TelefunkenHS895CD维修电路图、原理图.pdf

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1、ELEKTRONIKIELEKTRONIKI ELEKTRONIKIELEKTRONIKI ! LRCK D SDOD XTAL D C210D RN03 1k CN03 1n RN01 1M QN01 16.9344MHz CN02 22p RN03 1k CN04 22n CN01 22p 8-FACH OVERSAMPLING IN01 YM3433 RN02 1k +5V DEEMP C +5V CR23 47 + CR21 47 -5VA DA-WANDLER (16-BIT) -5V CR28 47 IR20 PCM56P CR26 47 +5VA RR22 470k RR21 1

2、00k PR20 100k RR20 220k -3.75V RN18 470k RR01 1k1 CR01 33n PR03 432 TR05 2SC1815GB RR06 4k7 RR05 1M RR02 4k7 CR02 2n2 RR04 7k5 RR08 1k5 CR06 5n6 2 3 1 CR11 22 RR13 820 CR04 330p +5V TN39 2SA1015GR RR15 100 RN39 470k RN37 820 DN38 3V3 RN35 470k DN35 1N4148 CN35 10 DN36 1N4148 +10V TN33 2SA1015GR RN32

3、 1k CN31 22 RN31 470k RN34 22k RN33 47k +5V -3.75V TN41 2SA1015GR RN40 390 MUT C -5VA DA-WANDLER (16-BIT) CL26 47 +5VA RL22 470k RL21 100k RL20 220k PL20 100k +5V -5V CL28 47 8 IL20 PCM56P DE-EMPHASIS TL05 2SC1815GR RL06 4k7 RL05 1M TN18 2SA1015GR +5VA CN16 22 RN16 15kRN17 22k RL03 432 CL01 33n RL02

4、 1k47 RL01 1k10 CL02 2n2 RL04 7k5 RL08 1k5 CL04 330p -5VA 6 5 4 8 7 CP40 100 +5VA IR10 1/2 NE5532 - + CP41 100 CL11 22 RL13 820 RL12 47k CL13 470p RR12 47k CR13 470p RR14 180 TR15 2SC1815GR RR16 470 MUTE TR16 2SC1815GR RR17 100 AN BA01 BR01 +5V -5V 6 1 R L BR02 RN44 27k RN45 470 DN45 1N4148 RN41 10k

5、 TN42 2SC1815GR RN42 22k CN44 47 + RN43 68k RL15 470 TL16 2SC1815GR MUTE TL15 2SC1815GR RL14 180 RL15 100 LP02 18 RP01 +1 RP02 10M LP03 18 BP01 NETZ 1 3 LP01 8 6 7 12 -5.5V 11 10 DP81 DP83 DP82 DP84 4x1N4001 CP10 4700 9 DP31DP32 RP31 22 4x1N4148 CP20 4700 RP03 100 ONLY-FOR PLASTIC BOTTOWNS DP33 DP34

6、 CP34 47 IP20 337 DP22 ZPY6V2 RP23 1k RP24 5.6 RP21 402 TP23 2SA1015GR IP05 7805 CP05 47 DP05 ZPY6V2 RP14 5.6 IP10 317 CP12 1 RP12 121 DP12 ZPY6V2 RP13 10 RP11 383 CP22 1 RP22 121 - RP19 47k -5V -5VA RP17 2k2 TP17 2SC1815GR PSWS RP16 22k +5V +5VA +5V RP15 22k +10V CP01 100n CL06 5n6 SIGNAL X1X0 o M

7、(400FS OR MORE) (OR 384 FS) BCI START o M STVDD2 WCO,SHL SHR GENERATOR BCO GENE RATOR TIMING CIRCUIT MICROPROGRAM COEFFICIENT ROM S / P MULTIPLIER ACCUMULATOR SHIFTER OVERFLOW LIMITER OUTPUT TEMPORARY BUFFER P / S L DL0 DR0 D D SD1 VSS BCID D CI VCO SHL SHR 16/18 BCO TEMPORARY RAM YM3433 IR10 1-2 NE

