Sony STR-DA4400ES (serv.man2) Service Manual ▷ View online
STR-DA4400ES
STR-DA4400ES
5
5
2-2. SCHEMATIC DIAGRAM - POWER AMP Board -
AA
SP-TM BOARD
CX4101
Z
PROTECTOR (SURR)
BOARD
CN1701
CN1701
R
A-CLASS AMP
BOARD (1/2)
CN1905
Y
PROTECTOR (F-C)
BOARD
CN1571
CN1571
V
PROTECTOR (SB)
BOARD
CN1871
CN1871
S
A-CLASS AMP
BOARD (2/2)
CN1906
MAIN BOARD
(3/4)
CN1405
X
W
PROTECTOR (F-C)
BOARD
CN1521
CN1521
77 on original
service manual
Refer to page
75 on original
service manual
Refer to page
75 on original
service manual
Refer to page
77 on original
service manual
Refer to page
44 on original
service manual
Refer to page
81 on original
service manual
Refer to page
500V
22p
C1513
L1551
B
C
E
2SD2560
Q1707
500V
22p
C1812
B
C
E
2SD2560
Q1557
L1501
B
C
E
2SD2560
Q1757
B
C
E
B
C
E
2SD2560
Q1607
B
C
E
2SB1647
Q1708
100
R1567
100
R1565
10
R1518
B
C
E
2SB1647
Q1758
B
C
E
2SB1647
Q1808
100
R1617
B
C
E
2SB1647
Q1608
100
500V
R1767
100
R1765
500V
22p
C1562
500V
22p
C1813
100
R1815
L1701
100
R1515
500V
22p
C1863
L1751
100
R1717
10
R1718
500V
22p
C1862
100
R1715
B
C
E
2SD2560
Q1507
100
R1867
B
C
E
2SD2560
Q1807
100
R1615
10
R1618
L1801
10
R1818
100
R1865
100
R1817
L1601
10
R1868
B
C
E
10
R1768
B
C
E
2SB1647
Q1858
10
R1568
B
C
E
2SB1647
Q1558
22p
C1712
L1851
500V
22p
C1613
R1716
R1566
R1516
R1616
R1866
R1816
12P
CN1904
12P
CN1903
7P
CN1572
14P
CN1510
5P
CN1901
JH1008
Q1507, 1508, 1557, 1558,
Q1607, 1608, 1707, 1708,
Q1757, 1758, 1807, 1808,
Q1607, 1608, 1707, 1708,
Q1757, 1758, 1807, 1808,
Q1857, 1858
BOOSTER
JH1009
JH1001
JH1010
JH1011
JH1012
JH1005
JH1013
JH1006
JH1007
JH1002
14P
CN1703
14P
CN1872
JH1004
POWER AMP BOARD
0.22 x2
5W
R1766
0.22 x2
5W
0.22 x2
5W
0.22 x2
5W
0.22 x2
5W
0.22 x2
5W
0.22 x2
5W
500V
22p
C1563
2SB1647
Q1508
500V
22p
C1762
2SD2560
Q1857
500V
22p
C1612
500V
22p
C1512
SR_R
CN1752
CN1702
CN1552
CN1502
CN1602
CN1852
CN1802
SR_L
FRONT_R
FRONT_L
C
SRB_R
SRB_L
1
2
3
4
5
6
7
8
9
10
11
12
C BIAS+
C BIAS-
C SPOUT
SBR BIAS+
SBR BIAS-
SBR SPOUT
SBL
BIAS+
SBL
BIAS-
SBL
SPOUT
+B
AGND
-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
5
4
3
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SR BIAS+
SR BIAS+
SR BIAS-
SR BIAS-
SR +PT
rE
SR -PT
rE
SR SPOUT
SL
BIAS+
SL
BIAS+
SL
BIAS-
SL
BIAS-
SL
+PT
rE
SL
-PT
rE
SL
SPOUT
FR BIAS+
FR BIAS+
FR BIAS-
FR BIAS-
FR +PT
rE
FR -PT
rE
FR SPOUT
SR BIAS+
SR BIAS-
SR SPOUT
SL
BIAS+
SL
BIAS-
SL
SPOUT
FR BIAS+
FR BIAS-
FR SPOUT
FL
BIAS+
FL
BIAS-
FL
SPOUT
FL
BIAS-
FL
BIAS+
FL
BIAS+
FL
BIAS-
FL
+PT
rE
FL
-PT
rE
FL
SPOUT
C BIAS+
C BIAS+
C BIAS-
C BIAS-
C +PT
rE
C -PT
rE
C SPOUT
SBR BIAS+
SBR BIAS+
SBR BIAS-
SBR BIAS-
SBR +PT
rE
SBR -PT
rE
SBR SPOUT
SBL
BIAS+
SBL
BIAS+
SBL
BIAS-
SBL
BIAS-
SBL
+PT
rE
SBL
-PT
rE
SBL
SPOUT
100
R1517
+B
GND
-B
AGND
500V
22p
C1763
500V
22p
C1713
A
10
1
2
H
B
13
11
C
7
8
I
14
F
9
6
4
18
15
16
3
G
D
5
17
E
12
100V
100
C1903
100V
100
C1904
D1FL20U-TA
D1904
D1FL20U-TA
D1905
(Page 8)
(Page 9)
STR-DA4400ES
STR-DA4400ES
6
6
2-3. PRINTED WIRING BOARD - DC-DC Board -
•
: Uses unleaded solder.
