Sharp CD-E500 Service Manual - Page 28

CD-E500 CD-E55/E44 DISPLAY PWB-B2 A TO POWER PWB P37 12 - D CNW901 CNS901 3.8V 1 VF1 CNP901 1 2 VF2 3.8V -B 2 3 -30V 3 4 4 5.6V 5 +B D_GND D701 1N4004 5 6 B CNP803 TO MAIN PWB(2/3) P23 12 - F CNS803 CNW803 TAPE_SW 1 1 2 T2_RUN_PLUS 2 3 T2_SOL 3 4 T1_SOL 4 5 C T1_RUN_PLUS 5 6 CH_SW 6 7 MOTOR 7 8 TAPE_BIAS 8 9 9 10 REC_PLAY REC SW 10 11 TO MAIN PWB(3/3) P25 11 - G FAN_PRT 7 8 FAN_START 6 7 CNP102 D 5 6 SP_DETECT 4 5 SP_RELAY 3 4 SIGAL_LVL 2 3 P_MUTE 1 2 CNS102 1 CD+B CNW102 TO MAIN PWB(3/3) P24 2 - A 1 D_GND 1 2 2 DI 3 D0 3 4 CL CNP202 4 5 CE E 5 6 FM_ST 6 7 SD 7 8 CNS202 CNW202 F G R754 10K R755 10K R756 10K R757 10K R758 10K R759 10K +B +B +B +B +B VFD FL D VF2 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P17 P16 P18 P19 P20 R752T 82K R752S 82K R752R 82K R752Q 82K R752P 82K R752O 82K R752N 82K R752M 82K R752L 82K R752K 82K R752J 82K R752I 82K R752H 82K R728 1K R729 1K R730 1K R731 1K R732 1K R793 1K R794 1K +B R744A 47K R701 1K TAPE_BIAS R702 1K REC_PLAY R744 1K REC R703 1K MOTOR R704 1K T1_SOL 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P17 P16 P18 P19 P20 DISC_NO_SW DISC1_SW DISC_UP_SW CLOSE_SW VDD4 ROTATE OPEN_SW DISC_DOWN_SW R705 1K 81 T2_SOL R706 1K 82 T1_RUN_PLUS R707 1K 83 T2_RUN_PLUS R708 1K 84 CH_SW R709 +B D706 1K 1N4004 85 CD+B R797 86 P_CON 10K 87 P_STB R712 1K 88 P_MUTE 89 GND C701 0.1 +B 90 VDD2 IC701 R713 1K 91 SIGAL_LVL IX0058SJ R714 1K 92 FAN_START SYSTEM MICROCOMPUTER R715 1K 93 SP_DETECT R716 1K 94 SP_RELAY R717 1K 95 DI R718 1K 96 D0 X-BASS/DEMO SYS_STOP RDS_VSM T1_TAPE1_SW MODE_CKECK FAN_PRT KEY2_IN VDD1 KEY1_IN RESET IN PUT R719 100 97 CL R720 1K CE 98 CF2 CF1 GND XT2 XT1 PROG2 PROG1 PROG0 R721 1K FM_ST 99 SD100 R722 1K 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 27 28 POWER_KEY 1K T2_TAPE2_SW TIMER_LED RDS_DATA RDS_CLE R736 1K CD_CE R737 1K CD_RES R738 1K CD_DRF R739 1K CD_WRQ R747 1K R733 2.7K R725 LED701 270 SD3210W+ Q701 KSC1815 GR C702 0.1 L704 X702 0.82µH 8MHZ C718 24P L70 0.82 C717 24P C707 0.1 C706 220/10 R742 10K R743 10K R746 33K +B +B R745 R727 10K R726 10K R796 10K R795 10K R734 10K R735 10K R791 10K L702 0.82µH DISC1_SW CLOSE_SW ROTATE CD_CE CD_RES CD_DRF CD_WRQ DISC_NO_SW OPEN_SW DISC_DOWN_SW DISC_UP_SW CNW405 1 2 3 4 5 6 7 8 9 10 11 12 CNS405 1 2 3 4 5 6 7 8 9 10 11 H CNP405 TO CD SERVO PWB P27 11 - A • NOTES ON SCHEMATIC DIAGRAM can be found on page 15. 1 2 3 4 5 6 Figure 28 SCHEMATIC DIAGRAM (9/11) - 28 -