8、552 IR10 1/2 NE5532 RL17 100 CP21 47 TP16 2SA1015GR ! ! ! ! ! ! ! ! ! ! RP08 10k CP08 10n NETZTEIL 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 16 15 14 13 12 11 10 9 8 1 2 3 4 5 6 7 16 15 14 13 12 11 10 9 HAUPTLEITERPLATTE + - 10 9151 5 2 3 765 14 11 12 13 4 10 46714131212 3 1611589 2 76543

9、21 141312111098 168 1558102612192232 27 25 24 20 13141179643028 23 21 34 1 +5V -5V +5V ! ! NOTES: COMPONENTS DESIGNATED BY THE SAFETY SYMBOL SHOULD WHEN NECESSARY FOR REPAIR BE REPLACED BY ORYGINAL PARTS, PRODUCED AND PROVED BY THE MANUFACTURER. ONLY THEN CAN THE OPERATIONAL SAFETY BE GUARANTEED. !

10、35 2 BS01 KOPFHORERPLATTE BEDIENTEILPLATTE PHONE JACK -30V IR -5V* 3 20 2 10 11 6 7 4 5 9 ! RS38 5.6 RS39 5.6 RS40 5.6 RS31 5.6 RT03 4k7 RT04 22k RT07 47k RT06 100k RT02 100k CT01 820p RT01 100k DT01 1N4148 TT01 2SC2548 RT08 47k DT02 1N4148 TT02 2SC2458 CT02 330p RT05 4k7 CA03 22 CA02 22 GA01 SFH205

11、 CA01 10n + + CA06 27p CA05 47 RA02 1M8 CA04 180p TS11TS12TS13TS14TS15TS16TS17 TS18 TS19 9x2SA1048 R911 22k R912 22k R913 22k R914 22k R915 22k R916 22k R917 22k R918 22k R919 22k R921 47k R922 47k R923 47k R924 47k R925 47k R926 47k R927 47k R928 47k R929 47k DS11 ZPY5V6 RS32 100k RS33 1k RS52 47k

12、RS53 47k RS54 47k RS55 47k RS56 47k RS57 47k RS58 47k RS59 47k RS60 47k RS61 47k RS62 47k RS34 2K2 RS35 6k8 DS12 1N4148 DS13 1N4148 SS01 a b c 1 8 12 13 14 15 16 17 18 19 RS42 100k RS43 100k TS41 TS42TS43TS44TS45 TS46TS47TS48 TS49TS50TS51 11x2SA1015 RS41 100k RS63 100k RS64 100k RS65 100k RS66 100k

13、RS67 100k RS68 100k RS69 100k RS70 100k RS71 100k RS72 100k RS73 100k RS44 100k RS45 100k RS46 100k RS47 100k RS48 100k RS49 100k RS50 100k RS51 100k RS87 6k8 RS86 6k8 RS85 6k8 RS84 6k8 RS83 6k8 RS82 6k8 RS81 6k8 RS80 6k8 RS75 6k8 RS76 6k8 RS77 6k8 RS78 6l8 RS79 6k8 RS89 6k8 RS88 6k8 RS90 6k8 RS91 6

14、k8 RS92 6k8 RS93 6k8 RS94 6k8 RS95 6k8 RS96 6k8 RS97 6k8 STOPON/ OFF SS87 SS86 SS85 SS84SS83SS82SS81 SS80SS75SS77 SS78 SS79 SS89 SS88 SS90 SS91 SS92 SS93 SS94 SS95 SS96SS97 76543210 CLEAR DISP A-BPROG 98 IS02 4094 IS01 4094 IA01 U2505B GS01 9 MT 71GK BY01 2 5 1 4 3 6 PY01 1/2 VR 5KA RY01 5.6 RY03 5.

