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Marantz CD72 CDP Service Manual

1. 6 L 1 h gt gt gt ee m 40 I 2 ae b 4 _ _ gt __ mr QY01 24 23 22 21 20 19 18 6 5 4 le i5 jig 14 m e s14 s0 s9 s19 51 e sie se se s3 ss 57 II 9 12 _ a o1 o2 os os os 07 ORAM Brie 8 15 TIMING 3090 6 KEY BOARD CONTROL RENE 5 1 39 A 35 1 33 34 DISPLAY CIRCUIT DIAGRAM 16 FID DISPLAY VVII PROGRAM EDIT A B DISC A FTS I 2 T 4 ig i 13 l 1 1 17 38 19 10 21 2 3 5 cb iT i 4 is 1 4 81218 cal in 0 REPEAT RANDOM PLAY PAUSE 002 74 75 1 2 2 pris 0107 E 5 8 7 59 7 51 III 11415 AY 2 70 140 R13 4 RYIT 4 2 1 04 1729 0 2 7 brew RECALL II 11 155176 ete III I L
2. ESE 6 CIRCUIT WEKO 1 2 RWOS H MUT ENG dm t 020 0 047 mo 18 T nx 00 I6V R728 R730 706 LL XSYS LI TB 6 as 190 100 FERIT BEEDS 022 10 16 8600 10 1 44 15 0690 1007167 100 788 1 A z j AE 100 1 E III I6V UM aL R614 5 62 1 4N 5 A ROO 47 1 48 602 1000F CH 608 100 do dd 6 REO 8 25 1 40 R634 606 poo va es 86 MIO 4 wes 2 n 1 z T 009 i WSS 1L By 04 038 47 16 VI 105 55 I 46 40 410Pf JA y 46 4 R606 1 582 1682 2 692 a 44 IM I00 I V 2 2 2 100016 1 0002 IV I VAN CH A 10009 15 5 MUT 0821 AN E _ 14 072 10 12 17 a 5 T ey le PRIG 4 11 12 mn T 220 167 250V B 5 1821 10 LI 302 i 4 10 R 0821 0824 o RL 1034 amp le AN C HE ADPHONE 20 v 15 SY _ o oo gt 15 ACSV gt 1 16V
3. 502 22 IV 2200 DRIN 2 5 9 RICP 0509 PCF3523 DIGITAL OUTPUT 256 250 QW 5 RF 24 aa 810 522 5 E 52 5 5 G Ji c pn DIGITERL FILTER 5 2 69 p FTS MEMORY VOLTAGE NOTE ON SAFETY MEASUREMENT CONDITION Symbol Fire or electrical shock hazard Only original parts should be DISC used to replace any part marked with symbol 4 Any other component substitution other than original type may increase risk of lire or electrical MODE STOP TOC nie 17 18 IGITAL UTPUSTS DAXIAL OUT PTICAL OUT REMOTE CONTROL RC 5 IN QUT bee SCHEMATIC DIAGRAM AND PARTS LOCATION PATTERN SIDE TPT TT Lee E E _ MESHERITNG METHOD FOC OFFSET LASER POWER MECHANISM CDOM 4 PCS 66 296 SERVO CIRCUIT DIAGRAM 105 ap la v GN ETT ley FOCUS OFFSET RIS 102 C108 ICI LASER amp 1 0 01 2200s 0101 5 10 8808 4 5 m 100 J102 4 74 HEP TN FROM DECODER CIRCUIT JFOT 112 100 D C113 II8 11000 cim RITO 12 0 027 pe 12 FOCUS 4
4. 5 kg Operating temperatures 5 C 35 Operating humidity MESS EVE EN ____ _ 5 9 without Dew Accessories Remote control unit HO 72 6D 1 Dimensions W x H x D TAS E AR eu cde 60 x 15 x 175 mm Waihi As rs D A ee CC LOL RN IRI T AERE Ev Een E RE NEG 859 _ 3 2 _ ___ __ Stereo audio cable with RCA recrei 1 PCS 66 287 CONTROLS CONNECTIONS 1 CAITMLIT 1 POWER switch 2 OPEN CLOSE button 3 REMOTE SENSOR Display 5 RANDOM indicator 6 REPEAT indicator T PLAY gt button STOP button PAUSE button 0 44 gt buttons currently playing REPEAT button 2 D MODE button 3 PROGRAM button 4 RECALL button PCS 66 288 Ga ray 5 Numeric buttons 0 9 MEMO button 7 CANCEL button 8 FTS button RANDOM button 0 PHONES jack QU PHONE LEVEL control 02 DIGITAL OUTPUT OPTICAL output jack Q3 DIGITAL OUTPUT COAXIAL output jack 0 REMOTE CONTROL IN OUT jacks 25 REMOTE switch 00 ANALOG OUTPUT VARIABLE FIXED jacks 27 AC POWER SOURCE CORD MEASUREME
5. 6 Pin jack 0 5 75 ohms Rectangular optical connector optical output 19 dBm Optical Readout System ae cad a In eA AlGsAs semiconductor een rir teer 780 nm Signal System Sampling edu prestiti ese Ed Aoi Reb NEQNE UT Raa GRE ER 44 1 kHz JE TIR a 16 bit linear channel aeneae onov a ior eain _ _ 0 Cross interleave read solomon code CIRC Class A D A conversion Power Supply 12 005 001 A nec 230 V AC 50 60 Hz lI T7 version eire rends 2 240 50 60 Hz Power Consumption rene rere ottenere tene a a TA enne EA OUR FEY 24 12 Cabinet etc Dimensions Black s EC ah gg Tn a DS QUE RUN amc a Nt A ON 420 mm 0 M M 7 V 119 _ 9 297 Net weight TAE
6. J i 3 ww gt gt ___ _ __I ov UF 1 LE T m LL LT d a OO b 1 ILI a DI L r ri T S a 4 L P i gt Tus STAND BY POSITION mu n y a PLAY POSITION 11 2896 MHz SINE WAVE 25 2878 405478 SAA7310GP 4 T gt PLAY POSITION JC557B SAA7350GP d gt 8 H Pl et 2147 Sue Div i i i i DURING PLAY p d d 4 ui I EN if 32123 1617 3132 2 7 M II 2 H c r ae HCE 2 pus ed 79 DAAB 4 ee I I d i ilie dul I 8 po 1 1
7. WCKO 558 BF S 2278 20 PCS 66 297 DAC HEADPHONE POWER SUPPLY CIRCUIT DIAGRAM 4 7 1 44 5 gt 45 STIEN 5 62 1 2M 4 2 2 wan dd px 601 100eF CH 15 15 44 QNO N M2114D R609 1 1419 i5 5 62s 607 100 CH 093 091 629 REJ RE33 L605 J ioo 100 FIXED gt 1601 3 TO reas ex co C631 100 16 100 ou 63 VN r is 592 Ee I00 I V 2 2 1 44 A 021 10 16V tc a 3 43131313 5 1 5 1705 019 0 047 FERIT BEEDS VARIABLE LI 22 023 0 047 100 as es 01 1 ena i pg X E 1 025 47 16 R ll 1 35 ROIS 015 0 047 i 2j n 5 db dA f ROIS 4 7 1740 bale CIRCUIT 1 gt gt 5 RMO 2 2 5 ROIG 4 7 1 44 15 GL ce 4 016 TN VI aw 10 NES a DOR 5012 E 026 11 160 IL 01214416 A MUT 20 I E 5 Em e DL gt
8. gt Fas j i IL Jl m UTR E L2 1 1 F EPERE IL X CC 0513 4 T aki ded 3 din 2 gt gt gt gt gt gt gt gt gt gt 0143 _ iaa 4 y a 3 s a 4 j i E EE SE MM NM a A 4 j 1 1 r2 Dee et E Te 5 1871 1 2 3 i gt p 1 B m N L i x I T I Ll 2 gt 82 i E ra L 1 L 2123 1617 20 21 3132 2 P 3 TE nd f 5 65 EE 2 T ee DOSES tnl sten rr zd Ep M dc i 5 8 I F 0512 E MIT n M E nire sr gt M 4 ITI EX it NUM DDR A D 20811 DATA LSA WSE i _ AE j
