Marantz VS3002 User manual

VS3002
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
VS3002 /E1B
Part no. 90M30AV855012
First Issue 2008.01
MZ
Video Selector
VS3002
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS........................................................................................... 1
2. SERVICE MODE................................................................................................................... 2
3. UPDATE FIRMWARE............................................................................................................ 3
Install Procedure.............................................................................................................. 3
Update Procedure............................................................................................................ 6
4. WIRING DIAGRAM............................................................................................................. 11
5. BLOCK DIAGRAM .............................................................................................................. 13
6. SCHEMATIC DIAGRAM...................................................................................................... 15
7. PARTS LOCATION.............................................................................................................. 29
8. EXPLODED VIEW AND PARTS LIST................................................................................. 37
9. MICROPROCESSOR AND IC DATA.................................................................................. 40
10. ELECTRICAL PARTS LIST................................................................................................. 45
11. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE...............................53

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 SERVICETEST :
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.
070719MZ
USA
MARANTZ AMERICA, INC
100 CORPORATE DRIVE
MAHWAH, NEW JERSEY 07430
USA
EUROPE / TRADING
MARANTZ EUROPE B.V.
P. O. BOX 8744, BUILDING SILVERPOINT
BEEMDSTRAAT 11, 5653 MA EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2507844
FAX : +31 - 40 - 2507860
KOREA
D&M SALES AND MARKETING KOREA LTD.
CHUNG JIN B/D., #1001,
53-5, WONHYORO 3 GA, YONGSAN-GU,
SEOUL, 140-719, KOREA
PHONE : +82 - 2 - 323 - 2155
FAX : +82 - 2 - 323 - 2154
CANADA
D&M CANADA INC.
5-505 APPLE CREEK BLVD.
MARKHAM, ONTARIO L3R 5B1
CANADA
JAPAN
D&M BUILDING, 2-1 NISSHIN-CHO,
KAWASAKI-KU, KAWASAKI-SHI,
KANAGAWA, 210-8569 JAPAN
D&M Holdings Inc.
CHINA
MARANTZ SHANGHAI TRADING LTD.
ROOM.506 SHANGHAI LIGHT INDUSTRY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA
TEL : 021 - 6248 - 1064
FAX : 021 - 6248 - 3565
NOTE ON SAFETY :
Symbol Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol .
Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard.
安全上の注意：
がついている部品は、安全上重要な部品です。必ず指定されている部品番号のものを使用して下さい。