15、6 CY01 47 CY03 47 FROM MAIN CHASSIS PY01 1/2VR 5KA 5 6 7 RY04 270 RY07 10k CY04 10n RY02 1k5 HEADPHONE BY05 CH10 1n TO CHASSIS + - 8 4 1 3 2 RY14 270 CY14 10n RY13 10k RY12 1k5 IY01 1/2 RC4560N IY01 1/2 RC4560N 12 AC AC 10k 10k 600 -5V 100n - + - + 10k10k 100n +5V IC= MC4558 G 12 BL05 BL06 HAUPTLEIT

16、ERPLATTE TEST-SCHALTUNG -5V SS01 RC-SELECT a= CD-D b= CD-A/CD-D c= CD-A -3.75V -29V KDB RS01 15k RS02 4k7 + - CP11 47 + + + + + + VDD1 SDSY RA01 150k SS76 DIGITALFILTER ONLY FOR METAL FRONTS Odtwarzacz CD Telefunken HS895CD (strona 1/2) Odtwarzacz CD Telefunken HS895CD (strona 1/2) Spis schematw ELE

17、KTRONIKI ELEKTRONIKIELEKTRONIKI 10 9151 5 2 3 765 14 11 12 13 4 10 46714131212 3 1611589 2 76 98 168 1558102612 79643028 23 21 34 1 35 2 BS01 BEDIENTEILPLATTE -30V IR -5V* 3 20 2 10 11 6 7 4 5 9 ! RS38 5.6 RS39 5.6 RS40 5.6 RS31 5.6 RT03 4k7 RT04 22k RT07 47k RT06 100k RT02 100k CT01 820p RT01 100k

18、DT01 1N4148 TT01 2SC2548 RT08 47k DT02 1N4148 TT02 2SC2458 CT02 330p RT05 4k7 CA04 180p TS11TS12TS13TS14TS15TS16TS1 R911 22k R912 22k R913 22k R914 22k R915 22k R916 22k R917 22k R921 47k R922 47k R923 47k R924 47k R925 47k R926 47k DS11 ZPY5V6 RS32 100k RS33 1k RS52 47k RS53 47k RS54 47k RS55 47k R

19、S56 47k RS57 47k RS58 47k RS34 2K2 RS35 6k8 DS12 1N4148 DS13 1N4148 SS01 a b c 1 8 12 13 14 15 16 17 18 19 RS42 100k RS43 100k TS41 TS42TS43TS44TS45 TS46TS47TS48 RS41 100k RS63 100k RS64 100k RS65 100k RS66 100k RS67 100k RS68 100k RS69 100k RS70 100k RS44 100k RS45 100k RS46 100k RS47 100k RS48 100

20、k RS87 6k8 RS86 6k8 RS85 6k8 RS84 6k8 RS83 6k8 RS82 6k8 RS81 6k8 RS80 6k8 RS75 6k8 RS76 6k8 RS77 6k8 RS78 6l8 RS79 6k8 RS89 6k8 RS88 6k8 SS87 SS86 SS85 SS84SS83SS82SS81 SS80SS75SS77 SS78 SS79 SS89 SS88 76543210 CLEAR DISP A-BPROG 98 IS02 4094 IS01 4094 GS01 9 MT 71GK SS01 RC-SELECT a= CD-D b= CD-A/C

21、D-D c= CD-A RS01 15k RS02 4k7 SS76 Odtwarzacz CD Telefunken HS895CD (strona 1/2) Spis schematw ELEKTRONIKI ELEKTRONIKI 654321 14131211109 192232 27 25 24 20 131411 +5V -5V +5V ! ! NOTES: COMPONENTS DESIGNATED BY THE SAFETY SYMBOL SHOULD WHEN NECESSARY FOR REPAIR BE REPLACED BY ORYGINAL PARTS, PRODUC

