Marantz PMD660/B Service Manual Download Page 34 | Manualshive

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Q501 : TC74LCX00FT

Q121 / Q506 : TC74LCX08FT

Q503 : TC74LCX32FT

Q122 / Q504 : TC74LCX14FT

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Summary of Contents for PMD660/B

Page 1: ...DISASSEMBLE 3 4 MAIN MICROPROCESSOR Q120 UPDATE PROCEDURE 8 5 WIRING DIAGRAM 11 6 BLOCK DIAGRAM 13 7 SCHEMATIC DIAGRAM 15 8 PARTS LOCATION 25 9 EXPLODED VIEW AND PARTS LIST 33 10 MICROPROCESSOR AND IC...

Page 2: ...ssis bottom Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied and verified before it is return to the user customer Ref UL Standar...

Page 3: ...2 HOT 3 COLD Input sensitivity MIC 1 2 mVrms 6 5 kohms LINE IN Type mini jack Input sensitivity 300 mVrms 20 kohms Outputs LINE OUT Type mini jack Standard level 2 Vrms max 2 kohms General Headphone o...

Page 4: ...f power to quit Service mode 2 SERVICE 1 Micro Processor Q120 VERSION 1 POWER 2 MENU STORE EDIT 3 DISPLAY Preset 1 4 PLAY PAUSE ENTER 5 DISPLAY Input 6 7 DISPLAY Version 8 PLAY PAUSE ENTER 9 DISPLAY M...

Page 5: ...3 3 HOW TO DISASSEMBLE 1 Remove 6 screws of the bottom side 2 Remove the battery cover and remove a screw 3 Remove Escutcheon The plastic board is stuck on the case with adhesives 3 1 6 2 1 3...

Page 6: ...is raised and the bottom case is pulled for a little in the direction of an ar row Cautions When removing the bottom case take care not damage the cable and connectors 5 Remove 2 shafts on right and l...

Page 7: ...e PCB Disassemble of the P101 Main PCB 1 Insert a thin rod to the hole at the Front panel and push the REC LEVEL Knob 2 Remove a hexagon nut and disconnect a connector J851 Then remove the P202 Input...

Page 8: ...ve 2 screws and disconnect 4 connectors J108 J110 J111 J113 5 Disconnect a connector J803 Then remove the PCB Disassemble of the P201 Lcd Sw PCB Remove 8 screws Then remove the PCB 4 2 4 5 1 P201 Lcd...

Page 9: ...nt Panel 1 Remove INPUT VR PCB on the Front panel and All the PCB on the Top case 2 The Front panel is locked by 2 hooks A and B 3 Hook A and B are raised with fingers The front panel can be removed 1...

Page 10: ...turn off the power during the update When turn off the power you must change Flash Rom Q120 1 While pressing COPY USB button Slide POWER switch to turn on the unit 2 USB is displayed on LCD 3 It confi...

Page 11: ...ert the CompactFlash connect AC adapter cable to unit 10 Slide POWER switch to turn on the unit 11 Update OK is displayed on LCD NOTICE In the case of the same firmware version no dis plays appear on...

Page 12: ...mware rewriting is completed the display will show the information display of initial automatically 17 The firmware has been Updated 18 Check the version number of the firmware Refer to 2 page 2 SERVI...

Page 13: ...CN J703 FFC CN J110 J501 SENSE UNIT P205 JJ06 J107 J803 J704 J705 3P 4P 6P 4P 22P FFC 22P FFC 3P BATTERY CASE 3P SPEAKER 10P 6P MAIN UNIT P101 INPUT VR UNIT P202 INTERNAL MIC L MIC INPUT UNIT P203 POW...

Page 14: ...PHANTOM MUTE SP AMP AMP AMP AMP AMP LINE IN MIC LINE SW BUF BUF 12 288MHz H P JACK LINE OUT 48MHz OSC MIC REMOTE PHANTOM POWER 48V RJ01 HP SPK VOL TR A D S W INT EXT SW S W S W AUTO MANU SW CODEC AK45...

