Sony HCD-SH2000 Service Manual - Page 52
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HCD-SH2000 Ver. 1.1 5-38. PRINTED WIRING BOARDS - MIC BOARD - • See page 14 for Circuit Boards Location. • 1 2 3 4 5 6 7 : Uses unleaded solder. 8 9 10 11 12 13 14 A MIC BOARD MIC IN RV1300 MIC LEVEL B MIN MAX J1300 Q1301 C1301 R1302 JL1304 R1304 S G JL1305 JL1313 JL1320 JL1319 Q1300 R1300 R1301 JL1300 C1302 JL1318 JL1301 R1309 JR JR1310 JL1312 JR JR1305 R1310 R1303 C1313 R1311 4 JR1301 JR C1300 D1301 C1321 JL1321 JL1316 C1319 R1305 C1308JL1310 JL1317 JR JR1306 C BUTTON JR R1315 JR1304 R1313 C1317 CN1300 M BOARD NO1250 JR JR1303 C1315 C1320 (Page 47) C1303 C1307 JR1300 JR C1309 R1317 R1308 R1306 D1300 1 JL1306 R1316 JL1309 C1312 R1314 D JL1303 JL1302 JL1307 C1304 C1306 JL1308 C1305 R1307 IC1300 JR1309 JR R1312 C1314JL1314 JL1311 JL1315 C1318 C1316 JR JR1308 C1311 C1322 D1302 C1310 C1325 13 C1323 1-883-867- (13) E 5-39. SCHEMATIC DIAGRAM - MIC BOARD - 1 2 3 4 5 6 7 8 9 10 11 12 13 A MIC BOARD IC1300 MIC AMP B C D1300 DA2J10100L CN1300 4P C1301 0.1 50V R1300 1M R1301 1M JL1304 4 R1302 470 MIC DETECT Q1300 ISA1235AC1-T112-1EF 4.5 R1304 3.3k 0 MIC DETECT Q1301 RHK005N03T146 4.5 JL1305 4 C1300 R1303 220k S C1302 10 50V C1307 680p C1303 0.1 50V C1304 0.1 50V R1305 10k JL1306 C1305 68p R1308 100 C1306 2.2 50V R1306 100k IC1300 BA4558F 4 GND 4.5 +INB 5 4.5 3 C1308 56p 50V JL1308 4.5 2 R1307 100k 4.5 1 JL1309 +IN A -IN A OUT A 4.5 -INB 6 4.5 OUTB 7 9 PWR 8 C1310 0.1 JL1307 JL1312 R1313 33k C1317 1000p C1312 56p JL1314 JL1311 R1312 C1314 33k 1000p R1310 10k JL1310 C1315 2.2 50V JL1313 C1313 220 10V MIC LEVEL MIN MAX C1319 2.2 50V R1316 JL1316 1k C1325 1000p 25V R1314 1k JL1315 C1318 2.2 50V JL1317 R1315 10k C1320 1000p JL1319 JL1318 JL1321 JL1320 J1300 6 7 2 1 5 4 3 C1321 0.1 D1301 MC2840-T112-1 M JL1300 0.47 MIC DET 4 R1317 100k R1309 10k RV1300 50k BUTTON MIC SIGNAL 3 JL1301 JL1302 C1309 0.1 C1311 220 10V R1311 10k D BOARD NO1250 MIC GND 2 A+9V 1 JL1303 C1322 C1323 (Page 48) D1302 0.1 1000p MC2840-T112-1 14 MIC IN E HCD-SH2000 52 52 15 15
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