Marantz SR4021 Service Manual
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Marantz SR4021 Service Manual

Marantz SR4021 Service Manual

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Table of Contents

See also: User Manual
Service
Manual
SLEEP
SLEEP
STANDBY
STANDBY
POWER ON/OFF
POWER ON/OFF
SECTION
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. SOFTWARE VERSION CHECK ........................................................................................ 2
3. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ................................ 2
4. WIRING DIAGRAM .............................................................................................................. 3
5. BLOCK DIAGRAM ............................................................................................................... 5
6. SCHEMATIC DIAGRAM ...................................................................................................... 7
7. PARTS LOCATION .............................................................................................................11
8. MICROPROCESSOR AND IC DATA ...................................................................................21
9. EXPLODED VIEW AND PARTS LIST ............................................................................... 25
10. SERVICE PROCEDURE .................................................................................................... 29
11. ELECTRICAL PARTS LIST ................................................................................................ 30
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
RECEIVER SR4021
RECEIVER SR4021
MULTI JOG
MULTI JOG
1
SPEAKERS
2
DISPLAY OFF
DISPLAY OFF
CLEAR
CLEAR
MEMORY
MEMORY
BASS
TREBLE
TREBLE
DIMMER
DIMMER
PHONO
CD
TUNER
PHONES
PHONES

TABLE OF CONTENTS

SR4021
DOWN
DOWN
BAND
F/P
F/P
AUTO TUNE
AUTO TUNE
T-MODE
T-MODE
BALANCE
BALANCE
1
SPEAKERS
SPEAKERS
2
RECORDER
RECORDER
1
2
AUX
VCR
DSS
DSS
DVD
DVD
SR4021 /
N1B/N1S/U1B
Receiver
VOLUME
VOLUME
UP
SOURCE
SOURCE
MUTE
MUTE
DIRECT
DIRECT
PAGE
Part no. 90M13CW855010
First Issue 2006.06
MZ

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Summary of Contents for Marantz SR4021

  • Page 1: Table Of Contents

    Service SR4021 / N1B/N1S/U1B Manual Receiver RECEIVER SR4021 RECEIVER SR4021 MULTI JOG MULTI JOG VOLUME VOLUME SPEAKERS DISPLAY OFF DISPLAY OFF DOWN DOWN CLEAR CLEAR MEMORY MEMORY BAND AUTO TUNE AUTO TUNE T-MODE T-MODE BASS TREBLE TREBLE BALANCE BALANCE SPEAKERS...
  • 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 specifi ed.

  • Page 3: Technical Specifications

    THD(20 Hz - 20 kHz) 8ohms ........0.08 % Input Sensitivity/Impedance Linear ..........200 mV/ 47 kohms Signal to Noise Ratio Linear ..............95 dB DIMENSIONS 17-5/16 ins. (440 mm) RECEIVER SR4021 RECEIVER SR4021 MULTI JOG MULTI JOG VOLUME VOLUME SPEAKERS SPEAKERS...

  • Page 4: Software Version Check

    Remark Name replaced FRONT IC91 TMP87PM78FG, SR4021 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.

  • Page 5: Wiring Diagram

    4. WIRING DIAGRAM AC INLET VIDEO PWB POWER-1 PWB CUP11896Z-3 BN35 MAIN PWB POWER-2 PWB H/P PWB JOG PWB FRONT PWB TACT PWB SW PWB...

  • Page 6: Block Diagram

    5. BLOCK DIAGRAM...

  • Page 7: Schematic Diagram

    6. SCHEMATIC DIAGRAM MAIN PWB BYPASS R BYPASS L...
  • Page 8 FRONT PWB VIDEO PWB H/P PWB SW PWB POWER-2 PWB FROM VIDEO JOG PWB POWER-1 PWB TO MAIN TACT PWB...

  • Page 9: Parts Location

    7. PARTS LOCATION Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 10 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 11 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 12 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
  • Page 13 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).

