Marantz VP4001U1S Service Manual

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Service

Manual

SECTION

• TECHNICAL SPECIFICATIONS ........................................................................................... 1

• IMPORTANT SERVICE SAFETY NOTES (for USA) ............................................................ 2

• NOTE TO SERVICE PERSONNEL ...................................................................................... 4

• DIMENSIONS ....................................................................................................................... 8

• REMOVING OF MAJOR PARTS .......................................................................................... 9

• RESETTING THE TOTAL LAMP TIMER .............................................................................14

• THE OPTICAL UNIT OUTLINE ...........................................................................................16

• ELECTRICAL ADJUSTMENT ..............................................................................................18

• TROUBLE SHOOTING TABLE ........................................................................................... 23

• WIRING DIAGRAM ..............................................................................................................31

• BLOCK DIAGRAM .............................................................................................................. 33

• DESCRIPTION OF SCHEMATIC DIAGRAM ...................................................................... 35

• WAVEFORMS ..................................................................................................................... 36

• SCHEMATIC DIAGRAM ..................................................................................................... 37

• PARTS LOCATION ..............................................................................................................71

• EXPLODED VIEW AND PARTS LIST ............................................................................... 93

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

VP4001

VP4001 /

U1S

DLP Projector

PAGE

Part no. 90M22AV855010

First Issue 2006.09

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KEES VAN HAAREN

February 25, 2025

LOOKING FOR PART: PLNS-A056WJZZ WHO CARIES THIS PART AND WHAT WOULD BE THE PRICE? FOR THE VP4001 PROJECTOR. THANKS IN ADVANCE

