Sharp CD-XP7700 Service Manual - Page 23

SOR CLK 24 C653 220P C601 220/16 C602 0.022 R603 1K VDD 23 +B C603 VREF 22 22/50 C610 R604 ROUT 21 C608 1/50 10K RBASS 20 RTRE 19 0.082 C606 0.082 R606 3.9K C612 RIN 0.0022 18 C614 RSEL0 17 1/50 C616 +B R4 16 R3 4.7/50 C618 1/50 15 R2 14 C620 1/50 C622 R642 10K R1 13 1/50 C624 1/50 R644 6.8K R643 6.8K R641 10K CD-XP700/CD-XP7700 MAIN PWB-A1 (1/3) R691 6.8K R690 6.8K C691 390P C690 390P R693 33K R692 33K JK690 VIDEO/AUX L-CH VIDEO/AUX IN R-CH P25 10, 11 - H TO TUNER SECTION CE 25 A+10V 8 DGND 17 DI 24 CLK 23 TUN_R 26 AGND 15 TUN_L 27 DO 22 C626 0.0022 R608 1.2K R130 1.5K C128 0.022 C132 47/25 C133 22/50 CNP701 P28 1 - F TO DISPLAY PWB +B +B REC_R R136 R137 220K 220K R138 10K 0.7V Q108 KTC3199 GR MUTING R139 10K 0.7V Q107 KTC3199 GR 0V MUTING R132 C130 100 0.0033 R134 10K C135 0.022 C134 220/10 0.022 0.0033 C126 22/50 17 + h=CHROME + - 8 16 56K 56K 9 C125 22/50 Nor/CrO2 ALC RIPPLE ALC Vcc 15 14 13 10 11 12 R135 10K C131 47/25 SWITCHING Q109 KTA1266 GR 11.6V R158 220 R140 47K BIAS Q110 KRC104 M 11.6V 2 3 R141 0V 0V 4.7K 1 R142 82(1/2W) R143 47K R144 22K C137 0.047 (ML) BIAS OSC Q111 KTC3203 Y 0V 0V 0V R145 4.7 +B +B +B +B M_GND TAPE_A_GND A_GND(A-PRO) A+10V +B_PROTECT D_GND M_+13V SW_5V UNSW5.6V SP_DET SP_RLY 1.5K C127 C129 C138 0.0082(PP) C139 0.039(ML) L103 330µH C140 47/25 16 20 15 8 9 17 6 12 14 4 5 P26 1 - D~H TO POWER SECTION 7 8 9 10 Figure 23 SCHEMATIC DIAGRAM (2/10) - 23 - CNP601 19 19 CE 18 DO 17 CLK 16 DI 15 +B_PROTECT 14 LVL_DET 13 D_GND 12 S_MUTE 11 T_T1/T2 10 REC/PLAY 9 T_BIAS 8 M_+13V 7 A+10V 6 SW_5V 5 UNSW5.6V 4 SP_DET 3 SP_RLY 2 - 20dB 1 1 FFC701 11 12 5.6K R133 100