Sharp CD-E500 Service Manual - Page 27

CD-E500 CD-E55/E44 R424 1.2K C428 100P C429 100P C430 100P C431 100P C432 100P C433 0.022 +B C427 1/50 C426 0.1 C434 0.047 C423 0.1 +B R426 12K R429 680 R435 1K R436 1K R437 1K R438 1K DO R439 1K DI R440 100 CL CE R441 1K R434 10K L407 0.82µH +B LDD LDS R430 680 L412 0.82µH FR VVDD PCKIST VVSS PD02 PD01 CONT2 CONT3 VSS VDD5 DRF VRES VWRQ DO DI CL CE R421 10K 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 1 SLCO 60 12 11 2 SLCIST 3 EFMIN DATA DATACK 59 LRSY 58 10 20 30 5 C422 0.0022 4 RF 5 RFVDD 87 3 ASDFIN 57 ASDACK 56 6 RSVSS ASRACK 55 C442 10P(CH) X401 16.9344MHZ 7 FIN1 A 8 FIN2 B IGMOUT 54 EFLG 53 L406 0.82µH 9 TIN1 E C2F 52 C447 9 50 10 TIN2 F 11 VREF 12 REF1 IC401 XVSS 51 LC78646E FSX/16MIN 50 SERVO/SIGNAL CONTROL XIN 49 0.01 R443 100 C443 10P(CH) 13 FE XOUT 48 0 0 14 TEC 15 TE 4 C425 0.0022 16 RFMON 17 JITTC 6 XVDD 47 RVDD 46 9 RCHO 45 RVSS 44 FDO SPDO SLDO GPDAC CONT4 CONT5 SBCK/FG DEFECT V/1P FSEQ MON11 MON12 MON13 MON14 MON15 VSS VDD DOUT TEST 18 ADAVDD LVSS 43 ADAVSS 19 LCHO 42 TDO 20 41 LVDD 2 03 µH 1 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C437 0.01 R447 100 ZD401 DZH03C3+ C441 0.022 C439 330/6.3 C438 10/50 R442 2.2K C440 0.0015 R425 15K R422 10K C435 0.1 C436 100/10 R423 6.8K R446 10K +B C445 10/50 R449 2.2K C444 0.0015 R448 10K R428 1K R427 1K R431 10K +B +B L405 0.82µH L409 0.82µH +B C448 0.022 Q412 KSC3203 Y+B L411 0.82µH C449 47/16 DZZHD04602B2+R242502 UP_SW CNS405 P28 4 - H FROM DISPLAY PWB CNP405 VWRQ 11 DRF 10 CD_RES 9 CD_CE 8 ROTATE 7 CLOSE_SW 6 DISC1_SW 5 DISC NO_SW 4 OPEN_SW 3 DOWN_SW 2 1 SW401 DISC UP/DOWN CNW204 DO 1 2 DI 3 CL 4 MGND 5 +B +7V 6 DGND 7 CNS204 1 2 3 4 5 6 CNP204 TO MAIN PWB(3/3) P24 5 - A CNP205 TO MAIN PWB(3/3) P25 7 - A L-CH 1 AGND 2 R-CH 3 CNW205 MR401 CORE 1 2 3 CNS205 CD PLAYER UNIT ASS'Y (238) CNP406 SWITCH PWB-G OPEN_SW 3 3 3 DGND 2 2 2 CLOSE_SW 1 1 1 SW402 (238-4) OPEN/ CLOSE +B L408 0.82µH +B +B T/T MOTOR PWB-F DISC NO_SW 1 2 1 1 DISC1_SW 3 2 2 MGND 4 3 3 ROTATE+ 5 4 4 DGND 6 5 5 CNW403 CNS403 SW403 (238-5) DISC NO. SW404 (238-6) DISC 1 + -M M402 (238-3) ROTATE MOTOR +B +B 7 8 9 10 11 12 Figure 27 SCHEMATIC DIAGRAM (8/11) - 27 -