Marantz SR4000 Service Manual
Marantz SR4000 Manual
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- Marantz SR4000 | Service Manual - Page 1
Service Manual SR3000 SR3000 /N1B, /U1B SR4000 /K1B, /K1G, /N1B, /U1B AV Surround Receiver SR4000 TABLE OF CONTENTS SECTION PAGE 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 - Marantz SR4000 | Service Manual - Page 2
AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous. Parts for your MARANTZ equipment - Marantz SR4000 | Service Manual - Page 3
OF PRINTED CIRCUIT BOARDS for SR3000 VERSION VARIATIONS Features & Board in used Type & version Tuner board - Tuner 95 Tuner board - ECO 5 RDS P50 code (cinema link) # Power channels Center Pre-out Surround Pre-out Mains voltage SR3000 N U x x x x x 4 4 x x x x 230 120 - Marantz SR4000 | Service Manual - Page 4
Features & Board in used Tuner board - Tuner 95 Tuner board - ECO 5 RDS P50 code (cinema link) AV Front Video selector Center pre-out Subwoofer pre-out # power channels Mains voltage Voltage selector SR4000 N K U x x x x x x x x x x x x x x x x x x x 5 5 5 230 120/230 120 - Marantz SR4000 | Service Manual - Page 5
Remote control Amplifier :230V for /N :120V for /U : 50Hz for /N : 60Hz for /U : ≤ 2W at stby : 440x138x350 mm : RC3000SR Output power L+R Center Surround 1kHz -20kHz : ≤ 0,05%(L,R,C) : ≤ 0,2% (Surround ch.) Headphone : 6,3mm stereo jack with switch Crosstalk between source -1kHz : ≤ -65dB (1W) - Marantz SR4000 | Service Manual - Page 6
(422/423) Virtual MPEG Digital (522/523) Virtual Dolby Digital (522/523) Digital Bass Management Parallel Stereo Downmix Four Stereo (224) Volume Control Noise Generator (test tone) Surround mode selector Delay C and SL and SR Tuner RDS FM Tuning range Grid IF frequency Aerial input Sensitivity at - Marantz SR4000 | Service Manual - Page 7
1-5 SERVICE TOOL Audio Signals Test Disc 1 4822 397 30184 MEASUREMENT SETUP Tuner FM RF SAFETY GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used. Safety components are marked by the symbol SAFETY - Marantz SR4000 | Service Manual - Page 8
GB WARNING All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with 4822 320 11306 4822 320 11308 4822 310 10671 4822 344 13999 HANDLING CHIP COMPONENTS - Marantz SR4000 | Service Manual - Page 9
Remove 12 (SR4000) x screws shown in mentionned aria . See picture 3b 1 cable-sleeve 1 1 1 1 1 Dpl bracket Service position main trafo 9) Bring the mono board in the service position as shown in picture 5 1) Put main trafo as shown in picture 9 Handling service cover 1 1 picture 9 1 1 - Marantz SR4000 | Service Manual - Page 10
SR4000 surround On amp stby Amplifier Standby av gnd Audio ground av l Audio Left av tu gnd tu l tu r tu rds tu stereo V v gnd v scl v sda v sig code Surround ground Sofac I2C clock Sofac 1 I2C data1 Sofac 2 I2C data2 Source selector chipenable Source selector clock Source selector data Surround - Marantz SR4000 | Service Manual - Page 11
hp_ r hp_ l 1426 8406 8402 3 DM 8 DM 1436 7 DM 1434 2 EH dpl ---Left out ---Ground ---Right out ---Ground ---Center ---Ground ---Surround ---Surround ---Subwoofer out dpl ---Data ---Request ---Clock --- + 9V ---Ground --- + 5V ---Right In ---Ground ---Left In DOLBY PRO LOGIC 4 DM 4 EH XH - Marantz SR4000 | Service Manual - Page 12