1
1. TECHNICAL SPECIFICATIONS
Electrical System
Input and output signals
HDMI INPUT ...................................................................6 jacks (Ver. 1.3b, single link only)
HDMI OUTPUT ...............................................................2 jacks (Ver. 1.3b, single link only)
REMOTE CONTROL IN....................................................................................1 jack (RCA)
REMOTE CONTROL OUT................................................................................1 jack (RCA)
FLASHER IN.....................................................................................1 jack (3.5 Ø mini jack)
Power requirement (U.S.A.) ..............................................................................AC 120V 60Hz
(Europe)........................................................................AC 230V 50/60Hz
(Japan)..........................................................................AC 100V 50/60Hz
Power consumption.....................................................................5 W / 0.8 W (during standby)
Others
Operating temperature and humidity........... 5 to 35°C / 30 to 85% (no condensation allowed)
Storage temperature and humidity............ 20 to 60°C / 30 to 85% (no condensation allowed)
Maximum External Dimensions (Unit)
Width.......................................................................................................440 mm (17-3/8 in)
Height.......................................................................................................... 78 mm (3-1/8 in)
Depth.....................................................................................................340 mm (13-7/16 in)
Mass (unit)......................................................................................................3.2 kg (7.1 lbs)
Supplied Items
• AC power cord
For the U.S......................................................................................................................1
For Europe.......................................................................................................................1
For Japan ........................................................................................................................1
• Remote controller (battery included)....................................................................................1
• Instruction manual................................................................................................................1
• Warranty card (for the U.S.)
U.S.A...............................................................................................................................1
Canada............................................................................................................................1
• Warranty (for Japan)............................................................................................................1
Dimensions [unit: mm (in)]
HDMI, the and High-Definition Multimedia
Interface are trademarks or registered trademarks of HDMI
Licensing LLC.
"HDMI" お よ び " " "High-Definition Multimedia
Interface" はHDMI Licensing LLC の商標または登録商標で
す。
14
ENGLISH
SPECIFICATIONS AND DIMENSIONS
¶ Electrical System
Input and output signals
HDMI INPUT.................................................................... 6 jacks (Ver.1.3b, single link only)
HDMI OUTPUT................................................................ 2 jacks (Ver.1.3b, single link only)
REMOTE CONTROL IN ....................................................................................1 jack (RCA)
REMOTE CONTROL OUT ................................................................................1 jack (RCA)
FLASHER IN...................................................................................... 1 jack (3.5 qmini jack)
Power requirement (U.S.A.) ................................................................................ AC 120V 60Hz
(Europe)..........................................................................AC 230V 50/60Hz
(Japan)............................................................................ AC 100V 50/60Hz
Power consumption........................................................................5 W / 0.8 W (during standby)
¶ Others
Operating temperature and humidity .............5 to 35°C / 30 to 85% (no condensation allowed)
Storage temperature and humidity.............–20 to 60°C / 30 to 85% (no condensation allowed)
¶ Maximum External Dimensions (Unit)
Width ........................................................................................................440mm (17-3/8 inch)
Height ............................................................................................................78mm (3-1/8 inch)
Depth ......................................................................................................340mm (13-7/16 inch)
Mass (unit)............................................................................................................ 3.2kg (7.1 lbs)
¶ Supplied Items
• AC power cord
For the U.S.........................................................................................................................1
For Europe.........................................................................................................................1
For Japan...........................................................................................................................1
• Remote controller (battery included)......................................................................................1
• Instruction manual..................................................................................................................1
• Warranty card (for the U.S.)
U.S.A..................................................................................................................................1
Canada..............................................................................................................................1
• Warranty (for Japan) ..............................................................................................................1
¶ Dimensions (Unit: mm (inch))
340 (13-7/16)
2 (1/8) 6 (1/4)
332 (13-1/8)
440 (17-3/8)
13 (9/16) 65
(2-9/16)
78 (3-1/8)
Design and specifications are subject to change without notice.
VS3002E01Eng.indd14 07.11.1911:44:02AM
14
ENGLISH
SPECIFICATIONS AND DIMENSIONS
¶ Electrical System
Input and output signals
HDMI INPUT.................................................................... 6 jacks (Ver.1.3b, single link only)
HDMI OUTPUT................................................................ 2 jacks (Ver.1.3b, single link only)
REMOTE CONTROL IN ....................................................................................1 jack (RCA)
REMOTE CONTROL OUT ................................................................................1 jack (RCA)
FLASHER IN...................................................................................... 1 jack (3.5 qmini jack)
Power requirement (U.S.A.) ................................................................................ AC 120V 60Hz
(Europe)..........................................................................AC 230V 50/60Hz
(Japan)............................................................................ AC 100V 50/60Hz
Power consumption........................................................................5 W / 0.8 W (during standby)
¶ Others
Operating temperature and humidity .............5 to 35°C / 30 to 85% (no condensation allowed)
Storage temperature and humidity.............–20 to 60°C / 30 to 85% (no condensation allowed)
¶ Maximum External Dimensions (Unit)
Width ........................................................................................................440mm (17-3/8 inch)
Height ............................................................................................................78mm (3-1/8 inch)
Depth ......................................................................................................340mm (13-7/16 inch)
Mass (unit)............................................................................................................ 3.2kg (7.1 lbs)
¶ Supplied Items
• AC power cord
For the U.S.........................................................................................................................1
For Europe.........................................................................................................................1
For Japan...........................................................................................................................1
• Remote controller (battery included)......................................................................................1
• Instruction manual..................................................................................................................1
• Warranty card (for the U.S.)
U.S.A..................................................................................................................................1
Canada..............................................................................................................................1
• Warranty (for Japan) ..............................................................................................................1
¶ Dimensions (Unit: mm (inch))
340 (13-7/16)
2 (1/8) 6 (1/4)
332 (13-1/8)
440 (17-3/8)
13 (9/16) 65
(2-9/16)
78 (3-1/8)
Design and specifications are subject to change without notice.

