Schematic Diagram - Digital Ab Board (2/3) - Sony STR-KM5000 Service Manual

6-13. SCHEMATIC DIAGRAM - DIGITAL AB Board (2/3) -

1 2
A
+5V REGULATOR
B
J1302
18P
DMPORT
JL007
P GND 1
JL008
VBUS +5V 2
C NC 3
VIDEO 5V 4
JL009
DMPORT_RX 5
JL010
DMPORT_TX 6
JL011
DET 7
DGND 8
JL014
WM DET 9
WM AD 10
L- 11
R- 12
R1352 0
L+ 13
D
R1353 0
R+ 14
WM RxD 15
WM TxD 16
DMPORT_VIDEO 17
VGND(NC) 18
CNS501
15P
CL042
DMPORT R+ 15
E
CL043
DMPORT L+ 14
DMPORT R- 13
DMPORT L- 12
TUNER L 11
JL001
AGND 10
MAIN
TUNER R 9
BOARD B
8
FR IN
(2/3)
AGND 7
CNP411
(Page 22)
FL IN 6
F SBL OUT 5
SBR OUT 4
CL040
+7V 3
2
SL OUT
CL041
AGND 1
G
H
STR-KM5000
• See page 42 for IC Block Diagrams.
3 4 5
DIGITAL AB BOARD
IC B/D
IC1906
SI-3050KM-TLS
IC1906
5 4 3 2 1
5 5 5 . 7 3 . 3
R1922
0
C1910 C1911 C1919
100 0.1 22
FB1103
10V 35V
FB1117
DMPORT_RX
DMPORT_TX
DMPORT_DET
R1350
10k
IC B/D
JL1009
1 . 7
BCK
R1401
1 . 4
DOUT
100
IC1401 MD0
A/D CONVERTER MD1
3 . 3
C1659 FMT
1 50V
1 . 9
VINL
1 . 9
VINR
C1660
1 IC1401
50V PCM1808PWR
TUNER_L
C1915
TUNER-GND
0.1
TUNER_R
IC1403
NJM4565M-D
R1483
6.8k
VEE
5 4
6 3
C1483
680p
7 2
R1484
0
8 VCC 1
IC1403
LINE AMP
C1488 C1468
10 10
50V 50V
R1486 R1476
1k 1k
C1487 C1481
2200p 330p
6 7
(Page 26)
DIGITAL AB BOARD (1/3)
1
(2/3)
FB1403
JL1010
C1653
10
1 . 6
50V
LRCK
JL1011 IC1001
1 . 7
SCKI C1654
+5V REG
0.1
DGND
IC1001
TA7805S
3 . 3
VDD
FB1405
5 6 . 9
O I
5
VCC
3 G 1
C1001
470 10V
2
AGND
2 . 5
VREF
IC1404 IC1405
NJM4565M-D NJM4565M-D
R1473 R1463
6.8k 6.8k
VEE
5 4 5
R1434
6.8k
6 3 6
C1474 C1462
680p 680p
7 2 7
C1432
680p
8 VCC 1 8 VCC
IC1404 IC1405
LINE AMP LINE AMP
C1428
C1418
10 10
50V 50V
R1436 R1426
1k 1k
C1473 C1433 C1463
330p 330p 330p
C1566 C1569 C1567
2200p 2200p 2200p
27 27
8 9 10
FB1453
C1320
100p
IC B/D 0 0 0 3 . 3 1 . 5 0 0 3 . 3
14 13 12 11 10 9 8 7 6 5
IC1452
D/A CONVERTER
C1005 0.1
C1003 0.01
17 18 19 20 21 22 23 24
15 16
C1004 0.1
2 4 . 9 2 . 4 2 . 5 2 . 5 2 . 5 2 . 5 2 . 5
D1003
1SS367-T3SONY C1465
10
C1459
50V
0.1
C1451 0.1
D1004
1SS367-T3SONY
C1461
10
50V
R1491
6.8k
IC1406
NJM4565M-D
R1454
6.8k
VEE VEE
4 5 4
R1424 R1411
8.2k 6.8k
3 6 3
C1456
680p
2 7 2
C1422 C1413
0.1 680p
1 8 VCC 1
IC1406
LINE AMP
C1488 C1478
C1458
10 10
50V 50V
R1466 R1456 R1416
C1453 C1413
1k 1k
330p 330p
C1557
C1423 C1558
2200p
0.1 2200p
C1568
2200p
STR-KM5000
11 12 13
FB1503
DAC_MUTE
DAC_MDI
DAC_MC
DAC_ML
1 . 7 1 . 8 1 . 7
4 3 2 1
25 26 27 28
5
C1450
2 . 5
0.1
C1460
100 16V
C1601
0.1
R1148 FB1452
33
DMPORT_DET,DMPORT_RX,
DMPORT_TX
DAC_MC,DAC_MDI,
DAC_ML,DAC_MUTE
DIGITAL
4
TUNER-GND,TUNER_L,
TUNER_R
BOARD
PROTECTOR
(Page 28)
VACS_CTRL
VOL_DATA
VOL_CL
CNS502
13P
CL037
1 VOL IC CLK
CL036
2 VOL IC DATA
3 VACS CTRL
10
50V 4 PROTECTOR
5 +7V
1k
MAIN
6 -7V
A BOARD
7 FR OUT
(2/3)
8 AGND
CNP410
(Page 22)
9 FL OUT
10 SW
AGND
11
12 C OUT
13 SR OUT
AB
(3/3)