3-2 WIRING DIAGRAM SR4000 4 XH 6 XH TUNER 4 XH MDM mdm ---Left out ---Ground ---Right out ---Ground ---Center out ---Ground ---Surround left ---Surround right ---Subwoofer out gnd_s 1072 3 EH 4 EH HEADPHONE + FRONT AV 6 EH 1560 5 EH 1552 P50 Board & VIDEO SELECTOR 6 DM 1305 SCREW TERM - Marantz SR4000 | Service Manual - Page 13
7405 Eeprom + - PTC hst 3915 -VL Center Surround Left Surround Right µP +5Vp 7409 Reset +5Vp 7403 IR Eye +5D RC5 7419/7421 Remote control 1541 protection1,2 Relay MFD 1421 Menu navigator 1422 Source selector encoder Key Matrix 1423 Volume control -30V 7414 Current buffer +5Vp -30V 7416 - Marantz SR4000 | Service Manual - Page 14
SR4000 +12 ECO5/ Tuner 95 CD CDR/Tape VCR SAT FRONT AV CDR/Tape VCR PHONO Tuner control +12sel 7501 ATT ATT ATT ATT ATT +12 7503 -12V +12 7504 7572-b -12sel +12sel 7571 RIAA LOGIC Source selctor control -12 Record path TV ATT LOGIC 7572-b -12sel Source selctor control VIDEO SELECTOR - Marantz SR4000 | Service Manual - Page 15
pressed? N Disconnect Mains cord Y Service Mode left Tuner Test Display info Version Preset Oversea version: the tuning grid can be switched between 9kHz and 10kHz by pressing the key Surr. Mode 3 Prev.Exit 9 Treble 15 Hall 4 SetupMenu 10 #Front AV 16 Tuner ---Mode=stereo---Volume - Marantz SR4000 | Service Manual - Page 16
SR4000 To start service test program hold Bass & Treble depressed while switching the mains on Display shows the following message "S-9xx-Vzz" S stands for Service N Disconnect Mains cord Y Service Mode left Tuner Test Display info DIGITAL SURROUND SL SW S R PRESET SENS HILO STEREO CINEMA - Marantz SR4000 | Service Manual - Page 17
6-1 FRONT BOARD TABLE OF CONTENTS FTD Display pin connections 6-2 Headphone & Led board layout 6-4 Circuit diagram 6-5 Component layout 6-7 Partslist 6-8 - Marantz SR4000 | Service Manual - Page 18
6-2 FTD DISPLAY PIN CONNECTIONS SR3000 1G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G RDS EON TA NEWS CINEMA LINK PRESET SENS HILO HALL LOUDNESS SMART SOUND MENU a OK 2G f h jk b g m e rp nc d 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G P1 LOUDNESS a a a a a a a a a a P2 - MENU j - Marantz SR4000 | Service Manual - Page 19
6-3 FTD DISPLAY PIN CONNECTIONS SR4000 1G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G LCR DIGITAL SURROUND SL SW S R (1) (2) PRESET SENS HILO STEREO CINEMA LINK SMART SOUND EON TA NEWS ANA RDS HALL MATRIX NIGHT COAX 12 DOWNMIX OPT 12 OK LOUDNESS MENU 2G 3G a f h jk b g m e rp - Marantz SR4000 | Service Manual - Page 20
6-4 HEADPHONE BOARD - COMPONENT VIEW SR3000 D C B A 1 D C B A SR4000 D C B A 1 D C B A HEADPHONE BOARD - COPPER SIDE VIEW SR3000 D C B A 1 D C B A SR4000 D C B A 1 D C B A LED BOARD - COMPONENT VIEW U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 1 U1 C1 1424 A1 - Marantz SR4000 | Service Manual - Page 21
SELECTOR SWITCH T57 15 3422 10k SCout Vddd Vdda Vssa Vref Mode Control part 3471 1n 1 hp ON 3424 4 4 C 1k HP HP 1k 68E 4 av l 5 5 FRONT AV 5 6 6 1428 av gnd 6 av r 7 7 A 5 6 Audio Left In D 2448 To/From 1515 1n 4 Volume Control Part + AA 8 Source Slector Part - Marantz SR4000 | Service Manual - Page 22
