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Sony MZ-B100 User's Manual

1. MAIN BOARD 4 4 w Ww w lt RMC DTCK 1 4 A R853 R831 R834 0 0 100 1 802 I m TC7SH32FU TE85R A 1 4 2 4 3 4 1 DX ESI 1C802 E OR GATE 824 L MAZS068008S0 S 100p T OPEN CLOSE z 2 amp X VC z 1 4 2 4 3 4 i 8 EEE e 4 00 I a o N N N 8082818947979 COG TO Hes of 52 we meri mmus em Ere S 22 2 804 S EX ET Qo z 2 I gt 2 pz a 2255 lt LLI LLI o gt o oco D A eae EEPROM C826 VD SEL NC SCKO Za Q XMUTE NC 7 sk xeusv D ring l PAUSE KEY ss 0 1 ur n 8 Mic SENS NC AW 19 xPATCH NC z 3 opr ver NC 19 XJACK DEFT NC KOXMIC DET 99 xmic DET DSPVDD3 19 PD so RECP E 195 post A I 190 MIFvDD2 SENS Moe 19 Monet MNT3 M 19 2 MNT2 TAT 19 moves MNTI HD CO mo con MINTO con 2 0 EFMO gt lt EFM 3 4 51801 qD 02 XTEST DIFVSS1 B F TAR 0 xcs ADA DIFVDD1 h 00 XPD ADA SLCW B 09 xcs Len SLCV 0 LCD STB SLCU Q0 LcD RST SLDW 0 REC LED SLDV 009 ip oN SFDR 10 TSB SLV CHK SRDR G 01 MON 1 801 ae CXD2671 209GA 1 KTAISW SPCV GND SW DSPVSSI 9 SYSTEM CONTROL 19 XOPTCTL DSPVDD2 KGS RTC 10 csarc SPOW RTG2 Qv BFTRK
2. POWER CONTROL 10901 RMC KEY REMOTE CONTROL HALF LOCK CIRCIT VD B L502 RF AMP IC502 i REGURATOR W 49 ERBEN Sol PA REFERENCE T 42 STEP UP REGURATOR EE 000 010 SCKO PRE DRIVER MOTOR COIL Page 31 G gt A DRIVER 1 701 PWM B UD T STEP UP VG DC DC EE spo 5000 SYSTEM A 16801 CONVERTER 18 SDIO 5104 NE VIF SERIES sck d A D D A CONVERTER IC301 9 98 RESET LCD RS AUX SYSTEM CONTROL IC801 42 EEPROM 1604 XCS LEDA XCS LCD UR CS RICO 61 CS A D D A CONVERTER 1 301 ar XWK1 6 SYSTEM CONTROL IC801 B tol D901 SYSTEM CONTROL 1801 REGULATOR 0 VIF B4 REMOTE CONTROL CIRCUIT E VB VL PWM 16 NOISE PAUSE 4 PAUSE KEY FILTER REC_LED 4 08 REC LED 5 ul JOG Ad 625 JOGA NOISE SWITCHING 92 FILTER REGULATOR 68 JOG_B 4 629 JOG_B STEP UP XRST 8 46 PRE DRIVER _KEY 16 13 SET KEY 1 SET KEY 2 4 14 SET KEY 2 7 PWM 15 SET_KEY_1 ri lo 10 L601 d OVER WRITE 82 vaeco2 Rm m swircune S808 5807 5806 5805 T Q603 ERASE VOR CLOCK SOUND Be B E OMOTE 23 16 PRE DRIVER UEI 809 9 CHARGE KI SYNCHRO l 628 XHOLD SW fi l 20
3. DRIVER VCVG 9 lt H BRIDGE CONTROL B CPWI2 25 CPVI2 80 FO2 41 MZ B100 SECTION 7 EXPLODED VIEWS NOTE XX X mean standardized parts so they The mechanical parts with no reference may have some difference from the original number in the exploded views are not The components identified by mark A one supplied or dotted line with mark are critical Items marked are not stocked since they Hardware mark list are given in the last of for safety are seldom required for routine service Some this parts list Replace only with part number specified delay should be anticipated when ordering these items 7 1 PANEL LOWER SECTION 7 Ref No Part No Description Remark Ref No Part No Description Remark 1 X 3381 334 1 PANEL LOWER ASSV 5 3 010 287 01 COLLAR DC IN 2 3 049 923 01 FOOT 3 3 318 203 61 SCREW B1 7X4 TAPPING 6 3 049 909 11 HINGE BATTERY CASE LID 4 3 225 873 25 SCREW ES LOCK 7 3 235 189 01 LID BATTERY CASE 42 7 2 PANEL UPPER LID SECTION MI 56 55 Part No Description Remark 4 984 017 01 SCREW 1 7 TAPPING 3 034 792 01 SCREW TAPPING B2 0 3 235 185 01 COVER REC 3 235 184 01 SPRING REC COMPRESSION 1 476 937 11 KEY BOARD UNIT 3 235 172 01 CUSHION MICROPHONE 3 235 179 01 SPRING SOLENOID TENSION 1 454 674 31 SOLENOID PLUNGER X 3381 104 1 BRACKET SOLENOID ASSY 3 375 114
4. 46 ABCD SYSTEM CONTROL 68 31 DIGITAL SIGNAL PROCESSOR i AOUTL ADUTR 1 801 1 3 AOUTL 69 39 E C Page 31 TPP WPP M NND ADFG AOUTR 78 APCREF 49 VC 12 VREF MON 217 OFTRK 25 21 SERIAL INTERFACE 6 SSB DATA MOTOR DRIVER 61 SSB CLK 1701 S MONITER 9 S MON TRK ava TRACKING 81 TFDR B COIL DRIVE 80 TRDR 94 PD SO PD 51 99 PD S d FOCUS 82 FFDR FCS COIL DRIVE 83 FRDR SFDR 96 SLDR SLCU 0 SLD MON U OD SED MON V 98 SLDV SLOW SLD MON W 89 SLDW SPINDLE SLD MON U 200 ED SPDL AUX PWM 4 SLD MON V SWITCH SPFD SPVS PWM3 SLD MON W 1802 23 SPDL MON 87 SPRD SPDU RTG3 CLV MON U SPINDLE SPCU 3 MOTOR 89 SPDV RTG1 PL DRIVE spev 94 CL MON V K Su 90 SPDW RTG2 M601 1 w v Liaw CLV_MON_W SPINDLE SPCW 95 22 XRST_MTR_DRV e e e gt gt gt ol o J 30 30 6 3 BLOCK DIAGRAM MAIN Section 2 3 MZ B100 OPTICAL RECEIVER B INT MIC B SWITCH Men B SWITCH Geu 0315 0301 DIN1 Page 30 A E E J301 a B SWITCH extn 0313 s 0314 0316 7T LINE IN JACK A D CONVERTER U 1 10305 AMP 1C306 R CH J303 o V Y mom A D D lt AW 1 0 0 Q lt 1 lt mm IN POWER ADDT mM CONVERTER 2
5. 851 XP651 2504116 YG 25A1586 YG XP651 25 1829 851 UN9114J TX SO 28A1577 QR 25A1577 QR 51230205 1 FZT788BTC TS8K1TB HAT2051T EL HAT2050T EL XP151 22K 47K 100K 100K 220K 2 2K 6 8K 4 7K 15K 10K 15K 22K 1 1 1 5 5 5 5 5 5 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R118 R119 R120 R121 R122 R123 R124 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R145 R147 R148 R149 R150 R151 R152 R153 R154 R155 R156 R157 R158 R161 R201 R202 R203 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R216 R217 R218 R219 R220 R221 Part No 1 218 961 11 1 218 990 11 1 218 990 11 1 218 977 11 1 218 977 11 1 218 977 11 1 208 715 11 1 208 715 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 703 11 1 208 935 11 1 208 927 11 1 208 935 11 1 208 935 11 1 208 935 11 1 208 927 11 1 208 699 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 695 11 1 208 927 11 1 208 707 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 935 11 1 218 941 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 707 11 1 208 699 11 1 218 990 11 1 208 715 11 1 208 927 11 1 208 935 11 1 218 977 11 1 218 981 11 1 218 957 11 1 218 963 11 1 218
6. OFF ON Not used open Power voltage is dc 3 V and fed with regulated power TSB SSB CTL A TSB SSB changeover control signal output Not used open supply from external power voltage jack 2 Detection input terminal of the record check claw from the protect detection switch S803 ano Worm under no signal conditions L recording possible condition H protect no mark PLAYBACK U RECORD FLASHVDD a Power supply terminal for the internal FLASH ROM 2 4 Impossible to measure FLASHVSS Ground terminal for the internal FLASH ROM Voltages are taken with a VOM Input impedance 10 MQ SLD MON Sled servo monitor signal input from the motor driver IC701 Voltage ver eve May Oe GUS TO norma 0 56 sec tion tolerances VLON Power supply control signal output for the laser diode drive to the power control IC901 Waveforms are taken with a oscilloscope IC901 VOLT DIV 0 5 V AC SLEEP System sleep control signal output to the power control IC901 H sleep ON Mies ei may be noted due to normal produc CLK TIME DIV 0 1 usec FFCLR Input latch output for the start switching to the power control IC901 Circled umbra refer to waveforms CHG GAIN Charge gain control signal output to the power control IC601 nal ener CHG 0 Charge ON OFF control signal output to the power control IC601 H charge ON WD PLAYBACK ANALOG I
7. ddle point voltage 1 2V generation output terminal W 2 CCSL2 RF OUT AGND onnected to the external capacitor for low pass filter of the TPP WPP layback EFM RF signal output to IC801 round terminal analog system 4 9 34 3 tA onnected to the external capacitor for the RF equalizer bo ON ge Q onnected to the external capacitor for the RF equalizer 95 I P OFC 2 OFC 1 AVCC ABCD A Connected to the external capacitor for the RF equalizer W 8 39 40 41 4 4 Connected to the external capacitor for the RF AC coupling Connected to the external capacitor for the RF AC coupling Power supply terminal 2 4V analog system Light amount signal ABCD output to IC801 Focus error signal output to IC801 N W S MON ADIP IN N ervo signal monitor output to the system controller C801 I ADIP duplex FM signal 22 05 kHz 1 kHz input terminal Not used No 4 MZ B100 e O gt lt o M e e Q gt O lt o m M CONTROLLER DIGITAL SIGNAL PROCESSOR 16M BIT D RAM Description IC AMP ON OFF control output eadphones connection detect input MICAMP CTL XHP DET V UP SP AMP XMONO MODE MCUVDDO MIFVSS3 XRST S MON VB MON CHG MON VREF MON SET KEY 1 3 HIDC MON WK DET REC KEY ILE Volume control output Speaker amplifier ON OFF control output MONO STEREO control output
8. 0603 TS8K1TB SWITCHING R505 6 8 C514 ON O O O Oo o o o o o o o ol r o joj oj o o o 1 o 16501 SN761057DBT RF AMP FOCUS TRACKING ERROR AMP ADIP IN S MON VREF075 SSB DATA f ssB CLK VREF MON 1 4 2 4 4 4 V 3 3 D601 GAIN MA2YD1500LS 55 CHG DREG R603 0501 220k L603 2SA1577 10pH LD DRIVER R604 C608 100k 1000p C625 C627 25 22 654 ai 4V 10 y TH601 T601 0603 a 8 a a 252513 0 1 G cem C602 T oo __ prn 6613 0614 0602 10 10 6 3V 6 3V MA2YD1500LS Coool L L L L O LOSOS A a es ee a _ 1 gt u 2 c G gt S SS 4 4 MZ B100 19 MZ B100 6 10 SCHEMATIC DIAGRAM MAIN Section 4 4 Refer to page 29 for Notes e Refer to page 29 for Waveforms e Refer to page 39 41 for IC Block Diagrams
9. are critical for safety Replace only with part number specified 51 MZ B100 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page er Description of Revision 2001 10 New lt
10. 30 li amp CONTROL FEE HE iun 10311 Q317 z SD00 5 REGISTER fi VF l VS lt lt 777 000 SDIO SCKO 5301 C307 Page 32 G gt MIC SENS H L VOR AMP 10312 R CH MIC L VOR LEVEL MIC AMP 42 5V cB DETECT SELECT IC310 TA REG B SWITCH va 0318 319 SWITCH 0321 322 IC309 IC313 R CH SPEAKER AMP 10304 Page 30 0302 2 1 VA B B SWITCH e Q304 305 HEADPNONE AMP Q308 10302 BUFFER Q306 2 2 Q302 2 2 0302 2 2 xx N nd d 2 09 XCS x x x a Jee 24822 dm SDIO sio Eie SYSTEM CONTROL E c 15000 gt DIGITAL SIGNAL PROCESSOR SCKO pu 16M D RAM 81 IC801 2 3 U e R CH is omitted X801 e SIGNAL PATH 45 1584MHz PLAYBACK 478727 2 28588 HS REC ANALOG IN 3 REC DIGITAL IN EEPROM 16804 XMIC DET XMONO MODE SP AMP 31 ri gt VB B B SWITCH Q309 310 BOOSTER Q312 BOOSTER 0311 31 OUT_L TA OUT B BEEP 2 x 24 0323 OUTR OUT A BEEP 2 F301 x VC B RVCC DICK POWER KEY R x SWITCH RGND RMC KEY Page 32 VIF B MZ B100 6 4 BLOCK DIAGRAM MAIN Section 3 3 Page 31 F RMG CLK Page 30 Dj SYSTEM CONTROL IC801 3 3
11. BR gt lt 4 4 DINA 2 3 amp to 0308 J 0 2 8 2SD2216J lt gt gt VREF R305 100 Q301 R304 R306 FDV304P Oo TIS 100 100 B SWITCH 5 16301 C310 AK5354VT E2 K R214 R114 I D D A R307 GND V 4 3 4 4 4 li C210 C314 vc f 0 43 44 1000 1 H 1 1 KUN jir VCC 1C302 HP DET 4 4 lt l TA2131FL EL NFA RMC DTCK KL J301 ro ma 7 RMC KEY 2 4 L LINEIN l AM INL OPTICAL pes Bhal C109 R113 POWER AMP 2 6 0 atk 1 2 2 15k OUTB BEEP w 1 DATA R202 p C307 C110 M 6 3V 0 1 1000p C102 C202 J R101 A 100p 100p 22k E 7 47 0 0 M I S N a amp 8112 2 R212 e 3 E 3 O I 2 4 3 4 4 4 VIF 0 0 3 57 D304 OF FTZ6 8E T148 N 0302 R308 R309 0305 D HN1KO2FU 10 100 UN9115J 5 9 N EQ SWITCH 2 sin FB302 Al 0 3 FB303 Ml R116 FB304 m 0 LL J302 2 AW o R216 CH 0 10303 2SA1577 QR NJU7015R TE2 HEADPHONE DET iu cut 1C303 0310 IC304 VOL FMMT717TA m Pi BSWITCH 319 NJM2076M TE2 100k 1 1 1C304 P AOUTL SPEAKER AMP 0 3 812 82 0 I 203 204 BOOSTER 1 1 AOUTR gt S gt 2020 R211 PE T 0 0309 4 4 4 4 lt 520 25 1829 SPA 1 1 SWITCH Q 0304 305 DTC144EUA T106 2 4 B SWITCH BOOSTER INV CD L VUP ty 0 4 0 07 SP AMP 4 4 1215 R223 VB 2 4 3 4 4 4 EQ SWITCH 100k 35 35