BE
C1409
Q1409
C1410
C1412
C1423
R1401
R1402
R1403
R1404
R1405
R1406
R1407
R1408
R1409
R1410
R1411
R1412
R1417
1
5
1
5
1
15
2
4
5
1
1
3
1
4
2
4
5
1
L1402
L1403
L1404
L1405
L1407
L1408
L1409
L1410
JW1401
JW1402
JW1403
CX1402
JW1411
JW1422
JW1424
JW1426
JW1428
JW1414
JW1415
JW1417
JW1418
JW1419
JW1420
JW1421
CX1451
CN1401
C1402
C1404
C1405
C1406
C1407
C1411
C1414
C1415
C1416
C1417
D1401
D1403
D1404
D1405
D1406
A001
A002
F1405
IC1402
IC1403
IC1404
IC1405
L1401
L1406
C1403
C1413
D1402
IC1401
C1408
DB
MAIN BOARD
CN1402
DC
D-VIDEO BOARD
CN3523
DC-DC BOARD
1-873-642-
11
(16)
(CHASSIS)
A
B
C
D
E
F
G
1
2
3
4
5
15
DA
MAIN POWER
TRANSFORMER
T001
Refer to page
116 on original
service manual
Refer to page
41 on original
41 on original
service manual
Refer to page
83 on original
83 on original
service manual
Ref. No. Location
• Semiconductor
Location
D1401 E-2
D1402 B-3
D1403 G-4
D1404 E-3
D1405 C-3
D1406 B-3
D1402 B-3
D1403 G-4
D1404 E-3
D1405 C-3
D1406 B-3
IC1401 B-3
IC1402 G-3
IC1403 F-3
IC1404 C-3
IC1405 C-3
IC1402 G-3
IC1403 F-3
IC1404 C-3
IC1405 C-3
Q1409 G-4
STR-DA4400ES
STR-DA4400ES
7
7
2-4. SCHEMATIC DIAGRAM - DC-DC Board -
(11/12)
CN3523
BOARD
BD
D-VIDEO
(3/4)
CN1402
BOARD
AG
MAIN
T001
BS
MAIN
POWER
TRANSFORMER
POWER
TRANSFORMER
117 on original
service manual
Refer to page
44 on original
service manual
Refer to page
94 on original
service manual
Refer to page
25.4
4
0.8
2.3
2.3
0.8
3.4
25.4
2.3
5
5.9
25.4
25.3 12.1
12
2.3
2.3
0
25.6
0
-5
-2.6
35V
3300
C1402
16V
1000
C1414
16V
1000
C1416
16V
1000
C1417
16V
2200
C1415
100uH
L1402
100uH
L1403
100uH
L1404
100uH
L1405
250V
F1405
T6.3AL
RK14-LF
A-A1
D1405
RK14-LFA-A1
D1406
1
3
3P
CX1402
AC24V
AC24V
1
2
3
4
5
SI-8120JF
IC1405
1
2
3
4
5
SI-8050S-LF1101
IC1404
RBV-602LF-A
D1401
1
2
3
4
35V
1000
C1406
35V
2200
C1405
35V
1000
C1404
RK14-LFA-A1
D1403
FMB-G16L
D1404
1
15
3
4
5
6
7
8
9
10
11
12
13
14
15P
CN1401
+24V
D-POW
GND_+24V
GND
DCDC-5V
GND-5V
DCDC+12V
GND+12V
+6V
GND+6V
DCDC4V
GND4V
DCDC3.3V
GND3.3V
50V
10
C1411
35V
1000
C1407
0.1
C1412
0.1
C1410
0.1
C1409
1
2
3
4
5
SI-8008HFEK
IC1403
RT1N241C-TP-1
REGULATOR
CONTROL
CONTROL
Q1409
R1409 100
220
R1403
470
R1404
R1407
1k
R1405
2.2k
330
R1401
330
R1402
R1408
47
R1406
47
C1423
2200p
R1417
22
1
3
4
4P
CX1451
+6V
GND
+4V
1
2
3
4
5
SI-8008HFEK
IC1402
330
R1412
1k
R1411
100
R1410
100uH
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
L1409
100uH
L1410
100uH
L1408
100uH
L1407
IC1405
+12V REGULATOR
16V
1000
C1413
100uH
L1401
100uH
L1406
RK14-LF
A-A
D1402
1
2
3
4
5
SI-8050S
IC1401
35V
1000
C1403
0.1
C1408
IN