22、ED AND PROVED BY THE MANUFACTURER. ONLY THEN CAN THE OPERATIONAL SAFETY BE GUARANTEED. ! KOPFHORERPLATTE PHONE JACK 5 CA03 22 CA02 22 GA01 SFH205 CA01 10n + + CA06 27p CA05 47 RA02 1M8 TS17 TS18 TS19 9x2SA1048 R917 22k R918 22k R919 22k R927 47k R928 47k R929 47k RS59 47k RS60 47k RS61 47k RS62 47k

23、TS49TS50TS51 11x2SA1015 RS70 100k RS71 100k RS72 100k RS73 100k 48 0k RS49 100k RS50 100k RS51 100k 88 8 RS90 6k8 RS91 6k8 RS92 6k8 RS93 6k8 RS94 6k8 RS95 6k8 RS96 6k8 RS97 6k8 STOPON/ OFF 8SS90 SS91 SS92 SS93 SS94 SS95 SS96SS97 IA01 U2505B BY01 2 5 1 4 3 6 PY01 1/2 VR 5KA RY01 5.6 RY03 5.6 CY01 47

24、CY03 47 FROM MAIN CHASSIS PY01 1/2VR 5KA 5 6 7 RY04 270 RY07 10k CY04 10n RY02 1k5 HEADPHONE BY05 CH10 1n TO CHASSIS + - 8 4 1 3 2 RY14 270 CY14 10n RY13 10k RY12 1k5 IY01 1/2 RC4560N IY01 1/2 RC4560N 12 AC AC 10k 10k 600 -5V 100n - + - + 10k10k 100n +5V IC= MC4558 G 12 BL05 BL06 HAUPTLEITERPLATTE T

25、EST-SCHALTUNG -5V + - RA01 150k Odtwarzacz CD Telefunken HS895CD (strona 1/2) Spis schematw ELEKTRONIKI ELEKTRONIKI LRCK D SDOD XTAL D C210D RN03 1k CN03 1n RN01 1M QN01 16.9344MHz CN02 22p RN03 1k CN04 22n CN01 22p 8-FACH OVERSAMPLING IN01 YM3433 RN02 1k +5V DEEMP C +5V CR23 47 + CR21 47 -5VA DA-WA

26、NDLER (16-BIT) -5V CR28 47 IR20 PCM56P CR26 47 +5VA RR22 470k RR21 100k PR20 100k RR20 220k -3.75V RN18 470k RR01 1k1 CR01 33n PR03 432 TR05 2SC1815GB RR06 4k7 RR05 1M RR02 4k7 CN 2 -5VA DA-WANDLER (16-BIT) CL26 47 +5VA RL22 470k RL21 100k RL20 220k PL20 100k +5V -5V CL28 47 8 IL20 PCM56P DE-EMPHASI

27、S TL05 2SC1815GR RL06 4k7 RL05 1M TN18 2SA1015GR +5VA CN16 22 RN16 15kRN17 22k RL03 432 CL01 33n RL02 1k47 RL01 1k10 LP02 18 L BP01 NETZ X1X0 o M (400FS OR MORE) (OR 384 FS) BCI START o M STVDD2 WCO,SHL SHR GENERATOR BCO GENE RATOR TIMING CIRCUIT MICROPROGRAM COEFFICIENT ROM S / P MULTIPLIER ACCUMUL

28、ATOR SHIFTER OVERFLOW LIMITER OUTPUT TEMPORARY BUFFER P / S L DL0 DR0 D D SD1 VSS BCID D CI VCO SHL SHR 16/18 BCO TEMPORARY RAM YM3433 ! 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 16 15 14 13 12 11 10 9 8 1 2 3 4 5 6 7 16 15 14 13 12 11 10 9 HAUPTLEITERPLATTE + + + VDD1 SDSY DIGITALFILTER

29、Odtwarzacz CD Telefunken HS895CD (strona 1/2) Odtwarzacz CD Telefunken HS895CD (strona 1/2) Spis schematw ELEKTRONIKIELEKTRONIKI ELEKTRONIKI ! R02 k7 CR02 2n2 RR04 7k5 RR08 1k5 CR06 5n6 2 3 1 CR11 22 RR13 820 CR04 330p +5V TN39 2SA1015GR RR15 100 RN39 470k RN37 820 DN38 3V3 RN35 470k DN35 1N4148 CN3