12. MZ B100 6 8 SCHEMATIC DIAGRAM MAIN Section 2 4 Refer to page 29 for Notes e Refer to page 29 for Waveforms e Refer to page 39 41 for IC Block Diagrams ba 5 zm TES 5 y EL 5505 NA x wO lt ec ac KT gt lt gt gt gt tt Y Y Y Y MAIN BOARD 2 4 701 3 3k R903 470 gt lt 855 AN Sz oo mus E eee D902 MA2YD1500LS 1 0901 MA111 TX C703 C907 0 033 10 are SLD CON W SLD CON V C702 0 033 lt C701 0 033 ET ET NC VD VC2 1MW1 a XRST DTC1 SLD MON W 1901 XRST MTR DRV SC111258FCR2 XPC18A32FCR2 48 DE RSTREF RF2 49 GND1 IC701 VREF IC901 1WM2 MOTOR DRIVE CHE POWER CONTROL CLV MON W CLK SEL CLKSEL CLV MON V 1 CLV MON U E FFCLR 54 FFCLR CLV PWM K SLEEP co SLEEP CLV CON U CLK CLV CON V HD DRV CLV CON W
13. RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP 150K 6 8K 100K 2 2K 1M 220K 100K 220 10 330K 10K 10K 2 2K 330K 220K 47K 47K 3 3K 3 3K 680 10 10K 100K 100K 10 220K 3 3M 1K Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R829 R830 R831 R832 R833 R834 R835 R836 R837 R838 R839 R840 R841 R843 R844 R846 R853 R903 R906 R907 R908 R910 R911 R912 R913 R916 R917 R918 R919 R920 R921 R922 R923 R925 R926 R927 R930 RB 01 RB 02 RB801 RV301 9301 5801 5802 5803 5804 5805 5806 5807 5808 5809 Part No 1 218 959 11 1 218 945 11 1 218 990 11 1 208 703 11 1 208 707 11 1 218 941 11 1 208 711 11 1 208 691 11 1 218 989 11 1 208 691 11 1 218 990 11 1 218 990 11 1 218 990 11 1 218 990 11 1 208 927 11 1 218 959 11 1 218 990 11 1 218 949 11 1 218 941 11 1 208 715 11 1 218 985 11 1 218 977 11 1 218 990 11 1 218 990 11 1 208 695 11 1 208 939 11 1 208 715 11 1 208 699 11 1 218 979 11 1 208 707 11 1 218 969 11 1 218 957 11 1 218 985 11 1 218 957 11 1 218 965 11 1 218 965 11 1 21
14. ag EM SPEAKER A BB BEES el 5 L SIRIS EJ H 358 e e 1 682 980 11 808 ERASE 5809 SYNCHRO REC VOR ON OFF ON OFF 33 33 MZ B100 6 6 PRINTED WIRING BOARD MAIN Section 2 2 Refer to page 29 for Notes Uses unleaded solder pp 4 5 6 1 7 8 11 S804 OPEN CLOSE MAIN BOARD SIDE B e Semiconductor Location Location a E F C C ONAN AMT T E HALF LOCK OPTICAL PICK UP BLOCK LOCK z D606 O o O1 01 1 S SSS SN D Qo PPPM CO 34 34 MZ B100 6 7 SCHEMATIC DIAGRAM MAIN Section 1 4 Refer to page 29 for Notes Refer to page 29 for Waveforms Refer to page 39 41 for IC Block Diagrams 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 MAIN BOARD 1 4 10V R126 22k C116 0 033 I I 0315 UN9114J 4B SWITCH pn Wr n lix T UU
15. 1 119 923 11 1 117 919 11 1 125 777 11 1 164 850 11 1 164 850 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTALUM CERAMIC CHIP TANTAL CHIP CAP CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 022uF 0 1uF 10PF 10PF 10PF 0 047uF 0 1uF 0 0033uF 220uF 0 01uF 0 1uF 100uF 0 01uF 0 001uF 0 1uF 100PF 100PF 10uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 1uF 0 01uF 100PF 2 2UF 10uF 22uF 10uF 0 1uF 10uF 100PF 0 1uF 220uF 33000PF 33000PF 33000PF 33000PF 33000PF 33000PF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 1uF 0 01uF 0 047uF 0 047uF 10uF 0 1uF 10PF 10PF MZ B100 Remark 10 16V 10 10V 0 50PF 50V 0 50PF 50V 0 50PF 50V 10 10V 10 10V 10 16V 20 4V 10 16V 10 10V 20 6 3V 10 16V 10
16. C139 1 125 837 11 CERAMIC CHIP 10 6 3V C140 1 125 837 11 CERAMIC CHIP 10 6 3V C241 1 125 837 11 CERAMIC CHIP 10 6 3V 46 Ref No C242 C301 C302 C303 C304 C305 C306 C307 C310 C311 C312 C313 C314 C315 C316 C317 C319 C322 C325 C330 C332 C333 C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346 C347 C348 C349 C350 C351 C352 C353 C354 C355 C501 C502 C504 C505 C507 C508 C509 C511 C512 C513 C514 C516 C517 C518 Part No 1 164 874 11 1 113 600 11 1 125 777 11 1 125 777 11 1 125 839 11 1 117 919 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 837 11 1 125 777 11 1 164 882 11 1 117 919 11 1 164 943 11 1 125 841 11 1 117 919 11 1 125 777 11 1 125 841 11 1 119 923 11 1 164 939 11 1 125 891 11 1 125 891 11 1 125 777 11 1 119 923 11 1 125 841 11 1 117 919 11 1 164 874 11 1 125 777 11 1 125 777 11 1 119 923 11 1 125 777 11 1 119 923 11 1 117 919 11 1 117 919 11 1 119 923 11 1 119 923 11 1 125 837 11 1 164 943 11 1 113 600 11 1 117 919 11 1 125 839 11 1 127 760 11 1 117 919 11 1 125 840 11 1 127 772 11 1 164 943 11 1 127 772 11 1 127 772 11 1 164 874 11 1 164 940 11 1 164 940 11 1 164 939 11 1 125 837 11 1 125 777 11 1 164 940 11 Description CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP
17. R806 R810 R811 R812 R813 R816 R817 R818 R819 R820 R821 R822 R825 R827 R828 Part No 1 218 941 11 1 218 941 11 1 218 989 11 1 218 989 11 1 218 941 11 1 218 965 11 1 218 977 11 1 218 985 11 1 208 927 11 1 218 985 11 1 208 707 11 1 208 675 11 1 208 695 11 1 218 985 11 1 218 990 11 1 218 446 11 1 218 953 11 1 218 973 11 1 218 979 11 1 208 703 11 1 218 977 11 1 208 691 11 1 218 990 11 1 218 989 11 1 218 981 11 1 218 977 11 1 218 945 11 1 216 797 11 1 218 983 11 1 218 965 11 1 218 965 11 1 218 990 11 1 218 990 11 1 217 671 11 1 218 957 11 1 216 296 11 1 216 296 11 1 216 296 11 1 216 296 11 1 218 990 11 1 218 990 11 1 218 983 11 1 218 990 11 1 218 981 11 1 208 927 11 1 208 927 11 1 218 959 11 1 218 959 11 1 218 951 11 1 218 990 11 1 208 635 11 1 218 965 11 1 218 977 11 1 218 977 11 1 208 635 11 1 218 981 11 1 202 974 11 1 218 953 11 Description METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 0 METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP SHORT 0 RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP SHORT 0 SHORT 0 METAL CHIP RES CHIP SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 RES CHIP SHORT 0 RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP SHORT 0
18. 19 975 43 8 19 066 17 8 19 081 33 8 19 081 33 8 19 081 33 8 19 081 33 8 19 081 33 Description TANTALUM 10uF 20 CERAMIC CHIP uF 10 CERAMIC CHIP uF 10 CERAMIC CHIP 0 01uF 10 CERAMIC CHIP 0 47uF 10 CERAMIC CHIP 470PF 10 TANTAL CHIP 47 20 CERAMIC CHIP uF 10 CERAMIC CHIP 0 1uF 10 CERAMIC CHIP 100PF 5 CERAMIC CHIP 0 1uF 10 CERAMIC CHIP 0 1uF 10 CERAMIC CHIP 33000PF 10 CERAMIC CHIP 33000PF 10 TANTAL CHIP 10 20 TANTAL CHIP 10 20 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 01uF 10 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 0010 10 TANTAL CHIP 10 20 TANTALUM 10uF 20 TANTAL CHIP 10 20 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 1 10 TANTALUM 10uF 20 CERAMIC CHIP 0 0047uF 10 TANTALUM 10uF 20 TANTAL CHIP 10 20 TANTAL CHIP 100 20 CERAMIC CHIP 0 01uF 10 CERAMIC CHIP 0 1 1096 CERAMIC CHIP 0 1 10 CERAMIC CHIP 0 1uF 10 CERAMIC CHIP 0 0010 10 CERAMIC CHIP 0 47uF 1094 CERAMIC CHIP 0 47uF 10 CERAMIC CHIP 0 47uF 10 CERAMIC CHIP 2 20 10 TANTAL CHIP 1000 20 lt CONNECTOR gt CONNECTOR FFC FPC ZIF 20P CONNECTOR FFC FPC ZIF 10P CONNECTOR FFC FPC ZIF 30P lt DIODE gt DIODE DIODE DIODE DIODE DIODE UDZ TE 17 2 4B UDZ TE 17 2 4B RB420D FTZ6 8E T148 MA2YD15LS0 DIODE DIODE DIODE DIODE MA2YD15LS0 MA2YD15LS0 MA2YD15LS0 MA2YD15LS0 Remark 6 3V 6 3V 6 3V 16V 10V 5
19. 8 29 037 62 8 29 028 26 8 29 037 62 8 29 028 26 8 29 427 83 8 29 230 63 8 29 230 60 8 29 427 83 8 29 028 26 8 29 037 62 8 29 922 10 8 29 922 10 8 29 046 45 8 29 042 81 8 729 053 71 8 729 046 43 8 729 046 42 8 729 429 44 1 208 715 11 1 208 927 11 1 208 935 11 1 218 977 11 1 218 981 11 1 218 957 11 1 218 963 11 1 218 961 11 1 218 967 11 1 218 965 11 1 218 990 11 1 218 967 11 1 218 969 11 1 218 990 11 1 208 635 11 Description INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR 10uH 10uH 10uH 68uH 100uH 22uH lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT 0 RES CHIP RES CHIP SHORT 0 RES CHIP 28D1328 RST 28D1328 RST FDV304P HN1KO2FU T5RSONY DTC144EUA T106 DTC144EUA T106 UN9115J TX SO XP651 XP1215 TXE 28D2216J QR TX SO 25 1829 851 717 2541182 0 85 28A1182 0 TE85R UN9114J TX SO 25 1829 851 UN9114J TX SO 25 1829
20. 8 4 4 HD DRV gt gt CN701 10P Six SLEDN Fe WA SLEDU Lo gt SLEDV Lo SLEDW Lo 5 ME MD HD DRV Lo MECHANISM HD DRV NI m CLVW M CLW Lo GND 1 4 3 4 4 4 CLVU Lo CLIN fot Ti 1 4 KEY 3 4 VLO gt 36 36 OVER WRITE HRAD 1 4 2 4 4 4 VB 2 4 TOTAL CURRENT PLAY DISK OFF 60mA BISK ON 180 220nA DRY BATTERY SIZE AA IEC DESIGNATION LR6 1PC 1 5V J601 DC IN 3V MAIN BOARD 3 4 QO 6 9 SCHEMATIC DIAGRAM MAIN Section 3 4 Refer to page 29 for Notes C631 1 0 6 3V Q604 HAT2051T EL Refer to page 29 for Waveforms o 83 240 D Sa Q605 HAT2050T EL D607 MA2YD1700LS Q604 605 OVER WRITE HEAD DRIVE Q601 51230205 GND SWITCH D604 MA2YD1500LS Q602 FZT1788TC CHARGE CONTROL VB BATM CHGSW RS INP2 INM2 RF2 DCIN SVREF 53 GND XPC18A22FCR2 REC CHARGE DRIVE CHGMON 10 OPTICAL PICK UP BLOCK LCX AR C623 0622 0 01 0 1 11 e Refer to page 39 41 for IC Block Diagrams x TRA 2 4 C511 R502 ik 1000 R503 47k R504 150k AW XRESET WPP LPF m C512 3300 G C513 3300 C507 0 01 C508 0 033 C509 0 033
21. 961 11 1 218 967 11 1 218 965 11 1 218 990 11 1 218 967 11 1 218 969 11 1 218 990 11 1 208 635 11 1 218 961 11 1 218 990 11 1 218 990 11 1 218 977 11 Description RES CHIP SHORT 0 SHORT 0 RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 0 METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT 0 RES CHIP RES CHIP SHORT 0 RES CHIP RES CHIP SHORT 0 SHORT 0 RES CHIP 4 1K 100K 100K 100K 22K 22K 100K 47K 47K 470K 6 8K 100K 47K 100K 100K 100K 47K 4 7K 100K 47K 47K 470K 3 3K 47K 10K 100K 47K 47K 470K 100K 100 47K 47K 470K 10K 4 7K 22K 47K 100K 100K 220K 2 2K 6 8K 4 7K 15K 10K 15K 22K 10 4 7K 100K MZ B100 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 1
22. Bo r KX Total of record system Rtruxx se error count Total of play system error count tt fitt 7 3 When B key is pressed the total of error count is displayed on the LCD and each time the gt gt key is pressed the error count descents one by one as shown below Also XX Sound skip check items counter hexadecimal when F lt lt key is pressed the error count ascends by one If tittitttittt 6 digit address hexadecimal where a sound skipped key on the set is pressed the error count during record 9 is displayed is displaye Error code Causeoferor Description of error Cannot access the address Buffer becomes empty k tae 000 EIB XX agg Statxx og Adrsxx go BFul Buffer capacity lowers and data are forcibly written 5 Quit the sound skip check result display mode and press the key to return to the test mode display check mode BOvr Buffer becomes full and sounds are dumped Recording Bon H HHHHH XX Sound skip check items counter hexadecimal 6 digit address hexadecimal where a sound skipped last 15 MZ B100 Self Diagnosis Display Mode e This set uses the self diagnosis system in which if an error oc curs in recording playback mode the error is detected by the model control and power control blocks of the microprocessor and information on the cause is stored as history in EEPROM By viewing this history in tes