Summary of Contents for Marantz VP4001U1S

Page 1: Table Of Contents
Service VP4001 / Manual DLP Projector TABLE OF CONTENTS SECTION PAGE • TECHNICAL SPECIFICATIONS ................... 1 • IMPORTANT SERVICE SAFETY NOTES (for USA) ............2 • NOTE TO SERVICE PERSONNEL ..................4 • DIMENSIONS ........................8 • REMOVING OF MAJOR PARTS ..................9 •...
Page 2 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 speciﬁ ed.
Page 3: Technical Specifications
9.1 lbs. (4.1 kg) When STANDBY Mode is set to “Eco” As a part of policy of continuous improvement, Marantz reserves the right to make design and specification changes for product improvement without prior notice. The performance specifica- tion figures indicated are nominal values of production units. There may be some deviations from these values in individual units.
Page 4: Important Service Safety Notes (For Usa)
IMPORTANT SERVICE SAFETY NOTES (for USA) C Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: WARNING • Use an AC voltmeter having with 5000 ohm per volt, 1.
Page 5 PRECAUTIONS A PRENDRE LORS DE LA REPARATION C Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vériﬁ cation de sécurité et aux conseils suivants. • Utiliser un voltm re CA d'une sensibilité d'au moins AVERTISSEMENT 5000Ω/V pour mesurer la chute de tension CA en 1.
Page 6: Note To Service Personnel
NOTE TO SERVICE NOTE POUR LE PERSONNEL PERSONNEL D’ENTRETIEN PRECAUTION POUR LES RADIATIONS UV UV-RADIATION PRECAUTION The light source, UHP lamp, in the LCD projector L a s o u rc e d e l u m i e , l a l a m p e U H P, d a n s l e projecteur LCD émet de petites quantités de emits small amounts of UV-Radiation.
Page 7: Lamp Replacement
UV-RADIATION PRECAUTION (Continued) PRECAUTION POUR LES RADIATIONS UV (Suite) Lamp Replacement Remplacement de la lampe Note: Remarque: Since the lamp reaches a very high temperature Comme la lampe devient très chaude pendant le during units operation replacement of the lamp fonctionnement de l’unité, son remplacement ne doit re effectué...
Page 8: Power Unit
WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especially careful that children do not stare directly in to the beam of light. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO MOISTURE OR WET LOCATIONS.
Page 9 Precautions for using lead-free solder 1 Employing lead-free solder "PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder. Example: Indicates lead-free solder of tin, silver and copper.
Page 10: Dimensions
DIMENSIONS Units: inches (mm) ø9 (69.2) (77.5) (80) (315) (33.8) (46.2) (65.5) (75)
Page 11: Removing Of Major Parts
REMOVING OF MAJOR PARTS 1. Removing the lamp door and the lamp unit Warning! Optional Lamp unit accessory LU4001VP • The lamp unit becomes very hot while the pro- jector is operating. Do not remove the lamp unit from the projector right after use. The lamp and parts around the lamp will be very hot and may cause burns or injury.
Page 12: Resetting The Lamp Timer
Regarding the Lamp (Continued) Remove the lamp unit. Handle • Loosen the securing screws from the lamp unit. Hold the lamp unit by the handle and pull it in the direction of the arrow. At this time, keep the lamp unit horizontal and do not tilt it.
Page 13 2. Removing the top body 2-1. Remove 8 top body ﬁ xing screws to detach the Top body. Top Body Bottom Body 3. Removing the main PWB unit and rear RC reciever PWB Unit 3-1. Remove 1 Rear RC reciever PWB ﬁ xing screws to detach the Rear RC reciever PWB unit. 3-2.
Page 14 4. Removing the fan and power/ballast ass'y 4-1. Remove 2 fans for the power supply ballast unit and 1 fan for the optical mechanism unit. 4-2. Remove 2 bimetal ﬁ xing screws to detach the bimetal. 4-3. Remove 2 lamp socket ﬁ xing screws to detach the lamp socket. 4-4.
Page 15 5. Removing the optical mechanism unit and front RC receiver PWB 5-1. Remove 4 optical mechanism unit ﬁ xing screws to detach the optical mechanism unit. 5-2. Remove the RC PWB unit. Optical Mechanism Unit RC PWB Unit 6. Removing the photosensor PWB unit, blower fan, DMD PWB, and DMD 6-1.
Page 16: Resetting The Total Lamp Timer
RESETTING THE TOTAL LAMP TIMER ■ The warning lights (power indicator, lamp indicator and temperature warning indicator) on the projector indicate problems inside the projector. ■ If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the projector will enter standby mode.
