Marantz PMD970 Service Manual Download Page 13 | Manualshive

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11

2. Power(SMPS) Block Diagram

5V_

A / 5V_D

-29VA

VF+

RECTIFIER

LINE FILTER

SWITCHING IC

TRANS

FEED B.

REG(8V)

8V

5.2VA

VF-

RECTIFIER(FLD

)

RECTIFIER(9V)

RECTIFIER(5.2V)

LPF

LPF

RECTIFIER(14V)

LPF

12

V_A

AC120V

PWR ON/OFF

REG(3.3V)

3.3V/3.3V_M /

3.3V_M1

REG(12V

)

ON/OF

F

RECTIFIER(3.8V)

LPF

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Summary of Contents for PMD970

Page 1: ...EMATIC DIAGRAM 15 9 EXPLODED VIEW AND PARTS LIST 27 10 ELECTRICAL PARTS LIST 31 MECHANISM DECK MECHANISM PARTS LOCATIONS 4 1 DECK MECHANISM DISASSEMBLY 4 2 VC4400 U1B VC5400 U1B PMD970 U1B VC4400 VC54...

Page 2: ...JAPAN Technical MARANTZ JAPAN INC 35 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX 81 42 741 9190 EUROPE TRADING MARANTZ EUROPE B V P O BOX 8744 BUILDING SILVERPO...

Page 3: ...008 Dynamic range More than 100 dB DVD More than 95 dB CD Outputs Video output 1 Vp p 75 ohm negative sync RCA jack x 1 S Video output Y 1 0 V p p 75 ohm negative sync Mini DIN 4 pin x 1 C 0 3 V p p...

Page 4: ...e playback of certain discs in certain geo graphical regions Players sold in each region will have that region s code built into the player The player will refuse to play these region coded discs whic...

Page 5: ...veral chap ters Each chapter is assigned a chapter number enabling you to locate the chapter you want Depending on the disc chapters may not be recorded Group DVD audio discs only The main audio conte...

Page 6: ...rors SBC444 Disc with DO errors black spots and fingerprints SBC444A 4822 397 30245 Disc 65 min 1kHz without no pause 4822 397 30155 Max diameter disc 58 0 mm 4822 397 60141 Torx screwdrivers Set stra...

Page 7: ...ijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat Houd componenten en hulpmiddelen ook op ditzelfde potentiaal AVVERTIMENTO Tutti IC...

Page 8: ...sible with a disc loaded inside the player WARNING LOCATION INSIDE ON LASER COVERSHIELD CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM ADVARSEL SYNLIG OG USYNLIG LASERS...

Page 9: ...EMERGENCY 1 Release 7 screws 2 Lift the top case with holding the back of it and remove backward 3 Turn the A portion to the direction of arrow B 4 Then the tray is moved a little Pull the tray with...

Page 10: ...CLOSE button to close the tray 4 After about 30 seconds The disc tray opens automatically Firmware Upgrade Mode TV or monitor indicates Upgrading 0 Take off the disc and press UP key to upgrade 5 Rem...

Page 11: ...397 C MAIN VER D212 SUB VER 0000 SERVO VER C175 MICOM VER V0 67 PROM OPTION XX XX XX XX XX XX Factory Reset Done SETUP Turn off power to quit Service Mode 3 Error message During reading the upgrade di...

Page 12: ...D FEEDING MOTOR SL SL IC202 LA6560 MOTOR DRIVER M V33 DV33 AV33 DV33 V25 VCC DV33 3V3 M ACLK ABCLK ALRCK IC604 MM1623XFBE VIDEO BUFFER ASPDIF COAX OPTICAL ASPECT VCC RVCC AVCC AV33 V25 LD01 LD02 IOA V...

Page 13: ...5V_D 29VA VF RECTIFIER LINE FILTER SWITCHING IC TRANS FEED B REG 8V 8V 5 2VA VF RECTIFIER FLD RECTIFIER 9V RECTIFIER 5 2V LPF LPF RECTIFIER 14V LPF 12V_A AC120V PWR ON OFF REG 3 3V 3 3V 3 3V_M 3 3V_M1...

Page 14: ...T T SL SL TURN_M TURN_M TURN_M TURN_M LOAD LOAD 27MHz X TAL RFOP RFON LD0 1 LDO 2 IOA MDI 1 ALPC V20 SDEN SDATA SCLK PWMOUT2 LIMIT TRIN TROUT TRCLOSE STBY V1P4 IC302 GM72V161621 1M x 16bit SDRAM IC303...

