Sharp CD-XP300 Service Manual - Page 31

CD-XP300/CD-XP3300 C34 100P(CH) C33 0.022 C32 100P(CH) C30 100P(CH) C57 56P(CH) C28 100P(CH) C27 0.022 +B R38 1K R37 1K R36 1K R35 1K R34 1K R33 1K R32 1K C37 0.1 C36 0.22/50 C35 0.047 +B R29 2.2K R41 12K R40 680 R39 680 12 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 R28 2.2K 11 FR VVDD PCKIST VVSS PDO2 PDO1 CONT2 CONT3 VSS VDD5 DRF *RES *WRQ DO DI CL CE N 59 LRCK 58 10 DD SS A 5 87 1 SLCO 2 SLCIST 3 DATA 60 BCK 59 ASDFIN 57 ASDACK 56 ASLRCK 55 16MOUT 54 B E IC1 EFLG 53 C2F 52 F LC78645NE XVSS 51 F 4 CD SERVO FSX/16MIN 50 XIN 49 18 ADAVDD 19 ADAVSS 6 ON 20 TDO C LVSS 43 LCHO 42 LVDD 41 XOUT 48 XVDD 47 RVDD 46 RCHO 45 RVSS 44 XL1 33.8688 MHz R43 220 +B ZD1 DZ3.3BSB +B R22 100 43 C16 42 41 +B 330/6.3 R25 2.2K SBCK/FG DEFECT V/*P FSEQ MONI1 MONI2 MONI3 MONI4 MONI5 VSS VDD DOUT TEST SLDO GPDAC CONT4 CONT5 C44 0.001 1K R16 1K R17 1K R18 1K 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 9 C13 0.022 C22 0.01 C14 100/10 C23 10/25 R24 2.2K C26 0.0015 C25 0.0015 R27 10K R26 10K R20 +B +B 10K C24 10/25 L1 0.82µH R46 820 D2 DS1SS133 3 2 R45 820 D1 DS1SS133 1 Q3 KRC102 M +B +B +B R49 +B 1 CNP8 CNS701 P29 12 - C FROM DISPLAY PWB +B R31 1K 1 WRQ 2 DRF 3 CE 4 DO 5 DI 6 CL 7 CD RES 8 CLAMP SW 9 O/C 10 DISC NO +B CNP7 CNS601 P22 1 - A FROM MAIN PWB C42 0.01 C51 0.022 C48 0.022 +B +B 1 R-CH 2 AGND 3 L-CH 4 DGND 5 D_5V 6 A_5V 7 D_GND (DRIVER) 8 +6.5V Q2 KTC3203 Y R23 220 CNP4 CNS4 CONSTANT VOLTAGE R51 3.3 +B (1/4W) Fusible C18 100/10 R47 100 ZD2 DZ3.9BSB +B +B 11 22 33 44 55 66 CD LOADING MOTOR PWB-E BI4 1 SW1 OPEN/CLOSE 2 SW2 3 CLAMP 4 SW3 5 6 DISC NO. + - M M3 T/T UP/DOWN LOADING MOTOR • The numbers 1 to 12 are waveform numbers shown in page 40. 7 8 9 10 11 12 Figure 31 SCHEMATIC DIAGRAM (10/10) - 31 -