23. C106 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C208 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C107 1 125 837 11 CERAMIC CHIP 10 6 3V C209 1 125 889 11 CERAMIC CHIP 2 2uF 10 10 C108 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C109 1 125 889 11 CERAMIC CHIP 2 2uF 10 10 C210 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C110 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C211 1 127 715 11 CERAMIC CHIP 0 22uF 10 16 C212 1 131 727 11 TANTAL CHIP 470uF 20 2 5V C111 1 127 715 11 CERAMIC CHIP 0 22uF 10 16V C213 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C112 1 131 727 11 TANTAL CHIP 470uF 20 2 5V C214 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C113 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C114 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C215 1 135 208 11 TANTAL CHIP 20 10V C115 1 135 208 11 TANTAL CHIP 20 10 C216 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C217 1 164 878 11 CERAMIC CHIP 150PF 5 16V C116 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C218 1 164 874 11 CERAMIC CHIP 100PF 5 50 C117 1 164 878 11 CERAMIC CHIP 150PF 5 16V C219 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C118 1 164 874 11 CERAMIC CHIP 100PF 5 50V C119 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C220 1 164 874 11 CERAMIC CHIP 100PF 5 50 C120 1 164 874 11 CERAMIC CHIP 100PF 5 50 C221 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C222 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C121 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C223 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C
24. CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTALUM CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100PF 2 2UF 0 1uF 0 1uF 47uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 1uF 0 1uF 220PF 10uF 0 01uF 22uF 10uF 0 1uF 22uF 0 047uF 0 0022uF 0 47uF 0 47uF 0 1uF 0 047uF 22uF 10uF 100PF 0 1uF 0 1uF 0 047uF 0 1uF 0 047uF 10uF 10uF 0 047uF 0 047uF 1uF 0 01uF 2 2UF 10uF 47uF 4 7uF 10uF 10uF 33000PF 0 01uF 33000PF 33000PF 100PF 0 0033uF 0 0033uF 0 0022uF 1uF 0 1uF 0 0033uF 5 20 10 10 20 20 10 10 10 10 10 10 10 10 5 20 10 20 20 10 20 10 10 10 10 10 10 20 20 5 10 10 10 10 10 20 20 10 10 10 10 20 20 20 10 20 20 10 10 10 10 5 10 10 10 10 10 10 Rem
25. CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP OOOO METAL CHIP 0 IC AK5354VT E2 TA2131FL EL NJU7015R TE2 NJM2076M TE2 TC7W66FK TE85R NJM2140R TC7W66FK TE85R NJM2140R TC7W66FK TE85R NJM2140R NJM2140R NJU 015R TE2 RN5RZ25AA TR SN76105 DBT XPC18A22FCR2 SG111258FGR2 CXD2671 209GA TC7SH32FU TE85R AK6480AM E2 XPC18A32FCR2 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W lt JACK gt JACK LINE IN OPTICAL JACK 9 JACK MIC PLUG IN POWER JACK DC POLARITY UNIFIED TYPE lt INDUCTOR gt INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR DC IN 3V 10uH 10uH 10uH 6 8uH 10uH 10uH 10uH Replacement of CXD2671 209GA IC801 used in the set requires a special tool Ref No L802 L901 L902 L903 L904 L905 Q101 Q201 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q310 Q311 Q312 Q313 Q314 Q315 Q316 Q317 Q318 Q319 Q320 Q321 Q322 Q323 Q501 Q601 Q602 Q603 Q604 Q605 Q802 R101 R102 R103 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R116 R117 Part No 1 469 535 21 1 469 367 21 1 414 398 11 1 419 952 21 1 469 426 21 1 419 949 21 8 29 420 74 8 29 420 74 8 29 046 49 8 29 038 05 8 29 029 14 8 29 029 14 8 29 037 63 8 29 427 83 8 29 426 36 8 29 037 52 8 29 028 26 8 29 039 86 8 29 030 31 8 29 030 31
26. CONTROL 0602 OFF d DVDD VIF B 5801 BATTERY UNREG VB B Ho 62 XHOLD_SW CHARGER INP2 E OFF 4 SWITCH amp LCD MUDULE REC amp CHARGE ej REGULATOR HOLD 1601 2 2 46 5804 CHARGE OPEN CLOSE 7 CONTROL DETECT CHARGE E XGUM_ON NC GD MONITOR 44 NC 62 SYSTEM VE CONTROL 802 PROTECT 65 2 2 PROTECT LINE TH601 FILTER D604 T601 69 XTEST HIDC_MON 16 m SWITCH Q601 GND SW 14 VB MON 10 VB B 32 32 VB VRMC HEADPHONE AMP 1C301 XWK3 MOTOR DRIVER 1C701 B cae 77 DRY BATTERY SIZE AA IEC DESIGNATION LR6 1PC 1 5V 4601 DC IN 3V Ca MZ B100 6 5 PRINTED WIRING BOARD MAIN Section 1 2 Refer to page 29 for Notes Uses unleaded solder 4 5 6 7 8 H 12 1301 1 2 1303 LINE IN MIC OPTICAL PLUG IN POWER 301 S805 n MAIN BOARD SIDE A e Semiconductor Location Location 230 B 1 B 6 B 5 F 10 F 10 10 10 8 6 icc G 5 D 7 MD G 8 DRY BATTERY MECHANISM E 9 SIZE AA C 4 IEC DESIGNATION LR6 j gt 1PC 1 5V i S806 zie 12 CLOCK SET 501 TT 47 OVER WRITE SE E HEAD d rare TA THLLLLELLLUT e e e 26 9j9 6e eje i 2 e sea a e ones eee AIR ele Wark o MIC101 Wa KEV BOARD UNIT FO MIC201 vv qt LCD 2 G m SP901 mi
27. Lead Layouts surface Lead layout of conventional IC CSP chip size package 29 29 MZ B100 6 2 BLOCK DIAGRAM MAIN Section 1 3 OPTICAL PICK UP BLOCK LCX 4R WRITE OVER HEAD 9 V B 0604 605 RF AMP FOCUS TRACKING ERROR 16501 ID DRIVER OVER WRITE 88 HEAD M UP DOWN OVER WRITE HEAD DRIVE IC601 1 2 PRE DRIVER l JX JY JX po A D x LD I 50 o 51 2 AXIS DEVICE Se cilc De I TRACKING FOCUS es Lh ol o d 25 VREF OVER WRITE 89 4 EFM HEAD DRIVE d PRE DRIVER M603 41 H BRIDGE 7 CLK 4 VRECO B C2H Er PUMP 2 C2L CLK Page 32 SIGNAL PATH gt gt PLAYBACK REC ANALOG IN e 2 gt REC DIGITAL IN loo 198 197 OO 67 RFI 2 z DIN A 292122 i re e nm Q FOCUS Fe ADDT
28. Power supply terminal for microcomputer block 1 5V Ground terminal for microcomputer I F System reset signal input terminal from the power control IC901 L reset Servo signal monitor input terminal A D input from RF amp IC501 0 1 12 13 to 15 6 Voltage monitor input terminal of UNREG power supply A D input harge voltage monitor input terminal A D input from IC601 lear reference monitor voltage input terminal A D input from RF amp 1 501 ey input terminal from the switch amp LCD module A D input IGH DC voltage monitor input terminal A D input 1 I et key start switching detection signal input terminal A D input EC key input terminal A D input Open button detection switch S805 input terminal A D input Input L when the 1 9 HALF LOCK SW open button is pressed Input H in other cases ND 0 1 KEY AVDD AVSS VDIOSC OSCI OSCO VSIOSC DAVDD VREFL AOUTL AOUTR VREFR DAVSS ASYO ASYI AVDI BIAS ey input terminal A D input from the remote commander attached headphone N Power supply terminal for the analog circuit block 2 8V N N Ground terminal for the analog circuit block Power supply terminal for OSC cell 2 4V System clock 45 1584MHz input terminal System clock 45 1584MHz output terminal round terminal for OSC cell N 3 24 25 2 27 28 Pow
29. Power supply terminal for the external D RAM 2 4 140 DRAMVSSI a Ground terminal for the external D RAM TSB slave signal output to the remote commander attached headphone 146 TDI Data input terminal for JTAG Not used open Too Pasoupurtemninal tor Power supply terminal or the microcomputer UF Boek 023V iss Miss Ground terminal or the microcomputer Input terminal for the main test normally fixed at L 158 EVA EVA FLASH chip discrimination terminal L FLASH chip H EVA chip 159 OPR LED a Not used open 160 SSB DATA Input output of SSB data with RF amp IC501 161 SSB CLK 162 MCUVSSO 163 VREC PWM 164 VL PWM SB clock output to RF amp 1 501 Ground terminal for the microcomputer block Over write head control spare terminal Not used open PWM signal output for the laser power supply voltage control to the power control IC901 PWM signal output for the system power supply voltage control to the power control IC901 WM signal output for the spindle support to the motor driver IC701 165 VC PWM 166 167 168 169 CLK SEL SPDL AUX PWM Not used open System clock select signal output to the power control IC901 Open close detection switch S806 of the upper panel input terminal 170 OPEN CLOSE SW L when upper panel close 2 N MZ B100 Description 1
30. TSB master communication 2 8V 143 TSB SLV VDD Power supply terminal for I F to TSB slave communication 144 TSB SLVI I SB slave signal input from the remote commander attached headphone 145 TSB SLVO iO VS SLCV Sled motor drive comparison signal input V from the motor driver IC701 102 SLCW Sled motor drive comparison signal input W from the motor driver IC701 103 DIFVDD1 Power supply terminal for DSP I F 2 3V 104 DIFVSS1 a Ground terminal for DSP I F 105 EFMO i EFM encode data output for the record to the over write head drive 1C601 MNTO EA Internal DSP monitor output 0 terminal Not used open MNTI EM Internal DSP monitor output 1 terminal Not used open 108 MNT2 Internal DSP monitor output 2 terminal Not used open 109 MNT3 Real Internal DSP monitor output 3 terminal Not used open 110 SENSE ga Internal DSP SENS monitor output terminal Not used open Record data output enable signal output monitor terminal of the internal DSP 111 TX Not used open RECP Laser power changeover signal output monitor terminal Not used open DSPVDD3 a Power supply terminal for DSP block 1 5V 114 to 117 0 Output terminal for the external D RAM Not used open DRAMVSSO Ground terminal for the external D RAM DRAMVDDO ei Power supply terminal for the external D RAM 2 4V 120 to 138 CO Output terminal for the external D RAM Not used open 139 DRAMVDDI a
31. dis play appears in the LCD LCD display MO OK 141 11 If the result of automatic adjustment is NG the following dis play appears in the LCD LCD display HHH NG Overall adjustment NG mode number 12 If NG set the manual mode Perform automatic adjustment for the items not accepted See page 13 13 To clear the data in overall adjustment mode set the manual mode and change the mode number 021 Res NV to reset the NV See page 13 14 When both CD and MO overall adjustments are OK set the mode No 043 Resume and clear the clock data LCD display Resume 043 Press the key historical data clear ResClr 043 Note In step 10 set the clock data to 99Y11M11D11H11MO00S and in step 14 do not set the clock MZ B100 Laser Power Check Connection laser power meter Optical pick up ND IV objective lens digital voltmeter s 65 ip e IS Io S C ai ES HEL lol IR Check Method 1 Select the manual mode of test mode and set the laser power adjusting mode mode number 010 2 Press the 4 key continuously until the optical pick up moves to the most inward track 3 Open the cover and set the laser power meter on the objective lens of the optical pick up 4 Press the B key and set the laser MO read adjustment mode mode number 011 5 Check that the laser power meter reading is 0 81 0 08 mW 6 Check
32. following dis play appears in the LCD 312 313 314 328 321 323 332 336 344 345 921 522 341 LCD display HHH NG Overall adjustment NG mode number 7 If NG set the manual mode Perform automatic adjustment for the items not accepted See page 13 8 If CD adjustment is OK insert an available SONY MO disc recorded At this time be sure to turn OFF the disc protect switch 9 Press key The system discriminates between CD and MO and performs automatic adjustment for the MO disc Also if PI key is pressed MO is adjusted automatically However when CD adjustment is not finished SetCD is blinking on the LCD and MO adjustment is not executed LCD display MO RUN Manual mode number being executed MO Automatic Adjustment item MO electrical offset adjustment 11 11 221 Lower reflection CD tracking error gain adjustment Lower reflection CD tracking error offset adjustment 2 32 236 MO ABCD level adjustment MO focus gain adjustment 145 MO tracking gain adjustment MO write TWPP gain adjustment MO double speed read TWPP offset adjustment 132 136 144 145 434 431 432 MO write TWPP offset adjustment 436 MO write ABCD level adjustment 445 MO write tracking gain adjustment 412 448 MO normal speed read TWPP offset adjustment 32 cluster full recording 141 MO focus bias adjustment 10 If the result of automatic adjustment is OK the following