5 FRONT AV 5 6 6 1428 av gnd 6 7 7 A 5 av r 2448 6 Audio Left In D To/From 1515 1n 4 Volume Control Part + AA 8 Source Slector Part 9 Audio Right In 2449 1435 1427 1n 7 A A E V sig 2 2 2 V gnd 1 1 3 2430 3477 220p 1 Video In VV VV SOURCE +5D SELECTOR 3461 - Marantz SR4000 | Service Manual - Page 23
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 - Marantz SR4000 | Service Manual - Page 24
YKB21-5209 4822 265 11336 3P. FEM. CINCH 4822 276 13114 SWITCH, PUSH BUTTON 4822 276 13114 SWITCH, PUSH BUTTON 4822 320 12706 FFC 15P - 220MM 2400 2402 209 17446 TMP87CS71F/FR755.1 3103 308 83880 TMP87CS71F/SR4000 POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 7416 4000 7417 7418 4000 7419 - Marantz SR4000 | Service Manual - Page 25
-1 Adjustment table 7B-2 Component layout 7B-3 Circuit diagram 7B-4 Parts list 7B-5 7B-1 BLOCK DIAGRAM TUNER BOARD ECO 5 systems TEA 5757T AM IF AM Det. 11 9 right 15 Stereo Decoder left 14 stereo 24 clock27 data 28 CONTROL enable29 C VLoop AGC B 18 Charge VLoop pump VStabA - Marantz SR4000 | Service Manual - Page 26
30kHz 1500kHz 2106 560kHz VRF as low as possible 560kHz 5102 fo symmetric Use service test program. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically. ECO5 AM stereo, discr.coil 090797 1) If sensitivity of frequency counter is too low adjust to - Marantz SR4000 | Service Manual - Page 27
9124 1119 VCC2 GND VCC 3149 SEARCH SENS. 3154 1131 1130 Connector for AM - stereo Module D BB A CC 6107 AM FRAME 1 1 2124 1 1 8 4155 items shown in schematic diagram) A BE 5 4 1FC 5 4 marked components to be assembled as service solution for Local/DX - switching This assembly drawing - Marantz SR4000 | Service Manual - Page 28
3106 10k 9128 y Service Solution for Local/DX - switching remove 9100 2105 CONTROL BOARD 3160 T021 470R 3159 T022 470R 0.2V 4 2 data 5 3 clock 3 T023 stereo 0.5V 6 4 mono 4.9V stereo F to/from COMBI BOARD / Source Selector part mode stereo V Vdc MW mode V EVM V Vdc LW mode - Marantz SR4000 | Service Manual - Page 29
7B-5 ELECTRICAL PARTSLIST TUNER ECO5 MISCELLANEOUS RESISTORS 1101 4822 267 31505 SOCKET 2-POLE CLICKFIT, 300Ω only for /17 1102 4822 267 10283 SOCKET COAX, IEC 75Ω not for /17 CAPACITORS 2101 © 5322 122 32531 100pF 5% 50V 2101 © 5322 122 32452 47pF 5% 63V 2102 © 4822 122 33177 10nF 20% 50V - Marantz SR4000 | Service Manual - Page 30
7B-6 ELECTRICAL PARTS LISTTUNER ECO5 for 06 ( Japanese version) 1102 1130 2111 2153 3113 3119 3134 3147 3155 3175 3177 3178 3179 4161 5113 5130 7101 7119 7125 - Marantz SR4000 | Service Manual - Page 31
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 - Marantz SR4000 | Service Manual - Page 32
7D-2 TUNER 95 bis Adjustment Table (FM, MW, LW with Frame antenna) Waverange Input frequency VARICAP ALIGNMENT FM (50) 87.5 - 108 MHz MW (9) 531 - 1602 kHz LW (3) 153 - 279 kHz FM - DETECTION FM 98 MHz 1mV continuous wave short pin 21 (IC7101) to ground FM - VCO FM DISTORTION FM 98 MHz - Marantz SR4000 | Service Manual - Page 33
