Printed Wiring Board - Power Amp Board - Sony STR-DA4400ES Service Manual

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STR-DA4400ES

6-46. PRINTED WIRING BOARD - POWER AMP Board -

1
2
3
POWER AMP BOARD
A
Q1808
Q1807
B
B
E
C
E
C
R1815
R1817
C1813
C1812
JH1007
R1816
B
C
D
• Semiconductor
Location
Ref. No. Location
Q1507
A-8
Q1508
A-7
Q1557
A-10
Q1558
A-9
Q1607
A-6
Q1608
A-5
Q1707
A-11
Q1708
A-10
Q1757
A-13
Q1758
A-12
Q1807
A-2
Q1808
A-2
Q1857
A-4
Q1858
A-3
STR-DA4400ES
• See page 39 for Circuit Boards Location.
4
5
Q1858
Q1857
Q1608
B
B
B
E
C
E
C
E
C
E
C1863
R1865
R1617
R1867
C1862
JH1006
C1613
JH1013
JH1012
R1616
R1866
1
14
CN1872
JW1027
R1818
R1868
L1851
L1801
CN1852
CN1602
CN1802
JW1018
JW1020
JW1019
CN1904
12
PROTECTOR (SB)
A-CLASS AMP
V
S
BOARD
BOARD
CN1871
CN1906
(Page 77)
(Page 69)
: Uses unleaded solder.
6
7
8
Q1607
Q1508
Q1507
Q1558
B
B
B
C
E
C
E
C
E
R1615
R1517
R1515
C1563
JH1005
JH1004
JW1003
C1612
C1513
C1512
JW1014
JH1011
JW1028
JW1023
R1516
JW1024
JW1025
JW1026
7
1
14
CN1510
R1618
R1518
C1903
C1904
L1601
L1501
CN1502
1
CN1901
5
1
PROTECTOR (F-C)
MAIN BOARD
W
X
Y
BOARD
CN1405
CN1521
(Page 41)
(Page 74)
72
72
9
10
11
Q1557
Q1708
Q1707
B
C
B
C
C
E
C
B
E
E
R1717
R1567
R1565
C1562
C1713
C1712
JH1002
JH1009
JH1010
R1566
R1716
1
14
CN1572
CN1703
JW1022
R1718
JW1021
R1768
R1568
L1551
L1701
CN1552
CN1702
CN1752
CN1903
1
12
PROTECTOR (F-C)
A-CLASS AMP
PROTECTOR (SURR)
R
Z
BOARD
BOARD
BOARD
CN1571
CN1905
CN1701
(Page 74)
(Page 69)
(Page 77)
12
13
Q1758
Q1757
B
C
B
C
B
E
E
R1715
C1763
JH1001
R1767
C1762
R1765
JH1008
R1766
1
L1751
12
1-876-802-
(12)
SP-TM BOARD
AA
CX4101
(Page 80)

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