33. gt gt G gt gt gt gt OUTPUT 2 SW OUTPUT SW 28 L1 VD SERIES PASS SERIES PASS SERIES PASS VC2 45 REGULATOR VA REGULATORVD REGULATOR VIF VG POWER gt SWITCH 1 L ve VC VC INM1 STEP UP PRE DRIVER 25 DTC1 XRST 48 OUTPUT SW ox E CRST VC 24 DTC2 RSTREF 48 BANDGAP REFERENCE 5 03 VREF 49 22 INM2 VB VC VG va ei 6 VC VG VG VG VSTB VC VB POWER STEP UP 60 PWM2 SWITCH 2 PRE DRIVER VB VB VC VG CLKSEL 62 VAIFON STEP UP 1 09 16 CONTROL START UP DC DC m LG SLEEP 65 CONVERTER SW 45 PG ND2 a VSTB OUTPUT SW 16 12 O o 15 NC 40 VRMC GND ce VL lt VLO 5 1 VL L2 P PGND2 PGND2 di V 1 WH PGNDW1 WO1 WMVWI voi PGNDUV1 001 VMU1 VMR1 RO1 PGND1 FO1 VMFI IC701 5 111258 2 3Phase Pre driver chi VGVC 9 10 D H BRIDGE 12 ts DRIVER 13 E VC A H BRIDGE CONTROL CH1 ass 6 IC302 TA2131FL EL gt CPWI1 VGVC VCC2 OUTA PWR GND 62 cPwot GND2 gt 87 GND 5 GND1 VCVG hi VCVG 02 3Phase Pre driver MZ B100 ch2 vo 36 PGNDUV2 85 U02 84 VMU2 83 VMR2 H BRIDGE PRE 32 RO2 31 PGND2
34. lu S 2 unte HI HI H 1 4 V UP 2 i ee SPAMP gt je MONO MODE gt 5 o SPB 8 lo SPA n M 8 1 MIC GND 1 O MICR ES MIC L N I S MIC L MICR MIC GND 1 4 spa SPB Pus 2 4 2 4 lt I jt k L _ a eee ee ia 722 ee ve A EN es cee lime ees AOUTL AOQUTR 3 4 RF1 1 4 38 38 Block Diagrams IC301 AK5354VT E2 IC501 SN761057DBT AUDIO I F CONTROLLER A B C D 1 NPP TON CSL Aw Dw TON Peak TON ADIP S MONITOR J OF TRK SERIAL I F MZ B100 39 MZ B100 601 XPC18A22FCR2 O LLI gt OUTA PGND2 PGND2 OUTB S VRECIN2 OUTPUT SW HB 99 PGND3 Bi EFM VC VG DC IN CHARGE BRE DINER MONITOR BATM X2 X4 VG3 PRE DRIVER BATTERY CHARGER amp REGULATOR DC IN DC IN DC IN d 2 BANDGAP DETECT VG WM SET UP DOWN PRE DRIVER VC 15 VRECO2 oss 56 6 5 oc cc IC901 XPC18A32FCR2 w w m e 2 lt a Le CO C5 c5 gt gt gt
35. set nomally open L test mode 203 XCS ADA Chip select signal output to A D converter 1C301 204 XPDADA Power supply control signal output for the drive to A D converter IC301 205 XCS LCD Chip select signal output to the liquid crystal display element Chip select signal output to EEPROM 1 804 No 8 MZ B100 wass Note on Schematic Diagram e Waveforms Pmmme vof Description e capacitors are in HF unless otherwise noted pF huF XRSTMIRDRV MTR DRV Reset control signal output to the motor driver IC701 a ku less are not indicated except for electrolvtics D and tantalums XRF RST Reset control signal output to RF amp 16501 All resistors are Q and 1 4 W or less unless otherwise MCUVDD3 Power supply terminal for the microcomputer block 1 5V specified 9o indicates tolerance SPDL MON I Spindle servo monitor signal input from the motor driver IC701 A component XAVLS Input terminal for AVLS switch detection signal Note The components identified by mark A or dotted line 225 226 JOG Jog dial pulse input terminal from the switch amp LCD module with mark A are critical for safety 0 56 sec Replace only with part number specified XHOLD SW HOLD switch S801 input terminal L hold ON H hold OFF 601 4 VOLT DIV 0 5 VAC eq B Line XIN TIME DIV 0 1 usec SYNC REC SYNCHRO switch S802 input terminal L
36. that the voltage both ends of resitor R501 at this time is below 44 mV 7 Press the key and set the laser CD read adjustment mode mode number 012 Check that the laser power meter reading is 0 97 0 10 mW 9 Check that the voltage both ends of resitor R501 at this time is below 44 mV 10 Press the B key and set the laser MO write adjustment mode mode number 013 11 Check that the laser power meter reading is 4 95 0 50 mW 12 Check that the voltage both ends of resister R501 at this time is below 80 mV 13 Press the B key 14 Release the test mode oo 23 MZ B100 SECTION 6 DIAGRAMS 6 1 EXPLANATION OF IC TERMINALS e MAIN BOARD 1C501 SN761057DBT RF FOCUS TRACKING ERROR AMP Description z tri 4 racking error signal output to IC801 REXT WPPLPF VREFII onnected to the external resistor for the ADIP amplifier control Connected to the external capacitor for low pass filter of the TPP WPP Reference voltage output terminal 1 1V Signal input from the optical pick up detector C Signal input from the optical pick up detector D Signal input from the optical pick up detector D AC input z V converted RF signal IY input from the optical pick up block detector z V converted RF signal IX input from the optical pick up block detector 0 V converted RF signal JX input from the optical pick up block detector 1 converted RF signal JY in
37. 0 6 3 6 3 10V 50 10V 10V 10V 10V 6 3V 6 3V 10V 10V 16V 10V 10V 50 6 3 6 3 6 3 10V 10V 6 3V 16V 6 3 6 3 6 3 16 10V 10V 10V 50 10V 10V 10V 10V 6 3 Ref No D606 D607 D801 D901 D902 D903 D904 F301 FB301 FB302 FB303 FB304 FB801 FB802 FB803 FB804 IC301 10302 10303 10304 10305 10306 10307 10308 10309 1310 10311 10312 10313 10501 10601 10701 1801 1802 10804 10901 J301 J302 J303 J601 L301 L501 L502 L601 L602 L603 L801 Part No 8 719 081 35 8 719 081 35 8 719 056 54 8 719 404 50 8 19 081 33 8 19 081 33 8 19 420 51 1 576 439 21 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 8 59 694 88 9 59 598 15 8 59 559 89 8 759 289 74 8 759 647 7595 8 759 572 38 8 759 647 75 9 759 572 38 9 759 047 75 0 759 572 38 8 59 5 2 38 8 759 559 89 5 759 559 91 8 759 689 67 8 759 698 60 6 700 680 01 8 753 000 14 8 799 196 97 8 59 445 94 8 59 698 61 1 93 619 21 1 94 154 21 1 94 084 21 1 85 383 11 1 469 535 21 1 469 535 21 1 469 535 21 1 419 959 21 1 469 535 21 1 469 535 21 1 469 535 21 Description DIODE DIODE DIODE DIODE DIODE DIODE DIODE lt FUSE gt MA2VD17LS0 MA2VD17LS0 75068850 MA111 TX MA2YD15LS0 MA2YD15LS0 729 FUSE SMD 0 25A FERRITE BEAD METAL CHIP METAL
38. 02 10 3 9 Motor DC Spindle M601 Motor DC Over Write Head Up Down 603 11 A TEST MODE iii 12 5 ELECTRICAL ADJUSTMENTS 19 6 DIAGRAMS 6 1 Explanation of IC Terminals 24 6 2 Block Diagrams Main Section 1 3 30 6 3 Block Diagrams Main Section 2 3 31 6 4 Block Diagrams Main Section 3 3 32 6 5 Printed Wiring Board Main Section 1 2 33 6 6 Printed Wiring Board Main Section 2 2 34 6 7 Schematic Diagram Main Section 1 4 35 6 8 Schematic Diagram Main Section 2 4 36 6 9 Schematic Diagram Main Section 3 4 37 6 10 Schematic Diagram Main Section 4 4 38 7 EXPLODED VIEW 7 1 Panel Lower Section 42 1 25 Panel Upper Eid Section ss mere 43 7 3 Cabinet Belt n suq aus 44 7 4 Mechanism Deck Section MT MZB100 171 45 8 ELECTRICAL PARTS LIST 46 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN T
39. 122 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C224 1 164 941 11 CERAMIC CHIP 0 0047uF 10 16V C123 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C124 1 164 941 11 CERAMIC CHIP 0 00470 10 16V C225 1 164 878 11 CERAMIC CHIP 150PF 5 16V 0125 1 164 878 11 CERAMIC CHIP 150PF 5 16V C226 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C227 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C126 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C228 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C127 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C229 1 135 208 11 TANTAL CHIP 20 10V 0128 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V 0129 1 135 208 11 TANTAL CHIP 20 10V C230 1 164 874 11 CERAMIC CHIP 100PF 5 50 C130 1 164 874 11 CERAMIC CHIP 100PF 5 50 0231 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C232 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C131 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C233 1 135 208 11 TANTAL CHIP uF 20 10V C132 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C234 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C133 1 135 208 11 TANTAL CHIP 20 10V C134 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C235 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C135 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C236 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C237 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C136 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C239 1 125 837 11 CERAMIC CHIP 10 6 3V C137 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C240 1 125 837 11 CERAMIC CHIP 10 6 3V
40. 41 SCREW X 3381 105 1 LEVER REC ASSY 3 235 182 01 BUTTON REC 51 R 101 P 73 Part No 3 235 170 01 A 3052 943 A 3 669 481 05 1 682 981 11 3 235 171 01 3 235 169 01 3 237 416 01 3 346 280 01 3 237 415 01 MIC101 1 542 228 11 MIC201 1 542 228 11 SP901 1 529 276 21 MZ B100 Description Remark BUTTON B PANEL UPPER LID SUB ASSY PIN DIA 1X15 PARALLEL PLUNGER FLEXIBLE BOARD BUTTON C BUTTON A SHEET MIC CUSHON B SHEET SOLENOID ADHESIVE MICROPHONE L CH MICROPHONE R CH SPEAKER 2 8CM 43 MZ B100 7 3 CABINET BELT SECTION Ref No Part No Description Remark Ref No Part No Description Remark 101 3 225 873 31 SCREW ES LOCK L 3 111 3 238 525 01 SPRING OPEN TENSION 102 A 3021 591 A MAIN BOARD COMPLETE 103 3 235 156 11 CABINET BELT 112 3 225 873 07 SCREW ES LOCK 105 4 223 096 01 KNOB OPEN 113 3 235 158 01 TERMINAL BATTERY 106 3 235 160 01 CABINET FRONT 114 X 3381 102 1 TERMINAL ASSY BATTERY 115 3 04 197 81 NYLOCK M1 4X5 107 X 3381 101 1 CHASSIS ASSY SET 116 3 225 873 25 SCREW ES LOCK L 2 5 108 3 235 159 01 COVER MD 109 3 235 155 01 SPRING UP TENSION 117 3 237 417 01 CUSHION DC IN 110 3 235 149 01 SPRING LOCK TENSION COIL 118 3 238 099 01 PLATE DETECTION SUPPORT 44 7 4 MECHANISM DECK SECTION MT MZB100 171 Ref No 151 152 153 154 155 156 157 158 159 160 1
41. 50 10 10V 5 50V 5 50V 20 6 3V 20 6 3V 10 10V 10 10V 10 10V 10 10V 10 16V 10 10V 10 16V 5 50V 10 10V 20 6 3V 20 4V 20 6 3V 10 10V 20 6 3V 5 100V 10 10V 20 4V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 10V 10 16V 10 10V 10 16V 10 10V 10 10V 20 6 3V 10 10V 0 50 50V 0 50 50V 47 MZ B100 Ref No C813 C814 C815 C816 C817 C818 C819 C821 C823 C824 C825 C826 C827 C828 C829 C830 C831 C832 C833 C902 C903 C905 C906 C907 C908 C909 C913 C914 C915 C916 C917 C918 C919 C920 C921 C922 C923 C924 C925 C926 C927 C928 CN501 CN701 CN801 D101 D201 D301 D304 D601 D602 D603 D604 D605 48 Part No 1 125 840 11 1 125 837 11 1 125 837 11 1 164 943 11 1 125 891 11 1 164 935 11 1 125 839 11 1 125 837 11 1 125 777 11 1 164 874 11 1 125 777 11 1 125 777 11 1 127 772 11 1 127 772 11 1 117 919 11 1 117 919 11 1 125 777 11 1 125 777 11 1 164 943 11 1 125 777 11 1 125 777 11 1 164 937 11 1 117 919 11 1 125 840 11 1 117 919 11 1 125 777 11 1 125 777 11 1 125 840 11 1 164 941 11 1 125 840 11 1 117 919 11 1 128 964 11 1 164 943 11 1 125 777 11 1 125 777 11 1 125 777 11 1 164 937 11 1 125 891 11 1 125 891 11 1 125 891 11 1 125 889 11 1 128 964 11 1 778 168 11 1 778 158 21 1 778 178 21 8 19 056 72 8 19 056 72 8
42. 61 162 163 X 33 9 498 1 3 224 779 01 3 225 996 01 3379 497 1 4 222 218 01 4 222 223 01 4 222 226 01 4 222 222 01 3 338 645 31 X 4951 918 1 3 222 545 01 4 224 885 01 4 222 215 01 Remark Description HOLDER ASSY SPRING THRUST DETENT SCREW M1 4 EG PRECISION PAN CHASSIS ASSY GEAR HD SHAFT SUB SPRING EJECT TENSION GEAR RACK WASHER 0 8 2 5 CHASSIS ASSY GEAR GEAR HB SCREW M1 2X1 5 GEAR HC Ref No 164 165 166 167 168 169 A171 172 173 M601 M602 M603 Part No 4 997 677 11 3 225 996 06 3 235 144 01 4 222 208 01 3 043 237 02 4 222 203 01 X 33 9 508 1 A 222 205 11 3 222 544 01 8 835 744 01 1 763 727 31 1 763 400 21 MZ B100 not supplied The components identified bv mark or dotted line with mark are critical for safety Replace only with part number specified Description Remark WASHER SCREW M1 4 EG PRECISION PAN GEAR SA GEAR SB BEARING N SCREW LEAD OPTICAL PICK UP LCX 4R SPRING RACK GEAR HA MOTOR DC SSM18B SPINDLE INCLUDING TURN TABLE MOTOR DC SLED INCLUDING GEAR MOTOR DC OVER WRITE HEAD UP DOWN 45 MZ B100 NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since
