Marantz PM8005 Service Manual Download

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Integrated Amplifier

PM8005 /

N1B/N1SG

U1B/K1B

PM8005

S0173V07DM/DG1802

WARNING: Violators will be prosecuted to the maximum extent possible.

Ver. 7

•

Some illustrations using in this service manual are slightly different from the actual set.

•

Please use this service manual with referring to the operating instructions without fail.

•

For purposes of improvement, specifications and design are subject to change without notice.

Please refer to the

MODIFICATION NOTICE.

Service

Manual

Summary of Contents for PM8005

Page 1: ...to the maximum extent possible Ver 7 Some illustrations using in this service manual are slightly different from the actual set Please use this service manual with referring to the operating instruct...

Page 2: ...DJUSTMENT 19 TROUBLE SHOOTING 21 1 The power can not be turned on STANDBY LED does not light STANDBY MODE 21 2 The power can not be turned on STANDBY LED lights flash 21 3 STANDBY LED FLASHES WHILE US...

Page 3: ...do with this manual Search for a Ref No phrase Ctrl Shift F You can use the search function in Acrobat Reader to search for a Ref No in schematic diagrams printed wiring circuit diagrams block diagra...

Page 4: ...Adobe Reader 9 On the Document menu click Sign Magnify schematic printed circuit board diagrams 1 Ctrl Space mouse operation Press Ctrl Space on the keyboard and drag the mouse to select the area you...

Page 5: ...en Example using Adobe Reader 9 On the Tools menu point to Select Zoom and then click Pan Zoom Window Magnify schematic printed circuit board diagrams 3 Loupe Tool function The Loupe Tool function let...

Page 6: ...tant safety parts that are indicated by the z mark on schematic diagrams and parts lists be sure to use the designated parts Be sure to mount parts and arrange the wires as they were originally placed...

Page 7: ...a part make a clear distinction between 1 and I i to avoid mis supplying 3 A part ordered without specifying its part number can not be supplied 4 Part indicated by mark is not illustrated in the expl...

Page 8: ...Personal notes 8...

Page 9: ...hms POWER AMP DIRECT IN 1 6 V 15 k kohms Output voltage Output impedance PRE OUT 1 6 V 600 ohms Maximum allowable PHONO input level 1 kHz MM 100 mV RIAA deviation 20 Hz 20 kHz 0 5 dB S N IHF A 8 ohms...

Page 10: ...See DISASSEMBLY 3 PHONO AMP PCB and EXPLODED VIEW PHONO AMP PCB 110152 1 Ref No of EXPLODED VIEW P12 HEAT SINK ASSY See DISASSEMBLY 2 HEAT SINK ASSY and EXPLODED VIEW POWER STAGE PCB 110150 2 Ref No...

Page 11: ...the shooting direction of each photograph Photographs with no shooting direction indicated were taken from the top of the set 1 FRONT PANEL ASSY Proceeding TOP COVER FRONT PANEL ASSY 1 Remove the scr...

Page 12: ...r wires 2 HEAT SINK ASSY Proceeding TOP COVER HEAT SINK ASSY 1 Cut the wire clamp band then remove the screws Disconnect the connector wires N8101 N9001 N5901 N8502 N2801 N2802 N7503 N7502 N8507 N8503...

Page 13: ...the connector wires 4 STANDBY PCB Proceeding TOP COVER STANDBY PCB 1 Cut the wire clamp band then remove the style pin and screws Disconnect the connector wires Shooting direction A N3301 N2803 Shoot...

Page 14: ...ASSY 1 Cut the wire clamp band then remove the style pin and screws Disconnect the connector wires 6 MAIN PCB Proceeding TOP COVER PHONO AMP PCB HEAT SINK ASSY MAIN PCB 1 Remove the screws N8501 N7501...

