Sharp CD-E99 Service Manual - Page 10

CD-E99 AM LOOP ANTENNA FM ANTENNA IC301 TA7358AP FM FRONT END FM IF +B6 +B5 ZD351 +B6 +B6 5.1V 10.7 MHz CNP301 BF301 B.P.F 1 6 9 34 5 7 8 FM OSC T302 CF303 450 kHz T351 CF352 CF351 X351 456 kHz AM IF 12 4 5 9 8 17 13 VCO FM/AM MO/ST FM DET FM/AM GND OUT FM+B AM IF AM MIX FM RF L312 T301 FM OSC 24 23 21 7 18 16 MPXIN L 14 R 15 12 STEREO AM OSC OUT AM OSC IN AM RF IN OSC BUFF Q302 AM TRACKING T303 T306 AM BAND COVERAGE VT X352 4.5 MHz IC303 LA1832S FM IF DET./ FM MPX./ AM IF CE DI CLK DO IC302 LC72131 PLL(TUNER) FM+B 20 1 22 15 16 11 OSC FM/AM MO/ST +B5 Q360 FM 7 9 10 3456 17 21 +B5 SWITCHING MOTOR DRIVER +B3 Q706 +B3 Q707 Q708 SOLENOID DRIVER TAPE MECHANISM ASS'Y JK690 VIDEO/AUX IN L AUX R BI601 1 CNP5 FROM CD SECTION 2 3 +B5 23 L9 DI 1 R 16 CE 2 TAPE TUNER L 10 R 15 L 11 R 14 IC601 CLK LC75341 AUDIO PROCESSOR 24 21 -20dB ATT Q601 Q602 R CD L 12 4L R 13 7 18 3 Q603 Q604 TAPE 1 L-CH P.B. HEAD R-CH REC. TAPE 2 P.B. L-CH REC./P.B. R-CH HEAD AC BIAS ERASE HEAD SWITCHING Q101~ Q104 L(T1) 1 R(T1) 24 L(T2) 2 R(T2) 23 13 +B5 P.B 4 L PB 21 R Q107 Q108 MUTING POP REDUCE 6 T1/T2 H/N 7 L REC L REC 9 REC 18 R R REC 16 IC101 11 AN7345K 12 NOR/ PLAYBACK AND RECORD 15 HIGH T1/T2 10 ALC /PLAYBACK AMP. 19 SWITCHING Q105 Q106 +B5 Q114 SWITCHING Q112 Q113 REC/PLAY T1/T2 JOG701 JOG VOLUME BIAS SWITCHING +B5 Q111 L103 BIAS OSC Q109 Q110 +B5 SWITCHING BIAS LED DRIVER Q710 LED703, LED704 49 50 47 63 IC701 IX0553AW SYSTEM MICROCOMPUTER (2/2) SYSTEM MUTE VF1 Figure 10 BLOCK DIAGRAM (2/3) - 10 -