Sharp CD-E800 Service Manual - Page 13

OR C653 220P C601 220/16 C602 0.022 CLK 24 VDD 23 VREF 22 +B C603 22/50 ROUT 21 RBASS 20 RTRE 19 C608 0.12 C606 0.1 RIN C614 18 1/50 R603 1K R606 3.9K C610 1/50 R604 10K C612 0.0022 RSEL0 C616 17 R4 C618 16 R3 C620 15 R2 C622 14 4.7/50 1/50 1/50 1/50 R1 13 C624 1/50 R644 6.8K R643 6.8K R642 10K R641 10K +B +B CD-E800 MAIN PWB-A1(1/3) R691 6.8K R690 6.8K C691 390P C690 390P R693 33K R692 33K L-CH JK690 AUX/VIDEO R-CH CHASSIS TO TUNER SECTION P15 11-H CE 1 +B A+10V 2 DGND 3 DI 4 CLK 5 TUN_R 6 AGND 7 TUN_L 8 DO 9 C626 0.0022 R608 1.2K +B +B REC_L R136 220K REC_R R137 220K R138 10K 0.7V Q108 KTC3199 GR MUTING R139 10K 0.7V Q107 0V KTC3199 GR MUTING R134 10K R132 100 C130 0.0033 R130 1.5K C128 0.022 C132 47/25 22/50 C133 C134 C135 220/10 0.022 C126 22/50 17 - + =CHROME + - 16 56K 56K 8 9 C125 22/50 15 14 13 10 11 12 ALC Nor/CrO2 ALC RIPPLE Vcc R158 220 +B R140 47K 11.6V 0V Q109 KTA1266 GR SWITCHING BIAS Q110 KRC104 M 11.6V R141 2 4.7K 0V 3 1 0V R142 82 (1/2W) C131 47/25 R133 100 +B +B BIAS OSC. KTC3203 Y Q111 R143 0V +B 47K R144 22K 0V 0V 4.7 R145 C137 0.047 (ML) C138 0.0082 R135 10K M_GND TAPE_A_GND AGND (AUDIO PRO) A+10V +B_PROTECT D_GND M_+13V SW_5V SP_DET SP_RLY R131 1.5K C127 0.022 C129 0.0033 L103 330 µH C140 47/25 C139 0.039(ML) 19 20 21 22 23 24 25 26 27 28 TO POWER SECTION P16 1-F 7 8 9 10 Figure 13 SCHEMATIC DIAGRAM (2/10) - 13 - CE 16 DO 15 CLK 14 DI 13 +B_PROTECT 12 D_GND 11 S_MUTE 10 T_T1/T2 9 REC/PLAY 8 T_BIAS 7 A+10V 6 M_+13V 5 SW_5V 4 SP_DET 3 SP_RLY 2 -20dB 1 CNP701B FFC701 CNP701A TO DISPLAY PWB P18 1-F 11 12