9. TDA8809 T RADIAL ERROR RE D G SI RD TL 0005 PROCESSOR w gods _ TRAY DETECTION SWITCH CONTROL es gt MHZ o 40 RC BUS POWER SUPPLY I I KEY SENS DISPLAY CIRCUIT MEMORY DISPLAY II I TRAY e TOR d WAL i KEY MATRIX i i TOME AGC AUTOMATIC GAIN CONTROL M MONITOR CONTROL SIGNAL VEXT SUPPLY CONNECTION EF ERROR FLAG DECODER TO ADOC BO B3 CONTROL BITS FOR RADIAL CIRCUIT OFFSET IN OFFSET CONTROL INPUT TURNTABLE CONTROL MOTOR PULSE MUTE MUTE SIGNAL BEQ EQUALIZER REFERENCE CURRENT INPUT OFFSET QUT OFFSET CONTROL OUTPUT 8 12CM BAND WIDTH SWITCH 8 OR 12CM DISC 58 SOFT MUTE SIGNAL BGC DC AND LF GAIN CONTROL REFERENCE INPUT PLLH PLL ON HOLD OUTPUT ANI DIGITAL DATA INFORMATION ON DISC SIGNAL PD OC PHASE DETECTOR OSCILLATOR CONTROL CUSCI CAPACITOR WOBBLE OSCILLATOR RADOUT OUTPUT OF RE2 REI INPUT AMT ADDITIONAL MUTE ULL mme Q CHANNEL CLOCK SIGNAL COSC2 CAPACITOR WOBBLE OSCILLATOR RE RADIAL ERROR SIGNAL ATSB ATTENUATION OF AUDIO LEVEL IN SEARCH POSITION QDA 0 DATA SIGNAL DEC DECOUPLING INPUT INTERNAL BYPASS ROSC
10. D142 RAD 83 LOAD TEST OSC x p 0 gt omma NA C Y 0005 WSAB O511 Qs DEEM 0511 ITH HEADPHONE CLAB 0511 apa Q511 PANEL 0509 DAAR 0601 06502 QG01 0604 QOA MUTE EYE PATTERN ON 23 SWAB MUSE 0703 Q703 ON24 SCAB 0511 SDAB 0001 SEE SPECIFICATION SERVICE POSITION D SERVICE POSITION 2 STOP SERVICE POSITION 1 ERROR INDICATION ERXX SEE ERROR TABLE 8 3 CHECK OF THE PHOTODIODES power 4 amp 23 one Signal depends on Distance lens IR LED of remote control T 22793A B 4 CHECK OF LASER SUPPLY The laser the lasersupply plus the monitor diode form a feedback system A defect in the lasersupply may result in the destruction of the laser If in that case the laser is replaced complete C D M unit the new laser will also become defective However it is impossible to check and repair a feedback system if a link is missing For this reason the laser supply can be checked with teh replacement circuit for laser assembly REPLACEMENT LASER ASSEMBLY 1 8 lt lt 2 3 49 3 tame of 391 70 lt lt 22 e A opening SK the will emit little for short moment
11. 20 50V 4822 276 20508 PUSH SWITCH 7 1822 122 40589 CERAMIC 0 047uF 2095 50V 4822 276 20508 PUSH SWITCH REPEAT 4822 276 20508 4822 276 20508 4822 276 20508 PUSH SWITCH STOP PUSH SWITCH PAUSE PUSH SWITCH PLAY PY 16 RESISTORS 4822 116 52284 47KQ 596 1 6W 4822 111 90967 4 70 5 1 4W 1822 116 52257 22 5 1 6W 4822 116 52257 5 1 6W 4822 111 90967 470 5 1 4W 4822 276 20508 4822 276 20508 4822 276 20508 4822 276 20508 PUSH SWITCH NEXT PUSH SWITCH CANCEL PUSH SWITCH RANDOM PUSH SWITCH PREV 4822 116 52243 15 55 1 6W 4822 13091032 DISPLAY UNIT FV364G 4822 116 52283 4 7K 5 1 6W 4822 116 52283 4 7K 0 5 1 6W 4822 130 82393 PHOTO UNIT IR SENSER GP1U720R 4822 116 52284 47 5 1 6W 4822 116 52234 100KQ 5 1 6W 4822 116 52413 272 5 1 4W 4822 116 52226 5600 45 1 6 4822 11652413 2 7KQ 5 1 40 NOTE SAFETY 4822 116 52226 56002 5 1 6W Symbol Fire or electrical shock hazard Only original 522 2 7 dis parts should be used to replace any part marked with phe lt Mes aG ds TUN symble A Any other component substitution other than L gt T ER 4822 116 52226 5600 5 16W original type increase risk of fire or electrical shock hazard 4822 116 52413 2 7KQ 5 1 4 4822 116 52226 5600 5 1 6VV 4822 116 52416 3300
12. 227938 4 LASER CURRENT ADJUSTMENT REMARKS CHECK IF FLEX FOIL IS PROPERLY CONNECTED PRE ADJUSTMENT OHMIC VALUE POWER SET TO MID POSITION LASER CURRENT TEST DISC 5A lt 15mV THEN GO TO VOLTAGE ACROSS R114 PLAY STEP 3 AND SET R136 TO 1 4 OR 3 4 TRY AGAIN mV DC TESTDISC 5A Ov k FINE ADJUSTMENT TRACK 1 PLAY Q2 v mV DC LASER CURRENT TEST DISC 5A VOLTAGE ACROSS H114 PLAY 2573 128 7020 adjust for optical mid position of the focus motor Test disc 5 22 R136 Pes E fine adjustment Track 1 PCS 66 289 Power on no disc System errors Indi cation Er 02 Er 03 Er 06 Er 07 Er 08 Cause Check Si Sc RD Photodiode signal processor TL CD disc present No lead in track found CD disc radial arm position REdig Radial error processor TL pulse within 0 5 RE lag circuit TL No TL pulse at Start up sec during track REdig jumping Subcoding error during PLAY error CD disc turntable motor control radial arm position Operating errors Er 30 Er 31 Er 32 Er 33 Er 34 Er 35 Er 36 Er 37 Er 38 Er 39 Er 40 Er 41 Er 42 Er 43 Er 44 Er 46 Er 47 Er 49 Er 51 Er 52 Er 54 Er 56 Er 60 Er 63 Er 74 Er 75 Er 76 NEXT key operated during the last track with REPEAT turned off PREVIOUS key operated during the first track
13. 4822 209 30439 4822 209 63471 4822 209 30435 4822 130 61189 NJM4560D DIGITAL TRANSISTOR DTA114TS DIGITAL TRANSISTOR DTA114TS IC DECODER SAAT310 H5 IC D RAM MB81416C 15 TRANSISTOR 25A1005 L K IC ADOC PCF3523P IC AND GATE 74 DIGITAL FILTER SM5840FP DIGITAL TRANSISTOR DTC114TS 2 2 1 5 1 4W 4822 101 30763 4822 116 52175 10K 2 x2 VARIABLE MOTOR VOL 1000 5 1 6W 10052 5 1 6W 100 2 t5 1 6W 100 t5 1 6W 5 1 6 4822 130 61186 4822 209 31153 4822 209 31153 4822 209 70226 4822 209 70226 4822 209 31153 4822 209 82829 4822 209 61526 4822 209 71903 4822 209 30441 DIGITAL TRANSISTOR DTA114TS IC NJM2114D IC NJM2114D IC NJM5534D IC NJM5534D NJM2114D NJM78M15FA IC NJM79M15FA NJM7805FA IC NJM7824FA 22K 0 5 1 6 22K 2 5 1 6W 1000 5 1 6W 2282 5 1 4W 220 15 1 4W 4 7K Q t5 1 4 4 7K 5 1 4W 10K 2 5 1 4W 10K 22 59 1 4W 47011 5 1 6W 4 7K i596 1 6W PP16 MISCELLANEOUS TERMINAL 1P RCA DIGITAL JACK OPTICAL CONNEC TOTX178 4822 265 20354 4822 265 30993 H855 4822 116 52283 4822 266 30274 4822 266 30369 TERMINAL 2P RCA TERMINAL 4P RCA GOLD PP16 SEMICONDUCTORS DIODE 155176 ETC 30V 4822 130 33305
