Sharp XL 1700 Service Manual - Page 29

FROM DISPLAY PWB-A2 CNW702 P27 11-F CE DI CL DO FM ST SD D_GND P_MUTE CD +B SURROUND C213 4.7/50 R213 12K R203 100K C201 0.0056 R206 10K R212 2.7K R209 10K R204 100K 1 2 3 4 5 6 7 8 9 10 11 12 13 CNP702 Q201 R207 47K 2SK2541 G D D201 2 1N4148 S 1 Q203 3 KRC107 M C212 0.0033 C204 1/50 C214 4.7/50 R214 12K R216 12K C216 1/50 5 6 4 3 R211 2.7K 7 8 IC201 KIA4558P 2 1 SURROUND R215 12K CONTROL C215 1/50 C211 R205 0.0033 10K C203 1/50 R218 12K C208 100/16 R210 10K R208 330 R217 12K C209 47/16 R202 8.2K C202 0.0056 +B R201 8.2K R442 10K 6.8K C420 0.0027 R440 3.9K R422 1K C416 10/16 R438 +B +B +B +B R105 10K C408 10/16 0V C426 0V 1/50 +B AUX R TUN R CD R C404 10/16 R416 C402 1K 10/16 R418 1K C418 2.2/50 C424 C422 0.1 0.1 0V DI VSS 0V 4.8V 4.8V 4.8V 4.8V LSL0 4.8V VDD CE VREF R4.O8UTVLOUT TEST LTRE R4 L4 RSL0 4.8V 4.8V 4.8V 4.8V CL RBS2 4.8V RBS1 4.8V RTRE 4.8V RIN 4.8V R3 L3 R2 L2 R1 L1 AUX L IC401 LC75342M LIN 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LBS1 LBS2 FUNCTION/ R437 6.8K C417 2.2/50 C419 0.0027 C421 R439 0.1 C423 3.9K 0.1 R441 10K C425 C429 1/50 33/16 4.8V 9.6V VOLUME EQUALIZER 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 5V 4.8V 4.8V 4.8V 4.8V CD L C401 10/16 R415 1K 1K C415 10/16 R421 TUN L R417 C403 1K AUX L 10/16 C407 10/16 R423 1K CL R424 1K DI R425 1K CE C430 100/16 +B D403 1N4004 D402 1N4004 C433 220P C432 220P C431 220P L R IC101 LA4282 POWER AMP. D401 1N4004 +B R138 27K R137 27K L101 3µH R129 6.8 C123 0.0022 R102 1K R101 1K NF1 IN1 FIL GND IN2 NF2 OUT2 MUTE POWER -GND2 VCC OUT1 POWER -GND1 1 2 3 4 5 6 78 9 10 11 12 R109 1K +B C115 10/50 C110 470/25 C107 100/25 C109 470/25 R111 56K C105 0.082 C129 0.022 C130 47/25 C108 100/25 R110 C106 1K 0.082 C116 0.022 C104 C103 470P 470P A GND C101 100/16 R103 10K Q102 KTC3199 GR Q101 KTC3199 GR R106 6.8K R104 10K 1 1 3 2 3 R107 22K Q105 KRC102 M Q106 KRC102 M R108 2 820 R113 270 C111 0.1 C113 0.1 R115 4.7 R119 0.2 (1W) C117 0.022 R120 R121 1K 0.2 (1W) C118 0.022 R122 1K R123 10K Q103 KTC3199 GR R124 10K Q104 KTC3199 GR D101 1N4148 D102 1N4148 R114 270 R116 4.7 +B C114 C112 0.1 0.1 C119 0.022 C121 0.022 C122 0.022 C120 0.022 L102 3µH R130 6.8 C124 0.0022 R128 330 L105 10µH R127 330 +B 1 3 2 Q109 KRC107 M 3 2 Q108 1 +B KRA107 M XL-1700/1700C CNW707 P27 11-G FROM DISPLAY PWB-A2 CNW808 P25 12-F FROM CD PWB-A3 CNP707 1 2 CHASSIS GND CNP808 1 2 CHASSIS GND CNP909 1 1 2 2 CHASSIS GND C691 0.01 FROM SPRING(233) L-CH SPEAKER BOX SO601 SPEAKER TERMINAL + + - - - - + + SP603 TWEETER SP601 6 Ohm WOOFER SP602 6 Ohm WOOFER SP604 TWEETER R-CH SPEAKER BOX 3 2 1 JK101 4 HEADPHONES 5 JACK 9 10 P_STB 1 PROTECT 2 CNP703 CNW703 FROM DISPLAY PWB-A2 P27 11-D CNP803 CD_L 1 A_GND 2 CD_R 3 CNW803 FROM CD PWB-A3 P25 12-D C128 3.3/16 C862 C861 470P 470P R858 R857 1.8K 1.8K CNP805 CNW805 FROM CD PWB-A3 P25 12-E +B +B +B CD_7.2V CD-12V CD+B CD_GND M_GND 1 2 3 4 5 C127 0.001 CHASSIS GND 7 8 9 10 11 12 Figure 29 SCHEMATIC DIAGRAM (8/8) - 29 -