background image

19

20

MICL_IN

MICR_IN

RECR_IN

RECL_IN

TAPER

ADR

DA

SCK

STB1

ALC_L

ADL

TAPEL

RECM

ALC_R

ALC_L

ALC_R

TAPEL

TAPER

DUBB

ADR

SCK

ADL

TAPEL

DA

STB2

STB1

RECL_IN

RECR_IN

ALC_L

ALC_R

MICL_IN

MICR_IN

RECM

TAPER

DUBB

REC

ALC

ALC

DUBB

DOLBY_C

DOLBY

RECL_IN

RECR_IN

MICL_IN

MICR_IN

RECM

ADR

ADL

SCK

DA

STB2

STB1

70U

REC

STB2

SCK

DA

ALC

5

3

1

2

1

2

3

1

2

3

32

1

23

1

5

3

1

2

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 31 32

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

1

2

3

4

5

3

2

1

6

4

1

2

3

1

2

3

1

2

3

4

6

1

2

3

1

2

3

1

2

3

1

2

3

1

2

3

1

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

10

32

1

32

1

1

2

3

1

2

3

1

2

3

4

5

6

7

8

16 15 14 13 12 11 10

9

1

2

3

4

5

6

7

8

16 15 14 13 12 11 10

9

12

1

2

3

32

1

1

2

3

1

2

3

4

5

1

2

3

4

8

7

6

5

1

2

3

4

5

6

7

8

9

5

4

3

2

1

23

1

6

5

4

3

2

1

1
2

560

560

2.2k

100k

3.3k

1/50V

10k

4.7/35V

22k

82k

4.7k

1000p

10k

3.9k

1/50V

2200p

4.7/35V

3.3k

18k

4700p

4.7/35V

10k

0.47/50V

4.7/35V

100k

10k

56k

10k

47k

1/50V

2200p

10k

0.1/50V

1/50V

47k

0.1/50V

10k

3.3k

10k

2200p

1/50V

1/50V

56k

1/50V

2200p

5.6k

2.2k

4.7k

22k

10

120k

0.1/50V

2200p

1/50V

2.2k

56k

4700p

100k

24k

68k

4.7/35V

100k

2.2k

150k

2200p

0.1/50V

4.7/35V

56k

5.6k

10

1/50V

1/50V

56k

82k

22k

1/50V

0.47/50V

33k

68k

3.3k

22k

56k

100k

0.01

0.022

33k

10

10p

0.012/250V

100p/500V

100p/500V

560p/250V

2200p

560p/250V

150k

10k

0.01

10/16V

10/16V

100/16V

1000p

100UH

4.7

4.7k

0.022

4.7k

0.047

150k

15k

0.022

0.047

1000p

47/16V

0.01

15k

10k

10k

2.7k

6.8k

10/16V

74HC4094

100k

1/50V

4.7/35V

470p

100/16V

470/10V

150k

220/10V

68

22MH

10k

6.8k

2.7k

33k

4.7/35V

1000p

470

10k

1000p

150k

3.3k

6.8k

2.7k

0.022

470p

220/10V

10/16V

10k

0.022

10k

0.022

100k

0.022

1k

33k

1k

10k

68

4.7/35V

3.3k

10k

4.7/35V

100k

100p

1000P

1/50V

22MH

10k

100p

1/50V

1/50V

100u/16

MPX_SW

DM

DM

10k

10k

10k

0.1

10 (1/4)