Page 15: ...CORDER 1 Version 1 Light up RECORDER 1 and AUX 4 Version 5 Light up RECORDER 1 and NETWORK 8 Version 9 4 Each LED light up then all LED light up 5 Turn off the power to quit Service Mode The unit to t...

Page 16: ...tion results in after this depends on how long the signal from the PROT_1 has to remain Lo If the PROT_1 pin6 recovers to Hi within as short a period of time as one second or less The MUTE indicator s...

Page 17: ...r 80mA Q8302 and Q8303 will turn on to change the signal from the PROT_2 pin7 to Lo from Hi If any of the above three abnormalities is detected the signal from the P_ON pin15 terminal will be changed...

Page 18: ...ware is not written at the time of replacement B The software has been written The software may need to be rewritten by version updates Check the version C The software has not been written The softwa...

Page 19: ...e Meter is adjusted to 0 mV 3 mV 5 Then R CH is adjusted The variable resistor V6002 on P1 is turned with adjustment driver and the Digital Voltage Meter is adjusted to 0 mV 3 mV NOTE DC offset voltag...

Page 20: ...rn the variable resister clockwise slowly to adjust the idling current Idling adjustment with V7001 V7002 Turn V7001 V7002 clockwise to increase the idling current The adjustment value of idling curre...

Page 21: ...plied Power supplied Check whether power is being supplied to the F8520 Check each connector Check whether power is being supplied to the coil of the MAIN TRANS Check whether power is being supplied t...

Page 22: ...urns to normal operation Check input level and each connector Check each connector Broken wire in MAIN TRANS Damaged power amplifier circuit Damaged Selector U3903 S3001 Q3045 Tone Circuit S2801 2804...

Page 23: ...E AC OUTLET JAPAN VERSION ONLY SPEAKER B SPEAKER B REC BUFFER BASS LINE DETECT SPEAKER RELAY LINE DETECT LINE DETECT AMP LINE DETECT LINE DETECT AMP REGULATOR BLOCK U COM BLOCK TONE BLOCK PRE AMP BLOC...

Page 24: ...WIRING DIAGRAM 24...

Page 25: ...R6049 R6050 R6051 R6052 R6053 R6054 R6055 R6056 R6057 R6058 R6059 R6060 R6061 R6062 R6063 R6064 R6065 R6066 R6067 R6068 U3903 V6001 N9001 V6002 N9002 D2801 D2802 D2803 R2801 R2802 R2803 R2804 R2805 R2...

Page 26: ...C1005 B1801 C1016 C1601 C1801 C1802 Q1801 Q1802 Q1803 Q1804 JV100 7 5 JV101 JV103 7 5 JV104 7 5 JV107 15 0 JV109 D1601 7 5 JV110 JV111 7 5 JV112 JV113 JV116 JV118 D1801 JV122 7 5 JV123 R1807 JV124 7 5...

Page 27: ...7006 N7007 N7008 N7009 B9501 C9503 C9504 C9505 C9506 C9507 C9508 7 5 JV105 7 5 JV106 N8001 C7001 C7002 C7003 15 0 JV113 C7004 JV114 Q7001 Q7002 D9501 D9502 D9503 Q7007 D9504 Q7008 D9505 Q7009 D9506 R9...

Page 28: ...018 Q4014 C4019 Q4015 Q4016 Q4017 Q4018 Q4019 C4020 C4021 C4022 C4023 Q4020 C4024 C4025 Q4021 D4001 Q4022 C4026 D4002 Q4023 D4003 Q4024 D4004 R4001 Q4025 D4005 Q4026 D4006 R4002 Q4027 D4007 R4003 Q402...

Page 29: ...D 18 RES 17 S 16 VSS 2 L2 3 L3 4 LCOM1 5 L4 6 L5 7 l6 8 LCOM2 9 L7 10 L8 11 LCOM3 12 VEE 13 CE 14 DI 15 CL 9999999999_89 OPEN Z3901 N9002 4P EH IM 1 1 2 2 3 3 4 4 N3301 5P EH IM 1 2 3 4 5 N2801 5P EH...