Page 15: ...16V 4 7K 470 1K 33K 0 1u 100 0 0 1u 100 33K 10p 0 1K 47 0 1u 22K 10u 16V 100K 47p 0 1u 2 7K 220K 220K 12K 220u 10V 10u 16V 12K 12K 10K 10u 16V 4 7K 39K 56p 100 2 7K 6 2K 6 2K 0 100 100K 12K 0 1u 10 2...

Page 16: ...14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 D8 D9 D10 D11 D12 D13 D14 D15 D6 D7 CF_OP DM0 DM8 DM1 DM9 DM2 DM10 DM3 DM11 DM4 DM12 DM5 DM13 DM6 DM14 DM15 DM7 D0 D8 D1 D9 D2 D10 D3 D11 D4 D12 D5 D13 D6...

Page 17: ...10 nPDIAG nDAP nINPACK IORDY READY nIREQ INTQ nVS1 WP nIOIS16 nOE C_D11 nCD2 nCD1 C_A9 C_A8 C_A7 nRESET nVS2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 3...

Page 18: ...7 8 1 2 3 4 5 6 1 2 1 2 3 4 5 6 5 6 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 7 14 7 14 9 8 1 4 2 3 5 OS CON 1 4 2...

Page 19: ...3 1 2 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 F F 1 3 2 3 1 3 1 2 4 OPEN 1 2 3 STOP 1 3 6 5 7 8 4 COPY 1 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SHIFT 1 3 LIGHT 1 3 OPEN 00MWG20BS1...

Page 20: ...D4 Q112 D7 Q113 B6 Q116 C3 Q117 A5 Q118 A5 Q119 A5 Q120 B4 Q121 E7 Q122 E7 Q123 E7 Q124 B8 Q125 A8 Q126 A8 Q127 B8 R101 B9 R106 C8 R107 C8 R108 C8 R109 C8 R114 E6 R115 E6 R116 E5 R125 E4 R128 E4 R129...

Page 21: ...22 C7 R123 C8 R124 E4 R126 D4 R127 D4 R132 D5 R133 D4 R134 D4 R136 C7 R137 C7 R138 C7 R139 C7 R140 C7 R141 B7 R142 B7 R143 B7 R144 B7 R145 B7 R146 B7 R147 B8 R148 B8 R149 B8 R150 B8 R151 B8 R152 C7 R1...

Page 22: ...729 A2 FG1 F3 FG2 F4 J704 F3 J851 A1 R851 A2 P202 A P203 A R766 D3 R767 E4 R768 E3 R769 G3 R770 G3 R771 F3 R772 G3 R774 A4 R775 A4 R776 A3 R777 A3 R778 A3 R779 A3 R780 A2 R781 A2 R799 E2 S701 B2 S702...

Page 23: ...14 C2 C515 B1 C516 A5 C517 A4 C518 A4 C519 A4 C520 A4 C521 A4 C522 B5 C523 B6 C524 B6 C528 A6 C531 A6 C532 B5 C533 B5 C534 B5 C536 A4 C537 B4 C538 C2 C541 C3 C543 B2 C544 B2 C545 B2 C546 B2 C547 B2 C5...

Page 24: ...002B 004B 006B 008B x2 012B 018B x2 020B 030B 032B 034B x2 038B x2 040B 042B 060B 002G 006G x2 008G x2 004G x2 024G P205 P202 P201 P203 P101 P204 033B 043B 010B x2 026G 010G x4 011B 025G 065B 027G 512...

Page 25: ...04G 00M20BS123010 00M20BS123010 CONTACTOR CONTACTOR 006G 00M481C123150 00M481C123150 CONTACTOR CONTACTOR 008G 00M481C123130 00M481C123130 CONTACTOR CONTACTOR 024G 00M20BS057010 00M20BS057010 COVER BAT...

