SR5000/N1B, /K1B, /K1G, /U1B, /U1G AV Surround receiver SR5000 Service Manual TABLE OF CONTENTS 1. 2. TECHNICAL SPECIFICATION ............................................................................... 1 WIRING DIAGRAM ................................................................................................. 2 3. 4. BLOCK DIAGRAM .................................................................................................. 3 SCHEMATIC DIAGRAM AND PARTS LOCATION .........................
MARANTZ DESIGN 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 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.
1. TECHNICAL SPECIFICATIONS FM TUNER SECTION FREQUENCY RANGE .................................................................................................................... 87.5 - 108.0 MHz USABLE SENSITIVITY ............................................................................................................... IHF 0.9 V/10.8 dBf SIGNAL TO NOISE RATIO .............................................................................................. MONO/STEREO 70/65 dB DISTORTION ..................
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Main Board Q953 Q978 Q974 Q977 Q973 Q976 Q972 7 Q975 Q971 Q955 Q956 Q957 Q962 IC95 IC96 IC97 IC45 IC48 IC46 Q966 Q967 Q965 Q964 Q963 IC47 8
Audio Input / Volume 9 10
Audio In / Volume Board IC11 Q150, Q149 Q148 Q147 Q185, Q186, Q187 Q188, Q189, Q190 IC15, IC16, IC17 IC13 11
Digital In / DSP Board IC35 Q302, Q301 IC41 IC34 IC36 Q306, Q305 Q304, Q303 IC42 IC38, IC37 IC39 IC32 IC31 IC33 12
Digital Input / DSP 13 14
Tuner (/N1) 15 16
Tuner Board Q14 IC1 Q12, Q11 IC2 IC4 Q13 IC3, IC5 Q16, Q15, Q17 17
Tuner Board Q14 IC1 Q12, Q11 IC2 IC4 Q13 IC3, IC5 Q16, Q15, Q17 18
Tuner (/K1, /U1) 19 20
Video Input Speaker u-Com Power Supply / Standby S-VHS Input 21 22
Video Input Board S-VHS Input Board Q252, Q251 IC25 Q255 IC21 Q254 Q253 Q903 Q901 Q902 Speaker Board u-Com Power Supply / Standby Board 23 24
S-Video Front Tone Control Power SW.
Front Board Q718 Q704 Q703 Q708 IC72 Q706 Q705 Q707 Q710 Q711 Q712 Q713 Q715 Q709 Q716 Q717 IC71 Power SW. Board (/U1) Headphone Board Power SW.
Power Amp 29 30
Power Amp Board Q542 Q512 Q627 Q562 Q647 Q699 Q662 Q517 Q612 Q557 Q582 Q622 Q642 Q657 Q682 31 Q630 Q545 Q515 Q520 Q585 Q580 Q585 Q625 Q650 Q645 Q665 Q615 Q660 Q685 Q543 Q513 Q628 Q583 Q648 Q663 Q613 Q544 Q514 Q629 Q564 Q649 Q518 Q558 Q583 Q623 Q643 Q659 Q683 Q664 Q519 Q559 Q584 Q624 Q644 Q614 Q626 Q650 Q684 32 Q541 Q511 Q561 Q646 Q661 Q611 Q516 Q556 Q581 Q621 Q641 Q656 Q681
5. MICROPROCESSOR AND IC DATA 3. Pin Functions OPORT0 No. 7 SI SO /CS 7 /CSB 1.
IC71 : ANAMI1281AT 3. Pin Functions 1. Block Diagram PIN NO. 1 SYMBOL DESCRIPTION VDD + 5V POWER SUPPLY. SW A.B SURROUND ENCODER CONTROL BY THE UP/DOWN. 4 SPK ON/OFF SWITCHING THE SPEAKER OUTPUT. 5 PDN "L"ALL INTERNAL STATE ARE RESET INCLUDE THE CONTROL PORT. 6 IC INITIAL CLEAR 7 SCK MICOM INTERFACE/SUB DSP CLK INPUT 8 SO MICOM INTERFACE/SERIAL DATA OUTPUT. 2~3 9 SI MICOM INTERFACE/SUB DSP SERIAL DATA INPUT. 10 AD0 ADDRESS BIT "0". 11 CS UCOM INTERFACE/CHIP SELECT INPUT.
