Sharp XL-UH260 Service Manual - Page 50
Main, Display & Power Block Diagram 1/2
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XL-UH260 A B CHASSIS_GND NC FM_DET TUN_SM R_CH +B2 +9V L_CH CHASSIS_GND C DO CL DI CE CNP301 TUNER PACK UNIT RTUNSA007AWZZ LED708 BI703 CNP703 A C _ R LY SPK_DET +B4 (SW_+5V) IC704 V O LTA G E R E G U L AT O R T U N _ S M / S PA N SP_DET D L VIDEO/AUX L DI R R CE E JK690 IC601 CLK TUNER L LC75341 R AUDIO PROCESSOR R L CNP601 L FROM 1 R CD/MP3 SECTION 2 3 4 +B2 F 8.5V +B1 +B2 10V +B3 13V 9 CNP601 8 TO CD/MP3 7 SECTION 6 5 +B_PROTECT SERVO_+5V Q860 A_5V +B7 G +B4 SW_+5V H Q601 Q602 Q603 Q604 UNSW_5.6V +B9 - 2 0 D B _ AT T P_IN Q901 Q904 VL+ VL- L_OUT R_OUT VH- VH+ D801 VLVL+ IC851 D802 8.5V 10V AN80T53 13V V O LTA G E R E G U L AT O R 5.1V F802 4A 125V F801 4A 125V F804 2A 125V F803 2A 125V -VF VF2 VF1 IC852 7805 V O LTA G E R E G U L AT O R IC854 78L05 V O LTA G E R E G U L AT O R Q841 Q801 D842-D845 1 2 3 4 5 6 Figure 3: MAIN, DISPLAY & POWER BLOCK DIAGRAM (1/2) 4 - 3
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