Marantz SR3000 Service Manual
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Table of Contents

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Service
Manual
SR3000
SR4000
SECTION
1. LOCATION OF PRINTED CIRCUIT BOARDS/VERSION VARIATIONS ................................................ 1-1
2. TECHNICAL SPECIFICATION ................................................................................................................ 1-3
3. SERVICE TOOL/MEASUREMENT SET UP/SAFETY ............................................................................ 1-5
4. WARNING/HANDLING CHIP COMPONENTS ....................................................................................... 1-6
5. DISMANTLING HINTS ............................................................................................................................ 2-1
6. ABREVIATIONS ...................................................................................................................................... 2-2
7. WIRING DIAGRAM .................................................................................................................................. 3-1
8. BLOCK DIAGRAM ................................................................................................................................... 4-1
9. SERVICE TEST PROGRAM ................................................................................................................... 5-1
10. FRONT BOARD ....................................................................................................................................... 6-1
11. TUNER BOARD ECO5 ..........................................................................................................................7B-1
12. TUNER 95 BOARD ............................................................................................................................... 7D-1
13. DOLBY PROLOGIC BOARD ................................................................................................................... 8-1
14. MULTI-CHANNEL DECODING MODULE ............................................................................................... 9-1
15. MAINS BOARD ...................................................................................................................................... 10-1
16. MONO BOARD ...................................................................................................................................... 11-1
17. EXPLODED VIEW ................................................................................................................................. 12-1
18. ELECTRICAL PARTS LIST MONO BOARD ......................................................................................... 13-1
Please use this service manual with referring to the user guide (D.F.U) without fail.

TABLE OF CONTENTS

SR3000 / SR4000
SR3000 /
SR4000 /
K1B, /K1G, /N1B, /U1B
AV Surround Receiver
N1B, /U1B
PAGE
R
283W855010 ACT
3120 785 22200
First Issue:2000.03

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Summary of Contents for Marantz SR3000

  • Page 1 16. MONO BOARD ............................11-1 17. EXPLODED VIEW ..........................12-1 18. ELECTRICAL PARTS LIST MONO BOARD ..................13-1 Please use this service manual with referring to the user guide (D.F.U) without fail. SR3000 / SR4000 283W855010 ACT 3120 785 22200 First Issue:2000.03...
  • 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 LOCATION OF PRINTED CIRCUIT BOARDS for SR3000 VERSION VARIATIONS Type & SR3000 version Features & Board in used Tuner board - Tuner 95 Tuner board – ECO 5 P50 code (cinema link) # Power channels Center Pre-out Surround Pre-out Mains voltage...
  • Page 4 LOCATION OF PRINTED CIRCUIT BOARDS for SR4000 Screw Terminal Tuner Board MDM Board Mains Board P50 & Subw. & Video Selector Board Secondary Trafo Board Mono Board Headphone & Front AV Board Front Board VERSION VARIATIONS Type & SR4000 Versions Features &...
  • Page 5: Technical Specification

    TECHNICAL SPECIFICATION SR3000 General Dolby Pro Logic Mains voltage :230V for /N Stereo bypass from : Lt , Rt into Left, Right :120V for /U Dolby Pro-logic decoding : Lt , Rt into Left, Right, Center, Mains frequency : 50Hz for /N...
  • Page 6 TECHNICAL SPECIFICATION SR4000 DSC settings 100Hz 1kHz 10kHz General Personal Movie Speech Mains voltage :230V for /N Music :110V/240V switchable for /K Multimedia : 120V for /U Mains frequency : 50Hz for /N Multi Channel Decoder : 50/60Hz for /K : 60Hz for /U : ≤...
  • Page 7: Measurement Setup

    SERVICE TOOL Audio Signals Test Disc 1 ......... 4822 397 30184 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 8 WARNING GB WARNING NL WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically. Onzorgvuldig behandelen tijdens reparatie kan de levensduur When repairing, make sure that you are connected with the drastisch doen vermindern.
  • Page 9 3a picture 3b (SR3000) (SR4000) 3) Remove 8 (SR3000) x screws shown in mentionned aria . See picture 3a picture 7 3) Remove 12 (SR4000) x screws shown in mentionned aria . See picture 3b snap snap picture 1...
  • Page 10 ABBREVIATIONS DISMANTLING HINTS Dismantling of MDM module (SR4000 Only) ac 0VA AC 0 Voltage Multi channel Decoding Module ac 10VB AC 10 Voltage mdm c out — Center out ac 110VB AC 110 Voltage mdm gnd — ground 1) Remove all the screws mentionned in the arial . See picture 11 ac 120VB AC 120 Voltage mdm l dmix...
  • Page 11: Dolby Pro Logic