2
2. SERVICE MODE
Microprocessor (U12) version check
The firmware version is displayed on the front LED.
(Display time is only for 2 seconds.)
1. Connect the mains cord into the unit.
2. Press the POWER ON/STANDBY button for turn on the
unit.
3. Press the EMPHASIS and INPUT 1 buttons
simultaneously about 3 seconds.
4. LED light up in following order and version is displayed.
Lighting order : All LED light up →All LED turn off →
Version is displayed → Lighting of LED return to the
normal display (to quit Service Mode).
The firmware version is displayed in the lighting position
(Display time is only for 2 seconds) of LED.
Ex. :
Light up INPUT 6 [1] and EMPHASIS [1], Version: 1.1
Light up INPUT 6 [1] and OUT PUT 2 [2], Version: 1.2
Light up INPUT 6 [1] and EMPHASIS [1] / OUT PUT 2
[2], Version: 1.3
2. SERVICE MODE
Version : [32] [16] [8] [4] [2] [1] [8] [4] [2] [1]
The number of decimal places
小数点以下1桁の位
Microprocessor (U12) VERSION確認
FIRMWAREのバージョンはフロントパネルのLEDにて表示さ
れます。（表示は約2秒間のみです）
1. 本機に電源コードを接続します。
2. POWER ON/STANDBYボタンを押し、本機の電源をいれ
ます。
3. EMPHASISとINPUT 1 のボタンを同時に約３秒押しま
す。
4. LEDが下記の順序で点灯しバージョンを表示します。
点灯順序：全点灯 →全消灯 →バージョン表示 →通常表示
に戻ります。(SERVCICE モードは解除されます)
LEDが点灯した箇所（点灯は約2秒間）がバージョン表示で
す。
表示例 :
点灯INPUT 6 [1]とEMPHASIS [1]でVersion: 1.1
点灯INPUT 6 [1]とOUT PUT 2 [2]でVersion: 1.2
点灯INPUT 6 [1]とEMPHASIS [1] / OUT PUT 2 [2]で
Version: 1.3

3
3. UPDATE MICROPROCESSOR FIRMWARE
PROCEDURE
When microprocessor firmware of U12 (µ-PRO PWB) was
updated, update the firmware in the following procedure.
The updating of firmware takes about 5 seconds.
Necessary Equipment
• Windows PC (OS:Windows2000 or WindowsXP) with
Serial port.
• RS-232C Dsub-9 pin cable (female to female/straight
type).
• Update tool (Launch AND_PROGRAMMER.exe or
AND_Programmer_Setup.exe).
• Update data (ex.: vs3002_s_v1_20_0110.hex)
NOTE : AND_Programmer_Setup.exe is installer for Launch
AND_PROGRAMMER.exe.
The v1_20_0110 is version number. It will be
changed by version up.
Install Procedure
When the AND FIRMWARE UPGRADE PROGRAMMER
(Launch AND_PROGRAMMER.exe) is already installed,
please advance to the Update Procedure.
1. Put the "main" folder into anywhere on your PC's hard
disc.
2. Double click the "main" folder.
3. UPDATE MICROPROCESSOR FIRMWARE
PROCEDURE
U12 (µ-PRO PWB)マイコンのアップデートを行う際は、下記
の手順に従ってアップデートして下さい。
アップデートにかかる時間はおよそ5秒です。
必要機器
• Windows PC (OS:Windows2000またはWindowsXP) で
Serialポートのあるもの
• RS-232Cストレートケーブル (9pinメス−9pinメス)
• アップデート用書き込みソフトウェア (Launch AND_
PROGRAMMER.exeまたはAND_Programmer_Setup.
exe)
• アップデート用データ (ex.: vs3002_s_v1_20_0110.hex)
注意 : AND_Programmer_Setup.exeはLaunch AND_
PROGRAMMER.exeをインストールするためのソフト
ウェアです。
アップデート用データのファイル名にあるv1_20_0110は
バージョンを示します。これはバージョンアップにより
変更されます。
Install Procedure
既にAND FIRMWARE UPGRADE PROGRAMMER (Launch
AND_PROGRAMMER.exe)がインストールされている場合
は、Update Procedureに進んでください。
1. "main"フォルダをPCの任意のフォルダにコピーします。
2. "main"フォルダをダブルクリックします。

4
3. Double click the AND Programmer Setup.exe.
4. Choose the English (United States), and Click the OK.
5. Click the Next.
3. AND Programmer Setup.exeをダブルクリックします。
4. 言語をEnglish (United States)にし、OKをクリックしま
す。
5. Nextをクリックします。

