Schematic Diagram - Digital Board (4/4) - Sony STR-DA1000ES Service Manual

Q Q
6-13. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) – •
3 7 6 3 1 5 1 5 0
(Page 28)
Z2
Z1
Z3
Z5
Z4
T E
L 1 3 9 4 2 2 9 6 5 1 3
R1402
2.2k
R1401
1k
K3
K2
C1410 0.1
C1408
470p
C1405
470p
C1401
C1402
0.1
47
16V
CN1101
20P
SOURCE-L I9
GND
SOURCE-R I10
SBL I1
SBR I2
SL I3
SR I4
+5V REGULATOR
SW I5
C I6
FRONT-L I7 O
w w w
GND
C1417
FRONT-R I8 470
16V
GND
TUNER-L
(Page 41)
TUNER-R
+15V
.
-15V
SUB-T
PW-RY
STOP
•
See page 56 for Waveforms. See page 57 for IC Block Diagrams.
(4/4)
C1514
0.1
C1509 R1504
0.1 10k
R1506
100
F1
RST VCC3
SCKI AGND3
SCKO VCC4
BCK AGND4
LRCK VCC5
TEST AGND5
VDD D/A CONVERTER VCC6
IC1501
DGND AGND6
PCM1604
R1502 100
DATA1 VCOM1
R1503 100
DATA2 VCOM2
R1501 100
DATA3 VOUT1
ZER0A VOUT2
C1504
220
16V
C1411
0.1
R1432 R1422
33k 33k
LRCK FSYNC
R1431
BCK MODE1
33k
C1416
DOUT MODE0
0.1
SYSCLK FMT1
R1421
33k
DGND FMT0
VCC
VDD BYPASS
F7
C_NR RSTB
C1407 10 50V
C_PR RIN
C1406 4.7 50V VEE
C_NL V_REF_2
C_PL REFCOM IC1402
C1404 4.7 50V M5218AFP
VCC V_REF_1
AGND LIN
C1403 BUFFER
IC1401 10
PCM1800 50V
R1434
100k
A/D CONVERTER
R1424 C1412 C1415
100k 0.1 220p
C1414 C1413
220p 0.1
IC1403
7805
I
G
C1418
0.1
x a o
y
i
http://www.xiaoyu163.com
8
(Page 29)
R1508
100
(DA1000ES)
C1506
C1502 0.1
0.1
Z6
Z4
C1501
330
C1510
10V
0.1
C1511
(DB790)
0.1
JR1501
C1507
0
10
50V
R1512
100
Z2
Q Q Z1
C1508
3 7 6 3
0.1
R1580
8.2k
C1582 C1572
0.0018 0.0018
R1581
1.5k
R1590
8.2k
C1592 R1591
0.0018 1.5K LINE AMP
IC1581
M5218AFP
R1592
22k
VEE
C1593
180P
VCC
R1593
1K R1583
1k
C1594 C1584 C1574
100 100 100
R1594 R1584
16V 16V 16V
100k 100k
R1574
100k
u 1 6 3
.
31 31
http://www.xiaoyu163.com
2 4
9 9 8
R1507 R1509
100 100
SWITCHING
IC1503
FB1503
TC7SH08FU
GND
FB1501
VCC
(DA1000ES)
A VCC
C1505
B ST
0.1
Y S
GND Y
IC1504
TC7WH157FU
DATA SELECTOR
IC1502
PCM1748
BCK SCK
R1505 100 F6
DATA ML
F2
LRCK MC
1 5 1 5 0 8 9 2 4
F5
DGND MD
VDD ZEROL
C1513
10
VCC ZEROR
50V
VO_L VCOM
VO_R AGND
D/A CONVERTER
C1562 C1552 C1542
0.0018 0.0018 0.0018
R1561 R1551 R1541
1.5k 1.5k 1.5k
LINE AMP LINE AMP
IC1561 IC1541
M5218AFP M5218AFP
VEE VEE
VCC VCC
R1563 R1543
1k 1k
C1564 C1554 C1544
100 100 100
16V 16V 16V
R1564 R1554 R1544
100k 100k 100k
m
c o
STR-DA1000ES/DB790
2
9 9
F5
F1
F4
9 8 2 9 9
(Page
30)
C1532 C1522
0.0018 0.0018
R1531 R1521
1.5k 1.5k
LINE AMP
IC1521
M5218AFP
VEE
VCC
C1534 C1524
100 100
16V 16V
R1534 R1524
100k 100k
F3
F2