43. 6W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 49 MZ B100 Ref No R222 R223 R224 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R239 R240 R241 R242 R243 R245 R247 R248 R249 R250 R251 R252 R253 R254 R255 R256 R257 R258 R261 R301 R302 R303 R304 R305 R306 R307 R308 R309 R311 R312 R313 R314 R315 R316 R318 R319 R320 R321 R322 R323 R324 50 Part No 1 218 977 11 1 218 977 11 1 208 715 11 1 208 715 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 703 11 1 208 935 11 1 208 927 11 1 208 935 11 1 208 935 11 1 208 935 11 1 208 927 11 1 208 699 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 695 11 1 208 927 11 1 208 707 11 1 208 935 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 935 11 1 218 941 11 1 208 927 11 1 208 927 11 1 218 985 11 1 208 707 11 1 208 699 11 1 218 990 11 1 218 953 11 1 218 953 11 1 218 990 11 1 218 941 11 1 218 941 11 1 218 941 11 1 218 953 11 1 218 965 11 1 218 941 11 1 218 973 11 1 218 935 11 1 218 981 11 1 218 963 11 1 218 989 11 1 218 989 11 1 218 989 11 1 218 977 11 1 218 949 11 1 218 973 11 1 218 446 11 1 218 446 11 1 218 989 11 Description RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP M
44. 71 PLCTL 172 SET CODEO 173 SET CODEI 174 175 SET CODE2 3 176 MIFVDDI 177 MIFVSSI PL control signal output p Input terminal for the set fixed at L in this set Input terminal for the set open in this set I Input terminal for the set fixed at L in this set Power supply terminal for the microcomputer I F block 2 3V Q round terminal for the microcomputer I F block 206 LCD STB 207 LCD RST 208 REC LED 209 LD ON 210 TSB SLV CHK 211 2 Strobe signal output to the liquid crystal display element Reset control signal output to the liquid crystal display element Not used open LED ON OFF control signal output for REC display ON OFF control signal output terminal of the laser diode Not used open TSB slave detection signal output terminal K TAI MON K TAI SW 3 MCUVSSI 4 GND SW 215 XOPT CTL 216 CS RTC 217 OFTRK 218 MUTE 219 XCS NV Z ot used open N 1 ot used open round terminal for the microcomputer block NO ND changeover control signal output Power supply ON OFF control signal output for DIN PD drive Q hip select signal output to the clock IC ff track signal output to RF amp IC501 gt nalog muting control signal output muting ON Not used open 178 AOUT SEL Not used open Serial data input from the nonvolatile memory IC804 and liquid crystal display element 179 SIO module m aha Serial data output to the nonvolat
45. 8 990 11 1 233 964 21 1 233 967 11 1 233 973 11 1 223 874 11 1 572 922 11 1 572 922 11 1 771 860 21 1 771 483 61 1 762 805 21 1 786 020 21 1 572 938 21 1 786 020 21 1 786 020 21 1 572 922 11 Description Remark RES CHIP 3 3K 5 1 16W RES CHIP 220 5 1 16W SHORT 0 METAL CHIP 6 8K 1 1 16W METAL CHIP 10K 1 1 16W METAL CHIP 100 1 1 16W METAL CHIP 15K 1 1 16W METAL CHIP 2 2K 1 1 16W RES CHIP 1M 5 1 16W METAL CHIP 2 2K 1 1 16W SHORT 0 SHORT 0 SHORT 0 SHORT 0 METAL CHIP 47K 1 1 16W RES CHIP 3 3K 5 1 16W SHORT 0 RES CHIP 470 5 1 16W RES CHIP 100 5 1 16W METAL CHIP 22K 1 1 16W RES CHIP 470K 5 1 16W RES CHIP 100K 5 1 16W SHORT 0 SHORT 0 METAL CHIP 3 3K 1 1 16W METAL CHIP 150K 1 1 16W METAL CHIP 22K 1 1 16W METAL CHIP 4 7K 1 1 16W RES CHIP 150K 5 1 16W METAL CHIP 10K 1 1 16W RES CHIP 22K 5 1 16W RES CHIP 2 2K 5 1 16W RES CHIP 470K 5 1 16W RES CHIP 2 2K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W SHORT 0 lt NETWORL RESISTOR gt RES NETWORK CHIP TYPE 3 3K RES NETWORK CHIP TYPE 10K RES NETWORK CHIP TYPE 100K lt VALIABLE RESISTOR gt RES VAR CARBON 10K 10K VOL lt SWITCH gt SWITCH SLIDE MIC SENS SWITCH SLIDE HOLD SWITCH PUSH 1KEY PROTECT SWITCH PUSH 1KEY HALF LOCK SWITCH PUSH 1KEY OPEN CLOSE SWITCH TACTILE EVQ PU TYPE SOUND SWITCH TACTIL CLOCK SET SWITCH TACTILE EVQ PU TYPE VOR SWITCH TACTILE EVQ PU TYPE
46. CONTROLS Front of the recorder How to attach the hand strap 11121 1314516 718 1 SPEED CONTROL dial 2 K REVIEW AMS BBICUE AMS search AMS buttons VOR indicator 4 DISPLAY button PLAY MODE button 6 EDIT ENTER button EASY SEARCH buttons Display window 9 STOP button B PLAY play button The Be PLAY button has a tactile dot 11 PAUSE button 12 REC button REC indicator Back of the recorder TRACK MARK button REC MODE switch GROUP button Speaker DC IN 3V jack Microphones headphones jack OPEN switch HOLD switch VOL control The VOL control has a tactile dot VOR button SYNCHRO REC ON OFF switch ERASE button 1 Battery compartment 2 CLOCK SET button SOUND button 4 LINE IN OPTICAL jack MIC PLUG IN POWER jack The MIC PLUG IN POWER jack has a tactile dot 6 MIC SENS H L switch This section is extracted from instruction manual The display window 1 Character information display Displays the disc and track names date error messages track numbers recording level etc 2 Group indication Play mode indication 4 Disc indication Shows that the disc is rotating for recording playing or editing an MD VOR indication The remote control MZ B100 V UPIV O RISYNC MONO SP one D24 SOUND12 6 Battery level indication SYNC synchro recording indication Playback leve
47. ERASE SWITCH SLIDE SYNCHRO REC Ref No T601 TH601 X801 Part No 1 416 405 21 1 533 817 21 1 795 000 21 MZ B100 Description Remark TRANSFORMER FERRITE lt THERMISTOR gt THERMISTOR lt VIBLATOR gt VIBRATOR CRYSTAL 45 1584MHz K K K K K K K K K K K K K K K K K K K K K K K KK K K K K K K K K K K K K K K K K 55 58 66 A171 M601 M602 M603 MIC101 MIC201 SP901 1 476 937 11 1 454 674 31 1 682 981 11 MISCELLANEOUS KK K K K K K K K KEY BOARD UNIT SOLENOID PLUNGER PLUNGER FLEXIBLE BOARD X 3379 508 1 OPTICAL PICK UP LCX 4R 8 835 44 01 1 63 27 31 1 63 400 21 1 542 228 21 1 542 228 31 1 529 276 21 MOTOR DC SSM18B SPINDLE INCLUDING TURN TABLE MOTOR DC SLED INCLUDING GEAR MOTOR DC OVER WRITE HEAD UP DOWN MICROPHONE L CH MICROPHONE R CH SPEAKER 2 8CM K K K K K K K K K K K K K K K K K K K K K K K K 1 476 966 11 2 283 326 01 3 220 749 01 3 235 455 01 3 235 455 11 3 235 455 41 3 928 815 01 8 954 008 91 ACCESSORIES KK K K K K K K K K K K CONTROL UNIT REMOTE RM MZB10 LABEL CAUTION CASE CARRYING MANUAL INSTRUCTION JAPANESE MANUAL INSTRUCTION ENGLISH SPANISH RUSSIAN MANUAL INSTRUCTION TRADITIONAL CHINESE SIMPLIFIED CHINESE KOREAN STRAP HAND RECEIVER EAR MDR E808SP The components identified by mark A or dotted line with mark A
48. ETAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 0 RES CHIP RES CHIP SHORT 0 RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP 100K 100K 22K 22K 100K 47K 47K 470K 6 8K 100K 47K 100K 100K 100K 47K 4 1K 100K 47K 47K 470K 3 3K 47K 10K 100K 47K 47K 470K 100K 100 47K 47K 470K 10K 4 1K 1K 1K 100 100 100 10K 100 47K 33 220K 6 8K 1M 1M 100K 470 47K 1 1 1 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R325 R326 R327 R328 R329 R330 R331 R332 R333 R334 R335 R336 R337 R338 R339 R501 R502 R503 R504 R505 R506 R507 R508 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R616 R701 R702 R703 R704 R801 R802 R803 R804
49. HIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY MZ B100 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK LCX 4R The laser diode in the optical pick up block may suffer electrostatic break down easily When handling it perform soldering bridge to the laser tap on the flexible board Also perform measures against electrostatic break down sufficiently before the operation The flexible board is easily damaged and should be handled with care laser tap OPTICAL PICK UP FLEXIBLE BOARD When repairing this device with the power on if you remove the MAIN board or open the upper panel assy this device stops work ing In this case you can work without the device stopping by fasten ing the hook of the open close detect switch S804 This set is designed t
50. N TUN REG ON Not used open Jb RECORD DEGITAL IN Replacement of IC801 used in this set requires a special XHP STBY Power supply control signal output terminal for the headphone amp Not used open tool MIFVDD3 Power supply terminal for the microcomputer I F block 2 3V The voltage and waveform of CSP chip size package 45 1584MHz cannot be measured because its lead layout is different MIFVSS2 Ground terminal for the microcomputer I F block form that of conventional IC 801 vb es AG TEST2 I Input terminal for the main test normally open OSCO TIME DIV 20 nsec Nc or sed open 220 221 222 223 224 221 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 Note on Printed Wiring Board e o parts extracted from the component side parts extracted from the conductor side e m parts mounted on the conductor side e Through hole MI Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Main board is four layer printed board However the patterns of layers 2 and 3 have not been included in this diagrams Replacement of IC801 used in this set requires a special tool
51. SERVICE MANUAL Ver 1 0 2001 10 US and foreign patents licensed from Dolby Laboratories Licensing Corporation MZ B100 Tourist Model Model Name Using Similar Mechanism Mechanism Type 2 100 171 Optical Pick up LCX 4R SPECIFICATIONS System Audio playing system MiniDisc digital audio system Laser diode properties Material GaAlAs Wavelength A 790 nm Emission duration continuous Laser output less than 44 6 UW This output is the value measured at a distance of 200 mm from the lens surface on the optical pick up block with 7 mm aperture Recording and playback time When using MDW 80 Maximum 160 min in monaural Maximum 320 min in stereo Revolutions 350 rpm to 2 800 rpm CLV Error correction ACIRC Advanced Cross Interleave Reed Solomon Code Sampling frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding ATRAC Adaptive TRansform Acoustic Coding ATRAC3 LP2 LP4 9 873 341 01 Sony Corporation 2001J0200 1 Personal Audio Company 2001 10 Published by Sony Engineering Corporation Modulation system EFM Eight to Fourteen Modulation Speaker 28 mm 1 1 8 in dia Frequency response digital analog input 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Inputs Microphone stereo mini jack minimum input level 0 25 mV Line in stereo mini jack for analog input minimum input level 39 mV optical digital mini jack for optical di