10,7MHz AM-DET 2 1 450kHz 5114 32 AM-AFC 19 AFC- 20 AFC+ AFC TEA5762 AM DET CONTROL VCC2 22 VCC2 WRITE Enable 29 DATA 28 CLOCK 27 P1 31 FM/AM 39 P0 30 Mono/ Stereo 24 Left 14 AGC AGC 44 XTAL OSC Fieldstrength AF-Out Indc. 10 21 25 - Marantz SR4000 | Service Manual - Page 34
3142 3141 3158 3159 3160 3161 9108 1 1110 3107 +FM +12V 8 c b 7103 e 3153 3152 1126 3188 G 3103 3140 4 1 +12V 3144 4 3147 1 6 1 1121 3104 213 34853 H STEREO CLOCK DATA ENABLE MPX 1124 VCC +12V RIGHT LEFT IC 6105 eb only in RDS version (04121) not in RDS version (04341 - Marantz SR4000 | Service Manual - Page 35
AM AM IF DET CONTROL V B 0 0V = No communication During communication V +9,6V VCC2 22 VCC2 WRITE Enable 29 0V mono stereo DATA 28 CLOCK 27 P1 2142 2143 BZX79/ C11 100n 220n 3146 47E L 2158 100n .....V FM mode stereo .....V FM .....V AM 13 14 Signal path FM AM AF 15 only in - Marantz SR4000 | Service Manual - Page 36
10,7MHz Ceram Filter 10,7MHz AM-IF Filter 450kHz AM-IF Filter 450kHz PCS 96 923 ELECTRICAL PARTS LIST - TUNER 95 BOARD 7D-6 5114 4822 157 70302 5115 4822 157 71636 5121 4822 242 42136 BC848C 7124 5322 130 42136 BC848C Note: Only the parts mentioned in this list are normal service spare parts. - Marantz SR4000 | Service Manual - Page 37
8-1 DOLBY PROLOGIC BOARD TABLE OF CONTENTS Test description 8-2 Circuit diagram 8-5 Component layout 8-6 Partslist 8-7 - Marantz SR4000 | Service Manual - Page 38
- Marantz SR4000 | Service Manual - Page 39
volume to min. position - Set Bass + Treble at 0 db . - Select Surround . - Select "LARGE" size for Center channel. - Set time delay in Surround channel at 20 msec. - Dolby Prologic test CD in CD player. SERVICE TEST DESCRIPTION Test 1 : Output and balance setting for all four channels - Marantz SR4000 | Service Manual - Page 40
are equally splitted and added to these left and right channels (- 3 dB) Test 22 : 3 CH mode control Select Front 3 stereo (Rear speaker "No") Select track 6 (100 Hz ... 7 kHz): No output signals on the Surround output channel or at least minimum -40 dB related to 1W output. Measure now at the Left - Marantz SR4000 | Service Manual - Page 41
msec 25 msec 20 msec Center 0˚ Info 15 msec Marker ! No Time Delay Surround 180˚ Info CHANNEL modes: Surround OFF (Stereo) 2 channel mode Signal on :L out (2703) and R out (2704) Surround ON -Prologic 4 channel mode all four outputs are used Signal on : L out (2703), R out (2704), Center out - Marantz SR4000 | Service Manual - Page 42
CONSTANT AND THRESHHOLD SWITCHES MODIFIED B-TYPE NR SELECTOR 1 NOISE SEQUENCER SELECTOR LC R AUTO BALANCE VCA SERVO CENTER MODE CONTROL LRC SELECTOR 2 2 L-R L+R 2 AVcc VREFA +M +M +/ - -9.2dB ATT S' + SELECTOR 100K 3706 100K 2713 100n 2707 100u Surround out S out 3706 G9 3709 D8 - Marantz SR4000 | Service Manual - Page 43
8-6 DOLBY PROLOGIC BOARD - COMPONENT VIEW C B A 1 1 2 2 C B A DOLBY PROLOGIC BOARD - COPPER SIDE VIEW C B A 2 2 1 1 C B A - Marantz SR4000 | Service Manual - Page 44
ELECTRICAL PARTSLIST - DOLBY PROLOGIC BOARD MISCELLANEOUS 1003 4822 214 13051 CAPACITORS 2701 2702 2703 2704 2705 4822 124 41579 4822 124 41579 4822 124 41579 4822 124 41579 4822 124 41579 DPL MODULE 10UF 20% 50V 10UF 20% 50V 10UF 20% 50V 10UF 20% 50V 10UF 20% 50V 2706 2707 2708 2709 2710 - Marantz SR4000 | Service Manual - Page 45