30、5 10 DN36 1N4148 +10V TN33 2SA1015GR RN32 1k CN31 22 RN31 470k RN34 22k RN33 47k +5V -3.75V TN41 2SA1015GR RN40 390 MUT C RL02 1k47 CL02 2n2 RL04 7k5 RL08 1k5 CL04 330p -5VA 6 5 4 8 7 CP40 100 +5VA IR10 1/2 NE5532 - + CP41 100 CL11 22 RL13 820 RL12 47k CL13 470p RR12 47k CR13 470p RR14 180 TR15 2SC1

31、815GR RR16 470 MUTE TR16 2SC1815GR RR17 100 AN BA01 BR01 +5V -5V 6 1 R L BR02 RN44 27k RN45 470 DN45 1N4148 RN41 10k TN42 2SC1815GR RN42 22k CN44 47 + RN43 68k RL15 470 TL16 2SC1815GR MUTE TL15 2SC1815GR RL14 180 RL15 100 P02 8 RP01 +1 RP02 10M LP03 18 1 3 LP01 8 6 7 12 -5.5V 11 10 DP81 DP83 DP82 DP

32、84 4x1N4001 CP10 4700 9 DP31DP32 RP31 22 4x1N4148 CP20 4700 RP03 100 ONLY-FOR PLASTIC BOTTOWNS DP33 DP34 CP34 47 IP20 337 DP22 ZPY6V2 RP23 1k RP24 5.6 RP21 402 TP23 2SA1015GR IP05 7805 CP05 47 DP05 ZPY6V2 RP14 5.6 IP10 317 CP12 1 RP12 121 DP12 ZPY6V2 RP13 10 RP11 383 CP22 1 RP22 121 - RP19 47k -5V -

33、5VA RP17 2k2 TP17 2SC1815GR PSWS RP16 22k +5V +5VA +5V RP15 22k +10V CP01 100n CL06 5n6 SIGNAL IR10 1-2 NE552 IR10 1/2 NE5532 RL17 100 CP21 47 TP16 2SA1015GR ! ! ! ! ! ! ! ! ! RP08 10k CP08 10n NETZTEIL + - -3.75V -29V KDB CP11 47 + + + ONLY FOR METAL FRONTS Odtwarzacz CD Telefunken HS895CD (strona

34、1/2) Spis schematw ELEKTRONIKIELEKTRONIKI ELEKTRONIKIELEKTRONIKI FOCUS ACTUATOR FOCUS ACTUATOR RB12 47k ! ! HAUPTLEITERPLATTE -5V RB02 1 2k2 LD MD BB01 1 BB03 8 1 QPU SONY RSS130A E D C B A F CB02 100 + RB03 CB01 10n LASER PICK UP RB05 1k +5V CB05 47 + RB06 27k4 RB07 13k RB08 412k -5V+5V TRACKING OF

35、FSET 4 1- + + - DISC MOTOR TRACKING MOTOR -+ - +8 RB04 90.9R +5V RB02 22k LB02 10 RB03 2k2 RB01 22k PB08 47k PREAMPLIFIER P FOCUS OFFSET -5V CB11 22 + RB14 27k RB15 27k CB03 10 + CB01 33n MON/S MIRR/S MIRR/D TE/S FE/S CB17 470 + +5V LDON/S AFDK/C EFM/D ASW/D CB16 470n DB16 1N4148 RB16 100k CB14 10n

36、CB13 1n5 DB15 1N4148 RF05 47k FA+/S TA-/S TA+/S FA-/S TB+/S TB-/S DN+/S DN-/S +5V LDON/S RF06 22k RF01 4k7 RT02 33k RF03 100k RF07 470k -5V CF02 1 + FOCUS-GAIN BL06-2 BL06-1 FE/P RF08 1k CF08 10 RF10 22k RF04 18k CF18 470p RF16 180k CF15 47 RF15 100k + RF14 10k DF14 1N4148 CF18 220p CF19 100n RF19 3