52. SPVD RTG1 S801 MUTE n MUTE a SPFD SPVS PWM3 I HOLD E os x 19 xcs wv A SPRD SPDU RTGO ON 02 XRST MTR DRV FS4 243 MAGE BSI 2 XRF RST FGIN VA 1 4 2 4 OFF MCUVDD3 MCUVDD1 vB AL CLV CON U 2 1 4 2 4 3 4 8 7 sPDLMON FRDR GND XAVLS FFDR JOGA 2 R832 9833 835 5809 ieee 2 JOGA TFDR SET KEY 3 6 8k 10k 15k 2 JoGB TRDR SVNCHRO REC R836 838 B Q2 XHOLD sw Loor 73 2 2k 22k P S 2 SYNC REC APCREF 18 ml r 2 TSB SSB CTL pirvsso 77 1 12 12 1 4 3 PROTECT DIFVDDO 76 9 9 9 03 FLASHVDD recur 15 0 FLASHVSS T 5805 5806 5807 5808 PROTECT 34 SLED 1 MON DSPVDD1 _ SOUND CLOCKSET VOR ERASE 5 3 mycrt 72 J E sie Pa i 0 FB802 R839 0 FS256 CN801 0 FB803 R840 0 XBCK R843 aor 03 Oa 2 FB804 R84 0 LRCK l Q3 GAIN Lack 49 Ww AW em je vo 38 appt 48 500 XHP STBY QE TuNRESON per 7 tr M 4 XHP STBY DAPWMRP 26 sq STB 4 MIFVDD3 DAPWMLN 65 LED RST AUX Mu Q4 552 DAPWMLP AGS LED 2500 E xp 9 w ppm E 10 DGND1 lt REC LED REG LED VOR LED I je seen R SETKEN2 je sez SWITCH L SEEN jo amp peA 20 LCD 068 ol JOGB MODULE PAUSE KEY N fo Pause 1 un po 4 Sz 5 i a p 5 HP DET l
53. ark 50 6 3 10V 10V 6 3V 6 3 10V 10V 10V 10V 10V 10V 6 3 10V 16V 6 3V 16V 4 6 3 10V 4 10V 50 10V 10V 10V 10V 4 6 3 50 10V 10V 10V 10V 10V 6 3 6 3 10V 10V 6 3 16 6 3 6 3 6 3 6 3 6 3 6 3 10V 16V 10V 10V 50 16 16 50 6 3 10V 16V Ref No C519 C520 C521 C522 C523 C524 C525 C527 C601 C602 C603 C606 C607 C608 C609 C610 C611 C613 C614 C615 C616 C617 C618 C621 C622 C623 C624 C625 C626 C627 C628 C630 C631 C632 C634 C635 C701 C702 C703 C705 C706 C707 C709 C711 C712 C715 C716 C802 C803 C804 C805 C806 C807 C809 C810 C811 C812 Part No 1 107 819 11 1 125 777 11 1 164 850 11 1 164 850 11 1 164 850 11 1 119 923 11 1 125 777 11 1 164 940 11 1 137 859 11 1 164 943 11 1 125 777 11 1 128 964 11 1 164 943 11 1 164 937 11 1 125 777 11 1 164 874 11 1 164 874 11 1 117 919 11 1 117 919 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 164 943 11 1 125 777 11 1 164 943 11 1 164 874 11 1 125 889 11 1 117 919 11 1 125 841 11 1 125 840 11 1 125 777 11 1 117 919 11 1 137 760 11 1 125 777 11 1 137 859 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 164 943 11 1 125 777 11 1 164 943 11 1 119 923 11
54. connect pin 202 of IC801 to the ground Then turn on the power MAIN BOARD SIDE A 51 801 TEST OPEN NORMAL MODE 70 49 SHORT TEST MODE SL801 SHORT TEST MODE OPEN NORMAL MODE 12 KO Ic e e 81 2 Inthe normal mode turn on the HOLD switch on the set While pressing the B key on the set press the following set keys in the following order gt gt gt gt 144 44 mt 144 gt gt 1 44 11 Operation in Setting the Test Mode When the test mode becomes active first the display check mode is selected Press Bl key once when the display check mode is not active Other mode can be selected from the display check mode When the test mode is set the LCD repeats the following dis play LCD display Saws 7774 lt All lit Yvon IN REC P24 SOUNDI2 All off Microprocessor version display e When the key is pressed and hold down the display at that time is held so that display can be checked Releasing the Test Mode For test mode set with the method Turn off the power and open the solder bridge on SL801 TEST on the MAIN board Note Remove the solders completely Remaining could be shorted with the chassis etc For test mode set with the method Turn off the power Note If electrical adjustment see page 19 has not been finished c
55. d ErrCLR is displayed and the data is cleared Also when total recording time is cleared ReeT O is displayed and it is cleared 17 MZ B100 Key Check Mode This set can check if the set and remote commander function nor mally e Setting Method of Key Check Mode 1 Setting the test mode See page 12 2 Press the activates the key check mode where all segments of LCD turn OFF At the last two digits of DOT section AD value of remote commander key line is displayed in hexadecimal 3 When each key is pressed it is displayed on the LCD imply ing that it was successfully checked as shown below How ever for the slide switch on the set it is not checked unless it is reciprocated The key pressed to enter the key check mode was already checked at that time Set key e HA H PNSE m O REC REC VOR VOR Remote commander key as 4 The test mode display check mode is automatically activated when all keys on the set and remote commander were checked see above Also the test mode display check mode gets back if opening the upper panel during a key check 18 MZ B100 SECTION 5 ELECTRICAL ADJUSTMENTS Outline e In this set automatic adjustment of CD and MO can be per formed by entering the test mode See page 12 However before starting automatic adjustment the memory clear power adjustment and temperature adjustment must be performed in the manua
56. d e Transition method in Manual Mode 1 Setting the test mode See page 12 2 Press the PP or key activates the manual mode where the LCD display as shown below LCD display 3 The optical pick up moves outward or inward while the PP or lt key is pressed for several seconds respec tively 4 Each test item is assigned with a 3 digit mode number 100th place is a major item 10th place is a medium item and unit place is a minor item 13 MZ B100 5 Set the mode No to 011 The display changes a shown below each time the key is pressed Address amp Adjusted Value Display LCD display 68501 011 address adjusted value mode number e Jitter Value amp Adjusted Value Display LCD display O11 jitter value adjusted value mode number Block Error Value amp Adjusted Value Display LCD display 011 block error value adjusted value mode number ADIP Error Value amp Adjusted Value Display LCD display OSJALI O11 ADIP error value adjusted value mode number e Item Title Display LCD display LrefPu 01 011 item title adjusted value mode number However in the power mode mode number 700 s only the power adjustment value is displayed Power Supply Adjusted Value LCD display fixed display mode number adjusted value 6 Quit the manual mode and press key to return to the test mode display c
57. djusted value e Adjustment method of VREM PWM Duty L mode number 764 1 Select the manual mode of the test mode and set the mode number 764 See page 13 LCD display UrlUcl 764 2 Connect a digital voltmeter to the AP912 VL on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 5 0 02 V Proceed to the next step without pressing key if voltage is already adjusted digital voltmeter AP912 VL MAIN BOARD SIDE A OU e 1 3 Press the M key to write the adjusted value e Adjustment method of VC PWM Duty H mode number 765 1 Select the manual mode of the test mode and set the mode number 765 See page 13 LCD display UchPUM 765 2 Connect a digital voltmeter to the AP913 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 75 0 02 V Proceed to the next step without pressing H key if voltage is already adjusted digital voltmeter AP913 VC AP909 GND MAIN BOARD SIDE A 3 Press the key to write the adjusted value Adjustment method of VREM PWM Duty H mode number 766 1 Select the manual mode of the test mode and set the mode number 766 See page 13 LCD display UrhUch 766 2 Connect a digital voltmeter to the AP912 VL on the MAIN board and adjust key voltage up or key voltage down so that the voltage becom
58. ecording time when N 10 was generated Lower rank byte kupa uu hasa Two errors before the last Total recording time is recorded in Total recording time when N 20 was generated Higher rank byte minutes It is recorded in hexadecimal Total recording time when N 20 was generated Lower rank byte forna counted It returns to 0000 when Total recording time recorder goes beyond this limit e Description of Error Indication Codes Indication code _ Meaning of code Illegal access target address Attempt to access an abnormal address was specified High temperture High temperture Forcus could not be applied 01 02 03 04 Servo error 0 Spindle error Abnormal lotation of disc Initial low battery Abnormal voltage at initialization Momentary interruption detected Low battery NI Momentary interruption detected NiMH Low battery AM Momentary interruption detected AM Clearing Self Diagnosis Data and Total Recording Time 1 Setting the test mode See page 12 2 Move up the jog key on the set or press the key on the remote commander activates the self diagnosis display mode 3 Press the HE key or key on the set during display of self diagnosis data when clearing the self diagnosis data or during display of total recording time when clearing the total recording time Thus ClrOK will be displayed on the LCD and press the same key again and when self diagnosis data is cleare
59. er supply terminal for the built in D A converter 2 4V Reference voltage input terminal for the internal D A converter L CH Built in D A converter L CH output terminal Built in D A converter R CH output terminal D 95 1 Reference voltage input terminal for the built in D A converter R CH 32 33 34 Ground terminal for the built in D A converter Playback EFM duplex signal output terminal I Playback EFM comparison slice level input terminal Ground terminal for the analog 2 4V Go 5 ON tA Bias current input terminal for the playback EFM comparison Playback EFM RF signal input from RF amp IC501 Ground terminal for the analog W I FTI 38 39 40 1 AVSI C Phase comparison output terminal for the playback EFM system master PLL Phase comparison output terminal for the analog PLL Not used open FILI FILO CLTV PEAK BOTM ABCD Filter input terminal for the playback EFM system master PLL Filter output terminal for the playback EFM system master PLL U Internal VCO control voltage input for the playback EFM system master PLL Peak hold signal input of the light amount signal RF ABCD from RF amp IC501 Bottom hold signal input of the light amount signal RF ABCD from RF amp IC501 Light amount signal ABCD input from RF amp IC501 Focus error signal input from RF amp IC501 45 46 47 tr AUXI Support signal I3 sig
60. es 2 75 0 02 V Proceed to the next step without pressing key if voltage is already adjusted MZ B100 digital voltmeter AP912 VL MAIN BOARD SIDE A 3 Press the key to write the adjusted value e Adjustment method of VREM PWM Duty L mode number 767 Select the manual mode of the test mode and set the mode number 767 See page 13 LCD display UrlUch 767 2 Connect a digital voltmeter to the AP912 VL on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 5 0 02 V Proceed to the next step without pressing II key if voltage is already adjusted 3 Press the key to write the adjusted value digital voltmeter AP912 VL MAIN BOARD SIDE A 21 MZ B100 Temperature Correction e Adjustment Method of temperature correction 1 Select the manual mode of test mode and set the mode num ber 014 See page 13 LCD display SetlimP 014 2 Measure the ambient temperature 3 Adjust with EASY SEARCH key so that the adjusted value hexadecimal value becomes the am bient temperature Initial value 14h 20 C Adjusting range 80h to 7fh 128 C to 127 C 4 Press the HE key to write the adjusted value Overall Adjustment Mode e Adjustment Method of Overall Adjustment Mode 1 Setting the test mode See page 12 2 Press the 4 or key activates the over all adjustment mode whe
