Marantz ER2500 Service Manual

Dvd surround receiver

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Summary of Contents for Marantz ER2500

Page 1: Table Of Contents
Service ER2500 / N1S /S1S /U1S Manual DVD Surround Receiver POWER ON/STANDBY OPEN/CLOSE PLAY/IIPAUSE STOP FUNCTION DOWN-VOL-UP Volume STANDBY PHONES ER2500 TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS ................... 1 2. SERVICE HINTS AND TOOLS ..................... 3 3. WARNING AND LASER SAFETY INSTRUCTIONS ............4 4.
Page 2 MARANTZ Parts for your 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.
Page 3: Technical Specifications
1. TECHNICAL SPECIFICATIONS AMPLIFIER SECTION DVD SECTION Output power (6ohms, 1 kHz, THD 0.8%) ....90 W/Ch Laser Type ............. Semiconductor Output power (6ohms, 1 kHz, THD 5%) ....100 W/Ch Disc Diameter ............12cm / 8cm Total Harmonic Distortion ..........0.1% Video Decoding ............
Page 4 Regional restriction codes are built in to ER2500 player and DVD discs for each sales region. If the regional code of the ER2500 player does not match one of the regional codes of the DVD disc, playback is not possible.
Page 5: Service Hints And Tools
2. SERVICE HINTS AND TOOLS SERVICE HINTS SERVICE TOOLS Audio signals disc 4822 397 30184 Disc without errors (SBC444)+ Disc with DO errors, black spots and fingerprints (SBC444A) 4822 397 30245 Disc (65 min 1kHz) without no pause 4822 397 30155 Max.
Page 6: Warning And Laser Safety Instructions
3. WARNING AND LASER SAFETY INSTRUCTIONS WARNING WAARSCHUWING All ICs and many other semi-conductors are Alle IC’s en vele andere halfgeleiders zijn susceptible to electrostatic discharges (ESD). gevoelig voor elektrostatische ontladingen Careless handling during repair can reduce (ESD). life drastically. Onzorgvuldig behandelen tijdens reparatie When repairing, make sure that you are kan de levensduur drastisch doen...
Page 7: Emergency Disc Eject
4. EMERGENCY DISC EJECT Remove the top cover of the player. Remove two screws shown in the picture above. Remove the cover of the drive unit with pressing the latches. Now you can remove the disc.
Page 8: Back End Software (Firmware) Version Check
5. BACK END SOFTWARE (Firmware) VERSION CHECK Press the POWER ON/STANDBY button to turn on the unit. Press the OPEN/CLOSE button to open the tray. Press the CLR, 2, 5, 8, 0 and CLR button in order on the remote controller. The following information is displayed on the TV screen.
Page 9: Replacing Mecha Loader And Mecha Traverse
6. REPLACING MECHA LOADER AND MECHA TRAVERSE When you repair the “MECHA LOADER AND MECHA TRAVERSE”, please be sure to initial setting. Procedure is the following. Press the POWER ON/STANDBY button to turn on the unit. Press the OPEN/CLOSE button to open the tray. Press the CLR, 2, 5, 8, 0 and CLR button in order on the remote controller.
Page 10: Back End Software (Firmware) Update Procedure
7. BACK END SOFTWARE (Firmware) UPDATE PROCEDURE Necessary Equipment • Update Disc (for Back End Software) part no.: 90M-ER2500xxx. 1. First, connect TV monitor to the unit. 2. Press POWER ON/STANDBY button to turn on the unit. 3. Press OPEN/CLOSE button to open the tray. 4.
Page 11: Power Amplifier Dc Offset Adjustment
8. POWER AMPLIFIER DC OFFSET ADJUSTMENT...
Page 12 Personal notes:...
Page 13: Wiring Diagram
9. WIRING DIAGRAM U,S only U,S only...
Page 14: Block Diagram
10. BLOCK DIAGRAM...
Page 15: Schematic Diagram
11. SCHEMATIC DIAGRAM Front...
Page 16 MCU + Function...