Page 26: ...ND 28 _RESET nRES I Pu H L RESET SIGNAL L RESET POWER UNIT 29 ADTRG _SELFREF PCM5 SOFTnRES I Pu H L SOFTWARE RESET L RESET POWER UNIT 30 _REFRQ PCM4 CFPWR_CTRL O CPLD CFPWR_CTRL CPLD 31 _HLDRQ PCM3 ON...

Page 27: ...3 3V 90 EVss EVss GND GND 91 SDCKE PCD0 USB_CNT O USB CONNECT USB CONNECTER 92 D0 D0 I O EXT MEMORY DATA BUS0 ROM RAM 93 D1 D1 I O EXT MEMORY DATA BUS1 ROM RAM 94 D2 D2 I O EXT MEMORY DATA BUS2 ROM RA...

Page 28: ...3 3V 151 EVss EVss GND GND 152 P20 NMI NMI I NMI POWER SW 153 P13 TXD0 SO0 SPDATA O LED Seri Para TRANS NJU3718AM 154 P12 RXD0 SI0 SPnSTB O LED Seri Para TRANS NJU3718AM 155 P11 _SCK0 _INTP11 SPCLK O...

Page 29: ...39 Q113 PD77115 DSP...

Page 30: ...40 Q112 AK4537 CODEC...

Page 31: ...41 Q112 AK4537 CODEC...

Page 32: ...N TABLE INPUTS OUTPUT CLKIN OE 1Y 0 3 L H L H L L H H L L L H functional block diagram 3 5 7 8 1Y0 1Y1 1Y2 1Y3 Logic Control 2 1 OE CLKIN Q118 CDCV304PW 140 MHz PCI X CLOCK BUFFER Q119 NJU6350B REAL T...

Page 33: ...output pin 2 VDD Power supply pin 3 VSS Ground pin Note 1 Circuits vary slightly depending on the output type CMOS output N channel open drain output or inverted CMOS output Voltage Reference 1 Volta...

Page 34: ...44 Q501 TC74LCX00FT Q121 Q506 TC74LCX08FT Q503 TC74LCX32FT Q122 Q504 TC74LCX14FT...

Page 35: ...45 Q518 TC74LCX74FT Q123 TC74LCX125FT Q103 Q105 Q107 Q701 Q704 TC74LVX4052FT...

Page 36: ...mic capacitor Disc type Temp chara 2B4 50V Examples Capacity value 100 pF 101 1000 pF 102 10000 pF 103 470 pF 471 2200 pF 222 ELECTROLY CAP 5 00MEA 10 Electrolytic capacitor One way lead type Toleranc...

Page 37: ...MEY10601620 ELECT CAP 10UF 16V P101 C135 nsp 00MDD95470300 CER CAP 47 PF 5 CG 50V GR39 P101 C136 nsp 00MDD95220300 CER CAP 22 PF 5 CG 50V GR39 P101 C137 nsp 00MDK98104200 CER CAP GRM39F104Z16 0 1UF MU...

Page 38: ...P101 C203 nsp 00MDK98104200 CER CAP GRM39F104Z16 0 1UF MURATA P101 C204 nsp 00MDK98105200 CER CAP 1UF 10V F P101 C205 nsp 00MDK98104200 CER CAP GRM39F104Z16 0 1UF MURATA P101 C207 nsp 00MDK98104200 C...

Page 39: ...K06103200 00MDK06103200 CER CAP 0 01 UF 10 B 16V GRM36 P101 C289 nsp 00MDK98103300 CER CAP GRM39F103Z16 0 01UF MURATA P101 C290 00MDK06103200 00MDK06103200 CER CAP 0 01 UF 10 B 16V GRM36 P101 C291 00M...

Page 40: ...15160 PLUG B6B ZR SM3 P101 JJ11 00MYJ90014670 00MYJ90014670 JACK SCFB3A0400 EJECTOR P101 LJ01 00D2350136907 00D2350136907 FERRITE CORE FBMJ1608HS280NT P101 LJ02 00MFC90020110 00MFC90020110 FERRITE COR...