6. ADJUSTMENT PROCEDURE IMPORTANT 1.Check power-source voltage. ALIGNMENT INSTRUCTIONS (1) EQUIPMENT NEEDED AM Standard Signal Generator FM Standard Signal Generator 2.Set the function switch to band aligned. 3.Keep the signal input as low as possible to adjust accurately. Oscilloscope VTVM (AC,DC) 4.Modulation and modulation frequency. (2) FM, AM TRACKING VOLTAGE ADJUSTMENTS (4) FM RF ADJUSTMENTS AM,FM DC Voltmeter : Connect to test point TP1 and GND Signal generator : Connect to FM Ant.
(6) FM STEREO SEPARATION ADJUSTMENT Signal Generator : Connect to FM Ant. (FM 75 ohm) through the dummy. Band Frequency SSG Condition Adjust for Adjustment Moudulation : L or R only FM Different of R 100.10 MHz Modulation Frequency : 1 kHz or Lmust be maximum Output Level : 66 dB STEREO MODULATOR VR4 AC EVM FM-SG MHz OUT UNIT FM Dummy OUTPUT FM 75ohm in VR04 (7) AM, FM AUTO LEVEL ADJUSTMENT Signal Generator : Connect to FM Ant. (FM 75 ohm) through the dummy. Connect to the AM Ant.
7. EXPLODED VIEW AND PARTS LIST POS. NO VERS. COLOR 1 1 2 3 3 4 4 5 5 6 7 7 8 8 9 10 11 12 16 17 23 24 27 27 27 27 28 29 29 32 34 36 36 37 38 38 38 39 40 /K1/U1 /N1 BLK GLD BLK GLD BLK GLD BLK GLD BLK GLD PART NO.
(/N1) (/K1/U1) (/N1/K1) (/U1) 41 42
8. ELECTRICAL PARTS LIST NOTE ON SAFETYFOR FUSIBLE RESIST OR : ASSIGNMENT OF COMMON PARTS CODES. RESISTORS R R : 1) GD05 x x x 140, Carbon film fixed resistor, 5% 1/4W : 2) GD05 x x x 160, Carbon film fixed resistor, 5% 1/6W 1 Resistance value Examples 1 Resistance value 0.1 ..... 001 10 ...... 100 1k ...... 102 100k ...... 104 0.5 ..... 005 18 ...... 180 2.7k ...... 272 680k ...... 684 1 ..... 010 100 ...... 101 10k ...... 103 1M ...... 105 6.8 ..... 068 390 ...... 391 22k ...... 223 4.7M ......
POS. NO VERS. COLOR R233 R234 R235 R261 R262 R263 nsp nsp nsp nsp nsp R268 R269 R270 R273 R276 R277 R278 R279 R280 R281 R282 R283 R289 R290 R291 R292 R293 R295 R296 R703 R704 R705 R707 R708 R713 R714 R719 PART NO. (PCS) /U1 /K1/U1 /N1/K1 /N1 DESCRIPTION RESISTORS 10 1/5W J 10 1/5W J 10 1/5W J 68 1/5W J 68 1/5W J POS. NO PART NO.
POS. NO VERS. COLOR BN81 BN82 BN83 CN71 CN91 /K1/N1 FIP1 JK26 JK30 JK81 JK82 JK83 JK84 JK85 JW71 L281 L701 PART NO. (PCS) nsp nsp nsp nsp nsp DESCRIPTION SHIELD WIRE PITCH 2.5MM SHIELD WIRE PITCH 2.0MM WIRE WAFER 52045-2945 WAFER 2PIN POS. NO PART NO.
POS. NO VERS. COLOR PART NO. (PCS) DESCRIPTION PART NO. (MJI) POS. NO IC11 IC13 IC15 IC16 IC17 IC31 IC32 IC33 IC34 IC35 IC36 C359 C360 C361 C362 C363 C364 C365 C366 C367 C368 C369 C370 nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp ELECT 10 F ELECT 10 F FILM 0.0047 F FILM 0.0047 F CER. 68pF CER. 68pF FILM 0.0027 F FILM 0.0027 F CER. 220pF CER.
