Marantz SR5023 Service Manual
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Marantz SR5023 Service Manual

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Service
Manual
• For purposes of improvement, specifications and design are subject to change without notice.
• Please use this service manual with referring to the operating instructions without fail.
• Some illustrations using in this service manual are slightly different from the actual set.
S0331-0V02DM/DG1109
DISP
AUTO
TUNED
ST
SLEEP
DIRECT
SR5023
SR5023 /
N1B/N1SG
Receiver
Ver. 2
Please refer to the
MODIFICATION NOTICE.

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Summary of Contents for Marantz SR5023

  • Page 1 Service SR5023 / N1B/N1SG Manual Receiver DISP AUTO TUNED SLEEP DIRECT • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.
  • Page 2 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

    In the event of diffi culty, refer to your d ......1 directly to the nearest location to you th the Marantz Authorized Service Station thout prior notice. please include the model and serial n equipment together with a full descriptio...
  • Page 4 2. POWER AMPLIFIER ADJUSTMENT Idling Current Alignment 1. Each of the measurement points are provided with the two test points. Set a digital Voltage meter to DC voltage input, connect the meter to the test points at both contact points. 2.

  • Page 5: Service Mode

    3. SERVICE MODE Microprocessor (IC41) and FLD Segment Check Mode. Connect the mains cord into the unit. POWER ON/STANDBY button for turn on the unit. Press the DIMMER, MUTE and TUNING/PRESET UP buttons simultaneously more then 3 seconds. Press the The FL display shows "SERVICE MODE"...
  • Page 6 4. UPDATE MICROPROCESSOR SOFTWARE 4. UPDATE MICROPROCESSOR SOFTWARE PROCEDURE PROCEDURE マイコンのソフトウェアが更新された場合、下記の手順に従っ When microprocessor software was updated, update the てアップデートしてください。 software in the following procedure. 必要機器 Necessary Equipment または で • Windows PC (OS: Windows2000 or WindowsXP) with • Windows PC (OS: Windows2000 WindowsXP) ポートのあるもの...
  • Page 7 をダブルクリックし、 を Double click FlashProg.exe, and launch the Flash FlashProg.exe Flash Programmer 起動します。 Programmer. 注意 をダブルクリックしても NOTE : When a Flash Programmer does not launch even if : FlashProg.exe Flash が起動しない場合は、 "[B] When a Flash double-clicked FlashProg.exe, please refer to "[B] Programmer を参照してください。...
  • Page 8 メニューバーから をクリックし、 を選択 Setup Object file Setup in the menu bar and select the Object Click the します。 file. をクリックします。 Browse. Browse Click...
  • Page 9 を に変更します。 iHEX Format(*.h16,*.h20) in Files of type. iHEX Format(*.h16,*.h20) Choose the Files of type を選択し、 をクリックしま Choose the SR4023_yymmdd-vv.h16, and click Open. SR4023_yymmdd-vv.h16 Open す。 NOTE : The yy is two digits of year. The mm is month. The 注意...
  • Page 10 から を選び、 から を選択 TMP86FS49 870/C TMP86FS49 in the Device, and choose the Choose the Device Series します。 870/C in the Series. をチェックします。 Check the Address Option. Address Option をクリックします。 Click the Apply. Apply そして、 タブをクリックします。 And click Communication tab. Communication...