Page 17 Maintenance indicator Problem Cause Possible Solution Normal Abnormal Tempera- The internal • B loc ked air intake • R eloc ate the projec tor to R ed on ture temperature is an area with proper (S tandby) warning abnormally ventilation. indic ator high.
Page 18: The Optical Unit Outline
THE OPTICAL UNIT OUTLINE Layout for proper setup of the optical components and parts (top view) (Schematic diagram) Projection lens Illumination lens 2 Illumination lens 1 Reﬂ ection mirror Plastic Lens Color wheel Lamp UV Glass Rod Integrator Item Function Lamp Light source.
Page 19 If shading shown in Figure 1 appears on the screen after replacing DMD, turn the adjustment screw of the optical engine to adjust the lighting area of DMD. ➀ ➁ 1. Loosen the adjustment lever ﬁ xing screw . After adjusting the lighting area with the adjustment lever , tighten ➀...
Page 20: Electrical Adjustment
ELECTRICAL ADJUSTMENT Adjusting point Adjusting conditions Adjusting procedure EEPROM • Make the following settings. 1. Turn on the power (with initialization Press S6213 to call the process mode and execute the lamp on) and warm up "SS2" on SS menu. the set for 15 minutes.
Page 21 Check items Adjusting point Adjusting conditions Adjusting procedure Adjustment of 1. Feed 10-step signal with 1. Check the ﬁ xed value. Component off- C-R-OS : 257 480P component 100% amplitude. C-B-OS : 256 2. Select the following group and subjects. Group : ADJUST/AD Subject : C-R-OS C-B-OS...
Page 22 Adjusting point Adjusting conditions Adjusting procedure VIDEO white bal- 1. Feed the 50% gray signal. 1. V-R-OS is 130. ance adjustment 2. Select the following group V-B-OS is 130. and subjects. Group : CONFIRM/VIDEO Subject : V-R-OS V-B-OS White balance 1.
Page 23 1. Calling and quitting the process mode with the control keys on this model. ∗ Although it is possible for the process OUT to exit using the process menu, the IN/OUT toggle command is also available considering the existing speciﬁ cation. 1-1.
Page 24 • Adjustment mode process menu 1st Layer 2nd Layer Default 1st Layer 2nd Layer Default ADJUST CW/Auto KS CW-INDEX INFO VERSION MODEL — VER. — K-SENS (127) PATTERN RGB50 R-CONT G-CONT CORSS B-CONT STEP R-BRIGHT COLOR G-BRIGHT B-BRIGHT LAMP CURRENT C-R-OS HISTORY1 C-B-OS...
Page 25: Trouble Shooting Table
TROUBLE SHOOTING TABLE Checking the basic operation Has P1705 come off or is it Does the power LED light Fully insert the connector. loose? up or flash in red or green? Does the set function with its keys or the remote Go to "Main PWB check".
Page 26 Main PWB check Is 6 V applied to TL1731 Go to "Power supply and 13 V to TL1734? ballast PWB check". Replace the Main PWB.
Page 27 DMD system check Check P6001 for breakage and solder crack and peripheral resistance for solder crack. Check SC9001 for breakage and solder crack. Is there any vertical stripe (block noise) on the Is approx. 7 V applied to TL9303? Is approx. 26 V applied to TL9301? Replace the DMD PWB.
Page 28 Power supply PWB check Is 6 V applied to pins (7) and (8) of the connector P704? Is 13 V applied to pins (3) Replace the Power/ballast and (4) of the connector Assy. P704? Does the lamp turn on? Check the Main PWB. Are connectors P704 and Securely insert the CN901 fully inserted?
Page 29 Are connectorsP701 and Securely insert the connectors. P702 fully inserted? Is AC voltage between 100 Replace F701. − 240 V applied to both ends of C707? Is the bimetal broken? Press the red button on the (Connection between 1 and bimetal.
Page 30 Checking the lamp light-up Go to "Check when the Does the lamp turn on lamp turns off soon after when the power is turned turning on". Securely insert the Is the lamp tight in the connectors. socket? Has the FPC cable to Securely insert the SC6001 come off or is it connectors.
Page 31 Check when the lamp turns off soon after turning on Have connectors P1702, P1721, P1722, P1723 and Securely insert the connectors. P1724 come off or are they loose? Is each cooling fan Check the cooling fan. rotating? Go to "Main PWB check".
Page 32: Connection Pin Assignments
Connection Pin Assignments COMPUTER-RGB/COMPONENT RGB (INPUT5) Terminal: 15-pin Mini D-sub female connector COMPUTER-RGB Input Component Input Video input (red) Video input (green/s ync on green) Video input (blue) Not c onnec ted Not c onnec ted Not c onnec ted Not c onnec ted E arth (red) E arth (P...
