DV12 /A1G/C1G/F1N/L1G/N1G/S1G/U1G

/N1B/U1B

Man ual DVD Player

...m. mm. AAAAA m -"" I AUDIO/VIDEO

DIGITAL VIDEO
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LUCASFILM

TABLE OF CONTENTS

SECTION PAGE HX
1.TECHNICAL SPECIFICATIONS ...1 -
2. CONNECTION FACILITIES... 2 U W I
3. INFORMATIONS ................. 3
4 SERVICE HINTS AND TOOLS ............................... 4 D ' G ' T A L
5 WARNING AND LASER SAFETY INSTRUCTIONS 5

6.TAKING THE DISC OUT OF EMERGENCY ................................................................................. 7 m

S U R R O U N D

7. SERVICE MODE .......
8. WIRING DIAGRAMS.
9. BLOCK DIAGRAMS ......
10. SCHEMATIC DIAGRAM
11. PARTS LOCATION ........
12. MICROPROCESSOR AND IC DATA....
13. EXPLODED VIEW AND PARTS LIST.. .
14. ELECTRICAL PARTS LIST ......................................................................................................... 48

DB-VLD101/102 (DVD LOADER FOR MARANTZ)
2.1 EXTERIOR ...................................
2.2 LOARDING MECHANISM ASSY
2.3 TRAVERSE MECHANISM ASSY...

DB-VPB231/232/233 (DVD PCB MODULE FOR MARANTZ)

3.1 DIAGRAMS (BLOCK. WIRING. SCHEMATIC) ......................................................................... 3-2
3. 2 PCB CONNECTION DIAGRAM .........................................................................
3.3 GENERAL INFOMATION (ADJ. ID NUMBER. TEST MODE. TROUBL., C..) .
3. 4 PCB PARTS LIST .................................................................................................................... 3- 43

Please use this service manual with referring to the user guide ( D. F.U. ) without fail.
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DV-1231

411K855010 MIT
3120 785 22860
First Issue 2002.02

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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.

- USA - - EUROPE/TRADING - - BRAZIL
MARANTz AMERICA,INc MARANTz EUROPE B.V. PHILIPS DA AMAZONIAIND. ELET.ITDA
1100 MAPLEWOOD DRIVE P. 0. BOX 3744, BUILDING SILVERPOINT CENTRO DE INFORMACOES AO
ITASCA, IL. 60143 BEEMDSTRAAT 11, 5653 MA EINDHOVEN CEP 04693-970
USA THE NETHERLANDS SAO PAULO, SP, BRAZIL
PHONE : 630 - 741 - 0300 PHONE : +31 - 40 - 2507344 PHONE : 0300 - 123123 (Discagem Direta Graturta)
FAx : 630 - 741 , 0301 FAX : +31 - 40 - 2507360 FAx : +55 11 534. 3933
T PllnFESSIDNAl AMERICAS 7 - Pnartssloflgl AUSTRALIA - 7 CANADA
SUPERSCOPE TECHNOLOGIES,INC. TECHNICAL AUDIO GROUP PTv, LTD LENBROOKINDUSTFIIES LIMITED
MARANTZ PROFESSIONAL PRODUCTS 553 DARLING STREET, 633 GRANITE COURT,
2640 WHITE OAK CIRCLE, SUITE A BALMAIN, Nsw 2041, PICKEFIING, ONTARIO L1w 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA
PHONE : 630 - 320 - 4300 PHONE : 61 - 2 - 9310 - 5300 PHONE : 905 - 331 - 6333
FAx :630 - 320 - 3103 FAX :61 - 2 - 9310 - 5355 FAX : 905 - 331- 6936
- AUSTRALIA - * THAILAND - 7 SINGAPORE
QuallFi Pty Ltd, MRz STANDARD co., LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD, 130 JOO SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, «03-02 OLIVINE BUILDING
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 363357
PHONE : +61 » (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9131 PHONE : +65 353 5535 / +65 331 3621
FAX : +61 - (0)3 - 9543 - 3677 FAX :+66 - 2 - 224 6795 FAX : +65 353 6073
- NEW ZEALAND - - TAIWAN - MALAYSIA
WILDASH AUDIO SVSTEMS Nz PAI- VUING co., LTD. wo KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 143 SUNG KIANG ROAD, SUITE 3.1, LEVEL 3, MENARA GENESIS,
AUCKLAND NEw ZEALAND TAIPEI, 10429, TAIWAN R.O.C. NO. 33, JALAN SULTAN ISMAIL,
PHONE : +64 - 9 . 3451953 PHONE : +336 - 2 - 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 , 9 v 3463554 FAX : +336 - 2 - 25630415 PHONE : +60 3 - 2457677
FAX : +60 3 - 2453130
7 JAPAN Technical 7 KOREA
MARANTZ JAPAN.INC. E $ 7 5 y \y 15* $3 a $1 MK ENTERPRISES LTD.
35- 1, 7- CHOME, SAGAMIONO 7 ROOM 604/605, ELECTRO-OFFICETEL, 16-53,
SAGAMIHARA - SHI, KANAGAWA 2:: #1 T2233505 3GA, HANGANG-RO, YONGSAN-KU, SEOUL
JAPAN 223-3505 133% I Ifitaféififitaféflw-fiq KOREA
PHONE : +31 42 743 1013 ET%$%B T15070022 pHONE : +322 . 3232 . 155
FAX :+31 42 741 9190 ifiéfiifiéfifitfifiLn-e FAx : +322 _ 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.

