Sharp XE-A203 Service Manual - Page 18
Driving Circuit
UPC - 074000049178
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8 7 DRIVING CIRCUIT VP D 1 P101 R72 10KF R74 10KF 1 TH C29 0.1uF 6 5 VCC R73 30KF C30 330pF P100 VCC R71 56KF 8 3 + 2 - 4 1 IC8A BA10393 1 R75 5.1KF VO 1,3 TCOFF 3 4 3 VO 2,3 8 5 + 7 6 - 4 IC8B BA10393 2 1 2/4 VP NOT INSTALL C28 0.1uF CN4 1 2 EH-2A 2 1 MOTOR R76 1 1K Q1 2SD2212 D MOTOR 3 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT - 16 - C 1 1 B A D2 /S4 2 1 S 1 1SS133 G2 D 3 P91 P91 Q2 2SK2731 1 1 PE 1 1 C33 0.1uF KST0 KST1 KST2 KST3 /S7 VCC IC9 1 2 A B VCC Y0 16 15 3 4 5 6 C G2A G2B G1 Y1 Y2 Y3 Y4 14 13 12 11 7 8 Y7 GND Y5 Y6 10 9 74HC138 /S0 /S1 /S2 C32 /S3 /S4 0.1uF /S5 /S6 2 1 VCC + C31 10uF/50V P91 D3 /S3 2 1 1SS133 1 3 Q3 2 HUPS KRC111S CN6 VCC VLED IC10 VCC 1 2 3 4 5 6 7 A B C G2A G2B G1 Y7 VCC Y0 Y1 Y2 Y3 Y4 Y5 16 15 14 13 12 11 10 /S8 /S9 C36 0.1uF 1 8 GND Y6 9 74HC138 VP VCC 1 34 33 32 C37 + C38 47uF R10 31 30 29 28 27 26 25 24 23 a b c d e f g dp a 1 b 1 c 1 d 1 e 1 f 1 g 1 dp 1 0.1uF 50V CN10 1 2 3 4 5 2 10K AS /BS BS /AS 1 1 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 /S0 /S1 /S2 /S7 /S8 /RESET P90 P91 P92 P93 P94 P95 P96 P97 /S9 /VON /S0 /S1 /S2 /S7 /S8 /RESET P90 P91 P92 P93 P94 P95 P96 P97 /S9 /VON 1 1 1 1 1 1 1 1 1 3 5 4 3 2 1 /S3 /S4 /S5 /S6 /S3 /S4 /S5 /S6 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 /LAT 1 1 TH 1 /STB1 1 /STB2 1 CLK 1 DAT 1 PE HUPS 1.25-2-34P 1.0-11-26P R11 10K R80 PRINTER CN 2K C40 R81 0.1uF 4.7K C41 0.1uF KEY CN DR1 VO F1 T500mA/250V + C35 10uF/50V VDR JUMPER WIRE(FB1) FB1 C66673 C34 0.1uF 2 R77 1 1.8K Q4 2SD2212 3 2 D4 1SS133 1 ENA1 ENA2 IN1 IN2 VCC IC11 1 VCC 2 13 ENA1 ENA2 6 9 IN1 IN2 7 14 GND GND LB1838M VP VS1 VS2 4 11 OUT1 3 OUT2 OUT3 OUT4 5 12 10 8 VCONT 1 AS /AS BS /BS + C39 10uF/50V 2 8 7 6 5 4 3 TP2 CN5 D18 1N4002 3 2 1 2510-3A STRAIGHT CON 2 1 FB2 C66673 JUMPER WIRE(FB2) D 3 2 1 G S 2SK2731 123 BCE 2SD2212 2 DRAWER C C 3 2 1 B E B KRC111S A 1