14. 29 GPTuT20R 1701 SENSER 1 092 6 718 j 6 RYO cya I 1EN VI O O 97 IC 17 Ds 1 Loos 5 6V 5 61 425 6 5 5 4 28 FROM DECODER CIRCUIT PCS 66 301 AUD10 OUTPUTS REMOTE 016 5 CD 72 0 74CD72 02705 0 1710 12711 VARIABLE FIXED CONTROL COAXIAL OPTICAL POWER SW _______ 25 TRANS PCB 000 0967 67 2501 J600 JTOZ POWER SW _______ TRANS PCB Cunt AL SUGIHE DECODER DAC AUDIO POWER SUPPLY 7515729010 P26 CONTROL 40 G OUT PCB 16 POWER SW POWER SW 22 TRANS TRANS PCB IVIIMIMI2 i A ae i i i rust MUN 1 5 18 1515729020 26 TCD 7201 TRAY OPEN CLOSE SERVO PCB PV 16 Jig SUB CHASSIS 55 Y CDM 4 FREXIBLE WIRE IC GND TURN TABLE M 93 1099 PHONE PCB PR16 KEY SENS DISPLAY PCB PY 16 29 _ 39 PCS 66 302 ELECTRICAL PARTS LIST ASSIGNMENT OF COMMON PARTS CODES RESISTOR 1 GDO5 140 Carbon film fixed resistor 5 1 4W 2 GD
15. 337 1uF 105 22uF 226 1100uF 108 2200uF 228 Working voltage 6 3V 006 25V 025 TOV 010 35 035 18V 016 50V 050 2 DF15 350 Plastic film condenser gt One way type Mylar 5 50 Capacity value Examples D Capacity value 0 0014F 1000pF 102 104 0 0018uF 182 0 56 564 DINE 103 1 105 0 015uF 153 PP16 DECODER DAC AUDIO POWER CIRCUIT BOARD PP16 CAPACITORS 4822 122 33638 CERAMIC 27PF 5 4822 12233638 CERAMIC 27 5 4822 122 40589 CERAMIC 0 047uF 20 4822 124 41539 ELECT 47uF 16V 4822 122 40589 4822 122 40589 4822 124 41539 4822 124 41539 4822 122 40589 4822 122 40589 CERAMIC 0 047 CERAMIC 0 047uF ELECT 47uF ELECT 47uF CERAMIC 0 047uF CERAMIC 0 047 20 50V 2095 50V 16V 16V 20 50V 20 50V 4822 124 41539 ELECT A7uF 16V 4822 124 41539 ELECT A7uF 16V 4822 122 40589 CERAMIC 0 047uF 2095 50V CERAMIC 0 047uF 20 50V ELECT 16V ELECT 10uF 16V CERAMIC 0 047uF 20 50V 4822 122 40589 CERAMIC 0 047uF 2096 50V 4822 124 41539 ELECT 47uF 16V 4822 124 41539 ELECT 47uF 16V 4822 122 31069 4822 122 31069 4822 121 42327 4822 121 42327 4822 122 31069 4822 122 31069 4822 121 42327 4822 121 42327 FILM FI
16. 4 1 1 LA x X L d a ams 4 gt EM pz gm tiaae a 2 Las L m L 1 H L E HE E j T k _ LI 4 a i 5 AL 3 l lt _ _ z r Hu TET 1 k Bn A 4 NL 4 fe LM pn L I o IO 2 LI a i 1 ae 11 3 SEP a 89 t MI 7 IL E 1 Ln ELE E Cg J ty 45 1 4 gt lour 25812400 8 8 OUT Ta 2 pares 2SpiB620 R 014114 ad 0105 gt AUDIO SIGNALS DISC HIGH ON TRACK 76 78 82 B4 BR 7805 LOW ON TRACK 777981 83 85 87 89 7824 79M15 DTC114 THIS dti gt TERETE SIONAL 78 15 SST 11 A ium T gt IL on 3X 4 an EB IT T WA s
17. NORMAL 1 ZING CIRCUIT LASER IN COMBINATION WITH 50 0109 REG 1805 M Riga 5 d 150 47 1 p 5 IN OUT R103 22 105 7000 0103 a 10 501 o TURNTABLE 129 8200 1 1 r 5 RI3 130 C21 0 33 R123 220 GAIN je MMC AMPLIFIER R126 8127 3 9 1 2 Lag FUNCT ION LL RADIAL DRIVE sa 2 3 39 90 TO RADIAL E 0133 AD lo MOTOR b 0 8 TN L I FOCUS DRIVE MET 27 8 Hi 150s HIZ3 10 j 5 FOCUS OFFSET ADJ ry 8136 ES 97 10 IM COMBINATION WITH e 00 V c ___ gt A a 5 _ gt gt gt _ _ _ _ _ 3 _ _ c _ _ _ r 2 SS _ RING 19 1 2 R115 100 2501962 W 2 110 RIT 12 a LI I V ap M H c 14 a OOOO 0108 0102 0109 0103 0106 LOW PULSES DURING SEARCH EYEPATT
18. 1 6W 100K i595 1 6W 4822 122 33795 PP16 RESISTORS IMQ 596 1 6W 5 1 6 472 15 1 4W 4822 116 52235 4822 050 11002 4822 116 52367 4822 111 90967 470 5 1 4W FUSE 4822 116 52231 4822 116 52231 4822 111 90967 4822 111 90967 12K 596 1 6W 12K Q 5 1 6 470 5 1 4W FUSE 4 7 1 59 1 4W FUSE 4822 116 52298 4822 116 52264 4822 116 52234 4822 111 90967 4822 111 90967 2 i596 1 6 27K 5 1 6W 100K i2 59 1 6W 470 5 1 4W FUSE 470 5 1 4W FUSE 15K i596 1 6 2 2K 1596 1 4W 5 1 6W 5 1 6W 750 2596 1 6W 5322 050 24643 464 Q 2 1 4W 14822 116 52257 4822 116 52235 4822 111 41355 4822 116 52235 4822 116 52234 4822 111 90967 4822 111 90967 4822 116 52257 4822 116 52257 14822 116 52283 4822 116 52257 4822 116 52257 4822 116 52257 5 1 6W 100K 59 1 6W 4 70 5 1 4W FUSE 470 t5 1 4 FUSE 22K 5 1 6 22K Q 5 1 6W 4 7K 5 1 6 22K 59 1 6W 22K LC 5 1 6 22K 5 1 6 4822 116 52258 4822 116 52233 220K 5 1 6 10K 2 5 1 6W 1 5K 5 1 6W 3 9K 5 1 6W 4 79 5 1 4W FUSE 470 5 1 4W FUSE 470 5 1 4W FUSE 10K Q 5 1 6W 4822 111 90967 4822 111 90967 4822 111 90967 4822 116 52233 5 66 304 REF m
19. 41246 4822 122 40589 4822 122 40589 4822 121 42801 4822 122 11558 4822 124 41539 4822 116 52257 4822 116 52257 4822 116 52234 4822 116 52257 4822 116 52257 4822 116 52289 4822 116 52407 4822 116 52231 4822 116 52231 4822 116 52204 4822 116 52175 4822 116 52186 4822 116 52283 4822 116 52175 4822 116 52231 4822 116 52257 4822 116 52304 4822 116 52258 4822 116 52231 4822 116 52258 4822 116 52276 4822 116 52207 4822 116 52251 4822 116 52249 4822 116 52244 4822 116 52284 4822 116 52191 4822 101 30707 BLACK t 10 5 SOV 20 50V 5 50V 5 50V 5 50V 5 50V 5 10 16V 4822 100 20539 4822 116 52536 4822 111 41222 4822 116 52296 4822 116 52296 4822 116 53651 5 50V 10 20 50 20 50 5 50V 4822 116 52245 4822 121 42666 4822 121 42772 4822 124 41539 100K Q 22K 22K Q 150K 0 120K Q 5 6K 4822 116 52245 4822 111 41207 4822 111 41166 4822 116 52336 150K Q FILM CERAMIC CERAMIC FILM FILM FILM FILM FILM ELECT FILM CERAMIC 0 047uF FILM FILM CERAMIC 1000PF CERAMIC ELECT ELECT CERAMIC 0 0474F CERAMIC 0 047uF ELECT FILM CERAMIC ELECT PV 16 RESISTORS 22K 22K 0 220 12 12K 12K 100 0 220 100 9 180 12 0 12K 22K B2K 220K 22 12K 0 220K 3 9K Q 1 2K Q 18K Q 1 8K 1
