Sharp XL-HP500 Service Manual - Page 21

Figure 21 SCHEMATIC DIAGRAM (6/11) - 21 - 12 11 10 9 8 7 TO MAIN PWB(2/3) P19 12 - C 24 25 26 27 28 29 30 22 21 A_+10V D_GND TUN_R TUN_L DI CE DO CLK +B R386 10K +B R395 47K R360 4.7K 20 R390 82K R374 R373 R372 R378 1K 1K 1K 4.7K 8 7 6 5 4 3 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 100µH L351 C394 47/16 C380 10/16 C389 R380 1/50 1.5K R377 47K R381 10K C392 0.001 C387 0.022 R376 9 10 11 1K C386 330P +B C388 0.001 +B R384 5.6K R385 5.6K C391 47/16 R359 1.8K R383 5.6K KTA1266 GR 270 Q360 R391 270 R392 R387 5.6K C396 100/10 C395 0.022 ZD351 DZ5.1BSB L352 100µH 24 23 22 21 20 19 18 C350 0.022 T351 1 23 FM IF IN AM OSC OUT AM OSC IN AM MIX OUT REG FM AFC AM RF IN C362 3.3/50 R365 10K C361 0.022 C363 0.022 2 AM IF 13 CF352 C353 0.022 R352 1K 4 56 AM IF IN VSM AM LOW CUT FM/AM OUT GND SD R393 1K FM IF C354 0.022 CF351 10.7MHZ C399 0.022 C398 100/10 C356 0.001 C355 R388 3.9K 22P C370 1/50 C357 2.2/50 R353 270 12 9 10 11 78 STEREO FM DET MPX VCO VCC MPX IN IF OUT PHASE R-CH OUT L-CH OUT PHASE (FM/AM) MO/ST 15 14 13 17 16 C372 1/50 C364 2.2/50 C365 0.022 C366 0.001 C367 1/50 R350 2.7K X351 456KHZ TP302 C368 R356 R357 1/50 1K 470K C369 27P (UJ) C374 0.027 C373 0.027 C371 1/50 C358 1/50 R355 3.3K R362 2.2K R361 2.2K IC303 LA1832S FM IF DET./FM MPX./AM IF R364 3.9K R363 3.9K C338 0.001 XL-HP500 MAIN PWB-A1(3/3)