Sharp CD-E77 Service Manual - Page 21

Figure 21 SCHEMATIC DIAGRAM (4/10) - 21 - 12 11 10 9 8 7 P19 12- C TO MAIN SECTION 3 68 1 4 59 27 CE DI CLK DO A+10V AGND DGND TUN_R TUN_L +B PLL (TUNER) R386 22K IC302 LC72131 C384 0.001 +B C383 47P +B R375 470 C388 0.001 H) 2 R383 5.6K C391 47/25 2 Hz R385 5.6K 1 H) +B KTA1266 GR 270 Q360 R391 C395 0.022 C396 100/10 R392 270 C397 0.022 R382 150 ZD351 DZ5.1BSB L352 100 µH C389 0.001 22 21 20 1 2 3 4 5 6 7 8 9 10 11 1K X IN X OUT VSS R374 1K AOUT CE R373 1K DI R381 10K C394 47/25 C392 0.001 C380 10/50 C393 R380 1/50 1.5K IC302 LC72131 19 18 17 16 15 14 13 12 R372 1K CL R378 AIN 1K DO PD VDD FM/AM IF FM IN CONT AM IN FM/AM R379 2.2K C385 0.01 C387 0.022 L351 100 µH MO/ST SD IF IN ST IND R377 47K C386 330P R376 R395 47K R360 4.7K R387 5.6K R359 1.8K SWITCHING R384 5.6K R393 1K C351 C352 0.022 10/50 C350 0.022 T351 AM IF 2 3 1 R351 5.6K AM OSC OUT FM IF IN AM OSC IN AM MIX OUT REG FM AFC AM RF IN 24 23 22 21 C363 R365 10K C362 3.3/50 C361 0.022 0.022 R352 1K 13 4 56 CF352 2 VSM AM LOW CUT AM IF IN FM/AM OUT GND 20 19 18 C364 C365 C366 2.2/25 0.022 0.001 C399 0.022 C398 100/10 R388 3.9K R350 2.7K C367 1/50 C353 SD 0.022 7 8 C354 0.022 STEREO CF351 FM DET R353 270 9 MPX VCO VCC MPX IN IF OUT PHASE 17 16 X351 456 kHz C368 1/50 C369 R356 27P 1K 10 11 C357 R355 2.2/50 3.3K C356 0.001 C355 22P R-CH OUT C374 C370 1/50 C358 1/50 12 L-CH OUT PHASE (FM/AM) MO/ST IC303 LA1832S FM IF DET./FM MPX./AM IF C373 0.015 C371 1/50 C372 1/50 15 14 13 TP302 R357 470K 0.015 2 22 R358 3.9K CD-E700/CD-E77 MAIN PWB-A1 (2/3)