20. 4822 267 31126 4822 126 11127 4822 121 41857 4822 122 40589 5322 121 42491 4822 121 42726 4822 121 42668 4822 121 42668 4822 121 42771 4822 126 10408 4822 124 41539 4822 121 42666 4822 122 33639 4822 122 40589 4822 122 40589 4822 121 42698 PP26 POWER SW TRANSFORMER CIRCUIT BOARD PP26 CAPACITORS FILM 0 01uF FUSE FUSE PLUG AC INLET POWER TRANSFORMER 0B 12B 17B PUSH SWITCH POWER PR16 HEADPHONE CIRCUIT BOARD PR16 CAPACITORS ELECT 10uF ELECT 10uF ELECT 100uF ELECT 100uF CERAMIC 4700PF PR16 RESISTORS 2 2K 02 2 2K 10K VR 5 1 6W 5 1 6W 5 1 6W 595 16W 5 1 6W 5 1 6W 5 1 6W 596 1 6W t 5 1 6 5 1 6W PR16 SEMICONDUCTORS TRANSISTOR 2502878 TRANSISTOR 2502878 A BRANK PR16 MISCELLANEOUS JACK HEAD PHONE PV16 SERVO CIRCUIT BOARD PV16 CAPACITORS CERAMIC 470PF FILM 0 01 CERAMIC 0 047 FILM 0 047uF FILM 4700PF FILM 0 474F FILM 0 47uF FILM 2200PF CERAMIC 220PF ELECT 47uF FILM 0 22uF CERAMIC 1000PF CERAMIC 0 047 CERAMIC 0 047uF FILM O 1uF 5 1 6 5 1 6W X2 B VARIABLE PHONE NJM4556D C116 4822 121 42609 4822 126 10408 4822 126 10364 4822 121 42609 20 250V AC 4822 121 42666 4822 121 42772 BOOMA 250V 800MA 250V 4822 124 41246 5322 121 42491 4822 122 40588 4822 121 42703 4822 121 42703 4822 122 33639 4822 122 11558 4822 124 41539 4822 124
21. CONTROL VOLTAGE FOR TURNTABLE MOTOR DOBM DIGITAL AUDIO OUT BIPHASE MODULATED SIGNAL LASER MONITOR DIODE INPUT TTM CONTROL VOLTAGE FOR TURNTABLE MOTOR DOEM DIGITAL OUTPUT ENABLE LASER AMPLIFIRE CURRENT OUTPUT SUPPLY CONNECTION DOL IIS SERIAL DATA 20BIT CHANNEL 008 115 SERIAL DATA 208117 CHANNEL 11 12 5 66 294 DISPLAY CIRCUIT Pri6 UYON DECODER CIRCUIT DIAGRAM PPIb 2 2 JF Q1 PEE TO DAC lt CIRCUIT i5 OE IM Fi OFS REMOTE CONTROL Sw IRL 51 JC547B i w TRAY SERVO CIRCUIT DPEN CL SE fe 5 MOTOR Fes 7826280855855 19091 2001 lt s gt 8 1 TI TTTTITTT sn J lt gt wo VARIABLE MOTOR DRIVE Ried RIG TURNTABLE MOTOR CONTROL A 10 0 1004 100 8153 e RI 15 dia 45 TE MI04 04 0 007 a 45 l 5600 Chee rv dis eoa Tfi Si ee 5 Ris 100 0 1 T 254 cH 10 2 4127 Ag ong DAC CIRCUIT T x 5 gt 25100 6 2 2 Fug M65 1 eis E 70008
22. Greece SOUTH AFRICA Telex 22085 CHILE Div Benelux Telex 216 795 MARANTZ MARANTZ P O Box 218 DIVISION OF PHILIPS S A MALTA DIMESICIH OF PHILPS SA Building HCM9 JAPAN Main Road Martindale CACHIA amp GALEA AV Santa Maria 0760 5600 MD Eindhoven MARANTZ JAPAN Inc P O Box 58088 Republic Street 680 Casilla 2687 The Netherlands 35 1 7 chome Sagamiono Newville 21114 Valetta santiago Fax 040 75 52 66 Sagamihara shi Kanagawa South Africa Telex 1682 Telex 240 239 Japan SWEDEN SPAIN PORTUGAL DENMARK MARANTZ KUWAIT Euroservice S A MARANTZ MARANTZ Box 1324 AL ELECTRONICS Bernardo obr g n 26 Divisao Philips S A service Horsvinget 5 171 25 Solna Ussama Building 28012 Madrid Outurela carnaxide 2630 Tastrup Fahd al Saleem Street Faxnr 3412 306 198 2795 LinDA A VELHA FINLAND P O Box 23781 Telex 43906 NORWAY MARANTZ Safat Kuwait MARANTZ Kuortanegatan 1 Telex 22694 Postboks 7034 00520 Helsingfors 52 Assiden 3007 Drammen All of the above locations are fully equipped to take care of your total service needs Because various countries have differing configuration requirements it is necessary that you contact the service facility in your particular country In the event that there is no service location listed for your country please contact the nearest facility for the necessary assistance In case of difficaulties do not hesidate to contact the Technical Department at above mentioned address TECHNICAL SPEC
23. RESISTOR WOBBLE OSCILLATOR CD ROM DIGITAL DATA INFOMATION ON DISC SIGNAL Q CHANNEL REQUEST AKNOWLEDGE DET HF DETECTOR VOLTAGE INPUT RWOB WOBBLE GENERATOR INPUT SWITCH SC SUBCODE CLOCK DECODER TO ADOC DIV4 DIVIDE BY 4 INPUT 1 RADIAL ERROR SIGNAL 1 CLOCK EIGHT TO FOURTEEN MODULATER SD SUBCODE DATA DECODER TO ADOC DODS DROP OUT DETECTOR SUPPRESSION RE2 RADIAL ERROR SIGNAL 2 CL CLOCK SIGNAL DECODER TO FILTER SWAB SSM SUBCODE WORD START STOP MOTOR SIGNAI D 4 PHOTODIODE CURRENTS RE DIG RADIAL ERROR DIGITAL BCK CLOCK SIGNAL FILTER TO DAC TRY M MOTOR CONTROL FE FOCUS ERROR SIGNAL RE LAG RADIAL ERROR SIGNAL FOR LAG NETWORK CREF REFERENCE CURRENT 0 VOLUME MOTOR CONTROL FE LAG FOCUS ERROR SIGNAL FOR LAG NETWORK SC STARTING UP CAPACITOR INPUT CRI COUNTER RESET INHIBIT WORD SELECT DECODER FILTER HF HF OUTPUT FOR DEMOD SIZRD ON OFF CONTROL FOR LASER SUPPLY AND FOCUS 1DAC ANTI SKATING CONTROL NC WORD SELECT FILTER TO DAC HFD HF DETECTOR OUTPUT FOR DEMOD u CIRCUIT READY SIGNAL STARTING UP DA DATA SIGNAL DECODER TO FILTER XIN OSCILLATOR SIGNAL HF N HF CURRENT INPUT AMPLIFIRE TRACK LOSS OUTPUT SIGNAL DEEM DEEMPHASIS 5 5 OSCILLATOR SIGNAL OUT HF QUT HF AMPLIFIRE AND EQUALIZER VOLTAGE OUTPUT