37、90 CF10 1nDF10 1N4448 WQN/P MON/D TE/P MUT/C MIRR/P ATOR/C MIRR/P JF/C JR/C LDON/P CLK/C RF17 390k 5 6 7 FOC ACT. 1 2 BF02 F0 + - +5V RF24 2k2 RF18 150k RF23 56k CF22 15 RF22 47k RF21 4k7 CF26 22n RF26 22 BL05-2 BL05-1 TACK-GAIN RT08 1k CT08 10n PT01 10k CT02 4n7 RT02 10k RT03 68k RT06 4k7 CT09 47 +

38、 RT05 220k RT04 22k CT06 3n3 RT53 22k RT52 22k DT02 1N4448 DT03 1N4148 RT51 47k RT09 33k CT07 1n CT10 1 RT10 150k +5V RT41 47k RT42 220k +5V RT16 4k75 RT14 56k2 RT12 4k75 RT17 33k DT17 1N4148 DT19 1N4148 RT13 56k2 -5V RT15 64k9 RT18 39k CT19 1 3 2 1 8 4 -5V CX91 47 + +5V CX76 47 + RT27 2k2 -5V CT27

39、330p RT20 68k CT20 1n RT24 47k CT24 47n RT25 22k RT23 100k CT25 1n RT22 10k RT21 470 CT21 22n CT26 22n RT26 22 RT34 820k RT31 2k2 3 2 1 RT35 22k RT33 56k CT33 1 BT02 RDO RDO/C TRACKING SERVO AMP -5V RD49 100k CD37 220p CD38 33p LD08 55 RD66 100k VCO CD36 22p +5V + CD01 47 CD02 22n MON/S MDSP/S RD03

40、15k RD05 15k CD03 15 FEM/P ASW/P CD07 22n RD07 100k RD47 4k7 CLK/C XLT/C DATA/C SENS/C RD08 22k CD08 1 + PLCK BD02 BD03 SDO LRCK C210 A A A DGNDA XTALA +5V CD21 22n DECODERD CD40 22n RD40 1k DD10 SVC321 CD39 330p +5V CX75 1 RD41 33k RD42 12k RD43 33k2 7 8 6 5 4 + - RD44 1k5 RD45 15kRD46 33k2 MUTG/G

41、CRCF/C SVBQ/C SCOR/C CX78 1 + -5V CD44 100n RD33 47k RD32 100k RD31 47k RD30 47k CD46 1 + SQCK/C BD04 GFS DOTX MIRR/C RD09 10k CD09 220p +5V CD51 47+ TD51 2SC1923 CD58 22n RD52 470 RD54 22k RD51 3k3 RD50 1k RD55 68 BD50 DIGITAL OUTPUT CD54 22n LD11 4:1 BN51 SLIDER-MOTOR 1 2 3 4 RM51 6k8 RM52 4k7 RM5

42、3 10k RM54 2.2 RM58 47k +5V RM57 10k DM56 1N4148 CM56 47 RM67 10k CM68 10n -5V RM66 47k RM63 22k RM59 10k RM56 22k +5V CM61 47 + RM62 22k RM61 4k7 RM63 680 RM64 4k7 RM65 2.2 DM51 1N4148 RM55 680 CM52 15p SLEND/C SLIN/C SLOUT/C DOTX/D + - RADIAL DETECTOR RM11 4k7 RM12 4k7 RM10 47k RM19 1k RM13 68k RM

43、15 100k RM14 68k CM15 22n TRACKING MOTOR POWER CX04 100 +5V 1 3 4 6 5 7 8 9 10 + - DISC MOTOR RM03 82k DM03 4V3 RM02 15k RM01 22k DM01 1N4148 DISC MOTOR POWER AMP. IF/C IF/C DPS/D MON/D INT/S MIRR/P FZC/S SENS/D ATOR/S MUT/A MUTG/D CLK/A CLK/S CLK/D JF/S JR/S TR/S TT/S SUBQ/D SCOR/D CRCF/D SLEND/S R