0.1

220u/16

DM

10p

10p

R608

R607

R602

RK46

RK03

C626

L602

R619

C621

R622

RK43

R611

C632

RK10

R615

CK03

C611

CK05

RK02

R616

C609

CK06

R620

CK02

QK01

C628

RK41

R618

RK24

Q603

R617

RK44

C605

C616

RK09

C618

C629

RK22

C619

RK05

RK01

RK06

C613

C603

C623

RK35

C625

C615

R603

RK08

L601

R612

R621

R609

Q604

RK31

C620

C612

C608

RK07

RK34

C610

Q601

R613

RK13

RK33

C622

R614

R601

RK26

QK02

C614

C617

C627

RK21

R604

R610

C624

C607

RK25

RK42

R605

CK04

CK01

RK23

RK32

RK04

R606

RK45

RK36

CL01

C914

LL01

RL01

RL02

L901

C916

CL03

C907

JL01

C908

C902

CL02

WO71

L902

C901

QL01

R901

RL03

C911

CL04

CL05

C915

C909

QL03

QL02

LL02

QL04

RL04

R906

C905

R905

C904

R902

Q901

R904

C906

C903

C910

C913

C912

R903

R907

R908

Q902

R909

Q903

R910

CU02

QU07

QU06

RU06

DU09

C601

CJ04

CJ01

CJ13

CJ14

RJ08

CJ06

RJ06

QJ04

LK01

RJ16

RJ10

RJ13

RJ03

CJ10

CJ18

RJ19

RK11

CJ17

RJ07

RJ11

QJ03

RJ09

RJ14

CJ12

CJ02

CJ05

CJ15

RJ20

JJ01

CJ08

RJ22

QJ02

QJ01

WO71-1

CJ11

RJ01

CJ07

RJ18

RJ04

RJ17

RJ15

RJ05

CJ03

RJ12

RJ21

CJ09

RJ02

CK09

CJ52

C602

LK02

RK12

CK10

C604

C606

C630

S601

CK07

CK08

RU23

RU22

RU21

C642

C641

CJ16

R633

C633

C634

CU03

C635

C636

W601

WJ01A

GND

GND

GND

GND

GND

DTC323TS

GND

DTC114ES

GND

GND

GND

GND

GND

GND

DTC114ES

HA12155NT

GND

GND

DTC323TS

GND

GND

GND

GND

GND

105KHZ

GND

GND

GND

GND

GND

GND

105KHZ

2SD1862

GND

GND

GND

GND

DTC114ES

2SD1292

2SC536

GND

GND

+15V

GND

GND

UPC1297CA

GND

GND

GND

DTC114ES

GND

GND

DTC114ES

GND

GND

DUMMY

GND

GND

74HC4094

GND

+5V

GND

GND

GND

DTC144ES

GND

GND

GND

GND

GND

GND

DTC144ES

GND

GND

NJM2068DD

UPC1330H

GND

GND

GND

GND

+15V

+15V

+15V

+5VA

GND

GND

GND

GND

GND

GND

GND

GND

GND

METAL=0V , OTHER=1.2V

MPX

NORMAL=0V , OTHER=1.2V

FIL.

CR02=0V , OTHER=1.2V

REC LEVEL

MPX

REC_LEVEL

FIL.

H071-2

TO E-HEAD

HEAD

E-HEAD

RCH

PLAYBACK EQ AMP

K 500V

LCH

PB_LEVEL ADJ

METAL =AC48V

DR02  =AC33V

L071 1/2

REC NORMAL=AC22V

R/P HEAD

H071-1
HEAD

FW

B

REV

CD=P

RECI

TO

CPU

TO
AUDIO PART

T902

T901

T602

T601

PJ03-1/4

10. SCHEMATIC DIAGRAM

Summary of Contents for PMD351

Page 1: ...MICROPROCESSOR AND IC DATA 38 13 EXPLODED VIEW AND PARTS LIST 47 14 ELECTRICAL PARTS LIST 53 PMD351 N1B U1B R PMD351 Please use this service manual with referring to the user guide D F U without fail...

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: ...0mV 1k Input Sensitivity Input Impedance TAPE IN 100mV 47k MIC IN 0 5mV 10k CD Channels 2 Sampling frequency 44 1 kHz Quantization 16 bit linear channel Error correction system Cross interleave Reed S...

Page 4: ...rrors 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 straight 4822 395 50145 Set sq...

Page 5: ...letely erased with bulk eraser AC 225 Normal AC 514 High Position AC 713 Metal NOTE If any doubt is noted in a measured value which is due to a tape Re measurement is necessary by use the new tape Mir...

