Sharp XL-HP737 Service Manual - Page 28

XL-HP737 DISPLAY PWB-B1 A B C D E +B R756 150 R574 150 LED707 SDPB50CD Q710 KRC102 S 2 3 LED PWB-B3 1 Q711 KRA102 S 1 LED708 BI707 1 11 2 3 A304BC2H 2 R573 150 22 R772 150 CNS707 CNP707 RD25 10K RD24 5.6K SWITCH PWB-B2 SW728 OPEN/ CLOSE SW727 DISC 5 SW726 DISC 4 SW725 DISC 3 SW724 DISC 2 SW723 DISC 1 RD23 3.9K RD22 2.7K RD21 2.2K C707 1/50 R763 47K R766 1.5 F2 F2 S30 P30 S29 P29 S28 P28 S27 P27 S26 P26 S25 P25 S24 P24 S23 P23 S22 P22 S21 P21 S20 P20 S19 P19 S18 P18 S17 P17 S16 P16 S15 P15 S14 P14 S13 P13 S12 P12 S11 P11 S10 P10 S9 P09 S8 P08 S7 P07 S6 P06 S5 P05 S4 P04 S3 P03 S2 P02 S1 P01 G12 G12 G11 G11 G10 G10 G9 G9 G8 G8 G7 G7 G6 G6 G5 G5 G4 G4 G3 G3 G2 G2 G1 G1 FL701 FL DISPLAY 51 50 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 54 S8 S7 S6 S5 S4 S3 S2 S1 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 R563 R562 R565 R564 4.7K 4.7K 4.7K 4.7K S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 R737 R736 R761 R747 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 S7 S6 S5 S4 S3 S2 S1 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 S8 80 S9 79 VLOAD 78 S10 77 S11 +B 1 VDD R700 1K -20dBATT 2 T_BIAS 3 R701 1K T_REC/PLAY 4 R702 1K 76 S12 5 75 S13 CD_RESOUT 6 R704 1K 74 S14 R705 1K CD_WRQ 7 73 S15 R706 1K SUB_CE 8 72 S16(DIST 3) 71 S17(DIST 2) IC701 ILLU_LED 9 RESET 10 R708 1K R753 1K 70 S18(DIST 1) 69 S19(DIST 0) IXA003AW XOUT 11 XIN 12 XL700 68 S20 (Serial No.40100012~40103011) VPP 13 4.19403MHz C704 67 S21 66 S22 65 S23 IXA021AW (Serial No.40203012~) XT2 14 R709 CD_DRF 15 VDD 16 18P(C 1K 64 S24 63 S25 62 S26 SYSTEM MICROCOMPUTER R710 1K CLK 17 R711 1K DI 18 R712 1K DO 19 RDS-READY/ESS DO RDS-RST/ESS ACK 61 S27 R713 1K CE 20 60 S28 R714 1K CD_CE 21 59 S29 R715 1K CD_CLK 22 58 S30 R716 1K CD_DI 23 57 DIST R717 1K CD_DO 24 1K 56 CLAMP SW AVSS 25 1K 55 DISC SW 1K 54 TRAY SW1 50 49 T_RUN 26 TUN_SM/SPAN 27 R026 1K 53 TRAY SW2 FPA/FPB SW 28 0 52 RDS-RDCL PROTECT 29 51 RDS-RDDA VOL_JOG 30 AVREF AVDD VSS REMOCON SP DET PHOTO P_IN AC_RLY SP_RLY VDD VOL_LED T_MOTOR T_SOL TIME LED SMUTE R720 1K 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 R 5 R723 1K R755 680 R724 KEY 1 1K KEY 2 R725 1K KEY 0 R729 1K R728 1K R727 1K R726 1K R735 1K R746 1K R771 1K R734 560 R730 1K C724 0.047 R793 10K 5V BACK UP +B CNP706B 6 5 4 3 2 1 +B FFC70 C 6 5 4 3 2 1 R782 4.7K R784 10K R718 1K RD20 1.5K SW722 DIRECT PLAY BI703B 2 BI703A GND 2 KEY RD19 1 1 F 1K TAPE MECHANISM Ass'y(213) SOLENOID FFC702 1 1 END SW T1 RUN 1 1 -COM GND - M + 2 +SOL 3 +MTR 4 2 T_SOL_A 3 4 T_MOTOR G TAPE MOTOR (213-2) N.C. (OP PACK) 5 F. REC R. REC 6 7 5 FPA 6 FPB 7 7 7 CNP702 TAPE MECHANISM PWB Ass'y(213-3) R566 8.2K R773 4.7K R774 8.2K D711 MA111 LED701 +B 304VT2H3 +B D712 MA111 R732 2.2K Q714 Q715 KRC104 S KRA107 S 2 32 3 1 1 Q712 KRC104 S 2 3 1 Q713 KRA107 S 3 2 1 +B R731 680 +B KEY 2 M_+1 R779 4.7K Q701 KTA1273 Y R775 10K Q702 KTA1271 Y R776 10K R780 2.7K 1 R781 4.7K 2 3 KEY 1 KEY 0 C716 0.001 VR701 VOLUME C717 0.001 H NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1 1 2 3 4 5 6 Figure 6-8 SCHEMATIC DIAGRAM (7/10) 6 - 8