Page 18 AMP1...
Page 19 AMP2...
Page 20 SMPS /N1S/S1S...
Page 21 SMPS /U1S...
Page 22: Parts Location
12. PARTS LOCATION Q899 Q898 Q897 Q891 Q615 Q778 Q578 Q895 Q779 Q892 Q616 Q577 Q557 Q657 Q757 Q857 Q561 Q630 Q661 Q730 Q861 Q761 Q563 Q663 Q763 Q863 Q564 Q664 Q764 Q864 Q562 Q762 Q862 Q662 Q888 IC59 Q591 Q819 IC62 IC52...
Page 23 Q797 FRONT (CONNECT) PCB Q798 IC92 IC93 Q902 Q910 Q901 Q908 IC91 IC81 Q907 IC95 IC98 IC97 IC82 IC99 IC96 IC90 SMPS PCB Q904 Q909 FRONT (TV AUDIO IN) PCB [S, N only] FRONT (POWER OPEN/CLOSE) PCB...
Page 24 Q966 Q978 Q977 Q965 Q967 Q964 Q968 Q976 Q975 Q963 Q969 Q962 Q970 IC95 Q961 Q971 FRONT PCB Q505 Q105 Q103 Q104 Q503 Q506 Q121 Q122 Q123 Q106 Q107 Q504 Q101 Q102 IC52 IC51 Q112 Q114 Q113 Q507 IC13 Q108 Q116 Q110 Q109...
Page 25: Ic Data
13. IC DATA IC11: S3F84BB FUNCTION PIN NAME PIN No. 1.PAGE_SELECT1 P6.5(N.51) : PAGE_SELECT1 ---> OUTPUT 2.PAGE_SELECT2 P6.6(N.50) : PAGE_SELECT2 ---> OUTPUT EXTERNAL ROM 3.PAGE_SELECT3 P6.7(N.49) : PAGE_SELECT3 ---> OUTPUT CONTROL PORT 4.A/B SELECT P7.0(N.62) : NO USE 5.ROM SELECT_P P1.6(N.66) : ROM SELECT --->...
Page 26 IC95: LC75725 Pin Functions Pin No. Function Handling when unused 1, 13 Driver block power supply connection. (Both pins must be connected.) — — Logic block power supply connection. Provide a voltage between 4.5 and 5.5 V. — — Power supply connection. Connect to the ground. —...
Page 27 IC27: AK5381 AINR CKS0 AINL CKS2 CKS1 VCOM Top View AGND SCLK MCLK LRCK DGND SDTO No. Pin Name Function AINR Rch Analog Input Pin AINL Lch Analog Input Pin CKS1 Mode Select 1 Pin Common Voltage Output Pin, VA/2 VCOM Bias voltage of ADC input.
Page 28 IC28: AK4114 Pin Name Function IPS0 Input Channel Select 0 Pin in Parallel Mode Receiver Channel 4 Pin in Serial Mode ( Internal biased pin) No Connect AVSS) No internal bonding. This pin should be connected to AVSS. DIF0 Audio Data Interface Format 0 Pin in Parallel Mode Receiver Channel 5 Pin in Serial Mode (Internal biased pin) TEST 2 pin TEST2...
Page 29 IPS0/RX4 INT0 AVSS OCKS0/CSN/CAD0 DIF0/RX5 OCKS1/CCLK/SCL CM1/CDTI/SDA TEST2 AK4114VQ DIF1/RX6 CM0/CDTO/CAD1 AVSS DIF2/RX7 Top View IPS1/IIC DAUX P/SN XTL0 MCKO2 XTL1 BICK SDTO IC31: CS49300...
Page 30 IC34: AK4358 in Name Function LOU T1- DAC 1 Lch Negati ve Anal og Output Pin LOU T1+ DAC 1 Lch Positive Analog Output Pin DZF 3 Zero Input Detect 3 Pin DZF 2 Zero Input Detect 2 Pin DZF 1 Zero Input Detect 1 Pin CAD0 Chip A ddress 0 Pin...
