Sharp CD-E700 Service Manual - Page 16

CD-E700/CD-E77 FM OSC AM OSC IN AM RF IN STEREO CE DI CLK DO IC303 IC301 LA1832S TA7358AP FM IF DET./ AM FM FM FRONT END FM MPX./AM IF +B4 FM IF 10.7 MHz BF301 B.P.F 6 1 9 234 5 7 8 T302 FM RF L312 T301 FM OSC CF303 450 kHz T351 CF352 CF351 X351 456 kHz AM IF 1 2 4 5 9 8 17 13 AM MIX AM IF GND FM+B FM VCO MO/ST DET L 14 FM/AM IF MPX. FM/AM R 15 OUT MPXIN FM/AM 23 21 7 18 16 12 OSC BUFF Q302 AM TRACKING T303 T306 AM BAND COVERAGE VT X352 4.5 MHZ MOTOR DRIVER +B3 Q706 +B3 Q707 Q708 SOLENOID DRIVER FROM CD SECTION CNP5 IC302 LC72131 PLL(TUNER) +B FM 20 +B4 1 22 15 16 11 3 4 5 6 OSC 17 FM/AM MO/ST 7 9 10 21 Q360 FM TAPE MECHANISM ASS'Y BI601 1 2 3 SWITCHING +B4 JK690 23 L VIDEO IN AUX L9 DI 1 R R 16 CE 2 TAPE L 10 IC601 CLK 24 R 15 TUNER L 11 R 14 LC75341 AUDIO PROCESSOR 21 R 4L CD L 12 R 13 7 8 17 18 3 -20dB ATT Q601 Q602 TAPE 1 L-CH PB HEAD R-CH REC P.B. SWITCHING TAPE 2 L-CH REC PB HEAD R-CH Q103Q106 L(T1) 1 R(T1) 24 L(T2) 2 R(T2) 23 L NF 3 R NF22 AC BIAS POP REDUCE 6 T1/T2 L REC 9 REC 13 +B4 P.B 4 L PB 21 R 5 20 H/N 7 L REC 18 R R REC 16 8 L NF REF 14 17 R NF IC101 12 NOR/ HIGH T1/T2 10 ALC AN7345K 15 19 PLAYBACK AND RECORD SWITCHING SWITCHING /PLAYBACK AMP. Q105 Q106 Q114 ERASE HEAD SWITCHING Q112 Q113 BIAS Q111 OSC L103 SWITCHING Q109 BIAS Q110 Q107 Q108 MUTING REC/PLAY T1/T2 BIAS Figure 16 BLOCK DIAGRAM (2/3) - 16 -