61. exible board motor DC sled M602 KE 10 MZ B100 3 9 MOTOR DC SPINDLE M601 MOTOR DC OVER WRITE HEAD UP DOWN M603 Remove six solders of motor flexible board Note Press fit the gear HA up to the position of the motor DC over write head up down M603 as shown below motor DC over write head up down M603 two screws M1 4 gear HA chassis assy gear _ 12 65 chassis assy gear 222 screw 1 2 motor DC over write head up down M603 motor DC ZA gear HA spindle M601 o Q ERS Ce gear HB QA washer 0 8 2 5 amp gt 8 washer 0 8 2 5 Com gear HC 11 MZ B100 SECTION 4 TEST MODE Outline e This set provides the Overall adjustment mode Assy mode that allows CD and MO disc to be automatically adjusted when in the test mode In this overall adjustment mode the protect switch is detected to judge the disc CD or MO and each adjustment is automatically executed in order If a fault is found the system displays its location Also the manual mode allows each indi vidual adjustment to be automatically adjusted The keys in the description refer to the keys on both set and remote commander unless otherwise specified Setting Method of Test Mode There are two different methods to set the test mode D Short SL801 TEST on the MAIN board with a solder bridge
62. gital input Outputs stereo mini jack dedicated remote control jack Maximum output DC Headphones 5 mW 5 mW 16 ohm Speaker 70 mW Continued on next page PORTABLE MINIDISC RECORDER SON Y MZ B100 General Power requirements DC 3V LR6 size AA alkaline dry battery world model only Battery operation time Battery When recording Unit approx hours JEITA Recording mode Approx hours Stereo 9 LP2 Stereo 12 5 LP4 Stereo 15 MONO 12 1 The battery life may be shorter due to operating conditions and the temperature of the location 2 When using a Sony LR6 SG STAMINA alkaline dry battery produced in Japan Recording time may differ according to the alkaline batteries 3 When recorded with the built in microphones 4 Measured in accordance with the JEITA Japan Electronics and Information Technology Industries Association standard When playing Unit approx hours JEITA Recording mode Speaker Headphones Stereo 23 5 34 5 LP2 Stereo 27 39 5 LP4 Stereo 30 43 MONO 30 43 1 When using a Sony LR6 SG STAMINA alkaline dry battery produced in Japan 2 Measured in accordance with the JEITA Japan Electronics and Information Technology Industries Association standard 3 When played using the built in speaker 3 When played using headphones Dimensions Approx 105 7 x 80 0 x 24 9 mm w h d 4 1 4 x 3 1 8 x 1 in not incl projecting parts and co
63. heck mode 14 Overall Adjustment Mode Mode to adjust the servo automatically in all items Normally automatic adjustment is executed in this mode at the repair Adjust the CD first when performing adjustment Configuration of overall adjustment PPI Title Hed key display gt key protect switch ON CD overall All item NG item exists OK or key CD overall adjustment NG CD overall adjustment gt gt key MO overall adjusting NG item exists protect switch OFF or key MO overall adjustment ol key NG MO overall adjustment key OK Test mode display check mode For further information refer to the Section 5 Electrical Adjust ment See page 19 MZ B100 Sound Skip Check Result Display Mode 4 When key on the set is pressed the total of error count This set can display and check the error count occurring during is displayed on the LCD and each time the PPI key is record and play pressed the error count descents one by one as shown below Also when It key is pressed the error count ascends by e Setting method of Sound Skip Check Result Display one If Bm key is pressed the error count during play is dis Mode played 1 Setting the test mode See page 12 2 Pressthe gt or key on the set activates the sound skip check result display mode where the LCD displays as shown PX XR Xx 000 below LCD dispaly
64. ile memory IC804 A D converter IC301 and liquid 1 crystal display element module Serial clock signal output to the nonvolatile memory IC804 A D converter IC301 and 181 SCKO T liquid crystal display element module Rechargeable battery detection switch S804 input terminal 182 XGUM ON L there is rechargeable battery BEEP Beep sound control signal output to the headphone amp 1C302 Not used pen VD SEL VD power supply changeover signal output terminal Not used open Analog muting control signal output terminal to the headphone amp 1C302 186 XMUTE L muting ON 187 LCD RST AUX Reset control signal output terminal to the liquid crystal display element L reset 188 PAUSE KEY I Pause key input terminal from the switch amp LCD module MIC SENSE Not used open XPATCH Patch function detection input terminal 1 patch function Not used open OPT DET DIN plug detection signal input terminal 192 XJACK DET LINE IN plug detection signal input terminal 193 XMIC DET I Microphone plug detection signal input terminal 194 195 PD SO PD SI PD IC mode changeover signal output to the optical pick up 196 MIFVDD2 Power supply terminal for the microcomputer I F block 2 3V Power supply control signal output for the over write head drive to the over write head 197 to 199 MODEL to 3 drive IC601 200 201 HD CON 1 2 Over write head control signal output to the over write head drive IC601 202 XTEST I Terminal for test mode
65. l meter 9 V UP indication STEREO stereo LP2 LP2 stereo LP4 LP4 stereo MONO monaural indication 11 Pause indication 12 SOUND indication REC indication 1 Stereo mini plug 2 SOUND button TRACK MARK button 4 HOLD switch Slide to lock the controls of the remote control pause button 6 Headphones stop button Pi buttons The PPIP buttons has a tactile dot 9 F amp a REVIEW AMS VOL control The VOL control has a tactile dot MZ B100 SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure Set gt Panel lower ASSY Main board Cabinet belt section Key board unit Mechanism deck L Optical pick up block Holder ASSY Motor DC sled M602 Motor DC spindle 601 Motor DC over write head up down M603 Note Follow the disassemblv procedure in the numerical order given 3 1 PANEL LOWER ASSV Panel upper lid ASSV e Caution during assembly Position the SYNCHRO REC knob and the 809 position the MIC SENS knob and the S301 respectively Screws ES lock Panel lower ASSY g Screws B1 7x4 1 SYNCHRO REC knob Screws ES lock LO a MIC SENS knob 3 2 MAIN BOARD Panel upper lid ASSY Remove solder 4 places CN701 Main board lt lt Ne Screws Screws a Caution during assembly Position the hold knob and the S801
66. l mode The keys in the description refer to the keys on both set and remote commander unless otherwise specified Though LCD display shows the LCD of the remote commander same contents are also displayed on the LCD of the set Precautions for Adjustment 1 Adjustment must be done in the test mode only After adjusting release the test mode 2 Use the following tools and measuring instruments e Test CD disc TDYS 1 Part No 4 963 646 01 Available SONY CD disc e Recorded MO disc PTDM I Part No J 2501 054 A Available SONY MO disc recorded e Laser power meter LPM 8001 Part No J 2501 046 A Digital voltmeter 3 Unless specified otherwise supply DC 3V from the DC IN 3V jack 4 Switch position HOLD switch OFF Adjustment Sequence Adjustment must be done with the following steps 1 NV Reset Memory clear 2 Power Supply Manual Adjustment Manual Mode 3 Temperature correction 4 CD Overall Adjustment Overall Mode 5 MO Overall Adjustment NV Reset e Setting method of NV reset 1 Select the manual mode of test mode and set mode num ber O INV Reset LCD display ResNU 021 2 Press the key LCD display ResOK 021 3 Press the key once more LCD display Resxxx 021 NV reset after several seconds Reset 021 4 Quit the manual mode and activate the test mode Power Supply Manual Adjustment e Adjustment sequence Adjustment must be done
67. nal temperature signal input terminal A D input iddle point voltage 1 2V input terminal NO lt B B uA 0 51 ADIO ADRT onitor output terminal of A D converter input signal Not used open 2 D converter the upper limit voltage input terminal fixed at H in this set 2 MZ B100 O Description 2 AVD2 AVS2 ADRB Power supply terminal for the analog 2 4V 5 5 5 56 7 8 9 Ground terminal for the analog B A D converter the lower limit voltage input fixed at L in this set Sled error signal input terminal Not used fixed z tri Tracking error signal input from RF amp IC501 un DCHG onnecting analog power supply of the low impedance fixed at H in this set un gt E e Error signal input for the laser automatic power control Not used fixed at H Power supply terminal for DSP block 1 5V Ground terminal for DSP block A m DSPVDD0 DSPVSS0 Input terminal for the frequency set up of the system clock L 45 1584MHz ON XTSL 22 5792MHz fixed at L in this set 62 Input terminal of the record svstem digital audio signal 63 A 5 DINI DOUT DAPWMLP DAPWMLN DAPWMRP DADT ADDT LRCK XBCK FS256 MVCI DSPVDDI ADFG FOCNT DIFVDDO DIFVSSO APCREF LDDR TRDR TFDR FFDR FRDR MCUVDDI FGIN utput terminal of the playback system digital audio signal Not u
68. ntrols Mass Approx 160 g 5 7 oz main unit only Supplied accessories Remote control 1 Headphones 1 Carrying pouch 1 Hand strap 1 sony LR6 size AA alkaline dry battery 1 1 The LINE IN OPTICAL jack is used to connect either a digital optical cable or a line analog cable 2 Measured in accordance with JEITA Design and specifications are subject to change without notice Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Becareful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL uten ont 4 3 DISASSEMBLY 321 Panel bower ASS re 6 3 2 Board uu ii iew 6 3 3 Cabinet Belt Section 2 3 4 Key u ua 7 259 Mechanism Dee kuu 8 3 6 Optical Pick up Block LCX 4R 9 3 1 Holde ASSI ia i e g 10 3 8 Motor DC Sled M6
69. o perform automatic adjustment for each adjustment and write its value to EEPROM Therefore when EEPROM IC802 has been replaced in service be sure to per form automatic adjustment and write resultant values to the new EEPROM Refer to Section 5 Electrical Adjustment page 19 Replacement of CXD 2671 209GA 801 used in this set re quires a special tool e UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size JLF LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder MZ B100 SECTION 2 GENERAL LOCATION AND FUNCTION OF
70. om pletely always start in the test mode The set cannot start in nor mal mode Configuration of Test Mode Test Mode Display Check Mode Press the gt gt or EASY SEARCH key Manual Mode Press the key Press the Ill or key Overall Adjustment Mode Press the key Press the or key on the set Press the key Sound Skip Check Result Display Mode Press the DISPLAY key Self Diagnosis Display Mode MZ B100 EASY SEARCH key 100th place of mode number increase key 100th place of mode number decrease Major item switching EASY SEARCH key 10th place of mode number increase key 10th place of mode number decrease Medium item switching P gt key Ml key gt key Unit place of mode number increase Adjusted value variation EASY SEARCH key Increases the Minor item switching Press the key Press the ITRACK MARK key on the remote commander for several seconds Key Check Mode Quit the key check or open the upper panel adjusted value EASY SEARCH key Decreases the adjusted value Adjusted value write IM key When adjusted value is changed Adjusted value is written When adjusted value is not changed That item is adjusted automatically Manual Mode Mode to adjust or check the operation of the set by function Normally the adjustment in this mode is not execute
