Sharp CD-E700 Service Manual - Page 18

CD-E700/CD-E77 CNS601 1 R-CH BI601 1 2 A_GND A 2 3 L-CH 3 4 CD_GND 4 5 CD_+B +B 5 6 6 7 +B D_GND 7 8 8 LD+7V 9 +B TO POWER SECTION P22 1-F CNP5 10 TO CD SERVO 11 PWB P27 12-D 12 13 B 14 15 16 17 18 LD+7V A_5V D+5V CD_GND L-CH A_GND R-CH CD_D_GND CD_A_GND C FM SIGNAL PLAYBACK SIGNAL RECORD SIGNAL CD SIGNAL VIDEO SIGNAL R619 330 R618 330 Q604 KTC3199 GR Q603 KTC3199 GR R617 2.2K R615 4.7K R613 390 Q601 KTC3199 GR R611 2.2K R614 4.7K R616 2.2K R610 2.2K Q602 KTC3199 GR R612 390 R L R601 1K R602 1K C652 220P C651 220P IC601 LC75341 C653 220P AUDIO PROCESSOR C601 220/16 R605 10K C609 1/50 R607 3.9K C607 0.12 (ML) C611 0.0022 1 DI 2 CE 3 VSS C605 0.12(ML) 4 LOUT 5 LBASS LTRE 6 -+ -+ CCB INTERFACE -+ - + CLK 24 VDD 23 VREF 22 ROUT 21 +B C603 22/50 C608 0.12(ML) RBASS 20 RTRE 19 C606 0.12(ML) - + - + - + C613 1/50 7 LIN RIN 18 C614 1/50 C615 4.7/50 8 LSEL0 RSEL0 C616 4.7/50 17 -+ C617 C619 1/50 9 L4 1/50 10 L3 C621 1/50 11 L2 AUX DECK TUNER R4 16 C618 1/50 R3 C620 1/50 15 R2 14 C622 1/50 12 L1 CD C623 1/50 R1 13 C624 1/50 C640 22/50 R620 22K C639 1/50 R621 22K C625 0.0022 R609 1.2K C626 0.0022 R608 1.2K D E L-CH R-CH TAPE1 PLAYBACK HEAD 1 2 3 CNP101 T1_R 1 A_GND 2 T1_L 3 F L-CH R-CH ERASE HEAD 6 5 4 3 2 1 M_GND 1 ERASE 2 T2_R2 3 A_GND 4 T2_R1 5 T2_L1 6 T2_L2 7 TAPE2 CNP102 G RECORD/ PLAYBACK HEAD C102 560P C101 560P Q102 KTC3200 GR 0V R104 2.2K C104 180P 0.7V 0V R106 3.3K 0.7V 0V Q104 SWITCHING KTC3200 GR C103 180P SWITCHING Q103 KTC3200 GR 0V 0.7V R105 3.3K 0V 0.7V R103 0V 2.2K Q101 KTC3200 GR R146 10K 9.3V 8.6V 9.3V Q112 KTA1266 GR SWITCHING R147 10K R148 4.7K SWITCHING Q113 KRC104 M 0V 3.4V 2 3 1 0V 1 0V 3.4V 2 3 Q114 KRC104 M SWITCHING L R C141 100/16 R149 150 R136 220K REC_R R138 10K 0.7V 0V Q108 KTC3199 GR MUTING R139 10K 0.7 Q KTC3 M R110 4.7K SWITCHING Q106 KTC3199 GR C106 R112 15K R102 1K R101 1K 0V 0V 0V Q105 KTC3199 GR R109 4.7K 0V 0V 0V R107 47K SWITCHING R108 47K 560P C105 560P R116 56 R122 12K C112 47/25 C114 0.033 R118 100K C116 560P R124 5.6K C118 47/25 R120 3.9K R114 1K R C108 330P 24 C110 330P 23 22 21 - + 112K Hich=T1 + - 112K IC101 AN7345K 20 19 1 2 3 4 L C107 330P 5 6 C121 0.022 R113 1K C109 330P IC101 AN7345K PLAYBACK AND RECORD/ R117 100K PLAYBACK AMP. C113 0.033 C111 47/25 R115 56 R119 3.9K C117 47/25 C115 560P R123 5.6K R121 12K C119 0.0022 C120 0.0022 R150 68K R127 4.7K C143 3.3/50 R126 4.7K R129 5.6K R133 100 C124 270P R130 1.5K C128 0.022 R128 5.6K C126 22/50 18 17 - + Hich=CHROME + - 16 56K 56K 7 8 9 C125 22/50 15 14 13 10 11 12 C131 47/25 R135 10K C132 47/25 22/50 R134 10K C133 C134 220/10 C150 47/50 R132 100 C130 0.0033 C123 270P R131 1.5K C127 0.022 C129 0.0033 R111 15K H • NOTES ON SCHEMATIC DIAGRAM can be found on page 14. 1 2 3 4 5 6 Figure 18 SCHEMATIC DIAGRAM (1/10) - 18 - ALC Nor/CrO2 ALC RIPPLE Vcc