  • Page 14: Microprocessor And Ic Data

    IC22: TC9163AF 8. MICROPROCESSOR AND IC DATA IC91 : TMP87PM78F PIN No. SYMBOL DESCRIPTION 1,25 Power Supply Port(+5V) L-COM R-COM POWER MUTE O Power Mute Control Port("L") HP-IN Headphone Detective Input Port(Active"H") (S20) P96 (S21) P97 (S22) PD0 JOG-DOWN L-COM R-COM (S23) PD1 Balance, Tone Up/Down Control Port...
  • Page 15 IC71 : NJM2595M IC93 : L72723M IC24 : M62446AFP OUT4 DVDD OUT3 Vin1 OUTPUT volume PORT MCU I/F OUT2 DATA OUT1 LATCH Vin2 75Ω Vout1 AVDD DGND Driver volume SWin AGND Vin3 GNDS SWout volume SRin SRout 75Ω Vout2 Driver SLin SLout Vin4...

  • Page 16: Exploded View And Parts List

    9. EXPLODED VIEW AND PARTS LIST U Version N Version N Version RC33 POWER-1 PWB U Version VIDEO PWB POWER-2 PWB F701 (BK71) TUNER MODULE U Version MAIN PWB SW PWB JOG PWB N Version H / P PWB (BK91 / BK92) U Version TACT PWB FRONT PWB...
  • Page 17 # SB 6.3A 250V KBA2C6300TLEY RC33 90M-YJ002690R 90M-YJ002690R TERMINAL ! R-301(187-2P) 10A/250V HJJ8A001Z 90M-FC500030R 90M-FC500030R FERRITE CORE FERRITE RING 29X7.7X19 CLZ9W003Z CORD WIRE, ASS'Y CWZSR4021BN33 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 18 FM 1 POLE ANT CSA1A018Z /N1S 90M-ZA000220R ANTENNA FM 1 POLE ANT CSA1A018Z /U1B 90M-ZA000230R ANTENNA FM 1 POLE ANT(UL) CSA1A019Z 00MYQ01000080 SHORT PLUG PIN , SHORT CJT1A020 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

  • Page 19: Service Procedure

    10. SERVICE PROCEDURE TUNER ALIGNMENT INSTRUCTIONS TUNER ALIGNMENT INSTRUCTIONS Necessary Equipments Necessary Equipments AM Signal Generator FM Signal Generator Oscilloscope VTVM (AC,DC) Test loop antenna (AM Adjustment) Dummy antenna (FM Adjustment) Distortion analyzer Alignment Procedure Alignment Procedure 1. Check the power-source voltage. 2.

