Sony STR-K7100 Service Manual - Page 30

STR-K7100 5-16. SCHEMATIC DIAGRAM - DIGITAL SECTION (3/3) - • Refer to page 43 IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 D I G I TA L B O A R D ( 1 / 3 ) (Page 28) 3 A B-1 B-2 B-3 B-4 B-5 B-13 B-7 C1914 47 16V C1913 0.47 B-9 B-10 B-11 B-12 DIGITAL BOARD (3/3) C1019 0.1 B IC1902 IC1902 TA7809S +9V REG 9 O 3 G 16.9 I 1 2 C TN1 ANTENNA FM 75Ω AM COAXIAL LCH OUT 1 +9V 2 RCH OUT 3 GND 4 D SD 5 CE 6 DI 7 CL 8 DO/ST/SD 9 E L_CH VCC R_CH GND SD CE DI CLK DO CNS507 9P CL017 1 CL016 2 CL018 3 CL019 4 5 6 7 8 CL020 9 R1949 47k C1949 0.1 F R1253 10k R1261 C1950 1k 220p R1260 1k C1005 0.1 C1004 0.1 D1003 1SS367-T3SONY D1004 1SS367-T3SONY J R 1 0 0 80 20 19 18 17 16 15 14 13 12 11 1.7 R1401 100 1.4 C1403 L1403 10 50V 3.3 C1404 0.1 2 BCK LRCK DOUT FSYNC DGND BYPASS VDD PDWN SCK AGND OSR VCC FMT0 V REF 2 FMT1 V REF 1 MODE0 RIN MODE1 LIN IC1401 PCM1803DBR IC1401 A/D CONVERTER IC B/D 1 2 3 4 5 6 7 8 9 10 R1411 470 R1410 470 1.7 R1409 0 0 C1409 0.01 R1407100 3.3 C1402 4 71 6 V C1401 0.1 FB1405 5 5 C140610 50V C1405 0.1 2.5 C140710 50V C1408 0.1 2.4 C1414 0.01 2.4 C1415 0.01 IC1001 TA7805S 5 O 3 G 7 I 1 2 IC1001 +5V REG C1001 470 10V C1002 0.47 PCM-XMCK PCM-DOUT PCM-BCK MC MDI MDO FB1452 R1469 100 3.4 ML 0 MC 0 MDI 0 MDO ZERO8(1602_NC) DATA4(1602_NC) ZERO7(1602_NC) ND 5 VCC1 AGND1 5 VCC2 AGND2 PCM-LRCK C1450 0.1 C1455 10 50V R1474 10k 36 35 34 33 32 31 30 29 28 27 26 25 PCM-SCKI C1494 0.1 PCM-BCK2 C1454 0.1 F B 1 4 5 3 C 1 4 5 71 0 5 0 V 3.3 PCM-DATA2 PCM-DATA3 37 3.3 38 2.3 39 40 1.8 41 1.7 42 43 44 45 1.4 46 0 47 0 48 RST(A_LOW) SCKI SCKO BCK LRCK TEST VDD DGND DATA1 DATA2 DATA3 ZEROA 5 VCC3 24 AGND3 23 5 VCC4 22 AGND4 21 I C 1 4 5 2 VOUT8(1602_NC) 20 IC1452 PCM1602APT AGND6 19 5 VCC5 18 6CH D/A CONVERTER AGND5 17 VOUT7(1602_NC) 16 2.5 VCOM 15 2.5 VOUT1 14 2.5 VOUT2 13 IC B/D 1 2 3 4 5 6 7 8 9 10 11 12 C1491 10 50V ZERO1 ZERO2 ZERO3 ZERO4 ZERO5 ZERO6 NC NC 2.5 VOUT6 2.5 VOUT5 2.5 VOUT4 2.5 VOUT3 13 C-2 C-3 C-4 C-5 C-6 C-7 C-8 4 DIGITAL BOARD (2/3) C-9 (Page 29) C-10 C-11 C-12 C-13 C1461 0.1 C1460 0.1 C1472 R1644 0.1 10k C1475 R1643 0.1 10k C1471 0.1 R1645 10k R1470 8.2k R1641 10k R1642 10k G MAIN A B O A R D (1/2) H CNP501 (Page 24) I C LINK L GND C LINK R T.L OUT GND T.R OUT L IN GND R IN R OUT +7V L OUT SW OUT MAIN AGND C OUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CNS501 15P JL001 CL040 CL041 STR-K7100 C1567 C1568 2200p 2200p C1569 C1566 2200p 2200p C1547 C1487 2200p 2200p R1492 6.8k R1491 6.8k R1495 6.8k R1486 C1448 1k 1050V R1446 C1438 1k 10 50V R1476 C1468 1k 1050V R1436 1k C1428 10 50V R1466 C1458 1k 10 50V R1426 1k C1418 10 50V R1445 0 R1484 0 8765 C1483 680p R1483 6.8k C1481 330p 0 0 0 7 IC1403 IC1403 NJM4565M(TE2) AMP 1234 -7 VEE -+ 0 +- 0 0 VCC R1444 6.8k C1441 680p C1442 330p C1474 0.1 R1473 8.2k C1473 0.1 2.6 2.6 2.6 7 8765 IC1404 IC1404 NJM4565M(TE2) AMP -7 VEE -+ 0 +- 0 0 VCC 1234 R1434 6.8k C1432 680p C1433 330p R1435 0 C1462 680p R1463 6.8k C1463 330p 0 0 R1464 0 0 7 8765 IC1405 IC1405 NJM4565M(TE2) AMP -7 VEE -+ 0 +- 0 0 VCC 1234 R1424 6.8k C1422 680p C1423 330p R1425 0 30 30 CNS502 11P 1 NC 2 NC CL037 CL036 3 NC 4 VOL_IC_CLK 5 VOL_IC_DATA_LAT 6 VAVS_CTRL 7 SBR_OUT 8 SBL_OUT CL039 9 SR_OUT 10 -7V 11 SL_OUT MAIN B BOARD (1/2) CN500 (Page 24) R1493 6.8k R1494 6.8k VAVS-CTL VOL-LAT VOL-CLK