Page 30: ...FTA Q6008 KSC1845FTA Q7004 KTC3206 Q6005 KSC1845FTA Q9509 KRC102S V7001 B1K V7002 B1K V6001 B4 7K V6002 B4 7K N7009 4P VH 1 2 3 4 B9501 4P SCN 1 2 3 4 N7001 5P EH IM 1 2 3 4 5 N7002 5P EH IM 1 2 3 4 5...

Page 31: ...1S Q9505 2N5401S Q9506 2N5401S C9503 1 50 C9504 1 50 C9507 100 16 C9505 C9506 Q9501 2N5401S PRF18BC471QB5RB Z9501 D GND R9503 47K C9501 0 01 R9509 R9501 150K R9513 220K D9503 1SS133 R9502 150K PRF18BC...

Page 32: ...XD 10 TXD 4P EHs N1002 1 2 3 4 SLR342VC D1901 AT24C08BN SH T U1003 1 2 3 4 5 6 7 8 1 50 C1801 1 50 C1802 TMP86FH47BUG U1001 1 VSS 33 SPK_B 32 M_MUTE 31 KILL_IR 30 DET 29 SPK_A 28 SEL 27 M_B_DOWN 26 TA...

Page 33: ...002 7 8 6 5 NJM8080G U2004 7 8 6 5 22 50 RA2 C2001 22 50 RA2 C2002 22 50 RA2 C2007 22 50 RA2 C2008 12P PH N2501 12 IR 11 5VL 10 D GND 9 MUTE 8 REC 7 TUNER 6 AUX 5 NET 4 CD 3 PHONO 2 SO_DI 1 PA_DI 10K...

Page 34: ...5 C8515 1 50 C8516 1 50 C8503 UDZS11B D8507 2200 25 C8507 100K R8508 1 2 RELAY_DL1SU S8501 3 4 IN OUT BA50BC0FP U8501 0 1Z C8512 0 1Z C8510 220 6 3 C8513 0 1Z C8514 4 7K R8503 4 7K R8504 S8901 D8501 1...

Page 35: ...3 NA24W K 1 2 3 4 5 6 7 8 V5901 9 CG 10 CG M V5901 8 7 20K V5901 4 6 5 Z5902 RETAINER Z7502 SPK CONTACTOR SPK CONTACTOR Z7507 SPK CONTACTOR Z7501 SPK CONTACTOR Z7505 SPK CONTACTOR Z7504 SPK CONTACTOR...

Page 36: ...B H M SCREW 4 S4 00M51260308M0 B H TAP TITE SCREW W FLAT WASHER 15 S5 00M51270308M0 B H TAP TITE SCREW W 3 Points Notch 11 S6 00M51280308M0 B H TAP TITE SCREW B TYPE Copper 46 S7 00M51280308U0 B H TA...

Page 37: ...see the last chapter for the part list 0020U 0040P 0060P 0060P 0040P 0010P 0050P 0020A 0030A 0010U 0060U 0040U 0050U 0030U 0070U 0010A 0020P A 0020P 0070P x4 0022P UK plug UK Only 0080P W0001 PACKING...

Page 38: ...P35 AIN5 STOP3 P30 AIN0 P11 INT1 P12 INT2 TC1 VAREF AVDD AVSS P40 P42 P43 P44 P45 P46 P47 P41 VSS XOUT TEST VDD XTIN P21 XTOUT P22 RESET INT5 STOP P20 INT0 P00 PDO4 PWM4 PPG4 TC4 P01 XIN P02 RXD BOOT...

Page 39: ...t Selector Interrupt 21 P14 PPG I O O SD_DI L H H Relay operation port on source direct mode 22 P13 DVO I O O PA_DI L H H Relay operation port on power amp direct mode 23 P12 INT2 TC1 I O I RC 5_IN L...

