Sharp AR-MM9 Service Manual - Page 88
Fax Main Pwb Mcu I/f
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8 7 6 FAX MAIN PWB (MCU I/F) CN4 D TX24-60R-12ST-H1 +24V +24V +24V +24V 1 31 2 32 R387 0(3216) R388 R389 0(3216) 0(3216) C 321 F 0.1u/16 C322 A33u/10 +5VS C 243 F 0.01u/50 C6 3 F 0.01u/50 GN D C6 4 A10u/35 +24V +5V +5V +5V 3 33 4 +5V / +5VS 34 +3.3V +3.3V +3.3V +3.3V 5 35 6 36 R390 R391 0(3216) 0(3216) C6 5 F 0.1u/16 +5V C6 6 A33u/10 C7 0 F 0.1u/16 GN D TP897 C7 1 A33u/10 +3.3V RESETNC / EXTRS PWOFFNC / FAXWU- PRLINESCLINEHSYNCREADY- 7 37 8 38 9 39 10 40 SG SG SG SG 11 41 12 42 C FAXPAGEFAXDETFAXCMD FAXSTS FAXCRDYFAXSRDY- 13 43 14 44 15 45 SG SG 16 46 FRESET- GN D EXTRS FAXWU- R8 3 0 +5VS K AK A D21 GN D DA204K +5VS K AK A D22 GN D DA204K R1059 100 6 7 8 5 6 7 8 5 BR 47 BR 48 BR 49 BR 50 MNR04 10K MNR04 10K MNR04 10K MNR04 10K 6 7 8 5 6 7 8 R1060 100 +3.3V C 418 B1000/5 0 5 C419 B1000/5 0 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 GDATA0 GDATA1 GDATA2 GDATA3 GDATA4 GDATA5 GDATA6 GDATA7 GDATA8 GDATA9 GDATA10 GDATA11 GDATA12 GDATA13 GDATA14 GDATA15 17 47 18 48 19 49 20 50 21 51 22 52 23 53 24 54 TP1211 4 TP1210 3 TP1209 2 TP1208 1 4 3 2 1 4 3 2 1 4 3 2 1 5 6 7 MNR04 33 8 BR104 5 6 7 MNR04 33 8 BR105 5 6 7 MNR04 33 8 BR106 5 6 7 MNR04 33 8 BR107 TP1215 GDATA0 TP1214 GDATA1 TP1213 GDATA2 TP1212 GDATA3 TP1207 GDATA4 TP1206 GDATA5 TP1205 GDATA6 TP1204 GDATA7 TP1200 GDATA8 TP1201 GDATA9 TP1202 GDATA10 TP1203 GDATA11 TP1219 GDATA12 TP1218 GDATA13 TP1217 GDATA14 TP1216 GDATA15 GN D SG SG 25 55 GDATA[0:15] FAXPRDFAXREQ1PFAXACK1P- FAXCS1P- 26 56 27 57 SG 28 B FAXREQ0PFAXACK0P- FAXCS0P- 58 29 59 SG SG 30 60 H1 HOLE H2 HOLE H3 HOLE H4 HOLE H5 HOLE H6 HOLE H7 HOLE TP1055 GN D CN1 2 B3B-PH-K-S A 1 2 3 1 2 3 R241 10K R242 10K R243 10K R244 10K R245 10K R233 10K R234 10K R235 10K R236 10K R237 10K R238 10K 5 +3.3V +3.3V IC TP1231 11 R284 100 C7 2 TC B1000/50 GN D IC TP1230 13 R285 100 C7 3 TC B1000/50 GN D TP748 R8 4 R(NM) IC 22 2 4 6 8 11 13 15 17 1A1 1A2 1A3 1A4 2A1 2A2 2A3 2A4 1Y1 1Y2 1Y3 1Y4 2Y1 2Y2 2Y3 2Y4 18 16 14 12 9 7 5 3 R8 5 10K 1 19 1G 2G VCC 20 GND 10 GN D TC74LCX244FT GN R286 33 TP1232 C8 1 C 100/50 IC 9B 3 4 + TC74LCX14FT GN D TP160 IC 26 18 16 14 12 9 7 5 3 1Y1 1Y2 1Y3 1Y4 2Y1 2Y2 2Y3 2Y4 1A1 1A2 1A3 1A4 2A1 2A2 2A3 2A4 2 4 6 8 11 13 15 17 +3.3V C8 5 F 0 .1u/16 20 VCC 10 GND 1G 2G 1 19 GN D TC74LCX244FT GN GN D 8 7 6 5 AR-FX7 ELECTRICAL SECTION 11 - 8
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