Sharp XL-HP500 Service Manual - Page 25

XL-HP500 0.22/50 C34 100P C33 0.022 C32 100P C30 100P C28 100P C27 0.022 +B R38 1K R37 1K R36 1K R35 1K R34 1K R33 1K R32 1K R52 4.7K WRQ 1 DRF 2 CE 3 DO 4 DI 5 CL 6 CD RES 7 CNP5 +B R39 C35 680 0.047(ML) C36 680 R40 6 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 VVSS PDO2 PDO1 CONT2 CONT3 VSS VDD5 DRF vRES vWRQ DO DI CL CE 87 3 IC1 LC78646E CD SERVO 18 ADAVDD 19 ADAVSS 20 TDO 1 6 60 DATA BCK 59 LRCK 58 ASDFIN 57 ASDACK 56 ASLRCK 55 IGMOUT 54 EFLG 53 C2F 52 XVSS 51 FSX/16MIN 50 XIN 49 XOUT 48 XVDD 47 RVDD 46 RCHO 45 9 RVSS 44 LVSS 43 LCHO 42 41 12 11 10 XL1 16.9344MHz +B R43 220 R22 +B ZD1 100 DZ3.3BSB C16 330/6.3 LVDD C24 10/50 R25 1.5K CONT5 R18 1K SBCK/FG DEFECT V/1P FSEQ MON11 MON12 MON13 MON14 MON15 VSS VDD DOUT TEST C44 0.001 L1 0.82µH 5 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C23 10/50 C26 +B 0.0015 C13 0.022 C22 0.01 C14 100/10 R24 1.5K C25 R27 0.0015 10K R26 10K +B R20 +B 10K TRAY_M+ TRAY_M- CAM_M+ CAM_M- T_MOT_H/L TRAY 1 TRAY 2 TRAY 3 TRAY 4 CAM1 CAM2 CAM3 CAM4 CNP7 CNS7 1 FC5 TO DISPLAY PWB CNP5A P23 11 - D TO DISPLAY PWB P22 2 - B CNSP7A FC6 13 1 7 R28 2.2K 13 12 11 10 9 8 7 6 5 4 3 2 1 CNP6 R29 2.2K R30 2.2K R31 2.2K SWITCH PWB-E 11 22 3 3 44 55 BIM2 1 2 3 4 5 SWB105 CD EJECT SWB106 CD TRAY CLOSE SWB107 CD IN SWB108 CD SET 11 22 33 44 55 66 CNP8 CNS8 SWB101 CAM1 SWB102 CAM2 SWB103 CAM3 SWB104 CAM4 C59 0.01 C42 0.01 C48 0.022 8 R-CH 7 AGND 6 L-CH 5 DGND P22 2 - D +B 4 +5V CNS9 3 +5V FROM MAIN PWB (2/3) 2 DGND +B 1 +8V CNP9 Q2 KTC3203 Y C51 0.022 +B R51 3.3 R23 R47 220 100 C18 100/10 R46 2.7K R45 2.7K ZD2 DZ3.9BSB +B +B 4 4 3 3 MOB2 TRAY MOTOR - + M 2 2 - + M R49 1 1 1 CNP4 CNS4 MOB1 MAIN CAM MOTOR R50 +B 1 • The numbers 1 to 12 are waveform numbers shown in page 34. 7 8 9 10 11 12 Figure 25 SCHEMATIC DIAGRAM (10/11) - 25 -