0201 10MIT

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LC78652W (DVDM ASSY : ICZO1)

No Pin Name No Function
1 EFMOUT 0 Output the state that was binary-stated value EFM
2 C2F O 02 flag output
3 ROMXA 0 CD-ROM data output
4 ROMCK 0 shift clock output for CD-ROM data output
5 LRSY 0 UR CiOCk output for CD-ROM data output
6 PP3 |/O General-purpose port input/output / DVD sync. signal input N ch-OD output
7 FBUSYB 0 Busy signal output of DSP process operation N ch-OD output
8 XTALOUT 0 External system Clock output
9 FSX 0 CD 1 frame sync. signal output
10 SBCK l Subcode reading out clock input
11 SFSY 0 Frame sync. signal output of subcode
12 PW O Subcode P, Q, R, S, T, U, V and W output
13 vss _ GND pin
14 XIN I Connect a crystal resonator (16.9344MHZ)
15 XOUT 0 Connect a crystal resonator
16 DVDD1 - 3.3V power supply of the oscillation circuit
17 EMPH 0 Monitor pin of the deemphasis
18 SBSY O Sync. signal output of the subcode block
19 DOUT 0 Audio EIAJ data output
20 EFLG 0 Error correction state monitor of the error correction C1 and C2
21 FSEQ 0 Detection monitor of the CD/DVD frame sync. signal
22 FAST O Playback speed monitor N oh-OD output
23 ViPB 0 Monitor output of the rough servo/CLV control
24 DRF O In focus monitor
25 TEST3 I Test input 3
26 TES l Tracking error signal input
27 TEST2 | Test input 2
28 JITT l Jitter quantity detecting signal input of EFM PLL
29 TILTE l Tilt error signal input
30 RFiPH l RF peak hold signal input
31 RFiBH l RF bottom hold signal input
32 TE l Tracking error signal input
33 FE | Focus error signal input
34 SLCIST1 - Current setting pin 1 of the constant current charge pump for SLC
35 SLCIST2 7 Current setting pin 2 of the constant current charge pump for SLC
36 SLCO1 0 Control output 1 for SLC
37 SLC02 0 Control output 2 for SLC
38 TEST1 | Test input 1
39 EFMIN l EFM/EFM + input
40 AVDD 7 5V power supply of ND and WA for servo
41 AVSS 7 GND of AID and D/A for servo
42 AUXO 0 DA auxiliary output
43 TILTDO O Tilt control signal output
44 TBAL 0 Tracking balance control signal output
45 SLDO 0 Sled control signal output
46 SPDO O Spindle control signal output
47 FDO 0 Focus control signal output
48 TDO 0 Tracking control signal output
49 VREF 7 Reference level of D/A for servo
5O TEST4 | Test input 4

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