Page 31 LOUT1- AVSS LOUT1+ AVDD DZF3 VREFH ROUT4+ DZF2 AK4358VQ DZF1 ROUT4- DIF0 CAD0 DSDR3 ACKSN Top View DSDL3 DSDR2 BICK MCLK DSDL2 DVDD DSDR1 DVSS DSDL1 IC35: 74LVC574 logic diagram (positive logic) To Seven Other Channels...
Page 32: Pin Description
IC38: MX29LV400T/B PIN DESCRIPTION SYMBOL PIN NAME BYTE A0~A17 Address Input Q15/A-1 Q0~Q14 Data Input/Output Q15/A-1 Q15(Word mode)/LSB addr(Byte mode) Chip Enable Input Write Enable Input RSEET MX29LV400T/B BYTE Word/Byte Selection input RY/BY RESET Hardware Reset Pin/Sector Protect Unlock Output Enable Input RY/BY Ready/Busy Output Power Supply Pin (2.7V~3.6V)
Page 33 IC42: TC74HCU04AP/AF/AFN...
Page 34: Exploded View And Parts List
14. EXPLODED VIEW AND PARTS LIST S only N only U only S, U only...
Page 35 CWC1B2A13B110B 90M-YU001780R 90M-YU001780R FPC CARD CABLE CWC1B2A17A060B 90M-YU001790R 90M-YU001790R FPC CARD CABLE CWC1B2A17A080B 90M-YU001800R 90M-YU001800R FPC CARD CABLE CWC1B2A21A050B 90M-YU001810R 90M-YU001810R FPC CARD CABLE CWC1B2A21A070B NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 36 00M16BW809010 CUSHION PAD , SNOW CPS1A659 00M16BW809020 CUSHION PAD , SNOW CPS1A660 00M16BW809030 CUSHION PAD , SNOW (SUB) CPS1A693 00M16BW257010 LID CABINET , TOP CKC2A142G14 NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 37: Electrical Parts List
15. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : PARTS INFORMATION RESISTORS The suppliers and their type numbers of fusible resistors 1) 00MGD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W are as follows; 2) 00MGD05 × × × 160, Carbon film fixed resistor, ±5% 1/6W 1.
Page 38 90M-OF100470R FILM CAP. 100V / 0.15UF CCME2A154JXT C572 90M-OF100470R 90M-OF100470R FILM CAP. 100V / 0.15UF CCME2A154JXT C573 90M-OF100470R 90M-OF100470R FILM CAP. 100V / 0.15UF CCME2A154JXT NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 39 0.1uF 25V Z HCUS1E104ZF C661 90M-OA000190R ELECT CAP. 105’C HCEA2AH330TS C662 90M-OA000190R ELECT CAP. 105’C HCEA2AH330TS C663 CERAMIC CAP. 100V CCUP2A104KB C664 CERAMIC CAP. 100V CCUP2A104KB NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 40 C760 00MDK96104300 CERAMIC CAP. 0.1uF 25V Z HCUS1E104ZF C761 90M-OA000190R ELECT CAP. 105’C HCEA2AH330TS C762 90M-OA000190R ELECT CAP. 105’C HCEA2AH330TS C763 CERAMIC CAP. 100V CCUP2A104KB NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 41 HCEA1HH471E C868 00MOA47705020 ELECT CAP. 470uF 50V HCEA1HH471E C869 00MDK98473300 CERAMIC CAP. 0.047uF 50V Z HCUS1H473ZF C871 90M-OF100470R 90M-OF100470R FILM CAP. 100V / 0.15UF CCME2A154JXT NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 42 D721 90M-HD201800R DIODE 1SS355 HVD1SS355T D751 90M-HD201800R DIODE 1SS355 HVD1SS355T D752 90M-HD201800R DIODE 1SS355 HVD1SS355T D753 90M-HD201800R DIODE 1SS355 HVD1SS355T D754 90M-HD201800R DIODE 1SS355 HVD1SS355T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 43 CHIP INDUCTANCE 2012-R39UH HLQ08ER39KRZ L857 90M-LC107360R 90M-LC107360R CHOKE COIL 6700-101K CLZ9Z016Z L865 90M-LC107400R 90M-LC107400R