Marantz ER2500 Service Manual Page 1

DVD Surround ReceiverER2500Part no. 90M16BW855010 First Issue 2004.07ecmServiceManualER2500 /N1S /S1S /U1SPlease use this service manual with referri

87. BACK END SOFTWARE (Firmware) UPDATE PROCEDURENecessary Equipment • Update Disc (for Back End Software) part no.: 90M-ER2500xxx.1. First, connect T

98. POWER AMPLIFIER DC OFFSET ADJUSTMENT

10Personal notes:

119. WIRING DIAGRAMU,S onlyU,S only

1210. BLOCK DIAGRAM

13Front11. SCHEMATIC DIAGRAM

14MCU + Function

15DSP

16AMP1

17AMP2

MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only orig

18SMPS /N1S/S1S

19SMPS /U1S

2012. PARTS LOCATIONAMP PCBQ891Q615Q779Q577Q630Q564Q563Q562Q591IC59IC52IC51Q512IC62IC61IC68IC72IC71IC82IC81IC88IC58Q796Q511Q614Q612Q613Q611Q694Q711Q70

21FRONT (POWER OPEN/CLOSE) PCBSMPS PCBQ902IC93IC81IC92IC91IC90IC82IC98IC99IC95IC97IC96Q910 Q901 Q908Q907Q909Q904FRONT (CONNECT) PCBQ797Q798FRONT (TV A

22FRONT PCBQ978Q967Q968Q969Q970Q971IC95Q966Q977Q976Q975Q965Q964Q963Q962Q961MAIN PCBQ101 Q102Q112IC13IC14IC11IC52 IC51IC12 Q587Q588Q108Q109Q114Q116Q117

2313. IC DATAIC11: S3F84BBNO FUNCTION PIN NAME PIN No.1 1.PAGE_SELECT1 P6.5(N.51) : PAGE_SELECT1 ---> OUTPUT2 2.PAGE_SELECT2 P6.6(N.50)

24IC95: LC75725Pin FunctionsPin Pin No. Function I/O Handling when unusedVFL1, 13 Driver block power supply connection. (Both pins must be connected.)

25IC27: AK5381ModulatorMCLKAINLLRCKSCLKSDTODIFVCOMClock DividerAINRAGNDVADecimationFilterSerial I/OInterfaceVoltage ReferenceCKS1DGNDVDCKS2ModulatorDe

26IC28: AK4114Function Input Channel Select 0 Pin in Parallel Mode Receiver Channel 4 Pin in Serial Mode ( Internal biased pin) AVSS)No Connect No i

27IC31: CS49300IPS0/RX4RX3 1 AVSS482 DIF0/RX5 3 TEST2 4 DIF1/RX6 5 AVSS 6 DIF2/RX7 7 IPS1/IIC 8 P/SN 9 XTL0 10 XTL1AVSS 47RX2 464544AVSS 43RX0 42AVSS

1AMPLIFIER SECTIONOutput power (6ohms, 1 kHz, THD 0.8%) ...90 W/ChOutput power (6ohms, 1 kHz, THD 5%) ...100 W/ChTotal Harm

28IC34: AK4358No in Name I/ Function 1 LOU T1- O DAC 1 Lch Negative Anal og Output Pin 2 LOU T1+ O DAC 1 Lch Positive Analog Output Pin 3 DZF 3

29IC35: 74LVC574LOUT1-LOUT1+DZF3DZF2DZF1CAD0ACKSNPDNBICKMCLKDVDD5AVSS AVDD VREFHROUT4+ROUT4-DIF0DSDR3DSDL3 DSDR2DSDL2 DSDR1AK4358VQ Top View DVSS 2 DS

30IC38: MX29LV400T/BPIN DESCRIPTIONSYMBOL PIN NAMEA0~A17 Address InputQ0~Q14 Data Input/OutputQ15/A-1 Q15(Word mode)/LSB addr(Byte mode)CE Chip Enable

31IC42: TC74HCU04AP/AF/AFN

3214. EXPLODED VIEW AND PARTS LISTN onlyU onlyS onlyS, U only

33NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.P.C.B.NAMEPOS.NO.VERS.COLORPART NO.(FOR EUR)PART NO.(MJI)PART N

34NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONPACKING00MZK16BW0010 00MZK16BW0010 UNIT KIT REMOTE C

3515. ELECTRICAL PARTS LISTThe suppliers and their type numbers of fusible resistorsare as follows;1. KOA Corporation Part No. (MJI) Type N

36NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.P.C.B.NAMEPOS.NO.VERS.COLORPART NO.(FOR EUR)PART NO.(MJI)PART N

37NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.PART NAME DESCRIPTIONAMP C574 90M-OF100470R 90M-OF100470R FILM

2Video FormatThis unit can handle with MULTI, NTSC or PAL format.CautionThis unit cannot handle with NTSC4.43 and SECAMformats.SETTING PICTURE FORMAT1

38NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.PART NAME DESCRIPTIONAMP C665 nsp 00MDK96104300 CERAMIC CAP. 0.

39NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.PART NAME DESCRIPTIONAMP C764 nsp nsp CERAMIC CAP. 100V CCUP2A1

40NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.PART NAME DESCRIPTIONAMP C873 90M-OF100470R 90M-OF100470R FILM

41NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.PART NAME DESCRIPTIONAMP D755 nsp 90M-HD201840R DIODE 1SR159-20

42NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP Q512 90M-HX900010R 90M-HX900010R CHIP TR. KTD130

43NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP R526 nsp 00MNN05105610 CHIP RESISTOR 1M OHM 1/10

44NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP R610 nsp 00MNN05101610 CHIP RESISTOR 100 OHM 1/1

45NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP R685 nsp 00MNN05332610 CHIP RESISTOR 3.3K OHM 1/

46NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP R768 90M-RI000220R 90M-RI000220R CHIP RESISTOR R

47NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONAMP R855 nsp 90M-NN000630R CHIP RESISTOR 240 OHM 1/1

32. SERVICE HINTS AND TOOLSDVD test disc (NTSC) ALMEDIO TDV-540SERVICE TOOLSAudio signals disc 4822 397 30184Disc without errors (SBC444)+Disc with D

48NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP C273 nsp 00MDK96104300 CERAMIC CAP. 0.1uF 25V Z

49NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP C422 nsp nsp FILM CAP 3300PF 50V J HCQI1H332JZTD

50NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP JK40 90M-YT004140R 90M-YT004140R TERMINAL CJJ9M0

51NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP R283 nsp 00MNN05103610 CHIP RESISTOR 10K OHM 1/1

52NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP R381 nsp 00MNN05122610 CHIP RESISTOR 1.2K OHM 1/

53NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONDSP R467 nsp 00MNN05101610 CHIP RESISTOR 100 OHM 1/1

54NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONFRONT C971 nsp 00MEJ10601640 ELECT CAP. 10UF 16V KS

55NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONFRONT Q962 90M-HX800010R 90M-HX800010R CHIP TR. KRC1

56NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONFRONT RC91 90M-HW100720R 90M-HW100720R PHOTO UNIT NJ

57NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONMAIN C181 nsp 00MDD95221300 CERAMIC CAP. 220PF 50V J

43. WARNING AND LASER SAFETY INSTRUCTIONSFATTENTIONTous les IC et beaucoup d’autres semi-conducteurs sont sensibles aux déchargesstatiques (ESD).Leur

58NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONMAIN D151 nsp 90M-HD201800R DIODE HVD1SS355TMAIN D50

59NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONMAIN Q584 90M-HT300590R 90M-HT300590R TRANSISTOR KSC

60NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONMAIN R164 nsp 00MNN05103610 CHIP RESISTOR 10K OHM 1/

61NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONMAIN R532 nsp 00MNN05750610 CHIP RESISTOR 75 OHM 1/1

62NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONSMPS C919 90M-DK100880R 90M-DK100880R CERAMIC CAP. A

63NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONSMPS D930 90M-HD302250R 90M-HD302250R ZENER DIODE 7.

64NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONSMPS J942 nsp nsp CONNECTIVE CORD C3A206SMPS J943 ns

65NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.DESCRIPTIONSMPS R932 nsp nsp RESISTOR 10K OHM 1/5W J CRD20TJ103

Personal notes:

54. EMERGENCY DISC EJECT1. Remove the top cover of the player.2. Remove two screws shown in the picture above.3. Remove the cover of the drive unit wi

65. BACK END SOFTWARE (Firmware) VERSION CHECK1. Press the POWER ON/STANDBY button to turn on the unit.2. Press the OPEN/CLOSE button to open the tray

76. REPLACING MECHA LOADER AND MECHA TRAVERSEWhen you repair the “MECHA LOADER AND MECHA TRAVERSE”, please be sure to initial setting.Procedure is the