Marantz SR4023 Service Manual
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Marantz SR4023 Service Manual

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Service
Manual
POWER ON/ST ANDBY
SECTION
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. POWER AMPLIFIER ADJUSTMENT .................................................................................. 2
3. SERVICE MODE .................................................................................................................. 3
4. UPDATE MICROPROCESSOR SOFTWARE PROCEDURE .............................................. 4
5. WIRING DIAGRAM .............................................................................................................15
6. BLOCK DIAGRAM ..............................................................................................................17
7. SCHEMATIC DIAGRAM .....................................................................................................19
8. PARTS LOCATION .............................................................................................................24
9. EXPLODED VIEW AND PARTS LIST ............................................................................... 33
10. MICROPROCESSOR AND IC DATA .................................................................................. 36
11. ELECTRICAL PARTS LIST ................................................................................................ 44
12. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................. 62
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
DISP
AUTO
SLEEP
DIRECT
INPUT
SELECTOR
S.DIRECT
DIMMER
F/P
BAND
ST ANDBY
PHONES

TABLE OF CONTENTS

SR4023
RECEIVER SR4023
UP
TUNED
ST
SPKR B
DOWN
VOLUME
TUNING/
PRESET
T .MODE
MEMORY
CLEAR
MUTE
SR4023 /
N1B/U1B
Receiver
PAGE
Part no. 90M03DW855010
First Issue 2008.07
MZ

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Summary of Contents for Marantz SR4023

  • Page 1: Table Of Contents

    Service SR4023 / N1B/U1B Manual Receiver RECEIVER SR4023 DISP AUTO TUNED SLEEP DIRECT SPKR B DOWN INPUT SELECTOR VOLUME TUNING/ S.DIRECT DIMMER BAND PRESET T .MODE MEMORY CLEAR MUTE ST ANDBY PHONES POWER ON/ST ANDBY TABLE OF CONTENTS SECTION PAGE 1.
  • 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

    Remote Control Unit RC002SR ..........1 AAA-size batteries ............... 2 FM Antenna ................1 AM Loop Antenna ..............1 AC Power Cord ..............1 User Guide ................1 DIMENSIONS 17-5/16 in (440.0 mm) RECEIVER SR4023 DISP MULTI AUTO TUNED V – OFF NIGHT PEAK ANALOG...

  • Page 4: Power Amplifier Adjustment

    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: Update Microprocessor Software Procedure

    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 Click the Setup in the menu bar and select the Object 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. Files of type iHEX Format(*.h16,*.h20) Choose the 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 Choose the TMP86FS49 in the Device, and choose the Device Series します。 870/C in the Series. をチェックします。 Address Option Check the 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。 Choose the Serial port number in the COM Port. 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. と...
  • 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 注意 本機はブートモードになり、 は点灯しま unit. (/N1B) Stand-by LED せん。 NOTE : When the unit is into boot mode, stand-by LED is と本機との間で自動的に通信が行われ、 Flash Programmer not lights up. 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。...
  • 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 手順 のスイッチ を押してブートモードを解除し Turn off the internal switch (SW73) that has been turned (SW73) ます。...
  • 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。 FlashProg.ini Save the 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 Probably you can launch the Flash Programmer. Go to Flash Programmer 手順 に戻ってください。 the [A] Update Procedure step 4. Update Procedure...

  • Page 17: Wiring Diagram

    VIDEO PWB TUNER MODULE CN97(N VER ONLY) CN98(U VER ONLY) BN71 CN36 CN71 MAIN PWB (SR4023/SR5023) CN43 JW40 * TUNER MODULE U VER : FFC CABLE (15 PIN) MAIN CAPACITOR N VER : FFC CABLE (17 PIN) TRANSFORMER CN42 FFC CABLE...

  • Page 18: Block Diagram

    6. BLOCK DIAGRAM VIDEO NJM2595 V.F.D REMOTE CONTROL IN/OUT REMOTE DRIVE IC SENSOR NJU3430 FLASHER MONITOR OUT POWER U-COM 6dB Amp, SWITCH 75 ohm Driver TRANSFORMER T5CB5 REGULATOR *EUR ONLY ANTENNA TUNER MODULE ST202EBW (AM+FM) (AM+FM) RS232C AUDIO RELAY PRIMARY FUSE PHONO VFD POWER AC4V...

