Download Sharp CP-C405 Service manual
Transcript
CD-C606/1900,CP-C606/1900 FM ANTENNA SWM3 FOOL PROOF SWM4 F.A.S SOLM1 SOLENOID AM LOOP ANTENNA CNP301 1 2 3 BF301 1 IC301 TA7358AP FM FRONT END 6 FM IF AM IF T302 1 CF301 +B4 +B4 3 SWM5 CAM 2 9 3 4 5 8 7 FM OSC L312 T301 1 CF351 3 T382 FM IF IN FM OSC FM RF VR381 VCO AM IF T381 2 MONO/ST FM DET 21 20 5 AM IF FM+B FM DET 1 3 AM MIX 15 13 VCO MO/ST IC303 LA1805 FM IF DET./FM MPX./AM IF 7 11 STEREO 22 AM+B OSC BUFF L 9 R 10 FM/AM 23 AM RF IN GND 24 6 FMOSC Q301 AM OSC IN FM/AM SWITCHING Q381 AM ANTENNA AM OSC. RESET +B7 20 22 1 OSC 15 16 3 11 4 5 IC302 LC72131 PLL CONTROLLER 7 FM +B 1 IC702 2 3 DO CL CE X352 4.5MHz VT DI T333 FM IN T331 AM IN 1 2 3 BAND PASS FILTER 6 VOLTAGE REGULATOR +B4 VDD 17 21 10 FM Q351 SWITCHING +B4 11 TAPE CNS401 FROM CD SECTION CNP11 1 2 3 4 TAPE 1 TUNER CD IC501 AN7345K PLAYBACK AND RECORD /PLAYBACK AMP. L(T1) 1 R(T1) 24 L-CH R-CH PLAYBACK HEAD REC TAPE 2 P.B L-CH R-CH RECORD/ PLAYBACK HEAD AC BIAS SWITCHING Q504~Q509 P.B. 13 L(T2) 2 R(T2) 23 4 L 21 R L NF 3 R NF 4 20 PB 5 T1/T2 L REC 9 REC R REC 16 POP REDUCE 6 H/N NOR/ HIGH 15 4 17 3 18 2 IC401 M62439SP AUDIO PROCESSOR 13 R 8 L 19 1 20 9 Q514 Q515 Q512 Q513 R SWITCHING L REC R 8 L NF 17 R NF 10 ALC 7 18 REF 14 12 +B4 L R L R L R 10 T1/T2 19 T1 ERASE HEAD Figure 16 BLOCK DIAGRAM (2/3) – 16 –