  • Page 11 から使用する ポート番号を選択します。 Serial port number in the COM Port. Choose the COM Port にチェックを入れ、 から Choose the 9600 in the Data Rare. 9600 Data Rate Manual Data Rare を選択します。 And Click OK. をクリックします。 本機から電源ケーブルを外します。 Disconnect the mains cord from the unit. の...
  • Page 12 本機に電源ケーブルを接続します。 Connect the mains cord into the unit. And turn on the と本機との間で自動的に通信が行われ、 unit. Flash Programmer 通信に成功すると操作が可能になります。 The Flash Programmer communicates automatically. をクリックします。 E (Erase) When communication succeeds between a unit and a program, you can operate it. Click E (Erase). をクリックします。...
  • Page 13 をクリックし、アップデートを開始します。 P (Program) to start update. P (Program) Click ソフトウェアがマイコンに書き込まれます。 Software is written into the microprocessor. ソフトウェアの書き込みにかかる時間はおよそ 分 秒で The writing of software takes about 1 minute 15 seconds. す。 アップデートが完了すると If the software is updated successfully, a dialog box "R006: Programming と書かれたダイアログボックスが...
  • Page 14 メニューバーの をクリックし、 を選択します。 File in the menu bar and select the Exit. File Exit Click the 電源ケーブルと ケーブルを本機から外します。 Disconnect mains cord and RS-232C cable from the unit RS-232C 電源ケーブルを接続し、電源を入れ、本機をリセットしま Connect mains cord into the unit, and turn on the unit to す。...
  • Page 15 テキスト文の 環境により異なりま Delete the text "OpenFile=C:\...(your PC setting)...\???. "OpenFile=C:\...(PC す。 を削除します。 h16". )...\???.h16"...
  • Page 16 を上書き保存します。 Save the FlashProg.ini. FlashProg.ini テキストエディタを閉じます。 Close the text editor. を起動することが出来ますので Flash Programmer Probably you can launch the Flash Programmer. Go to 手順 に戻ってください。 the [A] Update Procedure step 4. Update Procedure...
  • Page 17 5. WIRING DIAGRAM AC INLET AC OUTLET TUNER MODULE CN97 (N VER ONLY) MAIN PWB (SR4023/SR5023) CN36 JW40 CN43 FFC CABLE (17 PIN) MAIN CAPACITOR TUNER MODULE TRANSFORMER BRIDGE DIODE JW40-1 JW98-1 CN93 FFC CABLE CN42 CN95 MAIN TRANSFORMER JW98-2...
  • Page 18 6. BLOCK DIAGRAM V.F.D REMOTE CONTROL IN/OUT REMOTE DRIVE IC SENSOR NJU3430 ANTENNA TUNER MODULE (AM+FM) (AM+FM) U-COM TRANSFORMER T5CB5 REGULATOR POWER SWITCH TC9163 EQ AMP RELAY PRIMARY FUSE PHONO PHONO VFD POWER AC4V TUNER AC 4V AC INLET MAIN EUR : AC230V/50Hz +15V POWER...
  • Page 19 C264 KRC102S SP32 KTC3200GR 5P/50V CH_GND R102 C106 R111 C114 C116 R117 PHONO-R/IN Q503 Q506 R535 -1.2V R505 KTC3206Y FOR SR5023 ONLY D261 1SS355 1000P(M) 22/16V 9.1K 10/50V R113 Q511 R531 D262 -15V 47,1/4W 1SS355 2SB1560 Q508 CH_GND R261 6.8K...
  • Page 20 SEG20 GRID04 SEG19 ST+5V GRID05 SEG18 GRID06 VFD DRIVER SEG17 GRID07 SEG16 OL93 IC81 GRID08 AC OUTET PWB SEG15 GRID09 (FOR SR5023 ONLY) SEG14 NJU3430F GRID10 SEG13 GRID11 SEG12 GRID12 SEG11 RPM6936V4 RC81 GRID13 SEG10 Q802 GRID14 SEG09 KTC3199Y GRID15...
  • Page 21 HGND CHGND H/P PWB HGND FROM MAIN PWB CN97 OL93 AC OUTET PWB (FOR SR5023 ONLY) AC OUTLET PWB POWER SW PWB A POWER SW PWB B CN99 POWER SW PWB (N ver. ONLY) POWER SW PWB ** IMPORTAT SAFETY NOTICE.
  • Page 22 Q361 Q362 MAIN PWB A IC95 Q363 Q961 Q412 Q351 Q354 Q353 Q941 - Q943 IC94 IC93 Q505 Q501 Q504 Q502 Q503 Q506 Q606 Q603 Q602 Q604 Q601 Q605 IC96 Q507 Q508 Q608 Q607 Q902 Q512 Q612 Q510 Q509 Q511 Q611 Q609 Q610...
