Sharp XL-HP500 Service Manual - Page 19

601 5341 C653 OCESSOR 220P CLK 24 C601 220/16 C602 0.022 R603 1K - + - + - + E -+ X K ER D - + VDD 23 VREF 22 ROUT 21 C603 22/16 C608 0.15 C610 1/50 R604 10K RBASS 20 C606 0.15 R606 3.3K RTRE 19 C614 RIN 18 1/50 C616 RSEL0 4.7/50 17 R4 16 C618 1/50 R3 15 C620 1/50 R2 14 R1 13 C622 1/50 C624 1/50 C612 0.0022 C632 0.0047 R642 10K R641 10K XL-HP500 R691 6.8K R690 6.8K R693 39K 4 C691 390P 3 C690 2 390P 1 R692 39K L-CH JK690 VIDEO/AUX R-CH GND CHASSIS GND TO MAIN PWB(3/3) P21 11 - H CE 28 A_+10V +B 21 D_GND 22 D1 27 CLK 30 TUN_R 24 25 TUN_L 26 DO 29 C626 100P R608 10K R137 220K R R136 220K Q107 8 R139 KTC3199 GR K 10K 0.7V 0V C135 0.022 C134 220/10 R134 10K 22/16 C130 0.0033 C131 47/25 C132 47/25 C133 ALC Nor/CrO2 16 15 14 13 6K 6K 9 10 11 12 IC101 AN7345K ALC RIPPLE VCC R158 220 R140 47K 11.6V 0V R142 82 (1/2W) Q110 KRC104 M 11.6V 0V 2 3 Q109 R141 KTA1266 GR 4.7K 1 Q111 KTC3203 Y R143 47K 0V 0V R144 22K 0V C138 0.0082 R145 4.7 C140 47/25 C137 0.047(ML) PLAYBACK AMP. PLAYBACK AND RECORD/ R135 10K M_GND TAPE_A_GND APRO_GND A_+10V +B_PROTECT D_GND M_+12.6V SW_+5V UNSW5.6V SP_DET SP_RLY C129 0.0033 L103 330µH C139 0.039(ML) 17 20 18 8 9 19 6 12 14 5 4 TO MAIN PWB(1/3) P16 1 - E~H 7 8 9 10 Figure 19 SCHEMATIC DIAGRAM (4/11) - 19 - TO DISPLAY PWB P22 2 - F CNP701A 16 DO 15 CE 14 CLK 13 DI 12 +B_PROTECT 11 D_GND 10 S_MUTE 9 T_BIAS 8 REC/PLAY 7 M_+13V 6 SW_5V 5 UNSW5.6V 4 SP_DET 3 SP_RLY 2 -20dB 1 CNP701B 16 1 FC701 11 12