  • Page 20: Electrical Parts List

    11. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : PARTS INFORMATION The suppliers and their type numbers of fusible resistors RESISTORS 1) 00MGD05 × × × 140, Carbon fi lm fi xed resistor, ±5% 1/4W are as follows; 2) 00MGD05 ×...
  • Page 21 90M-HW100650R 90M-HW100650R PHOTO UNIT RPM6936-H4 HRVRPM6936H4 FRONT IC93 /N1B 90M-HC109710R 90M-HC109710R IC LC72723M PLL (RDS) HVILC72723M FRONT IC93 /N1S 90M-HC109710R 90M-HC109710R IC LC72723M PLL (RDS) HVILC72723M NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 22 C3A206 FRONT J416 CORD SN95/PB5, 0.6 C3A206 FRONT J418 CORD SN95/PB5, 0.6 C3A206 FRONT J420 CORD SN95/PB5, 0.6 C3A206 FRONT J421 CORD SN95/PB5, 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 23 CRD20TJ103T FRONT R930 RES. 560 OHM 1/5W J CRD20TJ561T FRONT R931 RES. 47K OHM 1/5W J CRD20TJ473T FRONT R932 RES. 1.5K OHM 1/5W J CRD20TJ152T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 24 VR91 90M-SR000330R 90M-SR000330R ROTARY SW VR , ENCODER VOLUME CSR2A038Z FRONT X101 90M-JX001030R 90M-JX001030R X'TAL 8MHZ HOX08000E160C FRONT X102 /N1B 90M-JX001310R 90M-JX001310R X'TAL 4.332MHZ HOX04332E200C NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 25 HCQI1H223JZT MAIN C233 FILM CAP. 5600PF 50V J HCQI1H562JZT MAIN C234 FILM CAP. 5600PF 50V J HCQI1H562JZT MAIN C235 00MOA47505020 ELECT CAP. 4.7UF 50V CCEA1HH4R7T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 26 HCQI1H473JZT MAIN C322 FILM CAP. 0.047UF 50V J HCQI1H473JZT MAIN C323 FILM CAP. 0.01UF 50V J HCQI1H103JZT MAIN C324 FILM CAP. 0.01UF 50V J HCQI1H103JZT NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 27 C3A206 MAIN J202 CORD SN95/PB5, 0.6 C3A206 MAIN J203 CORD SN95/PB5, 0.6 C3A206 MAIN J204 CORD SN95/PB5, 0.6 C3A206 MAIN J205 CORD SN95/PB5, 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 28 C3A206 MAIN J519 CORD SN95/PB5, 0.6 C3A206 MAIN J520 CORD SN95/PB5, 0.6 C3A206 MAIN J521 CORD SN95/PB5, 0.6 C3A206 MAIN J522 CORD SN95/PB5, 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 29 C3A206 MAIN J907 CORD SN95/PB5, 0.6 C3A206 MAIN J908 CORD SN95/PB5, 0.6 C3A206 MAIN J909 CORD SN95/PB5, 0.6 C3A206 MAIN J910 CORD SN95/PB5, 0.6 C3A206 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 30 HVTKRC107MT MAIN R201 RES. 220 OHM 1/5W J CRD20TJ221T MAIN R202 RES. 220 OHM 1/5W J CRD20TJ221T MAIN R203 RES. 220 OHM 1/5W J CRD20TJ221T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 31 CRD20TJ151T MAIN R269 RES. 4.7K OHM 1/5W J CRD20TJ472T MAIN R270 RES. 4.7K OHM 1/5W J CRD20TJ472T MAIN R271 RES. 4.7K OHM 1/4W J CRD25TJ472T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 32 CRD20TJ561T MAIN R343 RES. 10K OHM 1/5W J CRD20TJ103T MAIN R344 RES. 10K OHM 1/5W J CRD20TJ103T MAIN R345 RES. 100 OHM 1/5W J CRD20TJ101T NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 33 C101 00MOF15104040 00MOF15104040 FILM CAP. 0.1UF 50V J HCQI1H104JZT POWER2 C102 FILM CAP. 0.01UF 50V J HCQI1H103JZT POWER2 C103 FILM CAP. 0.01UF 50V J HCQI1H103JZT NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 34 00MHD30621000 00MHD30621000 ZENER DIODE MTZJ6.2B CVDZJ6.2BT VIDEO D702 00MHD30621000 00MHD30621000 ZENER DIODE MTZJ6.2B CVDZJ6.2BT VIDEO D703 00MHD20015210 DIODE 1SS133T-77 CVD1SS133MT VIDEO D704 00MHD20015210 DIODE 1SS133T-77 CVD1SS133MT NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 35 90M-TS001940R TRANSF. ! SUB SR5400(6400)/N1 CLT5I002ZE VIDEO T701 /N1S 90M-TS001940R 90M-TS001940R TRANSF. ! SUB SR5400(6400)/N1 CLT5I002ZE VIDEO T701 /U1B 90M-TS001970R TRANSF. ! SUB SR5400(6400)/U1 CLT5I002ZU NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

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Sr4021/n1bSr4021/u1bSr4021/n1s

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