Page 6: ...MAGNETIC FLUX CLOSED CIRCUIT MAGNETIC FLUX LEAK MAGNETIC FLUX TCC 130 DOLBY REFERENCE LEVEL MTT 150 TCC 120 IEC REFERENCE LEVEL S R L MTT 212N 2 S R L Setting 1 Apply a 1kHz 100mV to the LINE INPUT ja...

Page 7: ...ACK LEVEL Adjustment MPX Filter Adjustment BIAS FREQUENCY Adjustment BIAS OSC Coil HX Coil REC PB FREQUENCY Response Adjust NORMAL Tape METAL Tape REC PB FREQUENCY Response check REC PB LEVEL Adjustme...

Page 8: ...6 ADJUSTMENT POINT COMPONENT SIDE...

Page 9: ...are different adjust the lower channel to the maximum 4 Lock azimuth screws with glue 5 Playback the 315 Hz part of the test tape and set a 0 dB ref then playback the 12 5 kHz part of the test tape a...

Page 10: ...llator coil for 105kHz at the bias frequency TEST POINT ADJ POINT ADJ TO R901 LL01 105kHz Remark May have to connect FREQUENCY COUNTER through an AUDIO VOLT METER 3 Next connect the Oscilloscope to th...

Page 11: ...the 400Hz signal and put the unit into record mode Measure the output level to set the reference level of 0dB 2 Playback the just recorded part and adjust proper variable resistor until the REC PB lev...

Page 12: ...1800 CR 1 12001 CR 11801 CR 2 12002 CR 11802 CR 3 12003 CR 11803 CR 4 12004 CR 11804 CR 5 12005 CR 11805 CR 6 12006 CR 11806 CR 7 12007 CR 11807 CR 8 12008 CR 11808 CR 9 12009 CR 11809 CR Time 12011 C...

Page 13: ...18POWE CR Standby 118POFF CR PowerOn 118PRON CR Cassette 1 18CASS CR IN 118CAIN CR Eject 118CAEJ CR PlayMode 1 18PLAY CR Stop 118STOP CR PlayFW 118PLFW CR PlayRV 118PLRV CR Pause 118PASE CR FF 118FASF...

Page 14: ...minus driver into the hole of bottom and push the eject lever 2 Use a minus driver width is about 4 mm 6 SERVICE PROCEDURE This picture shows the unit upside down The eject lever is pointed by the ar...

Page 15: ...F MUTE ON Press NEXT button to go to Mode 3 Press PREV button to go to Mode 1 5 Mode 3 Display 03 Status FOCUS ON SPINDLE ON RADIAL ON MUTE OFF Press PREV button to go to Mode 2 6 Others In the Mode 0...

Page 16: ...14 Personal notes...

Page 17: ...15 16 TO CASSETTE MECHA TO CD MECHA TO CD MECHA 8 WIRING DIAGRAM...

Page 18: ...ecoder Control Mix SAA7324 M2 DAC CS4338 Decoder Digital Servo RF AMP Laser Supply TZA1024 TDA7073AT X3 8C AUTO REVERSE R P HEAD APE MECHANISM ALPS CMAY2Z3 E HEAD Motor Drive Tape count Dolby B C REC...

Page 19: ...P 1 50V 22MH 10k 100p 1 50V 1 50V 100u 16 MPX_SW DM DM 10k 10k 10k 0 1 10 1 4 0 1 220u 16 DM 10p 10p R608 R607 R602 RK46 RK03 C626 L602 R619 C621 R622 RK43 R611 C632 RK10 R615 CK03 C611 CK05 RK02 R616...

Page 20: ...100 100 NJM4558DD 47k 10k 10k 4 7 35V 4 7 35V 470 470 1M 220 10V 2SC536 2SC536 EH 100 100 1k 1k DM DM 0 1u JG03 JG04 JG01 JG01 JG01 JG01 QG01 RG01 RG05 CG01 CC05 CG11 DC04 DC03 CG02 RG06 RG03 RG04 RG...