5
6. Click the Install.
7. Click the Finish.
6. Installをクリックします。
7. Finishをクリックします。

6
Update Procedure
1. Disconnect the mains cord from the unit.
2. Connect RS-232C on rear panel of the unit and the Serial
Port of Windows PC with RS-232C cable.
3. Launch the AND FIRMWARE UPGRADE
PROGRAMMER from two ways of following.
• Double click the Launch AND_PROGRAMMER.exe on
the desktop.
• Click the Start, Programs,PROCHILD INC,AND
PROGRAMMER and Launch AND_PROGRAMMER.
exe.
Update Procedure
1. 本機から電源ケーブルを外します。
2. 本機のリアパネルにあるRS-232C端子とPCのSerialポート
をRS-232Cケーブルで接続します。
3. AND FIRMWARE UPGRADE PROGRAMMERを下記の
どちらかの方法で起動します。
• デスクトップにあるLaunch AND_PROGRAMMER.
exeアイコンをダブルクリックします。
• スタート、プログラム、PROCHILD INC,
AND PROGRAMMER, Launch AND_
PROGRAMMER.exeをクリックします。

7
4. Choose the COM port number.
5. Click the OPEN.
6. Connect the mains cord into the unit.
NOTE : When the unit is into boot mode, STANDBY LED is
not lights up.
4. 使用するポート番号を選択します。
5. OPENをクリックします。
6. 本機に電源ケーブルを接続します。
注意 : このとき本機はブートモードになり、STANDBY LEDは
点灯しません。

8
7. Check the massage "BOOTMODE CONNECTION
COMPLETE! FIRMWARE UPGRADE READY!" was
displayed.And click the BROWER.
8. Choose the firmware (Ex.: vs3002_s_v1_20_0110.hex).
And Click the Open.
7. "BOOTMODE CONNECTION COMPLETE! FIRMWARE
UPGRADE READY!"が表示されたことを確認し、
BROWERをクリックします。
8. アップデートするfirmware (例：vs3002_s_v1_20_0110.
hex) を選択し、Openをクリックします。

9
9. Click the TRANSFER.
10.Firmware is written into the microprocessor.
The updating of firmware takes about 5 seconds.
9. TRANSFERをクリックします。
10.Firmwareがマイコンに書き込まれます。
アップデートにかかる時間はおよそ5秒です。

10
11.Click the OK.
12.Click the Xicon, and close the AND FIRMWARE
UPGRADE PROGRAMMER.
13.Disconnect the mains cord and RS-232C cable from the
unit.
11.OKをクリックします。
12.Xアイコンをクリックし、AND FIRMWARE UPGRADE
PROGRAMMERを終了します。
13.電源コードとRS-232Cケーブルを本機から外します。

11 12
CN3
CN5CN4
CN6
CN1
CN7
CN2
FRONT PWB
µ-PRO PWB
HDMI PWB
STBY SW PWB
SMPS UNIT
(UNIT ASSY is replaced)
4. WIRING DIAGRAM

1413
FRONT PWB
µ-PRO PWB
HDMI PWB
STBY SW PWB
SMPS UNIT
(UNIT ASSY is replaced)
ORTP-692
5. BLOCK DIAGRAM

15 16
FROM µ-PRO PWB - 1/2
FROM SMPS UNIT
Q1
6 5
3
4
1 2
Q2
VOUT
Thermal
Protection
Bandgap
Reference
VIN
Control
VOUT
VIN
Control
GND
1
1
2
2
3
4
4
5
5
VOUT
VIN
Control
HDMI PWB - 1/3
6. SCHEMATIC DIAGRAM

1817
INPUT 3
TO HDMI PWB - 3/3
INPUT 4
INPUT 5
INPUT 6
HDMI PWB - 2/3

19 20
INPUT 1
OUTPUT 2
OUTPUT 1
INPUT 2
FROM HDMI PWB - 2/3
HDMI PWB - 3/3

2221
TO FRONT PWB
FROM SMPS UNIT
TO HDMI PWB - 1/3
µ-PRO PWB - 1/2

23 24
TO/FROM FRONT PWB
REMOTE LINK
FLASHER IN
REMOTE
CONTROL
IN/OUT
RS232C
D-Sub. Conne.
µ-PRO PWB - 2/2

2625
TO µ-PRO PWB - 1/2
TO µ-PRO PWB - 2/2
TO STBY SW PWB
FRONT PWB