24. with REPEAT turned off AB key operated in AMS mode The selected index number does not exist on this disc Programme survey requested no programme present The programme memory is full The programmed track is not present on this CD disc The selected track is not present on this CD disc MEMO pressed during AMS while track not known MEMO pressed during EDIT while cassette time 0 sec MEMO or CANCEL pressed while play program MEMO pressed when already a delete program has been made CANCEL pressed when already a not deleted program has been made Selected track is not a program block FTS store error memory full FTS store error no program FTS play error no FTS program in memory FTS selection error upper bound of fts memory next FTS selection error selection request while storing next prev FTS selection error selection request while storing review FTS selection clear error clear request while storing FTS store error no record id toc available AB key pressed when not in PLAY mode Fast forward reverse bound No track possible to play in edit mode Relative time not found Binary search time out error Time search time out error PCS 66 290 SERVICE DISC HOLD DOWN 42 565 12 Compose a service Disc hold down in the following way Cut the most inner ring of a disc hold down 4822 462 50383 with small and sharp nippers see fig above Enlarge the d
25. 4822 142 60388 PULSE TRANSFORMER DNO4 4822 130 33305 DIODE 155176 ETC 30V 0 1A CHOKE COIL 2 2 uH CHOKE 220uH CHOKE COIL 220uH FERRITE CORE BEADS FERRITE CORE BEADS FERRITE CORE BEADS FERRITE CORE BEADS 4822 152 20647 2 RL103E ETC RL103E ETC RL103E ETC 4822 158 60605 4822 158 60605 4822 158 60605 103 ETC 4822 277 21559 SLIDE SWITCH RL103E ETC 40852 4822 130 32508 DIODE RLIOSE ETC 4822 242 72395 CRYSTAL 11 2896MHZ D853 D854 D855 4822 242 72223 4822 130 80273 ZENER DIODE 04AZ8 2 ETC 8 2V CERAMIC CST4 00MGW 4MHZ 4822 130 80932 ZENER DIODE 04AZ6 2 ETC 6 2V 4822 130 80839 DIODE S5688G 400V 1A 0001 4822 209 30438 IC BS DAC SAA7350 QFP 5 66 305 REF mm Jig PARTNO DESCRIPTION pEsig PARTNO DESCRIPTION 4822 121 43732 PP26 MISCELLANEOUS 4822 253 20168 4822 253 20168 4822 267 31521 4822 146 21646 4822 276 12925 4822 124 90352 4822 124 90352 4822 124 90354 4822 124 90354 4822 122 33795 4822 116 52256 4822 116 52256 4822 100 20421 4822 116 52175 4822 116 52175 4822 116 52244 4822 116 52244 PCS 66 306 4822 116 52175 4822 116 52175 4822 116 52211 4822 116 52211 4822 116 52233 4822 116 52233 4822 130 43819 4822 130 43819 4822 209 83654
26. 5 1 4W 4822 116 52394 1200 gt 5 1 4 4822 116 52425 47009 5 1 4W 4822 116 52425 4700 5 1 4W PY16 SEMICONDUCTORS 4822 130 33305 DIODE 155176 155176 30V 01 4822 130 33948 ZENER DIODE 04 25 6 ETC 5 6V 4822 130 80272 ZENER DIODE 04427 5 ETC 7 5V 4822 130 80272 ZENER DIODE 04 77 5 7 5 4822 130 33305 DIODE 155176 ETC 30V 4822 130 33305 DIODE 155176 ETC 30V 35 PCS 66 307
27. 5K Q 47K Q 330 2 2K Q 22K 680K 2 270 6 8K Q 6 8K Q 470 56K 0 10K Q 5 50 10 50 10 595 50 5 50V 5 50V 5 50V 5 16V 5 0 33uF 220PF 100PF 0 33uF 0 22uF 0 22uF 0 0334 F 0 0334 F 47uF 0 047 20 50V 5 50 5 50 10 50 20 50V 16V 16V 20 50V 20 50 16V 8200PF 8200PF 0 1pF 47 47IL 47uF 5 50V 20 50V 16V 0 68 uF 47 5 1 6W 5 1 6W 5 1 6W 5 1 6 5 1 6 5 1 6W 5 1 4W 5 1 6W 595 1 4 5 1 6W 5 1 6 5 1 6W 5 1 6 5 1 6W 5 1 6W 5 1 6W 5 1 4 5 1 4W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6 5 1 6 5 1 6W 5 1 6 TRIMMING LASER ADJ TRIMMING FOC ADJ 5 1 4W 5 1 4W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6 REF DESCRIPTION 4822 130 80325 REF DESIG PART NO DESCRIPTION PV16 SEMICONDUCTORS L E D YELLOW LT 3H8B 1822 130 80272 ZENER DIODE 04A77 5 ETC 7 5V 4822 130 80327 L E D GREEN LT3GB8B 1822 130 80272 ZENER DIODE 04427 5 ETC 7 5V 4822 130 80327 L E D GREEN LT3G8B 4822 130 80327 L E D GREEN LT3G8B 4822 209 30436 IC HF TDA8808 T 4822 130 61441 TRANSISTOR 2501862 4822 20
28. 7 30155 4822 397 60141 4822 395 50145 4822 395 50132 4822 395 30204 4822 321 21284 4822 322 40066 4822 267 50676 5322 130 32182 4822 444 60655 GENERAL CHIP COMPONENT SOLDER SOLDER COPPER TRACK SERVICE PACKAGE WARNING All 5 and many other semi conductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential CF ATTENTION Tous les IC et beaucoup d autres semi conducteurs sont sensibles aux d charges statiques ESD Leur long vit pourrait tre consid rablement court e par le fait qu aucune pr caution n est prise leur manipulation Lors de r parations s assurer de bien tre reli au m me potentiel que la masse de l appareil et enfiler le bracelet serti d une r sistance de s curit Veiller ce que les composants ainsi que les outils que l on utilise soient galement ce potentiel DISMOUNTING VACUUM PISTON SOLDERING 114822 385 10082 7 eg WELLER SOLDER SOLDERING IRON SOLDER WICK 4827 321 40042 eg A PAIR OF TWEEZERS f HEATING SOLDERING IRON PRECAUTIONS SOLDERING IRON SOLDERING IRON WARNUNG Alle IC
29. 9 30437 IC RADIAL 809 4822 209 62755 POWER TCA0372 DP2 4822 209 30442 IC NJM79LO6A 4822 209 30441 IC NJM7805FA 4822 209 30434 4822 209 30443 4822 130 61189 IC DISPLAY DRIV U3090MG IC 4BIT D LATCH 74HC75AP DIGITAL TRANSISTOR DTC114TS 4822 130 61189 DIGITAL TRANSISTOR DTC114TS PV16 MISCELLANEOUS 4822 130 61189 4822 267 50676 JACK SUBCHASSIS CONNECTOR DIGITAL TRANSISTOR DTC114TS PY16 MISCELLANEOUS PUSH SWITCH 2 PUSH SWITCH PROGRAM PUSH SWITCH 1 PUSH SWITCH RECALL PUSH SWITCH OPEN CLOSE PUSH SWITCH D MODE PUSH SWITCH 3 PUSH SWITCH FTS PUSH SWITCH 9 PUSH SWITCH MEMO 4822 276 20508 4822 276 20508 4822 206 20508 4822 276 20508 4822 276 20508 4822 276 20508 4B22 276 20508 4822 276 20508 4822 276 20508 4822 276 20508 1822 276 13163 PUSH SWITCH TRAY DETECTER PY16 FRONT CIRCUIT BOARD PY16 CAPACITORS 4822 124 41539 ELECT 47uF 16V 4822 122 40588 CERAMIC 0 022uF 20 4822 126 10408 CERAMIC 220PF 10 1822 122 40588 CERAMIC 0 022uF 20 4822 276 20508 PUSH SWITCH 8 1822 124 22276 ELECT 47uF 50V 4822 276 20508 PUSH SWITCH 0 4822 126 11127 CERAMIC 470PF 10 4822 276 20508 PUSH SWITCH 5 1822 122 40588 CERAMIC 0 022uF 2095 4822 276 20508 PUSH SWITCH 4 1822 122 40588 CERAMIC 0 022uF 20 4822 276 20508 PUSH SWITCH 6 1822 122 40589 CERAMIC 0 047