  • Page 19: Schematic Diagram

    R921 S2AC S2AC Out In OUT IN FUNCTION SW OPEN R933 D921 0.47,1W 1N4003SR ET41 S2AC S2AC R220 TAPE_R-OUT D922 (FOR SR4023 ONLY) R925 1N4003SR +5VA 1N4003SR +5VA ST+5V D930 MAIN -15V D923 TRANSFORMER R221 PRE_OUT-L 1N4003SR R922 IC43 EEPROM...
  • Page 20 FRONT PWB FL81 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 2 7 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 GRID[01:16] SEG[01:37] GRID01...

  • Page 21: Parts Location

    8. PARTS LOCATION VIDEO PWB VIDEO PWB JK71 C702 10/50V C704 10/50V H/P PWB A H/P PWB B C706 10/50V IC71 JK72 C708 NJM2595 VIDEO SWITCH VCR IN 10/50V R704 VCR OUT MONITOR R705 D713 1SS133MT D714 -15V R711 1SS133MT 390(2W) +15V R712...
  • 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 VIDEO PWB A 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 VIDEO PWB B IC73 Q721 IC71 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: Exploded View And Parts List

    9. EXPLODED VIEW AND PARTS LIST U-VERSION N-VERSION N-VERSION U-VERSION TUNER MODULE MAIN PWB VIDEO PWB POWER SW PWB S1 x3 FRONT PWB CHD1A023R SCREW CHD4A012R SCREW CHD1A012R SCREW CTW3+12JR SCREW CTWS3+10GR SCREW SCREW CTB3+10JFB CTB3+10JR SCREW CTW3+8JFZR SCREW CTW3+8JR SCREW CTB3+8JFB SCREW...
  • Page 27 TOP COVER (BLACK) CKC1A155K117 90M-ZA000240R ANTENNA AM LOOP ANT CSA1A020Z /N1B 90M-ZA000210R ANTENNA ANT FM WIRE (PIGTAIL) CSA1A007 /U1B 90M-ZA000290R ANTENNA FM 1 POL ANT(UL) CSA1A033Z NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