  • Page 23 Q271 Q272 Q431 MAIN PWB B IC11 IC21 IC31 IC22 Q364 Q365 Q367 Q368 IC34 IC32 IC90 IC33 Q301 - Q304 Q366 Q369 IC43 Q409 Q410 Q405 Q408 Q305 IC42 Q406 Q407 IC41 Q352 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 24 FRONT PWB A Q802 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 25 FRONT PWB B Q801 IC81 Q803 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 26 9. EXPLODED VIEW AND PARTS LIST /N only AC OUTLET TUNER MODULE MAIN PWB POWER SW PWB S11 CHD1A012ZR SCREW, SPECIAL S10 CTW3+8JFC SCREW (SG) CTW3+8JFZ SCREW (B) BK83 CTB3+10JFB SCREW CTB3+8JFB SCREW CHD1A023R SCREW, SPECIAL CTB4+6F SCREW FRONT PWB CTW3+12JR SCREW CTW3+8JR...
  • Page 27 TOP COVER BL CKC1A187K117 16 /N1SG 943401002860M LID TOP COVER SG CKC1A187D11 90M-ZA000210R ANTENNA ANT FM WIRE (PIGTAIL) CSA1A007 90M-ZA000240R ANTENNA AM LOOP ANT CSA1A020Z NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 28 1.3 Block Diagram T5CB5 1.3 Block Diagram 10. MICROPROCESSOR AND IC DATA IC41 : T5CB5 T5CB5 .2 Pin Assignment Figure 1-2 Block Diagram (INT3/TC2) P15 P74(AIN12) /TC5) P16 PDO5/PWM5 P73(AIN11) /TC6) P17 PDO6/PWM6/PPG6 P72(AIN10) Page 4 (SCL) P50 P71(AIN9) (SDA) P51 P70(AIN8) P67(AIN7/STOP3) P66(AIN6/STOP2)
  • Page 29 IC41 : T5CB5 Port Port Name STBY Name Setting Note Act. init 1 Vss 2 XIN 16MHz ,Resonator 3 XOUT XOUT 16MHz ,Resonator 4 TEST BOOT MODE Boot Mode (Normal : L / Boot : H) 5 VDD 6 P21 (XTIN) I/O (I) KILL IR Kill to IR Output Signal...
  • Page 30 IC41 : T5CB5 Port Port Name STBY Name Setting Note Act. init 52 P50 (SCL) EP-SCL I2C Clock for E2PROM (AT24C08) (I/O) 53 P51 (SDA) EP-SDA I2C Data for E2PROM (AT24C08) (I/O) 54 P52 HP-ON Headphone Relay On (I/O) 55 P53 HP-DET Headphone Jack Detect 56 P54...
  • Page 31 M61541FP Preliminary IC34 : M61541FP Block Diagram and Pin Configuration MCU I/F DVDD Gain Gain Control Control BASL2 SLOUT SROUT BASL1 Gain Gain Gain Gain Bass Control Control Control Control TRER /Tre AGND TREL SRIN Bass /Tre Cch Vol SWch Vol SLch Vol SRch Vol Rch Vol...
  • Page 32 functional operation of the device at these or any Voltage on Any Pin other conditions beyond those indicated in the with Respect to Ground ........–1.0V to +7.0V operational sections of this specification is not implied. Exposure to absolute maximum rating Maximum Operating Voltage ..........
  • Page 33 ST202E/ST232E IC73 : ST202E [SR4023 only] PIN CONFIGURATION PIN DESCRIPTION PIN No SYMBOL NAME AND F UNCTION Positive Terminal for the first Charge Pump Capacitor Doubled Voltage Terminal Negative Terminal for the first Charge Pump Capacitor Positive Terminal for the second Charge Pump Capacitor Negative Terminal for the second Charge Pump Capacitor Inverted Voltage Terminal Second Transmitter Output Voltage...
  • Page 34 NJU3430 NJU3430 IC81 : NJU3430F � � PIN CONFIGURATION PIN CONFIGURATION O S C O S C R S T C L K N J U 3 4 3 0 � � BLOCK DIAGRAM BLOCK DIAGRAM R ESET Instruction MK RA M Icon ∼...

