PANASONIC SA-AK48 free download

File name MBL_01.pdf

CD CHANGER SECTION CD OPTICAL PICKUP SEMICONDUCTOR LASER Q701 LASER POWER DRIVE +B8 AN8839NSBE2 IC701 SERVO AMP 6 LPD +B2 (RF) TJ701 8 RF +B2 9 RFIN 10 CSBRT 11 CEA OFTR DET. Vref. Vref. BDO DET. Vref. RF DET. A 3 TENV ENV 19 RFENV 17 OFT 12 BDO 15 /RFDET 25 7 LD OFTR BDO /RFDET FE IN 4 +B2 PDA A ch VCBA SUBTRACTER FE OUT Vref. 13 PHOTO DETECTOR LDON B 24 3 FE B ch Vref. VCC +B2 E E 5 PDB Vref. Vref. VREF D A D C B C Vref. 1 PDE E Vref. GND 26 VREF 14 E ch Vref. VCBA F ch SUBTRACTER Vref. Vref. F F 2 PDF F Vref. PDOWN TEOUT TBAL FBAL TEIN Vref. 27 28 22 16 23 VREF LDON TBAL FBAL TE FOCUS COIL F+ 17 D4+ VREF 22 24 VREF F- 16 D4- FOCUS COIL DRIVE IN3 TRD TRACKING COIL T+ 15 D3+ T- 14 D3- TRACKING COIL DRIVE IN4 23 FOD TRV+ M701 TRAVERSE MOTOR 11 D1+ M M TRV- 10 D1- TRAVERSE MOTOR DRIVE IN1 6 TVD ECS SP+ M702 SPINDLE MOTOR 13 D2+ IN2 3 ECM SP- 12 D2- SPINDLE MOTOR DRIVE PC2 4 PC 8 19 PGND1 PGND2 RESET SIGNAL GENERATOR PVcc1 PVcc2 7 20 +B1 AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRAVERSE MOTOR / SPINDLE MOTOR DRIVE /RST 1 MLD MCLK MDATA STAT SUBQ MLD MCLK NOTE : CD PLAYBACK SIGNAL LINE MDATA STAT (To MAIN SECTION) SUBQ SQCK BLKCK RESTSW S701 (REST) MN662790RSC IC702 SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER SQCK BLKCK +B2 +B2 78 PSEL 79 MSEL 80 SSEL 4 DVDD1 50 72 AVDD2 AVDD1 60 VDD 77 VCC5V 71 /TEST 5 DVss1 74 AVss1 51 AVss2 57 Vss +B2 BLKCK 70 13 62 56 55 68 IOSEL 8 TIMES OVERSAMPLING/ DIGITAL FILTER PWM (R) BLKCK DIGITAL DEEMPHASIS OUTR 75 R ch CD-TEXT BUFFER /CLDCK SBCK SUBC DEMPH SSEL SQCK SUBQ PCK PLLF EFM PLLF2 1 BIT DAC PWM LOGIC PWM (L) OUTL 73 (To MAIN SECTION) CD P.B.signal SUBCODE BUFFER +B2 SQCK SUBQ 80 14 15 53 48 52 41 FLAG 65 64 6 24 25 23 2 3 1 16 42 26 21 29 22 27 28 31 30 12 11 VREF TVD TRD FOD TBAL FBAL DSLF2 ECM ECS PC EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION IPFLAG DIGITAL AUDIO INTERFACE 16k SRAM TX ECM DIGITAL AUDIO INTERFACE ECS PC DSL / PLL VCO DSLF2 47 DSLF CIRC ERROR CORRECTION/ DEINTERLEAVE LRCK 46 44 +B2 76 78 MLD MCLK MDATA DRF ARF RSEL PSEL MLD MCLK MDATA IREF STAT MSEL VCOF2 VCOF BYTCK INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION SRDATA BCLK DMUTE DSLF2 KICK TRV 9 7 8 45 17 79 54 49 61 D/A CONVERTER VREF TVD TRD +B2 STAT MICRO COMPUTER INTERFACE FOD SERVO CPU OUTPUT PORT TBAL FBAL VCO TIMING GENERATOR PITCH CONTROL /TLOCK /FLOCK A/D CONVERTER RFENV SMCK FCLK CSEL INPUT PORT TRCRS VDET SERVO TIMING GENERATOR /RFDET SENSE WVEL LDON /RST OFT 19 63 20 59 58 32 33 34 RFENV 37 35 39 BDO FE TE X2 X1 38 /RFDET 36 10 43 40 LDON 18 (To MAIN SECTION) /RST X701 (16.9344MHZ) BDO FE TE OFT MAIN SECTION FM ANT Q1A,D1A 1 (FM FRONT END) Q2 FM MIXER Q3,D3 5 LOCAL OSC 3 4 6 +B(FM) Q4 BUFFER AMP 8 CF202 FM IF Q101 AMP 7 CF201 AM ANT COIL AM ANT Z101 AM OSC COIL RF AMP +B4 Rch LA18

