Sharp XL-HP500 Service Manual - Page 18

XL-HP500 A MAIN PWB-A1(2/3) B TO MAIN PWB(1/3) P16 1 - E 1 L-CH A_GND 2 3 R-CH R619 330 R618 330 C CNS9 BI901 R-CH 8 9 A_GND 7 8 P31 11 - D CNP9 L-CH 6 7 CD_GND 5 6 C641 0.001 D_5V +B TO CD SERVO PWB 4 5 D A-5V +B 3 4 D_GND 2 3 LD+8V 1 2 C642 +B 0.001 1 LD_+8V 7 CD_D_GND 13 A_+5V 11 D_+5V 10 CD_D_GND 15 Q603 KTC3199 GR Q604 KTC3199 GR C640 22/50 R620 22K R621 22K C639 2.2/50 R609 10K C625 100P FM SIGNAL CD SIGNAL AUX SIGNAL PLAYBACK SIGNAL RECORD SIGNAL R617 2.2K C637 0.001 C638 0.001 R616 2.2K R615 3.3K Q601 KTC3199 GR R613 390 R611 2.2K C635 0.001 C636 0.001 R610 2.2K R614 3.3K Q602 KTC3199 GR R612 390 R645 R646 18K 18K R601 1K R602 1K C652 220P C651 220P R605 10K C609 1/50 R607 3.3K C607 0.15 C611 0.0022 C605 0.15 C613 1/50 IC601 LC75341 AUDIO PROCESSOR 1 DI 2 CE - + 3 VSS CCB INTERFACE -+ V 4 LOUT R -+ 5 LBASS RB LTRE 6 -+ R 7 LIN - + - + - + C615 4.7/50 8 LSEL0 RS -+ C617 1/50 9 L4 AUX C631 0.0047 C619 1/50 10 L3 C621 1/50 11 L2 DECK TUNER 12 L1 CD C623 1/50 TO MAIN PWB(1/3) P16 1 - F~G C134 220/10 E F TAPE MECHANISM Ass'y(210) RECORD/ PLAYBACK HEAD L-CH R-CH ERASE HEAD 6 6 5 5 4 4 3 3 2 2 1 1 HEAD PLATE G BLOCK(210-1) CD_A_GND 16 BI102 8 ERASE M_GND 7 T2_R2 6 A_GND 5 T2_R1 4 T2_L1 3 2 T2_L2 1 9.3V 9.3V R146 R147 10K 10K 8.6V R148 4.7K Q112 KTA1266 GR Q113 KRC104 M 0V 2 0V 1 3.4V 3 1 0V 3 2 3.4V Q114 KRC104 M Q102 2SC1845 F 0V R104 2.2K 0V 0.7V 0.7V R106 3.3K C104 0V 180P Q104 2SC1845 F R112 15K R108 47K 0V 0V 0V C103 180P Q103 2SC1845 F 0V 0.7V R105 3.3K 0V 0.7V R103 0V Q101 2.2K 2SC1845 F 0V 0V 0V R107 47K R109 4.7K Q105 KTC3199 GR C105 560P R110 4.7K Q106 KTC3199 GR C106 560P R149 150 C141 100/16 R116 56 C112 100/16 C114 C116 0.033 560P R114 1K C110 330P R118 R120 100K 3.9K 24 23 22 21 - + 112K Hich=T1 + - 112K 1 R113 1K 2 3 4 C109 R117 R119 330P 100K 3.9K C113 0.033 C111 100/16 C115 560P R115 56 C117 47/25 C118 47/25 R121 12K R122 12K R124 6.8K 20 5 R123 6.8K SPARE C121 0.022 C143 R127 4.7K C123 270P 3.3/50 R129 5.6K R131 1.5K R133 100 C125 22/16 Q108 KTC3199 GR REC_R R138 10K 0.7V 0V R136 220K R139 K 10K 0.7V R134 10K 22/16 R132 100 0.0033 R130 1.5K R150 68K R126 4.7K C124 270P C132 47/25 C133 C128 0.022 C130 ALC Nor/CrO2 ALC RIPPLE R128 5.6K C126 22/16 19 18 17 16 15 14 - + 56K Hich=CHROME + - 56K 6 7 8 9 10 11 C131 47/25 R135 10K C129 0.0033 C127 0.022 R111 15K H • NOTES ON SCHEMATIC DIAGRAM can be found on page 12. 1 2 3 4 5 6 Figure 18 SCHEMATIC DIAGRAM (3/11) - 18 - IC101