    WIRING DIAGRAM SR3000 TUNER DOLBY PRO LOGIC MAINS 4 XH 6 XH 4 XH relay tu_stereo 1701 1702 tu_l tu_clk gnd_s tu_gnd 9 JQ 9 JQ tu_da 1524 1522 0051 tu_r tu_en tu_rds 1254 tu_gnd 1064 1063 8401 8206 only in RDS...
  • Page 12 WIRING DIAGRAM SR4000 TUNER MAINS 4 XH 6 XH 4 XH relay tu_stereo tu_l gnd_s tu_clk tu_gnd 12/JQ tu_da 1523 1521 0051 tu_r tu_en tu_rds 1254 tu_gnd 1064 1063 8401 8206 only in RDS 2 VH 4 VH 8012 MONO 1511 1401 ac_0VA...
  • Page 13 BLOCK DIAGRAM SR3000 +12V +12V +12V Tuner 7621/7622 7501 control ECO5/ +12V Headphone Tuner 95 Mute 1424 7503 3301 7601 7301 Headphone +5Vmute 7641 CDR/TAPE 7651/7652 Left 7657 -12V BASS SPKR GAIN LOUD MUTE TREBLE Sofac FRONT AV LOGIC CONTROL...
  • Page 14 BLOCK DIAGRAM SR4000 +12sel Tuner 7621/7622 7501 ECO5/ control Headphone Tuner 95 Mute 1424 7503 3301 7601 Headphone 7302 +5mute 7641 CDR/Tape 7651/7652 Left 7657 BASS -12V SPKR GAIN LOUD MUTE TREBLE L/R in 7572-b Sofac FRONT AV LOGIC CONTROL 7504 control DECODER...
  • Page 15 SERVICE TEST PROGRAM SR3000 To start service test program hold Bass & Treble depressed while switching the mains on stands for Service Testprogram Display shows the following message stands for Software Version "S-7xx-Vzz" version number counted from 01 upwards DISPLAY...
  • Page 16 SERVICE TEST PROGRAM SR4000 To start service test program hold Bass & Treble depressed while switching the mains on stands for Service Testprogram Display shows the stands for Software Version following message "S-9xx-Vzz" version number counted from 01 upwards TUNER DISPLAY TEST TEST...
  • Page 17 FRONT BOARD TABLE OF CONTENTS FTD Display pin connections........Headphone & Led board layout ......Circuit diagram ............Component layout ........... Partslist ..............6-8...
  • Page 18 FTD DISPLAY PIN CONNECTIONS SR3000 NEWS CINEMA LINK PRESET SENS HILO HALL LOUDNESS SMART SOUND MENU LOUDNESS MENU CINEMA LINK HALL NEWS PRESET SMART SOUND SENS Pin Connection 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1...
  • Page 19 FTD DISPLAY PIN CONNECTIONS SR4000 DIGITAL SURROUND PRESET SENS HILO STEREO NEWS COAX 12 OPT 12 MENU CINEMA LINK SMART SOUND HALL MATRIX NIGHT DOWNMIX LOUDNESS 4G~11G 13G ,14G 15G MATRIX DOWNMIX COAX NIGHT (coax) (coax) CINEMA LINK (opt) HALL (opt) LOUDNESS NEWS...
  • Page 20 HEADPHONE BOARD - COMPONENT VIEW SR3000 U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 SR4000 U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 HEADPHONE BOARD - COPPER SIDE VIEW SR3000 2427 A1 2430 D1 2445 A1...
  • Page 21 1400 3421 FRONT PART SR3000 1401 3422 1402 3424 HEADPHONE 1424 1403 3426 1404 3427 1405 3428 2441 2440 1406 3429 1401 1433 3403 3405 220p 220p 7402 7415 1407 3430 3499 1439 1437 1436 1425 stereo PDTA144ET TMP87CS71F 1408...
  • Page 22 1400 3419 7408 1401 3420 7409 FRONT PART SR4000 HEADPHONE 1424 1402 3421 7411 1403 3422 7412 1404 3423 7413 1405 3424 7415 2441 2440 1406 3426 7416 1401 1433 3403 3405 1439 1437 1436 1425 220p 220p 7402 7415 1407 3427 7417...
  • Page 23 FRONT BOARD - COMPONENT & COPPER SIDE VIEW This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist. This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist.
  • Page 24 ELECTRICAL PARTSLIST - FRONT BOARD POS. VERS. POS. VERS. POS. VERS. POS. VERS. MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION COLOR COLOR COLOR COLOR MISCELLANEOUS 2467 3482 4822 117 10837 100K 0.1W 7416 4000 4822 130 60511 BC847B...
  • Page 25: Tuner Board Eco5