9-1 MULTI-CHANNEL DECODING MODULE TABLE OF CONTENTS Troubleshooting 9-2 Block-diagram 9-3 Partslist 9-4 - Marantz SR4000 | Service Manual - Page 46
DECODING MODULE - Troubleshooting To start service test program hold Bass & Treble depressed while switching the mains on 3D pin 12 conn. 1521? Yes At this moment the MDM module is set to "Service mode" Check the relevant components of the missing voltage on the monoboard Replace MDM module Use - Marantz SR4000 | Service Manual - Page 47
DMIX_R GND DMIX_L SUBWOOFER SURROUND_R SURROUND_L GND CENTER GND RIGHT GND LEFT Signals Control Digital Audio Analog Audio Supply Terms DUET: Philips Dual Core DSP DSP: ADC and DAC S/P-DIF: Sony/Philips Digital Interface Transceiver: Transmitter/Receiver IIS-20: Inter-IC Sound (20 bit) I2C: Inter- - Marantz SR4000 | Service Manual - Page 48
4822 267 31729 4822 267 31448 4822 218 11487 4822 209 16978 MDM Module Connector Connector GP1F32R LF33CV Note: Only the parts mentioned in this list are normal service parts. 1802 1803 1 Philips UDA1328 12 7805 7800 17 32 14 8 Philips 74HCT125 1 7 58 48 33 1 7804 MC 34072 14 28 - Marantz SR4000 | Service Manual - Page 49
10-1 MAINS BOARD TABLE OF CONTENTS Circuit diagram 10-2 Component layout 10-3 Partslist 10-5 - Marantz SR4000 | Service Manual - Page 50
- Marantz SR4000 | Service Manual - Page 51
-25 6059 1N4003GP 3055 2K2 7052 BC547B 6060 1N4003GP S ELECTRONIC VOLTAGE SELECTOR FOR STAND BY CIRCUIT FOR /K ONLY 8 9 0051 D9 1051 B1 TRAFO PART Primary part Trafo 8076 7 5 To 1063 3 mains board 1 9071 9072 9073 9074 8077 2 To 1064 mains board 1 9075 9076 * SR3000 SR4000 1082 - Marantz SR4000 | Service Manual - Page 52
view This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist. C Transistor pinning B E Receiver MainsBoard Layout stage .4 (07 05 99) This assembly drawing shows a summary of all possible versions. For - Marantz SR4000 | Service Manual - Page 53
10-4 TRAFO BOARD Copperside view Componentside view Interconnection Board Transformer secondary Interconnection Board Transformer secondary Interconnection Board Transformer primary Interconnection Board Transformer primary - Marantz SR4000 | Service Manual - Page 54
- MAINS BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 1051 1052 3000 1053 4000 1054 4000 31994 MAINS OUTLET U 2422 030 00301 MAINS OUTLET K 4822 272 10269 VOLTAGE SEL. 4822 276 13224 MAINS SWITCH 4822 265 20723 MAINS INLET 4822 280 10391 RELAY K 4822 267 10728 B4P7-VH 4822 265 20723 B2P3- - Marantz SR4000 | Service Manual - Page 55
OF CONTENTS Measurement hint 11-2 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 - Marantz SR4000 | Service Manual - Page 56
MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR4000) IC7643 IC 7643 Pin 17 Can be measure via 20 TP 67 21 TP 68 Funtionality MDM Surround L in not used MDM Surround R in not used 4,7V 4,7V 4,7V 4,7V 4,7V Surround Right out Ground 9,4V 4,7V 8,7V Surround Left out 4,7V 4,7V 4,7V 4,7V - Marantz SR4000 | Service Manual - Page 57