POS. NO R168 R169 R170 R171 R172 R173 R174 R175 R176 R177 R178 R179 R180 R181 VERS. COLOR PART NO. (PCS) DESCRIPTION PART NO. (MJI) nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp 470 120 120 82k 82k 10k 10k 47k 47k 470 470 120 120 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J 1/5W J nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp 47k 1/5W J nsp nsp 4.7k 1/5W J nsp nsp 470 1/5W J nsp nsp 100k 1/5W J nsp nsp 4.7k 1/5W J nsp POS.
POS. NO VERS. COLOR PART NO. (PCS) DESCRIPTION PART NO. (MJI) POS. NO R425 nsp 1k 1/5W J nsp nsp 47k 1/5W J nsp nsp nsp nsp nsp nsp nsp nsp 3.9k 3.9k 4.7 4.
POS. NO IC01 IC02 IC03 IC04 IC05 VERS. COLOR /N1 Q011 Q012 Q013 Q014 Q015 Q016 Q017 PART NO.
POS. NO VERS. COLOR PART NO. (PCS) DESCRIPTION C230 C231 C232 C233 C236 C237 C238 C239 C241 C242 C243 C244 C245 C253 C254 C255 C256 C257 C259 nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp nsp CER. CER. ELECT CER. ELECT ELECT ELECT CER. ELECT ELECT ELECT ELECT ELECT CER. CER. CER. ELECT CER. ELECT 470pF 470pF 10 F 0.01 F 10 F 10 F 10 F 0.01 F 470 F 10 F 10 F 10 F 470 F 0.01 F 0.01 F 0.01 F 470 F 0.
POS. NO VERS. COLOR C441 C442 C443 C444 C447 C448 C449 C450 C451 C452 C453 C454 C455 C456 C457 C458 C459 C460 C461 C462 C463 C464 C465 C466 C467 C470 C471 C472 C473 C474 C475 C476 C477 C478 C479 C481 C482 C483 C484 C485 C486 C487 C488 C489 C490 C491 C492 C493 C494 C495 C496 C497 C498 C499 C931 C932 C933 C935 C935 C936 C936 C940 /K1/U1 /N1 /K1/U1 /N1 PART NO. (PCS) DESCRIPTION nsp nsp nsp MAIN (CUP11256) CIRCUIT BOARD CAPACITORS CER. 150pF 50V K CER. 150pF 50V K CER.
POS. NO Q953 Q954 Q955 Q956 Q957 Q962 Q963 Q964 Q965 Q966 Q967 Q971 VERS. COLOR PART NO.
POS. NO VERS. COLOR PART NO. (PCS) DESCRIPTION POS. NO PART NO. (MJI) PART NO. (PCS) DESCRIPTION PART NO. (MJI) Q681 C521 nsp CER. 680pF 50V K nsp C525 C561 Q685 Q699 nsp ELECT 470 F 10V 4822 130 11609 KSC2785Y *HT300590R 4822 130 11617 KSC2316Y *HT300580R nsp RESISTORS C565 C601 R491 nsp CER. 15pF 50V J nsp nsp 1 1/4W J nsp nsp 1k 1/5W J nsp nsp 33k 1/5W J nsp nsp 15 1/5W J nsp nsp 680 1/5W J nsp nsp 68 1/5W J nsp nsp 1.
POS. NO VERS. COLOR PART NO. (PCS) DESCRIPTION PART NO. (MJI) R671 nsp 1k 1/5W J nsp nsp 2.2k 1/5W J nsp nsp 1k 1/5W J nsp nsp 10k 1/5W J nsp nsp nsp 33k 150 1/5W J 1/5W J nsp nsp R675 R676 R680 R681 R685 R686 R690 R691 R692 R693 nsp 1.5k 1/5W J nsp R697 R699 nsp 33k 1/5W J nsp BN52 BN53 CN51 nsp nsp nsp MISCELLANEOUS WIRE ASSY 2.5MM (9P) WIRE ASSY 2.5MM (9P) WAFER nsp nsp nsp F901 /N1/K1 F901 /U1 FFC1 9965 000 02038 FUSE T 5A L 25OV FUSE SB 8A L 250V FFC 1.