    7B-1 7B-1 BLOCK DIAGRAM TUNER BOARD ECO 5 systems buffer ampl. Vcc1 Stab Stab Discriminator Vcc2 FM-RF (MPX) 1101 Loop 1124 (1102) LF filter 10,7 MHz 10,7 MHz 10,7 MHz right right Stereo left left Det. Decoder frontend Mixer stereo Version FM-Osc.
  • Page 26: Adjustment Table

    7B-2 7B-2 TUNER ADJUSTMENT TABLE ( ECO5 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) TUNER ADJUSTMENT TABLE ( ECO5 FM/MW- stereo versions with AM-frame aerial ) Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter Waverange Input frequency Input Tuned to Adjust...
  • Page 27: Partslist

    7B-3 7B-3 1101 A 1 2106 C2 2137 C5 3149 C5 3173 A 5 5114 C4 5130 A 3 7104 C2 9117 B 2 9129 B 3 2101 C4 2118 B 4 2139 B 2 2153 C3 2166 B 2 3112 A 3 3123 A 3 3143 C2...
  • Page 28 7B-4 7B-4 TUNER BOARD ECO5 / Systems 1101 A 1 1102 B 2 1103 D 2 VERSION PROGRAMMING COMPONENTS 1121 E20 AM-IF1 AM-IF2 1124 G20 5111 5112 1126 E20 T046 1101 1130 I20 6120 3156 3157 3170 remark T001 9128 1131 I20 2101 C 6 450 kHz...
  • Page 29: Parts List

    7B-5 TUNER ECO5 ELECTRICAL PARTSLIST MISCELLANEOUS RESISTORS 1101 4822 267 31505 SOCKET 2-POLE CLICKFIT, 300Ω 3142 4822 100 11163 100kΩ TRIMPOT LIN. only for /17 1102 4822 267 10283 SOCKET COAX, IEC 75Ω 3145 © 4822 117 11449 2,2kΩ 0,1W not for /17 3146 ©...
  • Page 30 7B-6 TUNER ECO5 for 06 ( Japanese version) ELECTRICAL PARTS LIST 1102 4822 265 20598 SOCKET COAX YKD31-0468 75Ω 1130 4822 267 10749 CONNECTOR S11B-XH-A (11P) 2111 5322 122 32531 100pF 5%NP0 50V 2153 5322 122 33063 2.2pF 5% NP0 50V 3113 4822 051 10102 1kΩ...
  • Page 31: Component Layout

    7D-1 TUNER 95 BOARD TABLE OF CONTENTS Adjustment table ............7D-2 Blockdiagram ............7D-3 Component layout ............ 7D-4 Circuit diagram ............7D-5 Parts list ..............7D-6...
  • Page 32 7D-2 TUNER 95 bis Adjustment Table (FM, MW, LW with Frame antenna) Waverange Input frequency Input Set tuned to Adjust Output Scope / Voltmeter VARICAP ALIGNMENT (50) 108 MHz check 7 ... 9V 87.5 - 108 MHz 87.5 MHz check 1.3 ...
  • Page 33 7D-3 7D-3 BLOCKDIAGRAM IF-AM IF-AM AM-DET 10,7MHz 450kHz 450kHz 450kHz 1121 VCC1 5111 5112 5114 VCC2 TEA5762 VCC1 FM-IF2 V Stab B FM-IF2I V Stab A AM-MIX Out AM-IF1 In AM-IF2 AM-AFC AFC- AFC+ VCC2 FM FRONTEND WRITE Enable ENABLE STABILIZER DATA DATA...
  • Page 34 7D-4 7D-4 1102 2107 2128 2136 2144 2160 3120 3132 3143 3153 3163 3176 3188 5111 6106 7110 9108 9121 1103 2108 2129 2137 2145 2161 3123 3134 3144 3154 3164 3177 3192 5112 6107 7122 9111 9123 1110 2109 2130 2138 2147...
  • Page 35 7D-5 7D-5 1102 1124 2107 2122 2128 2132 2136 2140 2144 2150 2160 3104 3120 3128 3132 3141 3145 3151 3155 3161 3167 3177 3184 3192 5107 5112 5122 6106 7103 7110 1103 1126 2108 2123 2129 2133 2137 2141 2145 2151 2161...
  • Page 36 7D-6 7D-6 ELECTRICAL PARTS LIST - TUNER 95 BOARD ELECTRICAL PARTS LIST - TUNER 95 BOARD MISCELLANEOUS 1102 4822 267 10283 Socket Coaxial IEC 75R 3130 4822 051 10008 0R 5% 0,25W 5114 4822 157 70302 AM-IF Filter 450kHz 3131 4822 051 10008 0R 5% 0,25W 5115 4822 157 71636 Anti-Birdy Filter...
  • Page 37: Circuit Diagram