  • Page 35: Block Diagrams

    NJU3430 NJU3430 � � TERMINAL DESCRIPTION TERMINAL DESCRIPTION IC81 : NJU3430F N o . S Y M B O L F U N C T I O N P o w e r S o u r c e = + 3 . 0 t o 5 . 5 V G N D = 0 V V F D D r i v i n g P o w e r S o u r s e...

  • Page 36: Electrical Parts List

    11. ELECTRICAL PARTS LIST PARTS INFORMATION NOTE ON SAFETY FOR FUSIBLE RESISTOR : The suppliers and their type numbers of fusible resistors RESISTORS are as follows; 1) 00MGD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W 1. KOA Corporation 2) 00MGD05 ×...
  • Page 37 FRONT Q802 00MHT30001000 00MHT30001000 TRS. KTC3199Y HVTKTC3199YT FRONT Q803 90M-HX800080R 90M-HX800080R CHIP TRS. KRC107S HVTKRC107S FRONT R801 00MNN05101610 CHIP RES. 100 OHM 1/10W J CRJ10DJ101T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 38 47K OHM 1/10W J CRJ10DJ473T FRONT R883 00MNN05473610 CHIP RES. 47K OHM 1/10W J CRJ10DJ473T FRONT R884 00MNN05473610 CHIP RES. 47K OHM 1/10W J CRJ10DJ473T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 39 00MDD95101300 CER. CAP. 100PF 50V JA CCUS1H101JA MAIN C261 00MDK96104300 CER. CAP. 0.1UF 50V K CCUS1H104KC MAIN C262 00MDK96104300 CER. CAP. 0.1UF 50V K CCUS1H104KC NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 40 MAIN C413 00MDK96104300 CER. CAP. 0.1UF 50V K CCUS1H104KC MAIN C416 CER. CAP. 0.1UF 50V ZF CCFT1H104ZF MAIN C417 00MOA10701620 ELECT CAP. 100UF 16V CCEA1CH101T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 41 C976 FILM CAP. 0.01UF 100V J MYLAR HCQI1H103JZT MAIN C977 943134002650S 943134002650S ELECT CAP. SMH63VHSN8200M HCET63VSMH822NN MAIN C977 943134501690S 943134501690S ELECT CAP. or PKL5-063V822MQ350 CCET63VPKL5822NK NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 42 90M-HC109720R 90M-HC109720R IC TC9163CFG(EL) HVITC9163CFG MAIN IC31 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 MAIN IC32 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 MAIN IC33 00MHC10102090 00MHC10102090 IC NJM2068MD-TE1 HVINJM2068MDTE1 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 43 C3A206 MAIN J223 CORD SN95/PB5 0.6 C3A206 MAIN J224 CORD SN95/PB5 0.6 C3A206 MAIN J225 CORD SN95/PB5 0.6 C3A206 MAIN J226 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 44 C3A206 MAIN J427 CORD SN95/PB5 0.6 C3A206 MAIN J428 CORD SN95/PB5 0.6 C3A206 MAIN J429 CORD SN95/PB5 0.6 C3A206 MAIN J431 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 45 C3A206 MAIN J616 CORD SN95/PB5 0.6 C3A206 MAIN J617 CORD SN95/PB5 0.6 C3A206 MAIN J618 CORD SN95/PB5 0.6 C3A206 MAIN J619 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 46 90M-BA001600R 90M-BA001600R CHIP TRS. KRA107S HVTKRA107S MAIN Q351 90M-HT100390R 90M-HT100390R TRS. KSA1175Y HVTKSA1175YT MAIN Q352 90M-BA001600R 90M-BA001600R CHIP TRS. KRA107S HVTKRA107S MAIN Q353 00MHT327851H0 00MHT327851H0 TRS. KSC2785Y HVTKSC2785YT NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 47 220 OHM 1/10W J CRJ10DJ221T MAIN R202 00MNN05221610 CHIP RES. 220 OHM 1/10W J CRJ10DJ221T MAIN R203 00MNN05221610 CHIP RES. 220 OHM 1/10W J CRJ10DJ221T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 48 47K OHM 1/10W J CRJ10DJ473T MAIN R340 00MNN05473610 CHIP RES. 47K OHM 1/10W J CRJ10DJ473T MAIN R341 00MNN05221610 CHIP RES. 220 OHM 1/10W J CRJ10DJ221T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 49 2.2K OHM 1/6W J CARBON CRD20TJ222T MAIN R483 00MNN05222610 CHIP RES. 2.2K OHM 1/10W J CRJ10DJ222T MAIN R484 00MNN05222610 CHIP RES. 2.2K OHM 1/10W J CRJ10DJ222T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 50 MAIN R624 RES. 3.3 OHM 1/4W CARBON CRD25FJ3R3T MAIN R625 RES. 3.3 OHM 1/4W CARBON CRD25FJ3R3T MAIN R626 RES. 1.2K OHM 1/4W FLAME RETARDANT CRG14SANCJ122T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 51 P SW C999 90M-DK100800R 90M-DK100800R CER. CAP. ! DKS471ME KCKDKS471ME P SW CN99 CONN. 2P WAFER CJP02GA89ZY P SW SW99 90M-SP001250R 90M-SP001250R SW ! JPP1197CSA64 KSH1A001ZV NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 52 Name replaced MAIN IC41 T5CB5(F ADD Z) MAIN CPU SR5023 After replaced A : Mask ROM (With software). No need write-in of software to the microprocessor. B : Flash ROM (With software). Usually, no need write-in of software. But, when the software was updated, you should be write-in of the new software to the microprocessor or flash ROM.

This manual is also suitable for:

Sr4023Sr4023/n1bSr4023/u1b

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