Page 40: ...LC78212 U3903 Continued from preceding page No 4817 4 6 LC78211 78212 78213 40...

Page 41: ...05002440AS KSC1845FTA 21305002440AS 2 Q6025 6028 21305001240AS KTC3198 GR AT P 21305001240AS 4 Q6029 6034 00D2710300904 KTA1266 GR AT P 00D2710300904 6 Q6035 6036 21305001240AS KTC3198 GR AT P 2130500...

Page 42: ...p RD14B2E220JT 5 00D2412394962 4 R6025 6026 1240500030090 MOS2CL15A152J 1 5KOHM 5 2W 1240500030090 2 R6027 6030 00MGG0547116X 470 OHM 5 1 6W 00MGG0547116X 4 R6031 6032 00MGG0518116X 180 OHM 5 1 16W 00...

Page 43: ...01 3802 00MOA476025R1 ROA 25V 470M G3 T2 00MOA476025R1 2 C3803 3806 00MOA106035Z1 ROS 35V 100M F3 PE T2 10UF 35V 00MOA106035Z1 4 C3901 3902 00MOA476025R1 ROA 25V 470M G3 T2 00MOA476025R1 2 C3903 3904...

Page 44: ...RA02220761 2 2KOHM NVZ6THT B222 PM8005N1B From the serial No 1500 1427 001465 PM8005N1SG From the serial No 1500 1449 000916 PM8005FN From the serial No 1500 1446 001001 PM8005U1B From the serial No 1...

Page 45: ...043399Z 1 U2001 2004 23281004150AS NJM8080G 23281004150AS 4 U2601 262010010000S R34ES9A 15MM 36KHZ IR RECIVER 262010010000S 1 U8501 00D2622977933 BA50BC0FP E2 00D2622977933 1 RESISTOR GROUP R1001 1002...

Page 46: ...5021 22 UF M 50V RA 2 00MOA22605021 2 C2009 2010 00MOA10702521 100 UF M 25V RA 2 00MOA10702521 2 C2011 2012 13305030640AS CQ93P2A103JT DTN 13305030640AS 2 Ver 5 C2013 2014 133050086503S CQ93M2A221JT P...

Page 47: ...F SN 00MYJ06006300 1 N8901 nsp 2P PLUG B2P3S VH 00MYP06013300 1 N9901 nsp S3B EH 00MYP06003930 1 S1251 00D2120407002 ROTALY SW SRRM 12 00D2120407002 1 S2701 2704 66201000830AS TACT SW 66201000830AS 4...

Page 48: ...14B2E473JT 5 00D2412402951 2 R4063 4066 nsp RD14B2E220JT 5 00D2412394962 4 R4067 4070 nsp RD14B2E473JT 5 00D2412402951 4 R4071 4074 00MGG0510016X 10 OHM 5 1 6W 00MGG0510016X 4 R4075 4076 nsp RD14B2E10...

Page 49: ...4AJ B 411510027003M 1 0130F 411510027034M BUTTON PUSH SG PM7003 24AJ SG 411510027034M 1 W0003 nsp VAR VAR 7 92MMPICH 1PIN BR 2PIN BR22CM 120108950000 1 WA001 nsp EHR3 EHR3 EHR4 CORD ASSY 614010001003M...

Page 50: ...nsp SCREW 00M51100308M9 4 S04 nsp B T SCREW EX600240 00M51260308M0 15 S05 nsp SCREW 00M51270308M0 11 S05 nsp SCREW F 00M51270308M0 13 S06 nsp SCREW 00M51280308M0 46 S07 nsp SCREW B 00M51280308U0 4 S0...

Page 51: ...sp ENVELOPE 535510048005S 1 0060U 54111109400AM GETTING STARTED N N 54111109400AM 1 0060U 54111109500AM GETTING STARTED U U 54111109500AM 1 0060U 54111109700AM GETTING STARTED K K 54111109700AM 1 0060...

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