    DOLBY PROLOGIC BOARD TABLE OF CONTENTS Test description ............Circuit diagram ............Component layout ........... Partslist ..............8-7...
  • Page 39 DOLBY PROLOGIC TEST DESCRIPTION Test 5 : Modified Dolby B type NR decoding freq. response of the Surround channel Requirement : Roll off behaviour at ± 5 kHz related to 100 Hz. In this case use 100 Hz as 0 dB reference gain. - The intention of this description is to explain the most important performance measurements for DPL (Dolby Pro-Logic) Select track 14: sets for service.
  • Page 40 Test 13a : Test 21 : Center Mode Check Select track 5 : Select Center mode phantom = Center speaker “No” For 1 kHz in Center channel and measure the crosstalk in Left, Right, Surround. Select track 5 (20 Hz ... 20 kHz) : No output signals on the Center output or at least minimum -40 dB related to 1W outputs.
  • Page 41 Change time delay to 15 msec (only in versions with variable delay). he surround pulse in channel B moves to the left with respect to side from center marker (channel A) position. Change time delay to 25 or 30 msec (versions with variable delay). The surround pulse in channel B moves to the right with respect to center marker (channel A) position.
  • Page 42 DOLBY PROLOGIC - CIRCUIT DIAGRAM 1701 F1 3781 E2 1702 H1 3782 E2 2701 I2 3783 D3 2702 I2 3784 D3 2703 E9 3785 D4 2704 F9 3788 E4 2705 G9 4720 H13 2706 F9 4721 H13 2707 G10 5701 F12 3735 3736 2708 E12...
  • Page 43 DOLBY PROLOGIC BOARD - COMPONENT VIEW DOLBY PROLOGIC BOARD - COPPER SIDE VIEW...
  • Page 44 ELECTRICAL PARTSLIST - DOLBY PROLOGIC BOARD 2763 5322 122 32268 470PF 10% MISCELLANEOUS 2780 5322 121 42661 330NF 5% 1003 4822 214 13051 DPL MODULE 2781 5322 122 32658 22PF 5% 2783 5322 122 32658 22PF 5% CAPACITORS 2785 4822 126 13196 100NF 10% 0805 X7R 2 2701 4822 124 41579...
  • Page 45: Multi-Channel Decoding Module

    MULTI-CHANNEL DECODING MODULE TABLE OF CONTENTS Troubleshooting ............Block-diagram ............9-3 Partslist ..............9-4...
  • Page 46: Mono Board

    MULTI-CHANNEL DECODING MODULE - Troubleshooting To start service test program hold Bass & Treble depressed while switching TEST the mains on Button pressed? Check the relevant components of the missing voltage on the monoboard Is 5V present on pin 6 conn. 1521? Does the MDM SW-version Is +12V present on pin 11 conn.
  • Page 47 BLOCK-DIAGRAM MULTI-CHANNEL DECODING MODULE '98 OPT IN DUET IIS-20 IIS-20 (Ls-Rs) S/P-DIF IIS-20 (C-SW) SAA2505H IIS-20 (L-R) COAX IN 1 S/P-DIF COAX IN 2 Transceiver LC8904Q COAX OUT Micro- controller P83C654 +3V3 +12V -12V 3V3 Stab LF33CV Signals Terms DUET: Philips Dual Core DSP Control DSP: Digital Signal Processor DAC: Digital to Analog Converter...
  • Page 48 ELECTRICAL PARTSLIST - MDM MODULE 1003 3104 217 05750 MDM Module 1800 4822 267 31729 Connector 1801 4822 267 31448 Connector 6800 4822 218 11487 GP1F32R 6801 4822 209 16978 LF33CV Note: Only the parts mentioned in this list are normal service parts. 7804 34072 7805...
  • Page 49: Mains Board