Page 21: ...2 1 2 1 2 1 2 1 2 3 4 5 6 7 8 1 2 1 2 3 4 5 6 7 8 9 10 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 6 5 4 3 2 1 1 3 2 1 2 3 6 5 4 1 2 3 10 9 8 7 6 5 4 3 2 1 12 11 7 8 10 9 6 5 1 2 4 3...

Page 22: ...0 1u 0 1u 0 1u 0 1u C831 L831 S831 D801 J831 J832 Q801 C803 C804 J802 C807 Q802 Q808 Q804 C809 C806 C805 D851 D855 C851 D853 D854 Q851 R852 R851 D852 R856 R857 C852 R855 R854 D806 R803 C810 R804 Q803...

Page 23: ...A144ES 3 2 1 DTA144ES 3 2 1 MOT_SW PDM CDMU TAPEMU PDM_ A PDM 10R 1U 47k 100n UPD784217A 10R 10R 100n 100n 100n 10R 47k DM DM 2SC4081 10k 2k2 10k DM 4k7 1SS301 BD4742G TR 1k 1k 1k 47k DM 47k 1k 0 022...

Page 24: ...0 Q101 C104 R102 R114 R113 R111 C103 R110 R103 C101 R101 Q102 R104 R106 R105 C105 C102 J101 J102 R109 Q103 Q105 Q104 R125 C127 R123 C109 C119 R115 C121 R116 R119 C126 R117 C116 C115 R118 R122 C120 R1...

Page 25: ...03 R316 C305 C302 R324 C313 R317 R312 R310 R307 R305 R315 R313 C322 C319 C320 C325 C316 C315 R337 R338 R340 R339 R341 C340 R319 R318 R328 C337 C335 C318 C321 C314 C317 C324 C304 C336 C339 C301 R301 R3...

Page 26: ...21 QE44 QE43 QE03 QE23 QE41 QE04 QU03 QU05 QU02 QU09 QU08 Q851 Q807 Q805 QG03 QG05 QG06 QC04 QC01 Q801 Q901 Q808 Q903 Q902 QL03 QU06 Q804Q803 Q806 QK02 Q601 QK01 QJ02 QL01 QL04 QU07 Q802 QM04 Q872 Q87...

Page 27: ...35 PY03 PY13 QY01 QY02 QY01 PY23 PY33...

Page 28: ...36 PS03 PT03 PG03 PV03 QV01 PP01 QR01...

Page 29: ...37 QU53 QU52 Q383 Q304 Q352 QU51 QU64 QU61 Q111 Q112 Q101 Q102 Q113 Q114 Q106 Q107 Q104 Q103 Q303 Q110 Q302 Q109 Q301 Q108 Q105 Q382 Q381 Q351 PS01...

Page 30: ...e input sample rate in HRM 5 AOUTR O Analog Right Channel Output typically 3 5 Vp p for a full scale input signal 6 AGND I Analog Ground analog ground reference is 0V 7 VA I Analog Power analog power...

Page 31: ...erface 20 LRCKO O DAC Interface left right Clock To DAC 22 SDO O DAC serial data To DAC 21 BCKO O DAC bit clock To DAC 19 OSCK O DAC oversampling clock To DAC ADC GPSO interface 55 GPSO_CK I GPSO bit...

Page 32: ...I2C data signal To MCU I2 C LINK 63 SCL I I2C clock signal From MCU 64 SDA I O I2C data signal To MCU MISCELLANEOUS 17 XTI I Oscillator input 18 XTO O Oscillator output 25 CLKOUT O Buffered output cl...

Page 33: ...nal is connected to this lead C2 External capacitor terminal is connected to this lead C2 External capacitor terminal is connected to this lead TIN Transmitter Inputs These leads accept TTL CMOS level...

Page 34: ...L 32 kill output programmable open drain VSSD1 33 1 digital ground 2 V2 V3 34 versatile I O input versatile pin 2 or output versatile pin 3 open drain WCLI 35 word clock input for data loopback to DAC...