Page 15: ...e FRONT BOARD IC502 SDRAM 16M RFOP RFON HTRC RFRP RFL DCLK WE CAS RAS CS DCKE MA 0 10 DQM0 DQM1 DQ 0 15 DQM2 DQM3 DQ 16 31 X501 27MHz SCL SDA Y2 Y Y3 Color Y4 Y Y5 Cb Y6 Cr ASPECT 16 9 FEO CSO TEO ADI...

Page 16: ...2 OP Amp LPF Buffer IC303 OP Amp LPF Buffer IC304 OP Amp LPF Buffer CVBS COMPONENT R G B Y Pb Pr SUPER VIDEO Y C R G B Y Pb Pr Y C DAC RESET ACLK SCL SDA DAC RESET ACLK SCL SDA ADATA1 ADATA2 ADATA3 A...

Page 17: ...15 16 8 SCHEMATIC DIAGRAM POWER KEY PCB FUNCTION KEY PCB TIMER PCB FL VC5400 PMD970...

Page 18: ...18 17 MAIN PCB 1 4...

Page 19: ...19 20 MAIN PCB 2 4 TO TIMER...

Page 20: ...22 21 MAIN PCB 3 4 VC5400 PMD970...

Page 21: ...23 24 MAIN PCB 4 4 SW RC232C A V OUTPUT POWER FUNCTION KEY VC5400 PMD970 VC5400 PMD970 VC5400 PMD970 VC5400 PMD970...

Page 22: ...26 25 39 POWER PCB...

Page 23: ...2 414 415 415 413 413 413 414 414 416 032 034 033 035 416 416 416 416 037 030 022 023 021 020 036 A03 A01 A02 A04 038 416 005 005 024 039 039 463 040 040 463 008B 008A 038A 022A 465 465 250 462 462 DI...

Page 24: ...20R FPC FPC 8P P 1 0 UL2896 6850R GH18Z 011 31AW401010 FRAME UP DOWN DPM 4 MOLD 3210R M003A 020 31AW058010 GEAR WHEEL TRAY 4470R 0118A 021 346W058020 GEAR TRAY 4470R 0074A 021 MM001280R MOTOR SPINDLE...

Page 25: ...2 10000 pF 103 470 pF 471 2200 pF 222 C 5 ELECTROLY CAP 6 FILM CAP 5 EA 10 Electrolytic capacitor One way lead type Tolerance 20 Examples Capacity value 0 1 F 104 4 7 F 475 100 F 107 0 33 F 334 10 F 1...

Page 26: ...911 5400 970 HT300730R TRS KTC3199 BL MINI TP KEC 0TR319909AF R903 nsp JUMPER D 0 6 ROLL 874 000T R904 GD05122160 RES 1 2k 1 6W 5 TA26 0RD1201F608 R905 GD05122160 RES 1 2k 1 6W 5 TA26 0RD1201F608 R906...

Page 27: ...1R E024W Q901 HT300790R TRS KRC103M KRC1203 KEC TP TO92M 0TR103009AE R991 GD05681160 RES 680 1 6W 5 TA26 0RD6800F608 R992 GD05221160 RES 220 1 6W 5 TA26 0RD2200F608 SW901 SP001000R PUSH SWITCH THVV502...

Page 28: ...0 1 F 50V Z Y5V F 1608 0CH1104K942 C281 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C282 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C283 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608...

Page 29: ...2 C455 5400 970 OA10601620 ELECT CAP 10 F SRA 16V M FM5 0CE1064F638 C456 5400 970 OA10601620 ELECT CAP 10 F SRA 16V M FM5 0CE1064F638 C457 5400 970 DK96392300 CER CAP 3900pF 50V K Z5U E 1608 0CH1392K5...

Page 30: ...T CAP 10 F SRA 16V M FM5 0CE1064F638 C554 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C556 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C557 DK98104300 CER CAP 0 1 F 50V Z Y5V F 160...

Page 31: ...0 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C696 DK98104300 CER CAP 0 1 F 50V Z Y5V F 1608 0CH1104K942 C6D1 5400 970 DD95221300 CER CAP 220pF 50V J COG 1608 0CH4221K412 C6D2 5400 970 DK981...