CHOKE COIL 8019-11-180L CLZ9Z045Z Q511 90M-HX900010R 90M-HX900010R CHIP TR. KTD1304 HVTKTD1304T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 44 00MNN05303610 CHIP RESISTOR 30K OHM 1/10W J CRJ10DJ303T R524 00MNN05303610 CHIP RESISTOR 30K OHM 1/10W J CRJ10DJ303T R525 00MNN05105610 CHIP RESISTOR 1M OHM 1/10W J CRJ10DJ105T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 45 00MNN05333610 CHIP RESISTOR 33K OHM 1/10W J CRJ10DJ333T R608 00MNN05333610 CHIP RESISTOR 33K OHM 1/10W J CRJ10DJ333T R609 00MNN05101610 CHIP RESISTOR 100 OHM 1/10W J CRJ10DJ101T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 46 00MNN05182610 CHIP RESISTOR 1.8K OHM 1/10W J CRJ10DJ182T R683 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T R684 00MNN05303610 CHIP RESISTOR 30K OHM 1/10W J CRJ10DJ303T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 47 CHIP RESISTOR 33 OHM 1/4W J CRJ14CJ330T R764 90M-RI000290R 90M-RI000290R CHIP RESISTOR 33 OHM 1/4W J CRJ14CJ330T R767 90M-RI000220R 90M-RI000220R CHIP RESISTOR RL25 (1W/0.02) CRJ01HJR020T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 48 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T R852 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T R853 00MNN05000610 CHIP RESISTOR 0 OHM 1/10W J CRJ10DJ0R0T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 49 180PF 50V J HCUS1H181JA C263 00MDK98473300 CERAMIC CAP. 0.047uF 50V Z HCUS1H473ZF C271 00MDK96104300 CERAMIC CAP. 0.1uF 25V Z HCUS1E104ZF C272 00MOA47602520 ELECT CAP. 47UF 25V HCEA1EH470T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 50 560PF 50V J HCUS1H561JA C419 00MOA10603540 ELECT CAP. 10UF 35V HCEA1VH100T C420 00MOA10603540 ELECT CAP. 10UF 35V HCEA1VH100T C421 FILM CAP 3300PF 50V J HCQI1H332JZT NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 51 HVINJM2068MDTE1 IC42 00MHC700400Z0 00MHC700400Z0 IC TC74HCU04AFN HVITC74HCU04AFN IC43 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 IC45 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 IC47 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 52 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T R281 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T R282 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 53 00MNN05100610 CHIP RESISTOR 10 OHM 1/10W J CRJ10DJ100T R374 00MNN05104610 CHIP RESISTOR 100K OHM 1/10W J CRJ10DJ104T R375 00MNN05750610 CHIP RESISTOR 75 OHM 1/10W J CRJ10DJ750T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 54 00MNN05562610 CHIP RESISTOR 5.6K OHM 1/10W J CRJ10DJ562T R465 00MNN05122610 CHIP RESISTOR 1.2K OHM 1/10W J CRJ10DJ122T R466 00MNN05122610 CHIP RESISTOR 1.2K OHM 1/10W J CRJ10DJ122T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 55 00MEJ10601640 ELECT CAP. 10UF 16V KS HCEA1CKS100T FRONT C969 00MEJ10601640 ELECT CAP. 10UF 16V KS HCEA1CKS100T FRONT C970 00MEJ10601640 ELECT CAP. 10UF 16V KS HCEA1CKS100T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 56 HLQ08E1R8KRZ FRONT Q797 90M-HX900010R 90M-HX900010R CHIP TR. KTD1304 HVTKTD1304T FRONT Q798 