Schematic Diagram - Mother Com Board (3/3) - Sony STR-DA7100ES Service Manual

STR-DA7100ES
Ver. 1.2
6-58. SCHEMATIC DIAGRAM – MOTHER COM BOARD (3/3) –
CN1404
7P
(NC)
TC74HC4050AFT
R2254
47
C2203
0.01
4/8RY-OUT
RY-SB
RY-C
RY-SUR
(Page 117)
R1689
FL
R1690
FR
R1691
C
R1692
SL
R1693
SR
D1416 1SS355 R1695
SBL
D1417 1SS355
(Page 117)
SBR
R1696
FRQ
R1697
DC7
R1698
DC6
R1702
DC5
R1699
DC4
R1700
DC3
R1701
(Page 117)
DC2
DC1
STR-DA7100ES
(3/3)
R1703
4.7k
R1471
10k
D1415
1SS355
R1434
100
R1462
10k
FL
FR
C
SL
SR
SBL/SBR
C1430
470
BUFFER 10V
C1428
IC1801 0.1
C2176
0.01
R1481
100
C1422 R1482
0.01 1k
C1419
0.01
C2179
0.1
C2177
100
10V
R1421 R1447
100 100
100
FL
100
FR
100
C
100
SL
100
SR
100 SBL/SBR
100
FRQ
100
DC7
100 DC6
100
DC5
100
DC4
100 DC3
100
DC2
R1479 100
R1477 100
C1443
0.1
SUB SYSTEM
CONTROLLER
IC1800
MB89537APFM-
G-694E1
R1473
10k
X1401
12.5MHz
R1414
R1412
R1411
R1406
100k
R1419 10k
C1410
R1417 R1413 R1405 R1418
470
10k 10k 10k 10k
10V
118 118
R1474
100
R1444
100
R1468 R1469 R1443
100 10k 100
R1463 R1467
100 10k
R1459 R1460
100 10k
R1455 R1458
100 10k
R1449
100
R1441 10k R1440
100
DC4
R1442
10k
R1436 10k
AND GATE
R1432 IC1403
1k TC7S08FU
(TE85R)
R1422
10k
VCC
DC3 R1427
100 R1431
GND
0
C1421
C1420 0.1
0.01
R1433
10k
R1420
100
100
100
100
C1412
0.1
C1411
0.1
R1426
100
CN1412
8P
MAIN-DATA
MAIN-CLK
LAT1
LAT2
LAT3
LAT4
SHIFT
SCDT
(Page 121)
CN1413
12P
SB-MUTE
F/C/SUR-MUTE
INIT
MUTE
RESET
U-SUB2
EN
I-LIMIT
TEMP
3.3V
10V
R1437
(Page 121)
10k
GND
DGND
DGND
TEMP
D/A.MUTE
VOLLAT
VOLDATA
VOLCLK
FRONT/A
FRONT/B
+10V
(Page 117)
FB1402
SMASTER+3.3V
+3.3V
FB1401
LO4<->8HI
AC-OFF