71. or the microcomputer block 1 5V oo Un G signal input terminal for the spindle CAV servo Not used open 76 4kHz clock signal output to the power control IC601 IC901 Spindle motor drive control signal output U to the motor driver IC701 FTI A SPDU SPFD SPVS PWM3 SPDV SPDW DSPVDD2 DSPVSSI SPCU SPCV SPCW SRDR SFDR SLDV SLDW 100 SLCU 88 Spindle servo drive PWM signal output to the motor driver IC701 Spindle motor drive control signal output V to the motor driver IC701 Spindle motor drive control signal output W to the motor driver IC701 Power supply terminal for DSP block 1 5V Ground terminal for DSP block Spindle motor drive comparison signal input U from the motor driver 1C701 NO Spindle motor drive comparison signal input V from the motor driver IC701 Spindle motor drive comparison signal input W from the motor driver 1 701 Sled motor drive signal output U to the motor driver IC701 Sled servo drive PWM signal output to the motor driver 701 I NO I Q LN I B Sled motor drive signal output V to the motor driver IC701 Sled motor drive signal output W to the motor driver IC701 Sled motor drive comparison signal input U from the motor driver IC701 No o MZ B100 141 TSB MST VDD 142 RMC DTCK TSB serial data input output with the remote commander attached headphone Power supply terminal for
72. put from the optical pick up block detector 2 ignal input from the optical pick up detector A a ignal input from the optical pick up detector A AC input A N ignal input from the optical pick up detector B 1 TON C CIG CDN PD NI PD I onnected to the external capacitor for the TON hold 6 7 8 onnected to the external capacitor for low pass filter of the NPP divider denominator Connected to the external capacitor for low pass filter of the CSL divider denominator Light amount monitor input terminal non invert input 1 Light amount monitor input terminal invert input N Light amount monitor output terminal ADIP duplex FM signal 22 05 kHz 1 kHz output to IC801 ower supply terminal 2 4V digital system ADFG DVDD mA 9 Two way SSB serial data bus with the system controller 1 801 SCK SB serial clock signal input from the system controller IC801 NO 9 t gt Un Reset signal input from the system controller 1C801 L reset Off track signal input from IC801 NO ON Uo OFTRK DGND BOTM I 21 28 2 3 Ground terminal digital system Light amount signal RF ABCD bottom hold output to C801 ight amount signal RF ABCD peak hold output to IC801 onnected to the external capacitor for the internal reference voltage ce VREFO75 lt 22
73. re the LCD display as shown below LCD display lt ASSY xXx 000 2 DISC MARK When power adjustment H finished Outward ON When power adjustment L finished Inward ON Power supply is not yet adjusted unless both outward and inward disc marks are ON Note Disc mark is displayed on the remote commander LCD only kk Left side MO auto adjustment information Fx Auto adjustment finished 1 Manual adjustment remains 0 X Not adjusted yet Right side CD auto adjustment information F CD auto adjustment finished 1 Manual adjustment remains not auto adjustment 0 Not adjusted yet 3 Insert the CD test disc TDYS 1 Parts No 4 963 646 01 or an available SONY CD disc 4 Press B key The system discriminates between CD and MO and performs automatic adjustment for CD Also if 19 key is pressed CD is adjusted automatically LCD display LLI 277 Manual mode number being executed 22 e CD Automatic Adjustment item CD electrical offset adjustment 38 CD TWPP gain adjustment i GAL CD tracking error gain adjustment CD tracking error offset adjustment CD ABOD level adjustment CD focus gain adjustment CD tracking gain adjustment Z CD two axis sensibilitv adjustment CD focus bias adjustment 5 Ifthe result of automatic adjustment is OK the following dis play appears in the LCD LCD display CD OK 341 6 Ifthe result of automatic adjustment is NG the
74. respectively MZ B100 3 3 CABINET BELT SECTION Screws Panel upper lid ASSV ES lock 3 4 KEV BOARD UNIT Panel upper lid ASSV Claws MIC201 Remove solder Key board unit 2 places Remove solder 4 places Fa INA Remove solder Speaker 2 places Screws B2 0 MZ B100 3 5 MECHANISM DECK Mechanism deck MT MZB100 171 Set chassis ASSV ES lock Cabinet front Screws ES lock Screw ES lock ATA Screws ES lock Y Screws ES lock MZ B100 3 6 OPTICAL PICK UP BLOCK LCX 4R B gear SA screw M1 4 washer 0 8 2 5 jien spring thrust detent screw spring rack Opening the over write head toward the direction remove the optical pick up block LCX 4R toward the direction Note Do not open the entire assy forcibly when opening the over write head Optical pick up block LCX 4R over write head section d MZ B100 3 7 HOLDER ASSY Q Remove the holder assy in the direction of arrow Q Push the convex portion toward the direction and A open the holder assy toward Remove the concave portion gt Open the holder assy Z 12 oN the direction to erect uprightly fo in the direction of arrow D 3 8 MOTOR DC SLED M602 5 e washer 0 8 2 5 gear SA ues two screws M1 4 Remove six solders of motor fl
75. sed open D A converter PWM output terminal L CH right phase Not used open ON O D A converter PWM output terminal L CH reverse phase Not used open D A converter PWM output terminal R CH right phase Not used open 67 udio data output to the external A D converter Not used open ata input from the external A D converter IC301 sampling block signal 44 1 KHz output to the external A D converter IC301 it clock signal 2 8224MH2 output to the external A D converter IC301 1 2896MHZ clock signal output to the external A D converter IC301 Clock signal input from the external Not used fixed Power supply terminal for DSP block 1 5V DIP duplex FM signal 20 05 1kHz input from RF amp IC501 Filter cut off control signal output terminal Not used open Power supply terminal for DSP I F 2 3V Ground terminal for DSP I F Reference PWM signal output for the laser automatic power control to RF amp IC501 I I ND 1 I 3 74 75 76 I N I 8 WM signal output for the laser automatic power control Not used open Tracking servo drive PWM signal output to the motor driver IC701 Tracking servo drive PWM signal output to the motor driver IC701 oo N Focus servo drive PWM signal output to the motor driver IC701 95 Focus servo drive PWM signal output to the motor driver 701 B Power supply terminal f
76. t mode it helps you to analyze a fault and determine its location Total recording time has been recorded as optical pick up using time and it is compared with the total recording time in the self diagnosis display mode to find when an error occurred Clear both total recording time and the time in self diagnosis display mode when the optical pick up was replaced 1 Setting the test mode See page 12 2 Press the key activates the self diagnosis display mode where the LCD display as shown below LCD dispaly 15 0 000 history code Self Diagnosis Data 3 Then each time PPI key is pressed LCD display descends by one as shown below Also the LCD display ascends by one when IEZI Key is pressed 4 Quit the self diagnosis display mode and press the key to 00 S t x x E whl cas ede N 1 2 X X 000 N fr 000 us iis 000 IU ma N 1 OX X 00 HHHH return to the test mode display check mode 16 MZ B100 Description of Indication History Description The first error Total recording time when 1510 was generated Higher rank byte Total recording time when 1510 was generated Lower rank byte The last error Total recording time when N 0 was generated Higher rank byte Total recording time when N 0 was generated Lower rank byte EC One error before the last Total recording time when N 10 was generated Higher rank byte Total r
77. they are seldom required for routine service Some delay should be anticipated when order ing these items The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified XX and X mean standardized parts so they SEMICONDUCTORS may have some difference from the original In each case u U for example Shcndndicalint e RESISTORS uPB UPB uPC uPC All resistors are in ohms uPD uPD METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF WF F nonflammable e COILS uH WH e Abbriviation JEW Tourist Ref No Part No Description Remark Ref No Part No Description Remark 3021 591 MAIN BOARD COMPLETE C141 1 125 837 11 CERAMIC CHIP 10 6 3V 2 zk k gt 2k K KK K KK K K K K K K K K K 0142 1 164 874 11 CERAMIC CHIP 100 5 50V lt CAPACITOR gt C201 1 125 837 11 CERAMIC CHIP 10 6 3V C202 1 164 874 11 CERAMIC CHIP 100PF 5 50V C101 1 125 837 11 CERAMIC CHIP 10 6 3V C203 1 125 837 11 CERAMIC CHIP 10 6 3V C102 1 164 874 11 CERAMIC CHIP 100PF 5 50 C204 1 125 837 11 CERAMIC CHIP 10 6 3V C103 1 125 837 11 CERAMIC CHIP 10 6 3V C104 1 125 837 11 CERAMIC CHIP 10 6 3V C205 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C105 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C206 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C207 1 125 837 11 CERAMIC CHIP 10 6 3V
78. us B 1C313 re ku jix 42 5V REGULATOR 0318 319 320 R237 R261 C224 VOR LEVEL 01 nn hie 47k 0 4700p DETECT H NJM2140R TC7W66FK TC7W66FK C312 I NJU7015R TE2 8l L C309 I GND IN OUT 7 0322 12 0319 SELECT SELECT NJM2140R UN9114 VOR AMP SWITCH SWITCH ad SE SK1829 2 4B SWITCH I I 33k 47k 1 0 0318 C136 R157 2964116 01 10k R137 R161 C124 D 47k 0 4700 lt MONO MODE R133 C121 i 1000p 47k 0 022 0 Tk MICR ji MIC L 4 4 1 6226 1 C126 1 7 19000 T1000p T MIC GND 4 4 MIC AMP CTL 0321 C128 E RES UN9114J 1000p SWITC 229 R245 R247 1 47k 10k 10V AN 0201 PR 2501328 MIC SENS F H NJM2140R B I i 29k 0 033 TC7W66FK 0101 SELECT 1306 SWITCH NJM2140R G 0101 201 C306 C308 MIC LEVEL T is SWITCH R151 28K1829 470k 6233 SWITCH I I I H ae R326 6 3V 1 VOR EVEL ee pum SWITCH C218 C118 C341 C220 C120 D305 100p 100p 100p 100p 100p MAZS MIC PLUG IN POWER 6342 XMIC DET 0 1 2 4 3 4 4 4 1 S lt a 55285 8 5 D X lt ADDT 4 4 5 Slo eu gs VA 2 4 a 2 B 5
79. with the following steps 1 VC PWM Duty L adjustment mode number 762 2 VREM PWM Duty H adjustment mode number 763 3 PWM Duty L adjsutment mode number 764 4 VC PWM Duty H adjustment mode number 765 5 PWM Duty adjustment mode number 766 6 VREM PWM Duty L adjustment mode number 767 19 MZ B100 e Adjustment method of VC PWM Duty L mode number 762 1 Select the manual mode of the test mode and set the mode number 762 See page 13 LCD display Uc I 762 2 Connect a digital voltmeter to the AP913 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 5 0 02 V Proceed to the next step without pressing HE key if voltage is already adjusted digital voltmeter MAIN BOARD SIDE A 3 Press the key to write the adjusted value e Adjustment method of VREM PWM Duty mode number 763 1 Select the manual mode of the test mode and set the mode number 763 See page 13 LCD display UrhUcl 763 2 Connect a digital voltmeter to the AP913 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 75 0 02 V Proceed to the next step without pressing key if voltage is already adjusted 20 digital voltmeter MAIN BOARD SIDE A d gt n 3 Press the key to write the a

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