    10-1 MAINS BOARD TABLE OF CONTENTS Circuit diagram ............10-2 Component layout ........... 10-3 Partslist ..............10-5...
  • Page 51 6058 B9 6059 E9 6060 F9 6061 F8 not for /K 6062 D6 not for /K 9061 1069 9060 6063 B9 1052 (SR3000) not for /K 6064 C9 1054 (SR4000) T315mA 1068 6065 F6 1N4003GP (4x) 9096 EH-B 7051 E8...
  • Page 52 10-3 10-3 MAINS BOARD - COMPONENTSIDE VIEW & COPPERSIDE VIEW Mainsboard Componentside view Mainsboard Copperside view This assembly drawing shows a summary Transistor pinning This assembly drawing shows a summary Transistor pinning of all possible versions. of all possible versions. For components used in a specific version For components used in a specific version see schematic diagram respectively partslist.
  • Page 53 10-4 TRAFO BOARD Copperside view Componentside view Interconnection Board Interconnection Board Transformer secondary Transformer secondary Interconnection Board Interconnection Board Transformer primary Transformer primary...
  • Page 54 10-5 ELECTRICAL PARTSLIST - MAINS BOARD POS. VERS. MODEL PART NO. DESCRIPTION COLOR MISCELLANEOUS 1051 N, K 4822 267 31994 MAINS OUTLET 1052 3000 4822 265 11605 CCT1302-0202 MAINS LET 1053 4000 N, K 4822 267 31994 MAINS OUTLET 1054 4000 2422 030 00301 MAINS OUTLET 1055 4000 4822 272 10269 VOLTAGE SEL.
  • Page 55 P50/Speaker/Video Selector layout ......11-3 Circuit diagram Source selector ......11-5 Circuit diagram Volume control........ 11-7 Circuit diagram Supply ..........11-9 Circuit diagram Amplifier SR3000 ......11-11 Circuit diagram Amplifier SR4000 ......11-12 Mapping Component side ........11-13 Mapping Chip side ..........11-14 Component layout ..........
  • Page 56 11-2 MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR4000) IC7643 Can be measure via Test point IC 7643 Funtionality on component side monoboard TP 47 MDM Surround L in TP 48 not used TP 50 MDM Surround R in TP 51 not used TP 52...
  • Page 57 11-3 11-3 SCREW TERMINAL BOARD - COMPONENT VIEW & COPPER SIDE VIEW (for SR4000) MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR4000) IC7641 IC7642 IC 7641 Can be measure via Test point IC 7642 Can be measure via Test point Funtionality Funtionality on component side monoboard...
  • Page 58 11-4 11-4 MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR3000) CLICK FIT SPEAKER BOARD - COMPONENT VIEW & COPPER SIDE VIEW (for SR3000) IC7641 IC7642 IC 7641 Can be measure via Test point Can be measure via Test point...
  • Page 59 11-5 11-5 1511 1512 SOURCE SELECTOR PART SR3000 1513 1514 1515 2508 2509 2511 2512 2513 2514 2515 1511 2516 3950 2517 Tuner L 100E 2518 2519 2511 2520 3513 Tuner 100p 2521 3951 2522 Tuner R 100E 2523 2524...
  • Page 60 11-6 11-6 1511 3557 1512 3566 SOURCE SELECTOR PART SR4000 1513 3567 1514 3571 1511 1515 3572 3950 Tuner L 1516 3573 100E 2508 3574 +12sel 7501 2509 3575 2511 3513 LC7821 2510 3576 Tuner 100p 2511 3577 Tuner L 1 L1 3951 Tuner R...
  • Page 61 11-7 11-7 11-7 1520 3607 1522 3608 VOLUME CONTROL PART SR3000 1524 3609 1525 3610 1527 3611 1540 3612 2533 3673 1550 3618 Left 2871 3883 2877 1553 3619 µ 1561 3620 7651 100n 2695 1601 3621 3671 3891 BC817-40...
  • Page 62 11-8 11-8 11-8 1515a A23 2813 3805 2871 3883 2877 2533 3673 Left 1520 2814 3806 VOLUME CONTROL PART SR4000 1521 2815 3807 µ 100n 7651 2695 1523 2816 3808 HEADPHONE AMPLIFIER 3871 3873 3659 3671 3891 BC817-40 3629 Left Left out 1525 2817...
  • Page 63 6262 6274 7253 9251 1257 2259 2270 2276 2283 3256 3269 3293 6258 6263 6275 7257 9252 MONOBOARD SUPPLY PART SR3000 1251 9251 2251 100n 6251 D5SBA20 2260 2254 100n 4700µ 9252 –VL 2259 To 1073 4700µ Mains trafo 6275...
  • Page 64 11-10 1251 1258 2259 2269 2275 2283 3258 3271 4253 6259 6267 6281 9251 1252 1265 2260 2270 2276 2290 3265 3291 6251 6260 6268 7253 9252 1253 2251 2262 2271 2277 2295 3266 3292 6252 6261 6274 7257 9260 1254 2253 2264...
  • Page 65 11-11 11-11 1302 3922 1303 3925 LEFT & RIGHT AMPLIFIER SR3000 1304 3926 1901 3927 2313 1902 3928 3310 Left in IN_LR 220p 2280 3929 7303 from Left out STK496-070 2297 3930 2307 2315 IN_LR Right in 3304 2298 3931 From µ...
  • Page 66 11-12 11-12 1301 3351 1302 3352 LEFT & RIGHT & CENTER AMPLIFIER SR4000 1305 3353 1901 3354 2313 1902 3356 2308 3310 Left in 2280 3357 220p 7302 from Left out 2298 3358 STK496-630 3304 2315 IN_LR 2309 2299 3359 Right in µ...
  • Page 67 11-13 MONO BOARD - MAPPING COMPONENT SIDE VIEW 1251 E7 2330 G4 2647 B4 3316 F4 6260 G8 9268 E4 9538 D1 9625 C7 1252 E8 2334 G4 2648 B4 3325 G7 6261 E6 9269 E7 9539 D1 9626 D4 1253 E6 2346 G5 2649 A4...
  • Page 68 11-14 MONO BOARD - MAPPING COPPER SIDE VIEW 2270 G8 2552 C4 2868 C6 3319 F4 3556 B4 3656 A6 3889 E2 4516 B1 7256 E2 2271 G8 2555 D3 2869 C6 3320 F3 3557 B3 3657 A6 3890 E2 4517 B2 7259 F2 2273 G7...
  • Page 69 11-15 11-15 MONO BOARD - COMPONENT SIDE VIEW This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist.
  • Page 70 11-16 11-16 MONO BOARD - COPPER SIDE VIEW This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist.
  • Page 71: Exploded View