30. 91 30209 MECHANISM 4 MINI 4822 402 61196 CHASSIS SUPPOT PIECE 4822 466 92251 TRAY LIFT PLATE ASSY 4822 444 50603 TRAY ASSY BUFFER GROMMET LID CLAMPER ARM ROLLER CLAMPER RETAINER PIVOT PLATE 4822 402 61207 CENTRING RING 4822 530 80503 CLAMPER PRESSURE RING 4822 520 40177 SUSTAINER BEARING BALL 4822 492 32883 SPRING 4822 361 30368 D C MOTOR TRAY DRIVE PACKING 4822 736 21495 USER MANUAL 4822 321 22611 CONNECTIVE CORD RCA GOLD 4822 218 10427 REMOTE COMMANDER RC 72CD PCS 66 292 EXPLODED VIEW 0068 5128 0078 um T v i 0486 DANGER LASER RADIATION WHEN AVOID DIRECT EXPOSURE TO BEAM Warning Label i CAUTION suAzAROQUE LASER RADIATION WHEN ANO INTERLOCK DEFEATED ATTENTION LASER DANGEREUX 1 QUVERT AVEC LEMCLENCHEMENT DE SECURITE 5128 3x8 M OO7D BLACK 0010 036M 5128 3x8 U 5128 3x8 M INVISIBLE LASER RADIATION WHEN AVOID DIRECT EXPOSURE TO 5 66 293 BLOCK DIAGRAM 0 7 a DIGITAL OUTPUTS PCF3523 S gt 0 8808 1 SAA7310 H5 P SAA7350 GP za COM 4 MECHANISM T i ipa i 85 DAC DISC PHOTO DIQUE SIGNAL DECODER PROCESSOR E VAR ABLE H E
31. ECT iQuF 16V ELECT 16V ELECT 16V CERAMIC 100PF 10 CERAMIC 100 310 ELECT 100pF 16V ELECT TOOuF 16V ELECT 1000uF 35V ELECT 1000 35V 820K 596 1 6W 10K 2 5 1 6W 47K QO 5 1 6W 1K Q 5 1 6 15K 5 1 6W 10K i596 1 6W 56K Q 5 1 6W 100K i596 1 6W 4 7K 1 595 1 6W 596 16W 4822 116 52305 4822 126 10364 4822 124 90354 4822 124 90354 4822 124 80257 4822 124 80257 4822 116 52283 4822 122 40588 4822 122 40588 4822 124 41539 4822 124 41539 4822 124 22723 4822 124 22239 CERAMIC 0 022uF 2026 CERAMIC 0 022uF 20 ELECT 4706 16V ELECT 47uF 16V ELECT 1000uF 25V ELECT 3300uF 25V CERAMIC 0 022uF 20 CERAMIC 0 022uF 20 ELECT 220uF 16V ELECT 100 50V 4822 116 52256 2 2 Q 15 1 6W 4822 116 52256 2 2K 0 59 1 6W 482211652233 10KQ 5 1 6W 4822 116 52228 4822 116 52226 6800 5 1 6W 56012 5 1 6 ELECT 47uF 50V CERAMIC 4700PF 20 CERAMIC 4700PF 20 CERAMIC 4700PF 20 4822 116 52284 4822 116 52283 4822 116 52234 4822 116 52234 4822 116 52235 4822 116 52269 4822 116 52289 4822 116 52207 4822 116 52245 4822 116 52234 47K 59 1 6W 4 7K 2 59 1 6W 100K 0 596 1 6W 100K 2 596 1 6W 1M 2 2596 1 6W 3 3K 1596 1 6W 5 6K 5 1 6W 1 2K 0 5 1 6W 150K 2 596
32. ERAMIC 0 022uF ELECT 47uF CERAMIC 0 047uF 50V 20 20 50 16V 16V t 20 16V 2095 4822 122 40589 PCS 66 303 PEN PART NO DESCRIPTION RF34 4822 116 52257 22K 0 5 1 6 4822 122 40589 CERAMIC 0 047pF 2095 50V RF35 4822 116 52289 5 6K Q 5 1 6W 4822 122 40588 CERAMIC 0 022uF 20 10K 596 1 6W 10K 22 596 1 6W ATKO 5 1 6W 10042 i596 1 6W 2 596 1 6W 2 2K 12 596 1 6W 10K 595 1 6W 100 i596 1 6 5322 122 32265 CERAMIC 100 5 50 4822 116 52175 4822 116 52233 4822 116 52256 4822 116 52233 4822 116 52176 FILM 1000PF 5 50V FILM 1000PF 5 50 CERAMIC 100PF 5 50V CERAMIC 100 5 50 4822 121 42722 4822 121 42722 5322 122 32265 5322 122 32265 4822 116 52283 4822 116 52233 4822 116 52186 5 1 6W 10K Q 5 1 6W 220 5 1 6W 4822 124 80123 ELECT 220uF 16V 4822 126 10364 4822 126 10364 CERAMIC 100PF 10 CERAMIC 100PF 10 4822 116 52233 10K 02 5 1 6W ELECT 1OOuF 16V 4822 116 52296 6 8K Q 4822 124 90354 5 1 6W 4822 116 52231 12K 5 1 6W 4822 124 80119 ELECT 100uF 16V 4822 116 52175 1000 596 1 6W 4822 124 90352 4822 124 90352 4822 124 90354 ELECT 10uF 16V EL
33. ERN x M 1 5ms Div BUMP AGAINST PLAYER IN PLAY MODE OOOO SERWWCE POSITION 0 PLAY MODE ACTIVITY Be LOW ACTINITY ACTIVITY LOW LOW AC OV FOR 12 osc FOR cm OSC 1 V BEGINNING OF DISC 06 AT END DISC 0603 QNI QNI3 0604 QNI 4 QNI7 QNI9 QN20 0802 082 0801 0851 060 0001 0602 QNO2 0 03 QNO4 QNOS 0703 0 02 0 03 0143 QFO2 0512 0513 0509 0510 051 52 53 2502 0501 0503 0142 0140 5 I INT LOW PULSES DURING NEXT AND PREVIOUS TOP ACTIVITY WHEN USING AN IR REMOTE CONTROL ed Po we ee ee gee 0007 PCF3523P j 1CA0372 up T dm UPD41416C ret PLAY PORTION ASYNCHRONOUS DEPENDENT TOP VIEW TOP VIEW 10 88I15 1 16 8 4 5 22 NJM4560D ERES 16 7 553200 25 74 55340 TERS 9 NJM2114D e PLA SES WHEN THE DSC 5 SLOWLY HAND mm ACTIVITY DURING PLAY 610 2 gt 4 E 4 1 4 L 2 gt k I 4 1 VERE 1 gt Lj E j 1 x 5 gt i
34. IFICATIONS Audio Characteristics Ghannble s Se A EM D M LEM D DII E E e Hoe 2 channels _ __ ____ as ou 1 bit linear channel Frequency Characteristics Line output FIRED ia a ees 2 to 20 000Hz 0 2 dB Line output jack VARIABLE A nA BLES ght __ T OQ 98 dB acc o Reid a XE ae Vn ud qe Vea onec Ue sev a in SECO Teer 100 dB Channel separation a die Game 96 dB or more 1 kHz jn o M NR 0 003 1 kHz Wow amp P Precision of quarts Analog output jacks Line output jacks M 9M M5 5 6 n Output level 2 V RMS Output impedance 200 Ohms Matching load impedance iier menm rne nn BEDS Or Line jacks VARIABLE suene ranis rnit rrr level 4V RMS Output impedance 200 Ohms Matching load impedance a a ETRE Tee EEUU 10 k ohms or more _ __