Page 35: ...GES FLAGS 12 13 7 40 39 41 42 2 1 3 6 25 31 44 24 16 15 26 49 48 47 46 45 43 38 63 34 61 62 32 8 9 10 11 4 14 5 17 33 50 58 52 57 54 55 56 64 59 60 53 51 30 29 28 27 VRIN Iref R2 SCL SDA RAB SILD HFIN...

Page 36: ...44 QU51 PD784217AGC 192 8EU...

Page 37: ...94 48 P80 A0 O CPM Capstan motor on off 49 P81 A1 O SOL Solenoid on off 50 P82 A2 O RPC Reel speed high low QU51 PD784217AGC 192 8EU Pin No Port Name I O Signal Name Remarks 51 P83 A3 O RM1 Reel motor...

Page 38: ...2 6 3 X8 M 0 0 1 D 0 0 5 Dx 2 5 1 2 8 3 X8 M x 2 0 3 4 G PG0 3 0 3 2 B 5 1 2 8 3 X8 M 0 3 3 B L 0 0 1 5 1 2 6 4 X1 5 U x 2 5 1 2 6 4 X1 5 U x 4 PS0 3 PT 0 3 N ONLY U ONL Y 5 1 1 0 3 X8 M x 3 5 1 2 8 4...

Page 39: ...3500 050B 02AT063010 ESCUTCHEON CD 02AT063010 001C 416T271500 CASSETTE HOLDER K 416T271500 002C 415T271020 CASSETTE HOLDER 415T271020 004C 416T116020 LEAF SPRING FOR CLAMPER 416T116020 006C 420T115030...

Page 40: ...425T273110 171M 59264702G0 WASHER FJ111 30 59264702G0 172M 59264705G0 WASHER FJ111 14 59264705G0 173M 64001500L0 E RING UG13U 15 64001500L0 175M 456T264050 MAIN BELT FF17G 31 456T264050 176M nsp SPRIN...

Page 41: ...51...

Page 42: ...MARANTZ WILL NOT SUPPLY THESE PARTS 52 POS NO VERS COLOR PART NO FOR EUR DESCRIPTION PART NO MJI 1 QP40410986 SUSPENSION 4822 404 10986 QP40410986 2 QP40111709 CLAMPER 4822 401 11709 QP40111709 3 QP35...

Page 43: ...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 44: ...ZENER DIODE 13V HD31301000 D854 HD31301000 ZENER DIODE 13V HD31301000 D855 HD20003000 DIODE RL103E RECTRON DSF10C HD20003000 D871 nsp DIODE HD20002000 D874 1SS176 MA165 1SS254 30V 0 1A DC01 nsp DIODE...

Page 45: ...LC22260710 CHOKE COIL TL 8 223J LC22260710 LK02 LC22260710 CHOKE COIL TL 8 223J LC22260710 LL01 TC10140350 OSC TRANSF BIAS OSC COIL 105KHZ OF 10 TC10140350 LL02 LC11010130 CHOKE COIL EL0607RA101K LC1...

Page 46: ...B 50V DK96102300 C387 nsp CER CHIP 150pF 5 CG 50V DD95151300 C388 nsp CER CHIP 150pF 5 CG 50V DD95151300 C389 EY10601620 TANTL CHIP 10 F 16V EY10601620 C390 EY47601020 TANTL CHIP 47 F 10V EY47601020 C...

Page 47: ...p CHIP 33k 5 1 16W NN05333610 R390 nsp CHIP 33k 5 1 16W NN05333610 R391 nsp CHIP 0 5 1 16W NN05000610 R392 nsp CHIP 0 5 1 16W NN05000610 R393 nsp CHIP 10k 5 1 16W NN05103610 R394 nsp CHIP 10k 5 1 16W...

Page 48: ...N F15 2 3 N S HP SELECTOR SR02030200 PY03 DISPLAY CIRCUIT BOARD PY03 CAPACITOR CY02 nsp ELECT 100 F M 10V RA 2 OA10701020 PY03 RESISTOR RY51 RK05020530 VAR 5k B CT CC L 12 5 RK11K114 RK05020530 PY03 R...

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