Page 32: ...TR5 0LR0102J025 L202 nsp EMI FILTER HB 1M2012 102JT 6200HJC102A L203 LC11033900 CHOKE COIL 10UH 5 4X5 TR5 0LR0102J025 L204 nsp EMI FILTER HB 1M2012 102JT 6200HJC102A L231 nsp EMI FILTER HB 1M2012 102J...

Page 33: ...R212 NN000550R CHIP RES 750k 1 16 W 5 1608 0RJ7503C677 R213 NN05394610 CHIP RES 390k 1 16W 1608 5 0RH3903C622 R214 NN000550R CHIP RES 750k 1 16 W 5 1608 0RJ7503C677 R215 NN05394610 CHIP RES 390k 1 16W...

Page 34: ...1608 5 0RH7501C622 R421 NN05822610 CHIP RES 8 2k 1 16W 1608 5 0RH8201C622 R422 NN05182610 CHIP RES 1 8k 1 16W 1608 5 0RH1801C622 R423 NN05822610 CHIP RES 8 2k 1 16W 1608 5 0RH8201C622 R424 NN05331610...

Page 35: ...1 16W 1608 5 0RH3300C622 R480 5400 970 NN05221610 CHIP RES 220 1 16W 1608 5 0RH2200C622 R481 5400 970 NN05104610 CHIP RES 100k 1 16W 1608 5 0RH1003C622 R482 5400 970 NN05331610 CHIP RES 330 1 16W 1608...

Page 36: ...R5A7 NN05103610 CHIP RES 10k 1 16W 1608 5 0RH1002C622 R5A9 NN05102610 CHIP RES 1k 1 16W 1608 5 0RH1001C622 R621 NN05221610 CHIP RES 220 1 16W 1608 5 0RH2200C622 R622 NN05221610 CHIP RES 220 1 16W 160...

Page 37: ...HD201400R DIODE S1WBA60 1A 600V SHIDENKEN 0DD160000DA C101 DF100350R FILM CAP MPX104K ETR EUROPTRONIC 624 088S C102 DF100350R FILM CAP MPX104K ETR EUROPTRONIC 624 088S C103 EA000970R ELECT CAP 100 F...

Page 38: ...292B Q101 HT300720R TRS KTC3198 TP BL KTC1815 KEC 0TR319809AC Q102 BA001520R TRS KRA105M KEC TO92 50V 100MA 0TR105009AD Q107 HT200390R TRS KSB1151 Y BK SAMSUNG TO 126 0TR115100AA Q108 HT300720R TRS K...

Page 39: ...RANTZ WILL NOT SUPPLY THESE PARTS 45 5400 970 VC5400 PMD970 POS NO VERS COLOR PART NO FOR EUR DESCRIPTION PART NO MJI ZD102 HD302220R ZENER DIODE GDZJ3 3B 26MM TP26 DO34 0DZ332609FB ZD103 HD302210R ZE...

Page 40: ...ay 4 2 2 7 Base Tray 4 2 3 Frame Assembly Up Down 4 3 3 1 PCB Assembly Junction 4 3 3 2 Base Assembly Sled Damper 4 3 3 2 1 Gear Assembly Feed 4 3 3 2 2 Gear Assembly Middle 4 3 3 2 3 Gear Assembly Ra...

Page 41: ...Main Gear Up Down Gear Wheel Main Gear Loading Motor Assembly Main Base Main 3 Screws 2 Connectors 1 Hook 2 Locking Tabs 1 Screw 2 Locking Tabs 2 Screws 1 Connector 2 Screws 1 Screw 2 Screws 5 Connect...

Page 42: ...Magnet Clamp 1 3 Upper Clamp 1 4 Holder Clamp When reassembling hold and fix the Upper Clamp as above No 1 1 1 and then turn the Plate Clamp to the clockwise direction 2 Base Assembly Tray Fig 4 1 1 T...

Page 43: ...E UP DOWN BASE MAIN FRAME UP DOWN GEAR UP DOWN 3 Frame Assembly Up Down Fig 4 3 1 Release Screw S5 3 1 PCB Assembly Junction 1 Unconnect the 5 Connectors C5 C6 2 Release 2 Screws S6 3 2 Base Assembly...

Page 44: ...own Bottom Side 4 1 PCB Assembly Main Mode 1 Unconnect the Connectors C8 C9 2 Release three Screws S9 When reassembling align the Mode Switch position as Fig A Put the Base Assembly Main on original p...

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