File name MPC_01.pdf

A Notes: B C D E F This printed circuit board diagram may be modified at any time with the development of new technology. 1 *L10~12 are printed coils formed on the P.C.B. and thus not found in the replacement parts list. A 2 CD SERVO P.C.B. RJ724 C704 C707 C706 (RF) TJ701 RJ734 C702 X701 R714 C721 C722 C724 61 60 55 C744 C723 RJ721 R711 C703 TP20 RJ731 C728 TP23 TP21 ELECTRICAL PARTS LOCATION RJ722 RJ709 R701 C701 Ref. No. Lo. No. Ref. No. Lo. No. TP19 C717 C716 R709 R712 RJ701 R742 R741 TP29 14 10 5 A CD SERVO P.C.B. IC701 IC702 IC703 Q701 X701 S701 CN701 CN702 M701 M702 TJ701 R701 R702 R704 R705 R706 R707 R708 R709 R711 R712 R714 R715 R717 R718 R721 R723 R724 R725 R727 R728 R729 R731 R735 R736 R741 R742 R744 R749 R750 R753 RJ701 RJ702 RJ704 RJ707 RJ708 RJ709 RJ710 RJ712 RJ715 RJ716 RJ721 2D 3B 5D 4D 2C 4C 4D 3A 5B 4C 2D 2D 3D 3C 3C 3C 3D 3D 2C 2C 2C 2C 4C 2B 2B 3B 4C 4C 4C 4C 4C 4C 4C 4C 4D 2C 2C 3D 4C 3D 4B 2C 3D 5B 5C 5C 2D 2D 3D 3B 3B 2C RJ722 RJ724 RJ727 RJ728 RJ731 RJ732 RJ734 RJ750 C701 C702 C703 C704 C706 C707 C710 C711 C712 C713 C714 C715 C716 C717 C718 C721 C722 C723 C724 C725 C726 C727 C728 C730 C731 C732 C733 C734 C735 C736 C737 C738 C739 C742 C743 C744 C745 C747 C749 C750 C751 C752 C753 C754 2D 2C 2D 4D 2B 4B 2B 3D 2D 2D 2C 2C 2C 2C 3D 3D 3D 3D 4D 4C 2C 2C 3C 2C 2C 2C 2B 2B 2B 2B 2B 2B 3B 3B 3B 5D 5D 5B 5C 4C 4D 3C 3B 2C 4B 3D 3C 4D 4D 4C 3A 3B C726 1 RJ710 RJ727 C725 C730 R718 R717 C727 TP18 65 70 75 IC701 C753 C731 TP22 R721 C754 80 50 45 41 C718 15 C710 3 R725 C715 R728 C739 R753 4 TP1 C752 R727 R729 TP4 TP2 TP13 TP14 TP12 R723 R749 R736 TP8 TP7 TP6 RJ732 CN702 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 R702 25 28 C711 C712 C713 RJ750 RJ702 RJ712 R750 CN701 2 1 IC702 1 40 5 10 15 TP17 20 C745 R731 RJ716 C733 C732 C743 RJ715 C749 R706 30 25 21 S701 (REST SW) 35 TP42 R705 TP32 R704 C742 C747 R744 R707 R708 TP33 R735 R724 R715 TP40 C738 4 3 6 5 8 7 C RJ728 10 9 12 11 E B 14 13 Q701 16 15 TP36 M702 (SPINDLE MOTOR) VREF C714 C750 TP37 M M701 (TRAVERSE MOTOR) C736 5 RJ708 1 TP38 56 7 10 13 6 F CLAMP SW P.C.B. 3 2 1 W2 G BOTTOM SW P.C.B. W1 4 3 2 1 C734 RJ704 TP16 C737 TP15 RJ707 (REPX0192A) C735 TP35 IC703 C751 M 26 25 21 20 1514 F CLAMP SW P.C.B. S4 6B W2 6A G BOTTOM SW P.C.B. D1 S5 7D 7D W1 6D 7 S4 (REP2578A-N) S5 D1 A Ca C E 8 (REP2578A-N) A B C D E F 1 B MECHANISM CONTROL P.C.B. ELECTRICAL PARTS LOCATION D1171 R1172 D1174 R1173 R1180 R1179 R1181 J C1177 C1181 C1178 R1177 C1182 C E B C1173 D1175 R1170 Q1174 R1176 Q1173 D1172 E B R1174 C1174 C Q1171 B Q1179 C E C B E J C1185 Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. B MECHANISM CONTROL P.C.B. IC1101 IC1102 IC1105 Q1101 Q1102 Q1103 Q1104 Q1107 Q1108 Q1115 Q1116 Q1118 Q1119 Q1120 Q1121 Q1151 Q1152 Q1153 Q1154 Q1171 Q1173 Q1174 Q1175 Q1176 Q1179 Q1203 Q1206 Q1207 Q1208 Q1209 Q1218 Q1220 D1171 D1172 D1173 D1174 D1175 D1201 D1202 L1201 L12