    12-1 12-1 EXPLODED VIEW SR3000 SR4000...
  • Page 72 2303 4000 4822 124 40764 22UF 100V 2541 4822 124 40248 10UF 2629 4822 124 41751 47UF nsp = Part is listed for reference only. MARANTZ will NOT 2305 4000 5322 124 40641 10UF 100V 2542 4822 124 40248 10UF 2630 supply these parts.
  • Page 73 13-2 ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. POS. VERS. MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION COLOR COLOR 2642 2905 4822 124 22652 2,2UF 4822 124 21913 1UF 2906 5322 122 32268 470PF 2652 2908 4822 126 13473 220NF 80-20% 50V 2655 2909...
  • Page 74 13-3 ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. POS. VERS. MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION COLOR COLOR 3327 4822 117 11503 220R 0.1W 3540 4000 4822 117 10965 18K 0,1W 3328 4822 052 10479 47R00 0,33W 3541 4822 051 20393 39K00 0,1W 3329...
  • Page 75 13-4 ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. POS. VERS. MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION COLOR COLOR 3630 3813 4822 051 20121 120R00 5% 0,1W 4822 050 11002 1K00 0,4W 3815 4822 117 12521 68R 0,1W 3632 3816 4822 117 12521 68R 0,1W...
  • Page 76 13-5 ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. POS. VERS. MODEL PART NO. DESCRIPTION MODEL PART NO. DESCRIPTION COLOR COLOR 4913 4000 4822 051 20008 0R00 JUMP. (0805) 3938 4822 117 11449 2K2 0,1W 3939 4822 117 11449 2K2 0,1W 4914 4822 051 20008 0R00 JUMP.
  • Page 77 13-6 ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. MODEL PART NO. DESCRIPTION COLOR 7301 3000 4822 209 17447 STK496-270 7302 4000 4822 209 17507 STK496-630 7304 4822 130 60511 BC847B 7305 3000 4822 130 60511 BC847B 7305 4000 5322 130 60159 BC846B 7306 3000 4822 130 60511 BC847B 7306 4000...

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