OUT
GND
FB
CONTROL
IC1401
-5V REGULATOR
IC1404
+6V REGULATOR
+3.3V REGULATOR
+4V REGULATOR
IC1402
IC1403
DC-DC BOARD
A
H
11
G
5
D
4
12
B
C
2
6
I
E
9
7
8
3
F
10
1
STR-DA4400ES
STR-DA4400ES
8
8
2-5. SCHEMATIC DIAGRAM - A-CLASS AMP Board (1/2) -
A-CLASS
AMP
BOARD
(2/2)
1
BIAS
BOARD
CN1910
L
CONNECTOR1
BOARD
CN1207
M
POWER
AMP
BOARD
CN1903
R
79 on original
service manual
Refer to page
67 on original
service manual
Refer to page
500V
5p
C1565
25V
330
C1758
100p 500V
C1552
3.3k
R1556
HN4C06J
Q1751
100p
C1553
100p
C1503
680p
C1554
220
R1554
220
R1704
50V
4.7
C1551
100p 500V
C1502
500V
5p
C1561
2SA1038S-RSE-TP
Q1703
3.3k
R1506
2.2k
R1557
500V
5p
C1765
680p
C1504
100
R1561
2SA949-OY
Q1755
100k
R1502
25V
100
C1705
25V
330
C1708
2.2k
R1507
50V
4.7
C1501
2SA1038S-RSE-TP
Q1503
1k
R1551
500V
5p
C1515
16V
220
C1560
500V
5p
C1761
5p
C151
1
220
R1553
220
R1703
2SC2229-OY
Q1754
100
R1511
1k
R1501
2SA1038S-RSE-TP
Q1502
2SA949-OY
Q1705
50V
4.7
C1751
100
R1761
5p
C1715
100k
R1752
16V
220
C1510
3.3k
R1756
2SC2229-OY
Q1704
100p 500V
C1752
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN1905
220
R1504
16V
220
C1760
220
R1754
100k
R1702
100p
C1753
HN4C06J
Q1501
C1701
4.7
50V
2.2k
R1757
680p
C1754
100
R1711
25V
100
C1505
3.3k
R1706
25V
100
C1555
100p 500V
C1702
25V
330
C1558
2SA949-OY
Q1555
2SA1038S-RSE-TP
Q1753
100p
C1703
1k
R1751
12P
CN1504
2SA949-OY
Q1505
220
R1503
680p
C1704
2.2k
R1707
220
R1753
HN4C06J
Q1551
-1
-2
2SA1038S-RSE-TP
Q1553
25V
330
C1508
2SC2229-OY
Q1554
1k
R1701
100k
R1552
2SA1038S-RSE-TP
Q1752
HN4C06J
Q1701
1
2
3
4
4P
CN1907
500V
7p
C1507
500V
7p
C1557
500V
7p
C1707
500V
7p
C1757
MTZJ-T
-72-6.2
D1701
MTZJ-T
-72-6.2
D1751
MTZJ-T
-72-6.2
D1501
MTZJ-T
-72-6.2
D1551
330
R1505
330
R1755
330
-1
-2
R1705
330
R1555
27k
R1709
27k
R1509
27k
R1559
27k
R1759
10k
R1512
10k
R1762
10k
R1562
10k
R1712
3.9k
R1713
3.9k
R1763
3.9k
R1563
3.9k
R1513
100k
R1564
100k
R1764
100k
R1514
100k
R1714
2
1
A-CLASS AMP BOARD
(1/2)
25V
100
C1755
500V
5p
C1711
16V
220
C1710
GND
FRONT-L
GND
GND
FRONT-R
GND
GND
SL
GND
GND
SR
GND
NC
NC
NC
NC
2SA1038S-RSE-TP
Q1552
PRE DRIVE
Q1551-1555
-1
-2
2SA1038S-RSE-TP
Q1702
PRE DRIVE
Q1701-1705
-1
-2
PRE DRIVE
Q1751-1755
PRE DRIVE
Q1501-1505
2SC2229-OY
Q1504
SR SPOUT
SR BIAS-
SR BIAS+
SL SPOUT
SL BIAS-
SL BIAS+
FR SPOUT
FR BIAS-
FR BIAS+
FL SPOUT
FL BIAS-
FL BIAS+
A
10
1
2
J
H
B
11
C
7
8
I
F
9
6
4
3
G
D
5
E
12
12
11
10
9
8
7
6
5
4
3
2
1
1/3W
1/2W
1/2W
1/2W
500V
1/3W
1/2W
1/2W
1/2W
500V
1/2W
1/3W
1/2W
1/2W
1/2W
1/3W
1/2W
1/2W
(Page 5)
(Page 9)
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