File name MPC_02.pdf

A B C D E F 1 E MAIN P.C.B. FM ANT (75 ) (GND) AM ANT (LOOP) (EXT) C303 JK101 J Z120 J 1 2 J 3 4 C110 J J R107 R106 AUX E D315 R435 J R240 R332 C241 D317 L R J L102 R110 C108 J C300 2 JK305 C234 J J J J IC301 13 R339 C328 R340 R337 R343 J J R103 R104 C103 J R111 R113 R114 C321 C127 R401 5 C104 R410 R409 R201 3 C147 Z102 3 2 1 6 4 J R126 R125 J J J J J C129 J C111 R115 C112 D101 R128 J C130 8 R151 R129 C124 R127 J R152 R132 7 C101 R105 6 C402 C202 J C125 C109 R131 J R118 C114 J J 3 2 1 C304 C207 C308 J C209 R226 J J J C148 C123 C149 J J J J J X102 R124 1 2 3 C106 R208 R209 R301 J R342 C322 J J R336 C323 B C C102 Q101 E Q106 E C B J J R232 R234 R334 C326 J C327 R212 J C204 C434 D201 C435 C334 C240 Z101 J J J 10 J J J 5 1 C235 J J J J J J R356 R231 J J R312 C107 J J R357 12 R230 15 R430 C441 R431 R444 J J C436 R440 C442 J J R211 R207 R302 R402 R202 J C242 C237 J J C318 J C437 C320 J R426 C428 R449 R448 R310 CF201 C126 J J J J C305 C213 C212 R119 R210 12 10 5 1 J C306 C136 C211 C210 C113 R116 C133 J 13 C117 C118 R120 15 C119 C131 C115 R121 J R303 C141 R141 C142 R145 C143 R142 R123 C139 R146 R143 C144 R102 C116 R220 R221 C134 R130 X103 R137 R136 R135 R134 R133 R117 R138 R304 R306 R308 J 1 10 C122 J 50 45 41 J C219 C218 R122 C121 C138 C120 5 IC303 1 5 C408 C412 C411 C410 C329 J C317 E B Q400 E B 40 10 15 20 30 35 C220 R420 C C Q200 C433 J R421 IC102 C137 80 55 C217 75 R327 R422 20 15 11 J 70 60 C228 C216 C229 C230 C429 R225 R224 R423 C227 R223 C226 C426 C427 C425 R222 C225 R326 R249 24 C404 4 20 J C215 C214 C132 IC101 1 2 3 CF202 C208 IC302 4 3 2 1 R425 R248 5 6 7 8 J J J J R424 C430 20 24 D401 J J J J R305 C432 C232 J 65 64 C Q306 B E C233 R219 R419 C307 24 25 R408 R412 C418 C424 5 J J J J J J J J J R344 J C413 C414 R309 C416 J C417 C409 C419 R407 R411 C420 R416 C422 R417 D302 C316 C312 R218 C315 C221 R216 C314 R217 C222 C313 R322 J J R233 R433 R413 R213 R321 C224 C223 R418 R453 C421 R456 R325 R455 R324 R323 R345 CN309 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J D312 D316 J R349 R347 R346 J R355 R354 R359 R358 C301 R351 R353 J J J J R415 J J J E B C C415 J Q350 E C B J J J R350 C B E J J R452 J C423 J J J R316 R313 J C331 J CP303 J 1 2 D311 C407 Q351 J J J J J J J J C236 J J J C E B J J J D307 J R307 R215 6 R300 J J Q304 Q307 J J J J J J J J J J J J J J J J J J J J C324 J C325 J J J J J J J J CN302 J J C R335 7 R338 R454 J CN303 J CN304 10 9 8 7 6 5 4 3 2 1 J J J J D314 26 24 22 20 18 16 14 12 10 8 6 4 2 25 23 21 19 17 15 13 11 9 7 5 3 1 J J J J J J 20 18 16 14 12 10 8 6 4 2 19 17 15 13 11 9 7 5 3 1 J J J D306 8 (REPX0200H) J J Q352 C E B D309 R317 D313 D308 E B Q311 J J J C440 CN300 1 2 3 4 5 6 7 8 9 10 11 12 CN301 1 2 3 4 5 6 7 8 9 10 11 12 R112 R434 R432 J G H I J K L O FM FRONT END P.C