44、DO/S AFOK/S SENS/D FSR/S DATA/D XLT/D SLOUT/S SQCE/D SLIN/S BC01 20 +5V -29V -5.5V 10 1 DIGIT 0 DIGIT 1 SEGM a SEGM b SEGM c SEGM d SEGM e SEGM f SEGM g LED IR TO FROM CONTROL-BOARD RC11 47k +5Va RC06 4k7 RC07 3k9 RC05 10k RC08 10k RC09 2k7 RC12 33k INT BC02 CC04 27p QC03 4.19MHz CC03 27p RC01 22k C

45、C02 47 + RC02 10k RC03 10k RC04 10k DC17 1N4448 RC17 47k RC18 100k CC17 100p DC21 1N4148 RC24 10k RC23 10k DC22 1N4148 RC22 22k RC19 22k DC19 1N4148 RC21 82k DC14 1N4148 RC14 22k CONTROL & SERVO C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 RF1 RF0 RF- PIN LD PD P

46、D1 PD2 VC F E ED E1 VR CC2CC1 VEE FE BIAS FE TE DETECT MIRR CP CB DGND ASY EFM FOK LOOK VCC CC01 47 + 24 23 22 21 20 19 18 17 40 39 38 37 36 35 34 33 3 4 6 2 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65666768697071727374757677787980 VCC TIMER NUM VSS C6 C2 C3 C0 C1 B0 B

47、1 B2 B3 B4 B5 B6 B7 C7 C5 C4 LRCK MON NDP NDS EFM ASY LOCK VC00 VC01 TEST PD0 VSS CLK XLT DATA XRST CNIN SENS MUTG CRCF EXCK SBSO SVBQ SCOR C1F2 C1F1 APTL APTR PSSL SLOB MD3 MD2 MD1 XTA1 VSS C4M RACS RAWE RA11 RA10 RA09 RA08 RA07 RA06 RA05 RA04 RESET EXTAL XTAL INT A0 A1 A2 A3 A4 A5 A6 A7 D7 D6 D5 D

48、4 D3 D2 D1 D0 VQCK C210 DATA C210 C4LR RADV VDD GTOP UGFS PLCR BFCK RFCK C2PQ C2FL C2F2 SDCK SQEX BOTX CFS DB08 DB07 DB06 DB05 VDD DB04 DB03 DB02 DB01 RA01 RA02 RA03 IB01 CXA1081M IC01 EF6805Y3P ID01 CXD1125Q FOCUS SERVO AMP BT03 3 4 + - TRACK-ACT TT27 BC328 TT28 BC338 TF14 2SC1815GR TF24 BC338 TF06

49、 2SC1815GR TB02 BC328-25 TB03 2SA1015GR TT11 2SA1015GR +5V TC19 2SC1815GR TC17 2SC1815GR TD40 2SC1815GR TM53 2SA1015GR CM16 22n RM16 100k 6 7 8 TRACKING MOTOR PSW R -5V CX97 100 + 2 RX04 22 CX05 22n RM17 22 CM17 22n IN06 L272M TM58 2SA1015GR TM63 2SA1015GR TM59 2SC1815GR TM65 BC338-40 TM56 2SC1815GR TM67 2SC1815GR TM54 BC328-40 TF25 BC328 TF12 2SC1815GR TT03 2SC1815GR M M 20 21 23 22 19 1 2 3 4 5 6 7 8 9 10 11 17 16 15 14 16 12 24 13 WE OE A9 A8 A10 A7 A6 A5 A4 A3 A0 A1 A2 VCC GND CS D3 D4 D5 D6 D7 D2 D1 D0 DIGITAL SIGNAL PROCESSOR DTE112 CD255-34 +5V + - + - + - IF20 1/2 MC4558 IF20 1/2