Sharp CD-ES9 Service Manual - Page 69
Schematic Diagram 4/10
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6 - 11 Figure 6-11 SCHEMATIC DIAGRAM (4/10) 12 11 10 9 8 7 6 - 9 11 - B, C TO MAIN SECTION 78 9 1 2 3 4 56 CE DI CLK DO A+10V AGND DGND TUN_R TUN_L +B C384 0.001 +B C388 0.001 R383 5.6K +B Q360 270 SWITCHING R391 270 R392 ZD351 DZ5.1BSB +B R395 47K R360 4.7K 82 (CH) X352 4.5 MHz C383 47P R375 470 22 21 20 R376 1 2 3 4 5 6 7 8 9 10 11 1K C376 100P(CH) C377 100P(CH) C378 100P(CH) R374 1K R373 1K R372 1K R378 1K C379 100P (CH) IC302 LC72131 X INX OUT VSS AOUT CE DI CL AIN DO PD FM/AM VDD IF FM IN CONT AM IN FM/AM MO/ST SD IF IN ST IND 19 18 17 16 15 14 13 12 R379 2.2K C385 0.01 R380 1.5K C393 1/50 L351 100 µH C380 10/50 C392 0.001 R381 10K C394 47/25 C387 0.022 R377 47K C386 330P R386 22K PLL (TUNER) R359 1.8K R384 5.6K C391 47/25 R385 5.6K +B KTA1266 GR R387 5.6K C397 0.022 R382 150 381 (CH) C396 100/10 C395 0.022 +B 0.001 C342 0.022 C389 C351 C352 0.022 10/50 C350 0.022 AM IF 2 T351 CF352 C353 0.022 13 4 R352 1K 56 23 1 R351 5.6K FM IF IN AM OSC OUT AM OSC IN AM MIX OUT REG FM AFC AM RF IN VSM AM IF IN AM LOW CUT FM/AM OUT GND SD 20 19 18 R358 3.9K 24 23 22 21 C362 3.3/50 R365 10K C361 0.022 C363 0.022 C365 0.022 C364 2.2/50 C366 0.001 R350 2.7K C367 1/50 R393 1K L352 100 µH C354 0.022 CF351 C399 0.022 10.7 MHz C398 100/10 R388 3.9K C355 22P(CH) C370 1/50 C357 R355 2.2/50 3.3K C356 0.001 R353 270 12 C358 1/50 10 11 9 78 STEREO FM DET VCC MPX VCO MPX IN IF OUT PHASE R-CH OUT L-CH OUT PHASE (FM/AM) MO/ST 17 16 X351 456 kHz C368 1/50 C369 R356 1K R357 470K 27P(CH) C374 0.015 C373 0.015 C372 1/50 15 14 13 C371 1/50 IC303 LA1832S FM IF DET./FM MPX./AM IF TP302 TP FM SIGNAL AM SIGNAL CD-ES900/CD-ES99