File name MPC_03.pdf

A B C D E F 1 K FL P.C.B. 2 S631 (RANDOM) R600 R604 R629 3 4 S619 ( DISPLAY/ DEMO) 1 2 3 R951 VR600 R936 J J D603 (S.WOOFER) R925 D636 R904 C615 5 6 7 8 9 10 L605 R676 J R672 R673 R674 R675 15 J R668 R669 R670 R671 D622 C660 C634 J J J C628 C627 J J D624 D620 20 R664 FL600 25 30 35 R901 R665 R666 R667 R699 R905 40 R903 R906 R909 R908 45 R907 R913 R698 C657 53 R701 Q605 B C E C616 15 10 C617 J C618 65 70 75 80 R623 16 C619 9 5 R687 R681 S615 (S.WOOFER) 1 8 R937 R938 IC600 20 J 30 25 15 10C639 C638 C637 C636 C635 J C665 J R678 D630 C624 C623 D628 D643 D627 81 C626 J R686 C629 J C646 R630 R697 D629 J J R635 S639 (3D AI EQ) R636 J R948 J C625 J J D646 J 6 J J J J J J J J R688 R683 R692 R691 J S626 ( ) R615 J J S614 ( ) R618 S618 ( ) J R689 C902 J J J J J J J J J J J J J J J J J J R921 R954 J C901 J J J J J J R953 7 J H600 8 7 6 5 4 3 2 1 J J J J J J J J J J J J J J S624 (KARAOKE) VR601 (MIC VOLUME) J J J J J J J J J J J J J CN600 8 7 6 5 4 3 2 1 J J J J J J J J J J CP604 26 24 22 20 18 16 14 12 10 8 6 4 2 25 23 21 19 17 15 13 11 9 7 5 3 1 J J R962 R961 R950 J CP605 J C666 7 C605 C686 R963 L606 6 L607 1 C608 R984 R643 C603 R628 J C607 J J R632 R637 4 2 C600 C602 8 JK601 (MIC) (REPX0217B) Q600 R620 C610 5 3 E C B J J Q601 J B C E J J J J C900 C609 R651 R619 J 20 18 16 14 12 10 8 6 4 2 19 17 15 13 11 9 7 5 3 1 J J J J C642 R696 C643 C644 J C645 R939 J D644 R916 D645 S622 ( ) 100 1 C630 C631 5 C670 J J 95 J J R946 R947 R941 R940 J J J J J J B C E Q611 J J 85 90 X601 5 IC602 Q610 B C E 35 31 R917 R931 C663 R621 J R680 J J 45 40 60 X600 C659 R902 C612 R922 51 55 50 R967 R966 R934 Q608 E C B E C B Q60 L603 J R920 C656 R918 C651 C654 J R945 J G H I J K L ELECTRICAL PARTS LOCATION Ref. No. H602 1 2 3 4 5 6 7 8 Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. K FL P.C.B. R642 D605 (AC IN) R693 J R682 C611 15 R658 16 S628 S638 (MODE) (POWER) 10 9 IC601 8 5 1 R679 R684 R625 R601 J R685 J J C614 S608 (CD) R626 R627 D601 (CD) J J D637 45 R908 R906 R909 R907 R913 R698 53 R701 R952 L604 D633 D634 D635 Q606 E D617 C (FL) D639 B R700 J C668 C653 R927 R928 10 9 R929 C667 Q605 B C E 15 16 R930 R915 R914 R966 X600 R934 X601 C622 R917 J R690 D638 Q608 Z602(REMOTE SENSOR) E C661 2 C C664 3 B C657 1 E C656 R920 C C640 R918 C651 B C654 J Q609 C659 1 5 C671 J R912 C669 R969 8 R931 C663 R942 R641 J R622 C650 J J J J J J J J J J C649 C648 C658 Q607 C652 R945 R946 R947 R941 R940 C670 J D645 C662 J R919 R933 C655 R932 R964 R949 S625 (CLK/TMR) C647 R911 E C B J C645 R948 R939 ( D604 PLAY/ REC) J J C902 R634 R639 D644 R916 J J J J J ( S621 PLAY/ REC R926 J J J J J J J J J C613 R663 R662 J Q602 E C B R695 R694 J J J J J J J J J J J J J J R973 D647 J J R921 CP605 R954 J CP606 J J J J J C672 5 4 3 2 7 6 1 L602 JK600 (PHONES)

File name MPC_04.pdf

A B C D E F ELECTRICAL PARTS LOCATION 1 Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. D MECHANISM P.C.B. (DECK 1) IC951 D951 3B 3A S951 3B S952 3B S953 3A CS951 3C R952 3C R953 3A C MECHANSIM P.C.B. (DECK 2) IC971 D971 3E 3D Z971 S971 3E 3E S972 S973 3E 3D S974 3D S975 3F CS971 3F R972 3F R973 3D 2 D MECHANSIM P.C.B. (DECK1) C MECHANSIM P.C.B. (DECK2) 41 R953 32 SOLENOID SOLENOID (REPX0108) Note for IC951 replacement Two different types (old or new) parts are mounted on P.C.B. as for IC951. When servicing, care to replace the parts due to those shape. Replacement procedures Parts No. Old Direction Mount the parts on given position. (Printed pattern on P.C.B.) Remarks Old Refer to the figure below. Note for IC971 replacement Two different types (old or new) parts are mounted on P.C.B. as for IC971. When servicing, care to replace the parts due to those shape. Replacement procedures Parts No. Direction Mount the parts on given position. (Printed pattern on P.C.B.) Remarks 4 0N2180RLC 0N2180RLC R973 3 IC951 R952 (REPX0108A) R972 S953 D951 S952 S951 1234 56 789 CS951 S974 S973 D971 Z971 7 S972 6 5 4 41 3 IC971 2 1 32 J J J S971 1234 56 789 CS971 J S975 J New 0N2180RLC1 5 Mount the parts so the cut corner is located upper right. New 0N2180RLC1 Mount the parts so the cut corner is located upper right. Refer to the figure below. (Component side) (Component side) IC951 IC971 6 Old 1 4 New 1 4 Old 1 4 New 1 4 7 2 3 2 3 2 3 2 3 Old 0N2180RLC 4 1 1 3 2 3 2 2 4 New 0N2180RLC 1 4 1 3 2 3 2 Old 0N2180RLC 4 1 3 3 2 New 0N2180RLC 1 8 3 2 2 3 1 4 1 4 1 4 1 4 A B C D E F 1 J 2 OPERATION (2) P.C.B. S603 DECK 1 OPEN) I OPERATION (1) P.C.B. 1 2 3 4 5 6 7 8 H603 ELECTRICAL PARTS LOCATION Ref. No. S604 (CD MANAGER) ( Lo. No. Ref. No. Lo. No. J OPERATION (2) P.C.B. D607 S601 S603 S606 S609 S612 S616 S620 S629 S632 S634 S637 S640 S641 SW600 CP600 R602 5B 3B 2C 4C 5C 6C 7C 4B 5B 6B 5B 3B 4B 4B 7B 6B 4B R605 R608 R611 R616 R624 R633 R640 R645 R646 R647 R648 R652 R677 R910 R935 C632 C633 3C 4B 5B 7B 3B 3B 4B 4B 5B 3B 5B 6B 3B 6B 6B 7B 7B S601 (TRI-AMP LOW) R633 S637 ( / FM MODE/BP) R605 J R660 R654 R653 R656 3 R647 R677 S640 (TRI-AMP MID) R624 S606 (TAPE EDIT) S636 (CD1) R640 R649 R645 R608 4 R602 S641 (TRI-AMP HIGH) S620 ( TUNE/TIME ADJ) D611 (CD1) I OPERATION (1) P.C.B. S635 ( ) S633 (CD2) R655 S609 ( REC/STOP) ( R611 D612 (CD2) S629 TUNE MODE) S630 ( ) R638 5 6 S600 (SOUND CONTROL JOG) D614 (CD4) CP600 1 2 3 4 5 6 7 8 R910 R935 S612 (REV MODE) R652 J S632 ( / MEMORY) R659 J R646 D613 (CD3) ( S634 TUNE /TIME ADJ) CD DIRECT PLAY/OPEN S627 (CD3) S623 ( ) D611 D612 D613 D614 D615 S604 S607 S610 S613 S617 S623 S627 S630 S633 S635 S636 H603 4D 5D 5D 6D 7D 2D 7D 7D 6D 6D 6D 5D 5D 4D 4D 4D 2D R606 R609 R613 R617 R631 R638 R644 R649 R653 R654 R655 R65