  • Page 28: Microprocessor And Ic Data

    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) (SCL) P50 Page 4 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 SLOUT BASL2 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 Operating Temperature Range Topr -40 to +85 °C Detector Threshold Hysteresis Storage Temperature Range Tstg -40 to +125 °C PIN CONFIGURATION and BLOCK DIAGRAM IC71 : NJN2595 [SR4023 only] ELECTRICAL CHARACTERISTICS (V =±5V,R =150Ω,Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX.
  • 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...
  • 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 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 J841 CORD SN95/PB5 0.6 C3A206 FRONT J842 CORD SN95/PB5 0.6 C3A206 FRONT J843 CORD SN95/PB5 0.6 C3A206 FRONT LED1 263710016400S 263710016400S L.E.D. SLI-325URT31W TP CVDSLI325URT31WT055 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 38 47K OHM 1/10W J CRJ10DJ473T FRONT R879 00MNN05473610 CHIP RES. 47K OHM 1/10W J CRJ10DJ473T FRONT R880 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 C208 00MDD95101300 CER. CAP. 100PF 50V JA CCUS1H101JA MAIN C209 00MDD95101300 CER. CAP. 100PF 50V JA CCUS1H101JA NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 40 MAIN C334 00MDD95820300 CER. CAP. 82PF 50V JA CCUS1H820JA MAIN C335 00MOA47505020 ELECT CAP. 4.7UF 50V CCEA1HH4R7T MAIN C336 00MOA47505020 ELECT CAP. 4.7UF 50V CCEA1HH4R7T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 41 CCFT1H223ZF MAIN C932 00MOA10701620 ELECT CAP. 100UF 16V CCEA1CH101T MAIN C933 CER. CAP. 0.022UF 50V Z CCFT1H223ZF MAIN C934 00MOA10701620 ELECT CAP. 100UF 16V CCEA1CH101T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 42 CVD1N4003SRT MAIN D922 90M-HD201750R DIODE 1N4003 CVD1N4003SRT MAIN D923 90M-HD201750R DIODE 1N4003 CVD1N4003SRT MAIN D924 90M-HD201750R DIODE 1N4003 CVD1N4003SRT MAIN D925 90M-HD201850R DIODE 1N5819 HVD1N5819T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 43 C3A206 MAIN J130 CORD SN95/PB5 0.6 C3A206 MAIN J131 CORD SN95/PB5 0.6 C3A206 MAIN J132 CORD SN95/PB5 0.6 C3A206 MAIN J133 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 44 C3A206 MAIN J339 CORD SN95/PB5 0.6 C3A206 MAIN J340 CORD SN95/PB5 0.6 C3A206 MAIN J341 CORD SN95/PB5 0.6 C3A206 MAIN J342 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 45 C3A206 MAIN J511 CORD SN95/PB5 0.6 C3A206 MAIN J513 CORD SN95/PB5 0.6 C3A206 MAIN J514 CORD SN95/PB5 0.6 C3A206 MAIN J515 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 46 C3A206 MAIN J728 CORD SN95/PB5 0.6 C3A206 MAIN J729 CORD SN95/PB5 0.6 C3A206 MAIN J730 CORD SN95/PB5 0.6 C3A206 MAIN J731 CORD SN95/PB5 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 47 90M-HT600030R TRS. KTA1024Y HVTKTA1024YT MAIN Q506 00MHT800941B0 00MHT800941B0 TRS. KTC3206Y HVTKTC3206YAT MAIN Q507 90M-HT100540R 90M-HT100540R TRS. KTA1360Y HVTKTA1360Y MAIN Q508 90M-HT300820R 90M-HT300820R TRS. KTC3423Y HVTKTC3423Y NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 48 100 OHM 1/10W J CRJ10DJ101T MAIN R231 00MNN05563610 CHIP RES. 56K OHM 1/10W J CRJ10DJ563T MAIN R232 00MNN05563610 CHIP RES. 56K OHM 1/10W J CRJ10DJ563T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 49 4.7K OHM 1/10W J CRJ10DJ472T MAIN R334 00MNN05472610 CHIP RES. 4.7K OHM 1/10W J CRJ10DJ472T MAIN R335 00MNN05221610 CHIP RES. 220 OHM 1/10W J CRJ10DJ221T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 50 RES. 47K OHM 1/6W J CARBON CRD20TJ473T MAIN R451 RES. 47K OHM 1/6W J CARBON CRD20TJ473T MAIN R481 RES. 2.2K OHM 1/6W J CARBON CRD20TJ222T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 51 MAIN R621 RES. 22K OHM 1/6W J CARBON CRD20TJ223T MAIN R622 RES. 18 OHM 1/4W CARBON CRD25FJ180T MAIN R623 RES. 18 OHM 1/4W CARBON CRD25FJ180T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 52 C705 00MDD95220300 CER. CAP. 22PF 50V JA CCUS1H220JA VIDEO C706 00MOA10605020 ELECT CAP. 10UF 50V CCEA1HH100T VIDEO C707 00MDD95220300 CER. CAP. 22PF 50V JA CCUS1H220JA NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 53 VIDEO R734 00MNN05473610 CHIP RES. 47K OHM 1/10W J CRJ10DJ473T VIDEO RC71 90M-HW100690R 90M-HW100690R PHOTO UNIT RPM674CBR-S CRVRPM6936 VIDEO SW73 90M-SP001290R 90M-SP001290R SW SPUJ19XSM011 HSH2B018Z NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

  • Page 54: About Replace The Microprocessor With A New One

    12. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE When replaced of the µ-PRO (Microprocessor) or the Flash ROM, confirm contents of the following. Pos. After Description Remark Name replaced MAIN IC41 T5CB5(F ADD Z) MAIN CPU SR5023 After replaced A : Mask ROM (With software).

This manual is also suitable for:

Sr4023n1bSr4023u1b

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