Schematic Diagram - D-Amp Section (2/6) - Sony STR-DA3000ES Service Manual

6-33. SCHEMATIC DIAGRAM – D-AMP Section (2/6) – •
(2/6)
C1470
C1476
270
0.1
10V
R1851
10k
R1805 R1804
0 10k
C1803
0.1
C1801
0.1
Q1800
DTA144EKA
BUFFER
R1835
10k
R1806
100
AF17
R1800
1k
AF19
CN1853
5P
V+5V
TEMP
VOL-DC
SW-DC
AC STOP
(Page 74)
(CHASSIS)
C1884 R1842
0 0
(CHASSIS)
See page 76 for Waveforms. • See page 77 for IC Block Diagrams.
R1471
220
X1471
R1472
49.125MHz
1M
CLOCK OSC
C1471 C1472
3p 1000p +3.3V REGULATOR
IC1853
NJM2391DL1-33
O I
G
C1473 L1471
10p 1µH
IC1471
TC7SHU04FU
C1858
C1857
470
100p
16V
C1802
0.1
R1833
0
R1897 0
R1828 100
R1826 100
R1824 100
R1822 100
R1801 100
R1836
10k
SUB SYSTEM CONTROLLER
IC1800
MB89F538L
R1818 100
R1816 100
R1814 100
R1813 100
R1811
100
R1807 C1804
10k 0.01
C1800
R1808 R1839
10
10k 10k
50V
DATA DECODER
R1849 R1850
1k 10k
IC1841
C1841
M62342FP
0.1
(Page 50)
L1473 10µH FB1470 L1472 10µH
FB1421 R1461 220
AZ17
C1426
470p
C1411
0.1
FB1411
R1456
FB1410
10k
R1421
10k
C1401
270
10V
AZ16 C1421 0.01
INIT
SYNC
PO4
DATA
AZ5 R1426 100
BCK
AZ6 R1431 100
LRCK
AZ7 R1436 10k
FSI1
DSD128FS
AZ8 R1441 100
DSD64FS
AF2 R1412 100
DSDR
AF1 R1411 100
DSDL
C1416
DSDCKSEL1
0.1
DSDCKSEL2
AZ4
DSDCKIO PCM/PWM PROCESSOR
AZ3
IC1401
TEST1
CXD9730Q
TEST2
CKCTL1
C1406
CKCTL2
0.01
BFVDD
EXIOSEL
EXDATAL
EXDATAR
EXBCK
R1451
EXWCK
100
AZ9
XFSIIN
AW3
AZ15
R1400
AZ2
22
AF18
R1825
10k
AZ10
AZ16
R1819 10k
AZ1
R1817 10k
FB1412
R1815 10k
R1457
10k
R1422
10k
AZ16
INIT
C1422
SYNC
0.01
PO3
DATA
AZ5 R1427 100
BCK
AZ6 R1432 100
LRCK
AZ7 R1437 10k
FSI1
AW4
DSD128FS
AZ8 R1442 100
DSD64FS
DSDR
AF3 R1413 100
DSDL
DSDCKSEL1
DSDCKSEL2
DSDCKIO PCM/PWM PROCESSOR
R1440 IC1402
TEST1
0 CXD9730Q
TEST2
FB1800
CKCTL1
C1407
CKCTL2
0.01
BFVDD
EXIOSEL
EXDATAL
EXDATAR
EXBCK
EXWCK
AZ9
XFSIIN
R1452
100
C1402
270 C1412 C1417
10V 0.1 0.1
AZ10
(Page 53)
51 51
D1470 1SS367 FB1420
FB1431
C1446
270
10V
VSSL1+
AB1
OUTL1+
C1451 R1301
VDDL1+
0.1 10
VDDL1-
AB2
OUTL1-
R1311
VSSL1-
10
VSSL2-
AB3
OUTL2-
C1456 R1321
VDDL2-
0.01 10
VDDL2+
AB4
OUTL2+
R1331
VSSL2+
10
VWELL
VWELR
VSSR1+
AB5
OUTR1+
R1302
VDDR1+
10
C1461
VDDR1-
0.1
AB6
OUTR1-
R1312
VSSR1-
10
VSSR2-
AB7
OUTR2-
R1322
VDDR2-
10
C1466
VDDR2+
0.01
AB8
OUTR2+
R1332
10
VSSR2+
C1436
FB1426
0.1
C1431
R1462 270 C1441
220 10V 0.1
JR1462
0
C1447
270
10V
VSSL1+
AB9
OUTL1+
R1303
VDDL1+
10
VDDL1-
AB10
OUTL1-
R1313
VSSL1-
10
VSSL2-
AB11
OUTL2-
C1457 R1323
VDDL2-
0.01 10
VDDL2+
AB12
OUTL2+
R1333
VSSL2+
10
VWELL
VWELR
VSSR1+
OUTR1+
VDDR1+
C1462
VDDR1-
0.1
OUTR1-
VSSR1-
VSSR2-
C1452
OUTR2-
0.1
VDDR2-
VDDR2+
C1467
OUTR2+
0.01
VSSR2+
ZV1
C1437 C1442
0.1 0.1
ZU1
STR-DA3000ES
(Page 52)
(Page 55)