35. LM CERAMIC CERAMIC FILM FILM 39PF 39PF 470PF 470PF 39PF 39PF 470PF 470PF 5 50V 5 50V 5 50V 5 50V 5 50V 5 50V 5 50V 5 50V 4822 124 90357 ELECT 22uF 50V 4822 122 40589 CERAMIC 0 047uF 2026 50V 4822 124 41539 ELECT 47uF 16V 4822 122 40589 CERAMIC 0 047uF 20 SOV 4822 124 41539 ELECT 47uF 16V 4822 122 40589 CERAMIC 0 047uF 20 4822 124 90352 ELECT 10uF 16V 4822 122 11558 4822 122 40589 4822 122 40589 CERAMIC 0 1 CERAMIC 0 047uF CERAMIC 0 047uF 20 50V 20 50V 20 50V 4822 124 90358 4822 124 22722 ELECT ELECT 22uF 1000uF 16V 16V 4822 122 11558 4822 122 11558 4822 122 33795 4822 122 40589 4822 126 11726 CERAMIC 0 1pF CERAMIC 0 1uF CERAMIC 4700PF CERAMIC 0 0474F CERAMIC 2200PF 20 50V 20 50V 20 20 50 20 4822 121 42701 FILM 0 018uF 5 50V 4822 121 42668 FILM 47 59 50V 4822 121 42771 FILM 2200PF 595 50V 4822 124 41539 ELECT 47uF 2095 16V 4822 124 41539 ELECT 47uF 2095 16V 4822 122 40589 CERAMIC 0 047uF 20 4822 122 40589 CERAMIC 0 047 20 50V CERAMIC 47 5 CERAMIC 2200 20 4822 121 42668 FILM 0 47uF 5 4822 124 90357 4822 122 40588 ELECT 2 2uF CERAMIC 0 022uF CERAMIC 0 047uF ELECT 47 ELECT 47 C
36. NTS AND ADJUSTMENTS Follow the path of the faultfinding trae beginning at the II you establish this fault follow the branch and perform top left Perform the actions you across the the recommended actions Check the signals mentioned TROUBLE SHOOTING FAULT FINDING TREE various blocks number of branches further reference is made to Look at the various side branches to find out if the measurements you could carry out information you see there applies to your problem If for These measurements are explained in several tables START UP PROCEDURE instance you find the indication _ this means further on in this manual that no picture appears on the display awal POPS gt SHOCK REMOTE INTERMITTENT CONTROL FAILURE F POWER 1 RCS RECEIVER rust Ed TRAY MECHANISM 0651 C 53 FUSE TRAY ors TRANSFORMER FUSE DAMNER ONOS MAINS TRANSFORMER 5 oni VOLTAGE ADAPTER S TRAY SWITCH 5601 15 EL EYE PATTERN 15 CIRCUIT X 8 ANGLE DISC LIGHTPATH 5 4 DISC QN24 B3 Lo 0106 AADAL MOTOR LM A138 FLEXFOR LENS CLEAN SERVICE POSITION 0 STOP PLAY POWER SPEED AFTER ZERO TRACK TWANTABLE MOTOR MC 0103 0106 MC X TAL 001 pia O140 0501 0133 REDIG 0141
37. O5 160 Carbon film fixed resistor 5 1 6W 1 Resistance value R Rm Examples 7 Resistance value 0 19 001 109 100 1kQ 102 100 9 104 0 50 005 180 180 2 7kQ 272 680kQ 684 10 010 1009 101 103 1 9 105 6 82 068 3900 391 22kQ 223 4 7 475 Note Please distinguish 1 4W from 1 6W by the shape of parts used actually c CERAMIC CAP 1 001 370 Ceramic condenser aa Disc type aq Temp coeff P350 N1000 50V Capacity value Tolerance Examples GU Tolerance Capacity deviation 0 25pF 0 O 5pF 1 i596 5 Tolerance of COMMON PARTS handled here are as follows 0 5pF 5pF 0 25pF 10 L 10 50L 12pF 560pF 5 2 Capacity value 0 5 005 3pF 030 100pF 101 ipF 010 10pF 100 220pF 221 1 5pF 015 7 470 560pF 561 C CERAMIC 1 DK16 300 High dielectric constant ceramic condenser Disc type D Temp chara 284 50V L Capacity value Examples Capacity value 101 1000 102 10000 103 470 471 2200pF 222 C ELECTROLY CAP zz FILM CAP 1 EA 10 Electrolytic condenser One way lead type Tolerance 20 0 Dielectric strength Capacity value Examples D Capacity value O 1uF 104 4J7yF 475 100uF 107 O 33uF 34 10 106 3304F
38. Service 74CD72 108 128 17B Compact disc player 1 LL 1l 1l 1l Lll 1 1110 __ _____ __ um LONE E Sis B __ 4 CMT CONTENTS SECTION PAGE 1 TECHNICAL SPECIFICATIONS 2 CONTROLS AND CONNECTIONS 2 4 MEASUREMENTS AND ADJUSTMERTE lt __ 6 5 EXPLODED VIEW AND MECHANICAL PARTS LIST 5 8 6 gt _ HQ a 7 SCHEMATIC DIAGRAM AND PARTS LOCATION PATTERN 13 8 ELECTRICAL PARIS _3 ____ 31 8 27 First issue 1992 model CD 72SE 4822 725 51005 PCS 66 286 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 telex In both cases correct part number has to be sp
39. ecified The following information must be supplied to eliminate delays in processing your order 1 Complete address 2 Complete part numbers and quantities required 3 Description of parts 4 Model number for which part is required 5 Way of shipment 6 Signature any order form or telex must be signed otherwise such part order will be considered as null and void PARTS ORDERING Parts may be ordered or advice can be given at the following addresses MARANTZ INTERNATIONAL Vestdijk 9 5600 MD Eindhoven The Netherlands Phone 31 40 758290 Telefax 31 40 75 82 99 Telex 35000 PHTC NL routing IND NLMTFAT AUSTRIA FRANCE GREAT BRITAIN ITALY SWITZERLAND MARANTZ MARANTZ FRANCE MARANTZ HiFi U K Ltd MARANTZ ITALIANA S P A MARANTZ Hietzinger Kai 137a 4 Rue Bernard Palissy Kingsbridge House Via Chiese 74 Technischer Service 1130 Wien 92600 Asni res Padbury oaks 20126 Milano DuenstraBe 3 France 575 583 Bath Road Italy 3186 D dingen BELGIUM Telex 611651 Long ford Switzerland Div Benelux GERMANY Faxnr 0753 680 428 AL ALAMIAH ELECTRONICS TURKEY BUY Box 215 MARANTZ GERMANY GmbH P O Box 5954 DOGRUOL Ltd Building HCM9 AlexanderstraBe 1 GREECE University Street 5600 MD Eindhoven 2000 Hamburg SHERTON ELECTRONICS S A Riyadh 11432 6 Blok N 6310 The Netherlands Germany 21025 Saudi Arabia Unkapani Pu A mi M1 Hippocratus Street 188 Telex 401530 Istanbul THE NETHERLANDS Athens 11471 Turkey MARANTZ EUROPE B V