11-3 MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR4000) IC7641 IC7642 IC 7641 Can be measure via Test point 5V -13V 5V 11-3 SCREW TERMINAL BOARD - COMPONENT VIEW & COPPER SIDE VIEW (for SR4000) P50/RC5 / VIDEO SELECTOR BOARD - COMPONENT VIEW & COPPER SIDE VIEW D C B A 1 1 D C - Marantz SR4000 | Service Manual - Page 58
84 -13V E TP 98 Headphone Amp L out E TP 85 5V This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist. D C B A - Marantz SR4000 | Service Manual - Page 59
E14 Tuner L CDR Play L CD L TV L VCR Play L * Front AV L CDR Rec L VCR Rec L 7501 LC7821 1 L1 2 L2 3 L3 Right DPL To / From Volume Control Part 2542 H14 2543 F15 2544 G15 M 9514 G18 47µ 100n D D N O O SOURCE SELECTOR PART FR735 - FR755 3104 217 05800 / 05940 / 05960 LEU0160 9926 1 - Marantz SR4000 | Service Manual - Page 60
11 12 13 SOURCE SELECTOR PART SR4000 A 1511 1 3950 5 6 7 2k2 2k2 Tuner L CDR Play L CD L SAT L VCR Play L Front AV L CDR Rec L VCR Rec L 7501 LC7821 1 L1 2 L2 3 L3 4 L4 6 in Right MDM 3588 E 3590 IN F To / From Volume Control Part G 3k9 10k H DownmR DownmL ss ce I ss clk - Marantz SR4000 | Service Manual - Page 61
VOLUME CONTROL PART SR3000 A 11-7 5 6 Left in B from Left out Right in from Right out To / From Left DPL in Source Selector Right DPL in C Part ss data 7662 BC817-40 3860 S2 10k Center Center pre-out Surround pre-out Surround 470E 47E 10k +9V Voltage Regulator 3561 7644 +12 - Marantz SR4000 | Service Manual - Page 62
VOLUME CONTROL PART SR4000 A Left in from Left out Right in from Right out DownmR B To / From DownmL Source Selector Left MDM Part Right 37 sofac2 sda2 100E ADDR 40 3688 LOGIC CONTROL SURROUND LEFT & RIGHT S3 SMEXT 28 3k3 1k 68E C6V8 6804 3802 CLAMPS SWITCHES O1 2 2813 3818 220E - Marantz SR4000 | Service Manual - Page 63
C3 9260 E4 1 2 3 4 5 6 7 8 9 10 MONOBOARD SUPPLY PART SR3000 A 1251 A 1 9251 2 B 2251 100n 3 6251 D5SBA20 A 2254 prot G 1265 +VL 1 +VL 2 H 3 A -VL 4 5 -VL To 1902 I Center & Surround amplifier J REF A S DIG K 1257 8 f1 7 L f2 -30 6 -30 5 DIG +5D 4 - Marantz SR4000 | Service Manual - Page 64
3 4 5 6 7 8 9 MONOBOARD SUPPLY SR4000 A 1251 1252 1 1 9251 +VL 2 CIRCUIT S S S 1 Relay N To 0051 Mains part Monoboard Supply FR960 - FR970 3104 217 05970 / 05990 VL 2 3 H 4 5 A -VL 6 -VL To 1902 I Surround amplifier J REF A S DIG K 1257 8 f1 7 L f2 -30 - Marantz SR4000 | Service Manual - Page 65
6 7 LEFT & RIGHT AMPLIFIER SR3000 A Left in from Left out From Volume Control Part Right in from Right out Center in from Center out B Surround in from Surround out amp lr on C To/From 1520 Volume amp prot Control Part amp s on 47k 10k 10k 33k +VL 6305 1N4148 3356 7309 BC857B 2365 - Marantz SR4000 | Service Manual - Page 66
9 10 11 12 13 14 15 LEFT & RIGHT & CENTER AMPLIFIER SR4000 A Left in from Left out Right in From from Right out Volume Center in Control from Center out B Part Surround Right in from Surround Right out Surround Left in from Surround Left out C amp lr on To/From 1520 Volume amp - Marantz SR4000 | Service Manual - Page 67
11-13 MONO BOARD - MAPPING COMPONENT SIDE VIEW 1251 E7 1252 E8 1253 E6 1254 D6 1255 D4 1257 D5 1258 E6 1265 E7 1270 A2 1271 E5 1272 E6 1302 E5 1501 A1 1502 B1 1503 A1 1511 D2 1512 E1 1513 D1 1514 C1 1515 A8 1516 C1 1520 C8 1521 A2 1522 A1 1523 A3 1524 A2 1525 F1 1526 E2 1527 E2 1530 D5 1601 A8 - Marantz SR4000 | Service Manual - Page 68