File name MPC_05.pdf

A B C D E F 1 H MOTOR P.C.B. N C2 AC IN P.C.B. CN500 3 2 1 2 J C1 Z501 J FC2 F1 T4A RM1 (LOADING MOTOR) FC1 W1A IC1 S3 1 2 3 4 5 6 7 8 9 10 R1 T502 (POWER TRANSFORMER) F2 T2A 3 J S1 FC4 FC3 PL1 W9 W10 W5 W7 J J J J JK500 W8 S501(VOLT ADJ) J J J J S2 D2 J 4 Q1 E C B W2 1 2 3 CN1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AC IN (110/127/220/230-240V 50/60Hz) 1 2 3 8 W6 7 6 J 5 4 5 PLUNGER W1 1 2 3 4 (REP2578A-N) 6 ELECTRICAL PARTS LOCATION Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. H MOTOR P.C.B. IC1 Q1 D2 S1 3C 4C 4C 3B S2 S3 CN1 W1 4B 3C 4C 5C W2 RM1 R1 C1 W5 W6 W7 W8 4C 2B 3C 2C C2 2B 7 N AC IN P.C.B. T502 S501 Z501 PL1 2D 4E 2E 3F F1 F2 CN500 W1A 2F 3F 2E 2F 5F 5E 5F 4F W9 W10 JK500 4F 4F 4D 8 J (REPX0202C) A B C D E F 1 M 2 POWER TRANSFORMER P.C.B. Q977 B C E D984 C980 D983 C979 R982 J C981 R978 CN502 6 5 4 3 2 1 D978 R985 ELECTRICAL PARTS LOCATION Ref. No. Lo. No. Ref. No. Lo. No. M POWER TRANSFORMER P.C.B. C976 Q978 E C B R980 J Q976 E C B Q975 B C D979 E D982 R984 R983 13 12 11 10 9 8 7 6 5 4 3 2 1 CN501 R979 C977 R986 D977 3 R981 D981 4 3 J R976 R977 C978 C975 D980 3 2 1 W500 2 W6 W1A W8 W9 W10 W7 RL502 W5 1 4 Q975 Q976 Q977 Q978 D977 D978 D979 D980 D981 D982 D983 D984 T501 RL502 CN501 CN502 W1A W10 W5 W500 W6 3B 3B 2B 3B 3C 3B 3C 3C 3B 3C 2B 2B 5C 4C 4B 2B 4C 5C 4D 4C 4C W7 W8 W9 R976 R977 R978 R979 R980 R981 R982 R983 R984 R985 R986 C975 C976 C977 C978 C979 C980 C981 4D 4C 5C 3C 4C 2B 4B 3B 3B 3B 3C 3C 3B 3C 4C 3C 3B 4B 3B 2B 2B T501(POWER TRANSFORMER) 5 J 6 7 (REPX0202C) 8