40. iameter of the innermost ring slightly with the hind part of a pencil or ballpoint so that it jams onto the turntable with sufficient force If the jamming force decreases after certain time of use the diameter has to be enlarged with a pencil or ballpoint again SERVICE FOIL FOR CDM EXTENSION CABLE CONTACT SIDE MAIN PRINTED CIRCUIT BOARD T27 B48 SERVICING HINTS In the set chip components have been applied For disassembly and assembly of chip components see the figure below The disc should always rest properly on the turntable To achieve this a disc hold down has been mounted bracket of the tray mechanism If the tray mechanism has to be disassembled for servicing a seperate disc hold down should be used See drawing Service disc hold down The set can function normally then Code number of the disc hold down is 4822 462 50383 When the tray mechanism has been disassembled the tray switch must be activated immediatly after pressing the play button in order to ensure normal operation SERVICE TOOLS Audio signals disc Disc without errors test disc 5 disc with DO errors black spots and fingerprints test disc 5A Disc 65 min 1 kHz without pause Max diameter disc 58 0 mm Torx screwdrivers set straight Set square 13th order filter Service cable 4p Service flexfoil 14p Service connector 14p Green LED CQY G11 Insulation cover 4822 397 30184 4822 397 30096 4822 39
41. m EOS PART NO DESCRIPTION pEsiG PARTNO DESCRIPTION 517 4822 116 52257 22K 5 1 6W 4822 209 30444 MICROPROCESSOR MC68HC05CQ R601 5 409071 8 25K 12 296 1 4W 4822 209 73951 IC RESET PST523D 4822 209 52171 IC EEPROM X24C16 4822 130 62295 TRANSISTOR JC547B NPN 4822 130 62386 TRANSISTOR JC557B PNP 4822 130 62295 TRANSISTOR JC547B NPN 10K 2 1 4 5 62 2 1 4W 562K 0 2 1 4W 7 5K 2 1 4W 4822 209 62755 4822 130 61441 4822 130 61417 POWER 0372 TRANSISTOR 2501862 Q R TRANSISTOR 25B1240 Q R 7 5K 29 1 4W 5 62K 12 296 1 4W 5 62 2 1 4W 1 5 1 60 59 1 6W 596 1 6W 5 1 6W 4822 130 61188 4822 130 62295 DIGITAL TRANSISTOR DTC144TS TRANSISTOR JC547B NPN 4822 130 62386 TRANSISTOR JC557B PNP 4822 130 62295 4822 130 61189 TRANSISTOR JC547B NPN DIGITAL TRANSISTOR DTA114TS 100 2 5 1 6W 4822 130 43819 TRANSISTOR 25 2878 BRANK 10K 2 5 1 6 10K 5 1 6W 4822 130 43819 TRANSISTOR 2502878 A 5 1 4W 4822 209 83627 4822 130 61186 4822 130 61186 4822 209 63453 4822 209 73952 4822 130 61438
42. roe 1 gt pe Le amp 85 5 gt E 283 RB54 G 954 ha 570 T 100 167 F2 amp 1 0854 m 15 5 40 Eo a 04 16 2 0855 EE I ee ee ee t 100 50v ATAN 556886 wne LL X 21 _ _ _ _ 22 5 66 298 16 0603 QNI3 0604 QNI4 QNIT 0 19 0821 0801 0851 0601 0001 0602 ONOI QNO2 QNO3 QNO4 0 05 0703 0 02 0 03 0143 QFO2 0512 0513 0509 0510 051 QFS2 QF53 9502 0501 0503 0142 0140 5 I NJM4556D 25 2878 Q511 SM5840FP last IB DIN DIGITAL FILTER INPUT DATA INTERFACE FILTER AND ATTENUATION ARITHMETIC system CLOCK 0 DATA WORD LENGTH SELECTOR 23 24 5 66 299 5 66 300 74 75 11415 QY8I QY82 QY83 QY85 E 9 T kraag iaaea LEGEN NNNM LN _
43. s und viele andere Halbleiter sind empfindlich gegen elektrostatische Entladungen ESD Unsorgi ltige Behandlung bei der Reparatur kann die Lebensdauer drastisch vermindern Sorgen sie daf r dass Sie im Reparaturfall uber ein Pulsarmband mit Widerstand mit dem Massepotential des Ger tes verbunden sind halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential 6 MOUNTING eg 4 PAIR OF TWEEZERS T SOLDER 205 08 SOLDERING PRESSURE SOLOER 205 08 mm SOLDERING TIME 31 SOLDERING PRESSURE RON EXAMPLES 27 OCT WAARSCHUWING Alle IC s en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen ESD Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen Zorg ervoor dat u tijdens 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 e parecchi semi conduttori sono sensibili alle scariche statiche ESD La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli u
44. tensili con quali si lavora siano anche a questo potenziale DISASSEMBLY OF LOADING AND PCS 66 291 MECHANICAL PARTS LIST 252K REF _ 4822 444 40482 FRONT PANEL ASSY 4822 410 61551 BUTTON 10 KEYS BLACK 4822 381 11285 LENS LED PLAY PAUSE 4822 410 61552 BUTTON PLAY PAUSE BLACK 4822 444 40479 FRONT PANEL AL UPPER BLACK 4822 444 40575 FRONT PANEL AL LOWER BLACK 4822 459 11096 BADGE SPECIAL EDITION 4822 450 61951 WINDOW 4822 459 10943 BADGE BLACK 4822 256 91819 HOLDER F L TUBE 4822 459 10942 STICKER ADHESIVE SHEET 4822 502 13315 5 W TL 3 x 8 14822 410 60873 KNOB HEAD PHONE VOLUME BLACK 4822 410 61556 BUTTON POWER BLACK 4822 444 40478 ESCUTCHEON TRAY LID BLACK 4822 532 12112 RETAINER TRAY LID 4822 501 11008 B T SCREW W W 4 x 8 M 4822 462 41947 LEG ALUMINUM 4822 402 61394 LINK POWER SWITCH 4822 325 50202 BUSHING AC CORD 10B 12 4822 532 61184 BUSHING AC CORD 17B 055G 12B 17B 4822 464 50872 CHASSIS LOADING FRAME 4822 402 50276 LEVER SWITCH 4822 492 52123 SPRING COMPRESSION 4822 528 81447 PULLEY MOTOR 4822 358 10115 BELT TRAY DRIVE 4822 528 81455 PULLEY DRIVE 4822 402 61132 GUIDE FRAME RIGHT 4822 402 61252 GUIDE FRAME LEFT 4822 492 52094 SPRING COMPRESSION 4822 532 11396 WASHER SPACER 4822 492 51902 SPRING COMPRESSION 4822 466 61587 BUFFER GROMMET 4822 6

Marantz CD72 CDP Service Manual

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