Sharp CD-XP3300 Service Manual - Page 25

CD-XP300/CD-XP3300 MAIN PWB-A1 (2/3) C362 3.3/50 C361 0.022 +B C342 0.022 R365 10K R358 3.9K TP302 R357 470K C373 0.015 C371 1/50 X351 456 kHz C368 1/50 R356 1K C369 C374 27P(UJ) 0.015 0.022 2.2/50 0.022 0.001 +B R350 2.7K C372 C363 C364 C365 C366 C367 1/50 1/50 +B 24 23 22 21 20 19 18 17 16 15 14 13 IC303 LA1832S FM IF DET./ FM MPX./AM IF FM DET VCC MPX VCO IF OUT MPX IN PHASE R-CH OUT L-CH OUT PHASE (FM/AM) MO/ST VSM AM LOW CUT AM IF IN FM/AM OUT GND SD AM RF IN FM AFC STEREO AM MIX OUT AM OSC OUT FM IF IN AM OSC IN R351 5.6K REG TP301 +B 1 23 4 56 R352 1K T351 13 78 C351 0.022 C352 10/50 C350 0.022 CF352 C353 0.022 2 AM IF +B +B R393 1K C397 0.022 R382 150 R381 10K C392 0.001 C380 10/50 C394 47/25 C389 0.001 R377 47K L351 100µH R379 2.2K +B C387 0.022 C385 0.01 C393 1/50 R380 1.5K C381 12P(CH) X352 4.5 MHz C382 15P(CH) 22 21 20 19 18 17 16 15 14 13 12 C386 330P MO/ST SD IF IN ST IND VDD FM/AM IF FM IN CONT AM IN FM/AM DO PD AIN AOUT VSS X IN X OUT IC302 CL CE R376 1 2 3 4 5 6 7 8 9 10 11 1K C354 0.022 CF351 C399 0.022 C398 100/10 C355 22P C370 1/50 R353 270 C358 1/50 9 10 11 12 C357 R355 2.2/50 3.3K C356 0.001 R388 3.9K +B +B R395 47K R360 4.7K R387 5.6K R359 1.8K R384 5.6K L352 100µH ZD351 DZ5.1BSB +B C396 100/10 R392 270 C395 0.022 +B SWITCHING Q360 KTA1266 GR R391 270 +B +B R383 5.6K R385 5.6K C391 47/25 C388 0.001 1K DI 1K 1K 1K R374 R373 R372 R378 C383 47P R375 470 IC302 LC72131 PLL (TUNER) R386 22K C384 0.001 +B +B +B CE DI CLK DO A_10V A_GND D_GND TUN_R TUN_L 25 24 23 22 8 15 17 26 27 P23 12 - B, C TO MAIN SECTION 7 8 9 10 11 12 Figure 25 SCHEMATIC DIAGRAM (4/10) - 25 -