File name MSC_01.pdf

SCHEMATIC DIAGRAM-1 NOTE: The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates the schematic diagram serial number located on the left corner in the schematic diagram. A CD SERVO CIRCUIT OPTICAL PICKUP C701 6.3V33 R701 4.7 :POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE 3.3V 5V 3.3V PLAY 0.8V P-P 0.5 0.2V/DIV. *s. (RF) TJ701 TP29 C716 820P C703 6.3V100 5V 0.1 Q701 2SA1037AKSTX 0.047 680P 680P 1 2 3 4 5 6 7 8 9 10 11 12 Vcc PDF PDE LD GND GND NB GND NA VREF LPD GND T+ TF+ F1 2 3 4 5 6 1K CN701 LASER POWER DRIVE A B D E C A B 8 3 (3V) 3.2V 1.1V (2V) (2.3V) 2.7V SERVO AMP LD C706 2700P C702 0.1 C707 0.027 C704 0.1 IC701 AN8839NSBE2 11 12 2 10 5 4 9 B A (0.2V) (2.3V) (1.4V) 0V 2.7V 0.9V 0.7V 1.9V 1.6V 0V 7 8 9 10 11 12 CSBRT RFIN BDO RF CEA LD (3.2V) 0V 14 GND 15 3.2V (0V) B R729 3.9K /RFDET C 1.6V 1 C D PDE 2 PDF 1.6V 3 3.3V 4 PDA Vcc 1.6V 5 PDB 1.6V 6 13 LDON 16 8 9 10 11 12 13 14 15 16 LPD 7 FEOUT TEOUT 28 1.6V C712 0.1 C711 0.1 27 1.6V 26 1.6V 25 1.6V 24 1.6V 23 1.6V 22 1.6V 21 20 19 1.6V 18 17 0V 6 C747 180P R702 10K R744 120K C710 120P PLAY R705 150K 0.3V P-P 2ms. 0.1V/DIV. C742 0.027 1 GND 2 Vcc 3 BIN 4 AIN 13 14 15 C749 2200P R707 39K NBOUT NAOUT R708 22K VREF GND 16 8 7 6 5 D 0.1 C B A TP42 I H TP40 G TP33 F R704 1K C751 0.1 C750 0.1 R706 1K TP32 E D PLAY VREF 2ms. 0.1V/DIV. C714 6.3V100 C713 0.1 0.1V P-P TRACKING COIL FOCUS COIL B A D C FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE R736 100 IC703 AN8739SBE2 B A 14 D3- (0.4V) 0V 0V 15 D3+ 16 D4- (0.6V) 0V 0V 17 D4+ 0V 18 NC 19 PGND2 7.5V 20 PVcc2 GND NC 7.5V 1.6V 1.6V 1.6V 21 22 23 24 25 RSTIN VREF Vcc IN4 IN3 26 NC PGND1 PVcc1 TP36 A 13 M702 SPINDLE MOTOR 12 11 0V 0V 0V (0.1V) (0.7V) 10 0V (0.7V) 9 8 7 7.5V 6 1.6V 5 1.6V 4 3.2V (0V) 3 1.6V 2 1.6V /RST GND PC2 D2+ D1+ D2- D1- IN1 IN2 NC NC NC NC 1 OFTR A R727 3.9K E VREF FBAL TBAL FEN M C737 0.1 B TP35 TP38 C A B D C R725 C715 390 2700P A C752 1000P R723 6.8K R735 100 R724 18K R715 1K C738 0.01 C739 1500P PDOWN ENV TEN NC NC NC R728 3.9K B C D E F G R749 C734 10V220 C735 0.1 4.7K M701 TRAVERSE MOTOR M C736 0.1 D TP37 R731 6.8K 7.7V 7.4V SCHEMATIC DIAGRAM-2 :POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE 3.3V 3.3V TP18 R721 100 R717 1K PLAY 2.2V P-P 1kHz, 0dB R718 1K C725 1000P C727 50V1 TP23 A C731 6.3V220 C730 0.1 C754 470P TP20 C726 1000P C728 50V1 TP21 B C732 6.3V220 C723 10V220 3.2V C724 0.1 3.2V 3.2V 3V 1.5V 1.5V 3V 3.2V 2.1V P-P F=16.9344MHz 3.2V 1.6V 1.6V 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 BYTCK /CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESY IOSEL /TEST AVDD1 OUTL AVss1 OUTR RSEL IOVDD PSEL MSEL SSEL C722 10P C721 10P C718 0.22 R711 82K 3.2V R712 220 R741 (1.2V) 0V 1.6V 47K 1.6V 1V 1.6V 1.5V C717 0.1 C744 82

