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Schematic Diagram - Main Board (3/3) - Sony STR-DA6400ES Service Manual

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STR-DA6400ES
Q Q
3 7 6 3 1 5 1 5 0

6-19. SCHEMATIC DIAGRAM - MAIN Board (3/3) -

1
2
A
B
B1
B3
LRGND
C
D
5
MAIN
BOARD
(2/3)
(Page 47)
E
B4
T E
L
1 3 9 4 2 2 9 6 5 1 3
GND
B5
F
G
B6
B7
H
I
J
w w w
K
STR-DA6400ES
• See page 127 for IC Block Diagrams.
3
4
5
MAIN BOARD (3/3)
D1413
0.6
R2505
C2494
MA2J1110GLS0
10k
0.33
D1401
D1414
200V
RBV-602-01
MA2J1110GLS0
1.4
R2506
RY1402
10
C2492
0.8
Q1401
0.015
100V
2SC2712-YG-TE85L
RELAY DRIVE
R2490
-2
33
-1
C2490
8200
C2493
76V
0.015
C2491
100V
D1411
8200
RBV-602LF-A
76V
C2517
C2511
0.33
0.015
100V
200V
C2512
R2507
0.015
33
100V
D1405
1SR154-400TE-25
C2513
D1406
1SR154-400TE-25
2200
25V
D1407
1SR154-400TE-25
D1408
C2514
1SR154-400TE-25
2200
25V
C6305
1000
6.3V
FH1401
FH1402
F1403
F1404
T4AL
T4AL
250V
250V
FH1451
FH1452
CN1408
CN1403
4P
6P
x
a o
y
.
i
MAIN POWER
P
MAIN POWER
Q
N
DCDC1
TRANSFORMER
TRANSFORMER
BOARD
T1
T1
CN1401
(Page 121)
(Page 121)
(Page 119)
http://www.xiaoyu163.com
6
7
8
9
(Page 46)
MAIN
2
BOARD
(1/3)
IC1236
BA50BC0FP-E2
IC2494
14.9
4.9
SI-3011ZD-TL
VCC
OUT
2
1
GND
C2507
3
470
C2508
25V
0.1
1
2
3
4
5
IC2494
IC2490
UPC2415AHF
+2.5V
14.9
19
REGULATOR
O
I
2
1
G
IC B/D
3
Q
Q
C2497
3
7
6
C2499
R2504
R2501
470
1k
0.1
470
25V
C2498
470
25V
3
C2500
0.1
2
G
1
O
I
-15
-20
IC2491
IC2491
C2504
UPC7915AHF
-15V
C2503
R2503
470
0.1
1k
REGULATOR
25V
C1498
100p
JL1497
JL1494
R1499
JL1493
JL1490
100
JL1492
R1498
JL1489
100
JL1491
C1496
0.1
C1495
2.2
JL1495
CN1402
JL1496
15P
CN1400
7P
CN1491
u 1 6 3
4
MAIN
4
5
2
1
3
BOARD
9
8
7
6
(1/3)
.
CN1401
(Page 47)
RS-232C
R
A VIDEO
J1499
BOARD
CN6008
(Page 103)
48
48
2
4
8
9
9
10
11
12
R2496
470
RY1401
1W
-1
R2497
470
1W
-2
R2494
10
-
+
D1403
MA2J1110GLS0
C2501
C2495
0.1
0.1
IC1236
+5V
REGULATOR
11.2
R2492
Q1402
0
2.2k
2SC2712-YG-TE85L
RELAY DRIVE
IC2490
+15V
3
1
5
1
5
0
8
9
2
REGULATOR
R2493
10k
C1494
1
IC B/D
C1492
1
IC1499
RS-232C DRIVE
JL1482
9
R2 OUT
8
R2 IN
JL1480
JL1481
10
T2 IN
T2 OUT
7
JL1499
JL1488
4.7
-8.8
11
T1 IN
V-
6
C1493
JL1487
1
4.7
-4.6
C2-
12
R1 OUT
5
JL1486
0
4.4
13
C2+
R1 IN
4
JL1485
-8.8
2.3
C1-
14
T1 OUT
3
JL1484
8.9
V+
15
GND
2
C1491
JL1483
4.8
6.8
1
16
C1+
VCC
1
IC1499
MAX232DR
FB1499
m
c o
MAIN
3
BOARD
(1/3)
(Page 46)
SPTM
S
T
BOARD
CX4103
(Page 85)
2
8
9
9
13
14
15
CN1410
4P
TP1456
U
4
HP_R
TP1457
3
HP_GND
TP1458
ANALOG
2
NC
BOARD
(2/4)
1
HP_L
CN606
(Page 63)
4
9
8
2
9
9
CN1006
10P
TP1439
10
TRIG GND
9
TRIG GND
TP1440
8
DD(TRIG)+12V
7
DD(TRIG)+12V
TP1441
V
6
FL GND
TP1442
5
DD(FL)+12V
CONTROL
4
STB+5V
BOARD
TP1443
3
CN2515
STB+5V
(Page
2
STB GND
TP1444
111)
1
STB GND
CN1407
10P
AC
BOARD
CNP54
(Page 121)

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