90M-HX900010R 90M-HX900010R CHIP TR. KTD1304 HVTKTD1304T FRONT Q961 90M-HX800010R 90M-HX800010R CHIP TR. KRC102S HVTKRC102S NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 57 0 OHM 1/10W J CRJ10DJ0R0T FRONT R996 00MNN05000610 CHIP RESISTOR 0 OHM 1/10W J CRJ10DJ0R0T FRONT R998 00MNN05221610 CHIP RESISTOR 220 OHM 1/10W J CRJ10DJ221T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 58 C178 00MOA22505020 ELECT CAP. 2.2UF 50V HCEA1HH2R2T MAIN C179 00MDK96102300 CERAMIC CAP. 1000PF 50V K HCUS1H102KC MAIN C180 00MDD95221300 CERAMIC CAP. 220PF 50V J HCUS1H221JA NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 59 GF120-13S-TS KJP13GA115ZG MAIN CN51 JACK CJP20GA147ZW MAIN CN52 JACK CJP20GA147ZW MAIN CN53 JACK MOLEX53014-0710 KJP07GA19ZM MAIN CN54 JACK GF120-13S-TS KJP13GA115ZG MAIN CN57 JACK MOLEX53014-0310 KJP03GA19ZM NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 60 CHIP TR. KRC102S HVTKRC102S MAIN Q581 90M-HT700070R 90M-HT700070R TRANSISTOR KSB1151Y HVTKSB1151Y MAIN Q582 90M-HT700070R 90M-HT700070R TRANSISTOR KSB1151Y HVTKSB1151Y MAIN Q583 90M-HT300590R 90M-HT300590R TRANSISTOR KSC2785Y KVTKSC2785YT NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 61 470 OHM 1/10W J CRJ10DJ471T MAIN R161 00MNN05105610 CHIP RESISTOR 1M OHM 1/10W J CRJ10DJ105T MAIN R163 00MNN05103610 CHIP RESISTOR 10K OHM 1/10W J CRJ10DJ103T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 62 22K OHM 1/10W J CRJ10DJ223T MAIN R530 00MNN05750610 CHIP RESISTOR 75 OHM 1/10W J CRJ10DJ750T MAIN R531 00MNN05223610 CHIP RESISTOR 22K OHM 1/10W J CRJ10DJ223T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 63 CERAMIC CAP. EKR3A101K05FK5 CCKT3A101KBL SMPS C916 FILM CAP 0.033UF 50V J HCQI1H333JZT SMPS C917 00MOA22605020 ELECT CAP. 50V/22UF/105’C CCEA1HH220TS SMPS C918 CERAMIC CAP. EKR3A102K05FK5 CCKT3A102KBL NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 64 90M-HD302190R ZENER DIODE HVDMTZJ30BT SMPS D926 90M-HD302190R 90M-HD302190R ZENER DIODE HVDMTZJ30BT SMPS D927 90M-HD302190R 90M-HD302190R ZENER DIODE HVDMTZJ30BT SMPS D928 90M-HD302190R 90M-HD302190R ZENER DIODE HVDMTZJ30BT NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 65 SMPS J937 CONNECTIVE CORD C3A206 SMPS J938 CONNECTIVE CORD C3A206 SMPS J939 CONNECTIVE CORD C3A206 SMPS J940 CONNECTIVE CORD C3A206 SMPS J941 CONNECTIVE CORD C3A206 NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 66 CRD20TJ103T SMPS R929 RESISTOR 4.7K OHM 1/5W J CRD20TJ472T SMPS R930 RESISTOR 2.7K OHM 1W J CRG1ANJ272H SMPS R931 RESISTOR 10K OHM 1/5W J CRD20TJ103T NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 67 90M-TS002310R TRANSF. EER4242 CLT9Z007ZE SMPS T903 90M-TS002330R 90M-TS002330R TRANSF. EER2828 CLT9Z005ZE SMPS T904 90M-TS002320R 90M-TS002320R TRANSF. EE1927 CLT9Z006ZE SMPS TN91 90M-HV000060R 90M-HV000060R VARISTOR SVC471D10A CRVSVC471D10A NOTE : “nsp” PARTS IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
Page 68 Personal notes:...

Marantz ER2500 Service Manual

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