File name MSC_02.pdf

JK601 MIC S604 (CD MANAGER) ( S607 CD5) R606 68K JK600 HEADPHONES 4 5 2 3 6 7 1 L606 10 H ( S603 DECK/OPEN) S610 (CD5) 4 5 2 3 6 7 1 R609 22K L601 10 H D603 LNJ301MPUJAD (S.WOOFER) R615 22K R608 6.8K R621 220 S612 (REV MODE) S614 (EQ ) S609 (REC/STOP) A SCHEMATIC DIAGRAM-12 I OPERATION (1) CIRCUIT J OPERATION (2) CIRCUIT K FL CIRCUIT C672 0.1 R605 10K R636 68K S639 (3D AI EQ) S606 (TAPE EDIT) R602 6.8K R618 10K D600 SLR325MCT31W (TAPE) R625 330 S618 (EQ ) S641 (TRI-AMP-HIGH) C R611 4.7K R616 2.7K R645 4.7K D601 SLR325MCT31W (CD) R630 6.8K R626 330 L607 10 H S622 (EQ ) S640 (TRI-AMP MID) ( E S616 DECK2 OPEN) R624 2.2K D602 SLR325MCT31W (TUNER) R677 2.7K R635 4.7K R627 330 C666 0.022 R633 1.8K R647 2.2K R623 2.7K R601 330 S615 (S.WOOFER/VBASS) S637 (FM MODE/ BP) S626 (EQ ) S601 (TRI-AMP LOW) D S620 (TUNE DOWN) D606 SLR325MCT31W (AUX) B R600 2.2K R640 1.2K S619 (DISPLAY/DEMO) S624 (KARAOKE) S629 (TUNE MODE) 8 R648 1K R604 1.8K R641 1.8K TR1-AMP 0.6V S631 (RANDOM) S602 (AUX/MD) S632 (MEMORY) 7 D607 SLR325MCT31W (TRI-AMP) R652 1K R603 1.2K R629 1.2K S625 (CLOCK/TIMER) S605 (TUNER) S634 (TIME UP) 6 LED DRIVE R607 1K R646 330 R634 1K S621 (PLAY/REC) S608 (CD) 5 R613 10K C604 0.022 ( S613 CD4) C606 0.022 R617 6.8K S617 (CD4) L602 100 H A R631 4.7K L600 100 H ( S623 CD3) B C R638 2.7K S627 (CD3) R644 2.2K ( S630 CD2) R649 1.8K S633 (CD2) R653 1.2K ( S635 CD1) 9 R656 1K :POSITIVE VOLTAGE LINE A SW S636 (CD1) 6.8V 10 B AUX 0V (6.8V) R660 1K 11 IC602 BU2090AF-E2 C 4 R639 1K S628 (ECD MODE) S611 (TAPE) 3 CLK 0V 2 8.5V DATA 0V C617 100P C618 100P 1 GND X Y I R687 1K R681 1K TAPE D611 (CD1) R654 330 6.9V 12 D TUNER 6.9V D612 (CD2) R610 1K C632 100P 1 2 C633 100P R655 330 13 D611-615 SLR325MCT31W S600 (SOUND CONTROL JOG) :MIC SIGNAL LINE :CD PLAYBACK SIGNAL LINE E CD 0.6V D613 (CD3) 3 LVL2 R657 330 14 D 5.6V CN600 CP600 15 E LVL1 D614 (CD4) R659 330 0.6V C619 0.1 R910 22K R935 12K 16 Vcc 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 5.0V D615 (CD5) R661 330 F G H R680 100 R936 10K 1 2 3 4 5 6 7 8 H603 SCHEMATIC DIAGRAM-13 :POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE Q602 KTA12710YTA POWER SUPPLY R679 820 R695 22K 8.5V 7.8V R693 1K R663 C614 680P C613 680P R682 4.7K R662 1K 1K 8.5V 8.5V H602 1 2 3 4 5 6 7 8 A B C D E D617 SLI325DCT31 (FL LED) a b d e f (0V) 1.3V R694 1.5K 8 MUTE A 7 3.6V 6 5 4 /CD REC/PLAY PCONT TIMER 0.2V 3 CLK 0V 2 DATA 0V 1 GND S638 (POWER) LEDCTL IC601 BU2090AF-E2 LED DRIVE Vcc 16 0.6V C611 0.1 5.1V G5 G4 G2 G3 G1 15 9 0.2V D605 SLI325URCT31 R642 (AC-IN) 3.3K 10 4.4V 11 6.9V 12 6.9V 13 6.9V 14 6.9V R658 100 D604 SLI325DCT31 (REC/PLAY TIMER) A R622 5.6K B C D E g h VR600 (VOLUME) D643 RVD1SS133TA Q610 2SA933SSTA 1 2 3 POWER SUPPLY 5.1V 5V 4.3V R938 4.7K GND VDD OUT 3 2 5.1V R700 47 C640 50V4.7 C622 0.01 1 Q611 KRC102MTA POWER SUPPLY CONT 4.3V R902 12K R904 22K C615 100P C616 100P 0V D644 RVD1SS133TA D645 RVD1SS133TA R937 470K Z602