Page 41: ...00MNN05224610 CHIP RES 220K OHM 5 1 16W P101 R118 nsp 00MNN05473610 CHIP RES 47K OHM 5 1 16W P101 R119 nsp 00MNN05473610 CHIP RES 47K OHM 5 1 16W P101 R122 nsp 00MNN05000610 CHIP RES 0 OHM 5 1 16W P10...

Page 42: ...IP RES 220K OHM 5 1 16W P101 R190 nsp 00MNN05123610 CHIP RES 12K OHM 5 1 16W P101 R191 nsp 00MNN05333610 CHIP RES 33K OHM 5 1 16W P101 R192 nsp 00MNN05224610 CHIP RES 220K OHM 5 1 16W P101 R193 nsp 00...

Page 43: ...5 1 16W P101 R269 nsp 00MNN05220610 CHIP RES 22 OHM 5 1 16W P101 R270 nsp 00MNN05473610 CHIP RES 47K OHM 5 1 16W P101 R271 nsp 00MNN05473610 CHIP RES 47K OHM 5 1 16W P101 R272 nsp 00MNN05000610 CHIP...

Page 44: ...IP RES 22 OHM 5 1 16W P101 R349 00MNP05220610 00MNP05220610 CHIP RES 22 OHM 5 1 16W P101 R350 00MNP05220610 00MNP05220610 CHIP RES 22 OHM 5 1 16W P101 R351 nsp 00MNN05000610 CHIP RES 0 OHM 5 1 16W P10...

Page 45: ...1K OHM 5 1 16W P101 R417 00MNP05472610 00MNP05472610 CHIP RES 4 7K OHM 5 1 16W P101 R418 00MNP05472610 00MNP05472610 CHIP RES 4 7K OHM 5 1 16W P101 R419 00MNP05102610 00MNP05102610 CHIP RES 1K OHM 5...

Page 46: ...F104Z16 0 1UF MURATA P201 C745 00MDK88475010 00MDK88475010 CER CAP GRM31MF11C475ZA01L P201 C746 00MDK88475010 00MDK88475010 CER CAP GRM31MF11C475ZA01L P201 C747 00D2574000916 00D2574000916 ELECT CAP M...

Page 47: ...114EK TAPING P201 Q710 00D2730384900 00D2730384900 CHIP TRS 2SC2412KT96 S C P201 R601 nsp 00MNN05184610 CHIP RES 180K OHM 5 1 16W P201 R602 nsp 00MNN05564610 CHIP RES 560K OHM 5 1 16W P201 R603 nsp 00...

Page 48: ...W P201 R757 nsp 00MNN05122610 CHIP RES 1 2K OHM 5 1 16W P201 R758 nsp 00MNN05181610 CHIP RES 180 OHM 5 1 16W P201 R759 nsp 00D2472005990 CHIP RES RM73B 241JT 1608 P201 R760 nsp 00D2472006931 CHIP RES...

Page 49: ...PE HOLZ P203 J802 00MYJ01004340 00MYJ01004340 JACK NC3FAH2 4P CANON TYPE HOLZ P203 R801 00MFC90020110 00MFC90020110 FERRITE CORE BLM18BD601SN1D P203 R802 00MFC90020110 00MFC90020110 FERRITE CORE BLM18...

Page 50: ...00MDK98104200 CER CAP GRM39F104Z16 0 1UF MURATA P204 C563 00MDK88475010 00MDK88475010 CER CAP GRM31MF11C475ZA01L P204 C567 nsp 00MDK96103300 CER CAP 0 01UF 10 50V C1608JB1H103K P204 D503 00D2760737909...

Page 51: ...04 R532 nsp 00MNN05102610 CHIP RES 1K OHM 5 1 16W P204 R533 nsp 00MNN05104610 CHIP RES 100K OHM 5 1 16W P204 R535 nsp 00D2472007998 CHIP RES RM73B 162JT P204 R536 nsp 00MNN05102610 CHIP RES 1K OHM 5 1...

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