Page 33: Wiring Diagram
WIRING DIAGRAM OVERALL WIRING DIAGRAM N0364TA LAMP FAN P1721 VENTILATE FAN 139 GND 137 B+12V B+12V 135 B+12V B+12V LOCK 133 GND 131 DADADR0 DDB15N N0364TA EXHAUST FAN 129 DADADR1 DDB15P EXHAUST FAN P1722 127 DADADR2 DDB14N 125 DADADR3 DDB14P 123 GND DDB13N LOCK...
Page 34: Block Diagram
BLOCK DIAGRAM...
Page 35: Description Of Schematic Diagram
DESCRIPTION OF WAVEFORMS BESCHREIBUNG DES SCHEMATIC DIAGRAM SCHEMATISCHEN SCHALTPLANS VOLTAGE MEASUREMENT CONDITION: SPANNUNGSMESSUNGEN: 1. Vo l t a g e s a t t e s t p o i n t s a r e m e a s u r e d a t t h e 1.
Page 36: Schematic Diagram
SCHEMATIC DIAGRAM MAIN UNIT-1/11 COMP. 1 COMP. 2...
Page 37 MAIN UNIT-2/11 S-VIDEO VIDEO...
Page 38 MAIN UNIT-3/11 HDMI...
Page 39 MAIN UNIT-4/11...
Page 40 MAIN UNIT-5/11...
Page 41 MAIN UNIT-6/11...
Page 42 MAIN UNIT-7/11...
Page 43 MAIN UNIT-8/11...
Page 44 MAIN UNIT-9/11...
Page 45 MAIN UNIT-10/11...
Page 46 MAIN UNIT-11/11...
Page 47 DMD UNIT-1/2...
Page 48 DMD UNIT-2/2...
Page 49 BALLAST POWER UNIT AND SHADED COMPONENTS=SAFETY RELATED PARTS...
Page 50 BALLAST CONTROL UNIT AND SHADED COMPONENTS=SAFETY RELATED PARTS...
Page 51 PHOTOSENSOR UNIT FRONT R/C UNIT...
Page 52 REAR R/C UNIT...
Page 53: Parts Location
PARTS LOCATION PRINTED WIRING BOARD ASSEMBLIES MAIN Unit (Side-A) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 54 P1702 P1701 P6502 P1721 SC6001 C1735 R1702 R1800 D1706 R1741 C1729 R1703 C1734 C1751 C1744 D1702 FB1701 C1707 FB1713 C2001 C1704 C1706 FB2004 FB2002 L1702 R2004 FB1712 C1743 R2037 R6528 R6505 C2004 C2002 R6529 FB6503 IC1702 C6503 R2039 IC6001 FB1702 S6213 D6504 R6504...
Page 55 MAIN Unit (Side-B) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 56 P6001 IC1716 Q1709 Q1708 Q1707 TH6501 R2201 R2208 D1711 R1755 R6216 R6215 TH6502 R1771 C2248 X2201 C1701 R1701 IC1718 D1701 C2252 R2025 C6510 FB6505 C2251 R1756 R2041 R1721 C1749 R2239 R1782 C6508 R6233 D6003 D6004 D6002 D6001 R1722 R2038 C6509 R6511 IC6203 R2238...
Page 57 DMD Unit (Side-B) DMD Unit (Side-A) SC9001 R9003 C9002 R9001 TH9002 C9001 R9002 C9506 C9508 C9507 C9509 C9504 FB9303 R9304 FB9301 C9303 C9317 C9304 C9316 C9315 R9302 L9301 D9303 C9306 C9307 C9308 IC9301 FB9302 C9313 R9306 R9301 C9318 R9305 C9321 D9301 D9302 S9001...
Page 58 BALLAST POWER Unit (Side A) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 59 BALLAST POWER Unit (Side B) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 60 FB701 R762 R708 FB702 R711 C703 R707 FB704 C713 C705 C706 R710 R706 R703 R704 R705 C702 R759 R760 D705 R702 IC902 R718 D704 C708 R732 R758 R757 R728 R712 R736 D722 C724 R735 R715 R752 R754 R756 C723 R743 R753 C736 R751...
Page 61 BALLAST CONTROL Unit (Side A) BALLAST CONTROL Unit (Side B) R7704 R7702 R7703 C7735 P7701 C7701 IC7704 D7715 R7705 C7702 R7739 R7708 Q7702 C7705 R7710 C7706 Q7701 C7708 C7703 R7748 R7781 R7761 C7704 R7788 Q7711 C7745 R7728 R7713 D7714 R7756 R7711 R7718 IC7705...
Page 62 PHOTOSENSOR Unit (Side-A) FRONT R/C Unit (Side-A) PHOTOSENSOR Unit (Side B) R1109 R1108 R1106 R1107 FRONT R/C Unit (Side B) PHOTOSENSOR Unit (Chip Parts Side B) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 63 REAR R/C Unit (Side-A) R1552 C1551 R1553 R1551 FB1552 FB1551 REAR R/C Unit (Chip Parts Side A) REAR R/C Unit (Side-B) Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 64: Exploded View And Parts List
EXPLODED VIEW AND PARTS LIST CABINET AND MECHANICAL PARTS OPTICS MECHANISM PARTS 4-31 4-32 4-29 4-29 4-38 4-36 4-32 4-33 4-11 4-33 4-12 4-20 4-13 4-34 4-30 4-29 4-26 4-14 4-21 4-16 4-29 4-14-1 4-29 4-29 4-37 4-29 4-25 4-14-3 11-1 4-14-2 4-35...
Page 65 90M-ZZ003700R PWB ASSY DMD UNIT DUNTKD578WEF0 90M-ZZ003710R 90M-ZZ003710R PWB ASSY PHOTOSENSOR UNIT DUNTKD141WEF0 90M-ZZ003720R 90M-ZZ003720R PWB ASSY POWER/BARAST ASSY DSETUD147FMF9 PWB ASSY BARAST POWER UNIT DUNTKD147WEF3 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 66 SC4001 90M-YT005090R 90M-YT005090R TERMINAL QSOCNA529WJZZ MAIN SC8001 90M-YT005100R 90M-YT005100R TERMINAL RS-232C QSOCD0902CEZZ REAR R/C PWB R R/C J1551 90M-YT005110R 90M-YT005110R TERMINAL TRIGGER DC12V OUTPUT QJAKE0071CEZZ NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

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