File name MSE_01.pdf

No.1 AN8839NSBE2 BU2090AF-E2 LA1833NMNTLM LC72131MDTRM M51167AFP-TB M62456FPE1 M62457FPE1 AN8739SBE2 26 28PIN 16PIN 24PIN 20PIN 36PIN 24PIN 16PIN MN662790RSC 41 ... ... ... ... ... ... 80 40 ... ... ... ... ... ... 1 M5218AP 5 BA7755A 60 61 21 8 20 1 4 1 5 M62433AFP 41 40 25 64 24 65 80 1 1 M38199MF227 51 ... ... ... ... ... 100 50 ... ... ... ... ... 1 0N2180RLC1 4 1 TA7291P STK470-040 21 20 14 6 7 13 80 81 31 30 1 2 4 3 1 1 10 2 3 18 RSN311W64A-P 2SB621ARSTA 2SB621RTA 2SD1302STA 2SD965RTA KTA12710YTA B 2SJ498CDTA 2SB1436R 2SC2002KTA 2SC2786MTA 2SC2787FL1TA D C S G 2SC3940AQSTA E C B 1SS291TA MA700ATA Ca A Anode UDZSTE175R1B Cathode Ca Anode A RK306LFU1 Ca A Anode ... 26 ... ... ... .. 1 E C B C E 2SA933SSTA 2SC1740SSTA 2SC2058SPTA 2SD2144STA KRA102MTA KRC102MTA KRC103MTA KRC110MTA KTC3199GRTA RVTDTC143EST B E E C 2SA1037AKSTX 2SC2412KT96R 2SD2114K1V DTA114EKA146 DTA143XKA146 DTC114TKA146 DTC144TKA146 KRA102STA KRC102STA KRC111STA KTC3875GRTA KTD1304TA B 2SK544F-AC 1D3E RL1N4003S-P Ca Ca Cathode G S A D A Anode Anode MTZJ10BTA Cathode MTZJ12BTA MTZJ15CTA MTZJ16BTA MTZJ30BTA MTZJ4R7BTA MTZJ7R5ATA MA165TA RVD1SS133TA Ca Cathode A Anode MA4020LTA Ca GP1S94 SLI325DCT31 SLI325URCT31 SLR325MCT31W Ca SVC211SPA-AL Cathode A Cathode Anode E A Ca C E A Ca C Cathode Ca Cathode Anode Cathode A Ca A Anode MA111TX 1SS355TE17 Cathode Ca MA8036HTX MA8047MTX Cathode Ca KBP152G4R5 DAP202KT146 A A MA723TA Ca Cathode Anode A Anode A +~ Ca ~- Ca Anode LNJ301MPUJAD Cathode Anode A Cathode Ca

File name MWC_01.pdf

W7 W6 [DECK 2] R/P HEAD, ERASE HEAD [DECK 1] PLAYBACK HEAD W5 W10 AC IN W8 W9 N AC IN P.C.B. 1. . .5 1. . .5 W1A T502 (POWER TRANSFORMER) 3.1 BLACK 1 . . . . . . . . 10 CS1102 H1100 CS1101 CN500 1.3 YELLOW 2 4 1 . 5 2 4 1 . 5 WHITE GRAY ORANGE BLUE CN502 6 . . . . 1 W1200 CN1201 1 . . . . . .8 2 1 MOTOR B MECHANISM CONTROL P.C.B. RED CN501 1.3 13 . . . . . . . . . . . 1 W500 1. CP1102 . . . . . .9 1. CP1101 . . . . . .9 W5 W6 W8 W1A W7 W10 W9 CS971 1. . . . . . .9 CS951 1. . . . . . .9 T501 (POWER TRANSFORMER) C (DECK 2) MECHANISM P.C.B. D (DECK 1) MECHANISM P.C.B. M TRANSFORMER P.C.B. POWER G BOTTOM SW P.C.B. H MOTOR P.C.B. W1 4 . 1. W1 .4 OPTICAL PICKUP CN701 A CD SERVO P.C.B. CN702 18 19 . . . . . . . . . . . . . . . 2 1 1 2 . . . . . . . . . . . . 15 16 . 1 CN1 1 2 . M702 (SPINDLE MOTOR) . . . . 13 14 3 W2 . 1 . . . . . M701 (TRAVERSE MOTOR) 1 .3 W2 RM1 (LOADING MOTOR) F CLAMP SW P.C.B. SPEAKERS (6 ) AUX AM ANT FM ANT CP501 1 . . . . . . . . . . 12 1 . . . . . . . . . . 12 CN300 L POWER AMP P.C.B. E MAIN P.C.B. O FM FRONT END P.C.B. FAN MOTOR 1 . . . . . . . . . . 12 1 . . . . . . . . . . 12 1 . . . . . 13 2 . . . . . 14 CP500 CN301 CP303 BLACK RED 2 1 2 1 CN309 13. . . . . . . . . . .1 CN303 CN304 1. . . . . . . .10 2 . . . . . . . . 20 1 . . . . . . . . 19 CN302 2 . . . . . . . . . . . 26 1 . . . . . . . . . . . 25 13. . . . . . . . . . .1 H501 J OPERATION (2) P.C.B. 1 . . . . . . 8 I OPERATION (1) P.C.B. H602 K FL P.C.B. 1 . . . . . . 8 CP600 H600 H601 6 . . . . 1 6 . . . . 1 2 . . . . . . . 18 1 . . . . . . . . 19 1. . . . . .8 CN600 2 . . . . . . . . 20 1 . . . . . . . . 19 2 . . . . . . . . . . . 26 1 . . . . . . . . . . . 25 8 . . . . . . 1 CP605 CP606 CP604 H603 1. . . . . .8

File name sa-ak48.pdf

A B C D E F Note: This printed circuit board diagram may be modified at any time with the development of new technology. 1 A CD SERVO P.C.B. (RF) TJ701 C704 C707 C706 ELECTRICAL PARTS LOCATION RJ724 TP20 C703 X701 RJ734 C702 Ref. No. Lo. No. Ref. No. Lo. No. R711 C728

File name trouble.pdf