Sharp CDC2900 Service Manual - Page 22

CD-C622/C2900 A AM LOOP ANT FM ANT B 1 1 2 2 3 3 C D E F CNP301 D302 1SS133 D303 1SS133 R304 82 C301 82P C304 4.7P(CH) C315 6.8P(UJ) IC301 TA7358AP FM FRONT END FM BAND COVERAGE fL C314 10/16 VD303 C318 SCV211C 22P(CH) C305 R306 15P(CH) 10 L301 123456 789 +B C319 0.022 B.P.F C302 10P(CH) R305 C303 82 0.01 C306 C317 18P(CH) 3.9P(UJ) L303 C310 0.001 R320 10K FM OSC. VD302 SCV211C C309 4.7P(UJ) L302 FM RF D301 1SS133 C313 0.022 T301 1 3 TP301 R323 68K C334 22P(UJ) C332 0.022 C331 0.047 C330 8.2P(UJ) AM TRACK fL AM ANT T331 VD331 SVC348S T333 C335 560P AM OSC AM BAND COVERAGE fL CF301 R314 10K R303 100K R301 33K C307 0.0047 C308 0.0047 C311 0.022 C312 0.001 R302 22 C384 0.001 FM IF 2 R311 220K 0.7V R312 680 4.4V C316 100P 0V Q302 2SC535 C OSC BUFF C392 0.001 C381 12P(CH) R316 4.7K C393 1/50 R317 820 C338 100P +B R380 1.5K R381 10K C369 47/25 C383 0.022 ZD MTZ R379 2.2K 22 21 20 19 18 17 16 15 14 13 12 X IN X OUT NC VSS CE A OUT DI A IN CL PD DO VDD BO1 FM IN NC AM IN NC NC BO4 IO2 IO1 IF IN X352 4.5MHz FM SIGNAL AM SIGNAL C382 15P(CH) D304 1SS133 1 2 3 4 5 6 7 8 9 10 11 D305 1SS133 R374 1K R373 1K R372 1K R371 1K MAIN PWB-A1(1/3) G IC302 H • NOTES ON SCHEMATIC DIAGRAM can be found on page 15. 1 2 3 4 5 6 Figure 22 SCHEMATIC DIAGRAM (3/10) - 22 -