11-14 MONO BOARD - MAPPING COPPER SIDE VIEW 2270 G8 2271 G8 2273 G7 2274 G7 2276 E6 2277 E7 2281 G9 2282 G9 2295 G9 2298 E2 2301 F4 2304 G6 2307 F5 2308 G5 2309 G5 2311 G5 2312 G5 2313 G5 2314 F5 2319 G5 2320 G5 2321 F5 2324 F4 2325 F5 2326 G4 2327 G4 2333 F4 2337 G5 2338 G5 2341 G5 2345 G4 2347 - Marantz SR4000 | Service Manual - Page 69
11-15 MONO BOARD - COMPONENT SIDE VIEW 11-15 This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist. - Marantz SR4000 | Service Manual - Page 70
MONO BOARD - COPPER SIDE VIEW 11-16 11-16 This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist. - Marantz SR4000 | Service Manual - Page 71
12-1 12-1 EXPLODED VIEW SR3000 SR4000 - Marantz SR4000 | Service Manual - Page 72
4000 K 4822 146 11169 MAINS TRAFO SR4000/K 8002 4822 320 12706 FFC 15P - 220MM 8020 N, K 4822 321 11139 MAINS CORD Note: Only the parts mentioned in this list are normal service parts. nsp = Part is listed for reference only. MARANTZ will NOT supply these parts. 0026 1258 3000 1304 3000 1306 - Marantz SR4000 | Service Manual - Page 73
PARTSLIST - MONO BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 2642 2652 2655 2658 2659 2664 2665 47NF 10% X7R 63V X7R 63V 63V NP0 50V X7R 63V 13-2 POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 2905 2906 2908 2909 2910 2911 2912 2913 2914 2916 2917 2918 2919 2920 2921 2922 2923 - Marantz SR4000 | Service Manual - Page 74
- MONO BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 3327 3328 3329 3330 3334 3000 1W 0,1W 0,1W 0,1W 0,1W 0,5W 0,5W 0,1W 0,1W 0,1W 13-3 POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 3540 4000 3541 3542 3543 3544 3545 3546 3547 3000 3548 3000 3549 3550 3551 4822 117 10965 18K 1% - Marantz SR4000 | Service Manual - Page 75
- MONO BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 3630 3632 3633 4000 3635 3636 051 20471 470R00 5% 0,25W 0,25W 0,33W 0,33W 0,1W 0,1W 13-4 POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 3813 3815 3816 3817 3818 3831 3832 3834 3851 3852 3853 3000 3853 4000 3854 3855 3856 3857 - Marantz SR4000 | Service Manual - Page 76
- MONO BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 3938 3939 3940 3941 3943 3000 3943 20008 0R00 JUMP. (0805) 4822 051 20008 0R00 JUMP. (0805) 13-5 POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 4913 4000 4914 4918 4822 051 20008 0R00 JUMP. (0805) 4822 051 20008 0R00 JUMP. (0805 - Marantz SR4000 | Service Manual - Page 77
ELECTRICAL PARTSLIST - MONO BOARD POS. VERS. NO MODEL COLOR PART NO. DESCRIPTION 7301 3000 7302 4000 7304 7305 3000 7305 4000 7306 3000 7306 4000 7307 3000 7307 4000 7309 7310 7501 7503 7504 4000
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AV Surround Receiver
TABLE OF CONTENTS
SECTION
PAGE
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
Service
Manual
SR3000 /
N1B, /U1B
SR4000 /
K1B, /K1G, /N1B, /U1B
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
SR3000 / SR4000
283W855010
ACT
3120 785 22200
First Issue:2000.03
SR3000
SR4000