STR-DA5400ES
6-69. PRINTED WIRING BOARDS - PROTECTOR (SB/SURR) Section -
• See page 39 for Circuit Boards Location.
•
1
2
PROTECTOR (SURR) BOARD
A
JW1091
JW1092
JW1093
JW1094
JW1095
BR
JW1096
BIAS BOARD
R1733
CN1705
(Page 92)
CN1761
B
FOR
ADJUSTMENT
JW1097
JW1098
JW1099
JW1100
C
PROTECTOR (SB) BOARD
D
JW1060
JW1061
C1873
JW1062
AX
POWER AMP
BOARD
CN1872
JW1063
(Page 70)
JW1064
JW1065
C1823
E
• Semiconductor
Location
Ref. No. Location
D1721
B-4
D1722
B-3
D1771
B-4
D1772
B-3
D1821
E-2
D1822
E-3
D1871
E-2
D1872
E-3
Q1722
A-3
Q1723
A-3
Q1724
B-3
Q1772
B-3
Q1773
B-3
Q1774
B-3
Q1822
E-3
Q1823
E-3
Q1824
E-3
Q1872
D-3
Q1873
D-3
Q1874
D-3
STR-DA5400ES
: Uses unleaded solder.
3
4
5
CN1701
AT
JW1001
POWER AMP
JW1002
BOARD
JW1005
CN1703
D1722
C1723
(Page 70)
C1773
11
(12)
1-876-808-
JW1059
CN1801
JW1058
JW1052
BU
JW1053
CN1861
JW1054
JW1055
JW1056
ADJUSTMENT
JW1057
1-876-810-
6-70. SCHEMATIC DIAGRAM - PROTECTOR (SB/SURR) Section -
1
2
A
B
SR BIAS+
SR BIAS+
C
SR BIAS-
SR BIAS-
SR +PTrE
AT
SR -PTrE
SR SPOUT
POWER
SL BIAS+
AMP
SL BIAS+
BOARD
CN1703
SL BIAS-
D
(Page 71)
SL BIAS-
SL +PTrE
SL -PTrE
SL SPOUT
E
F
SBR +PTrE
SBR -PTrE
(FOR ADJUSTMENT)
G
SBL +PTrE
SBL -PTrE
BIAS BOARD
CN1803
(Page 92)
H
FOR
+15V
GND
DC
I
SHORT
4/8
BU
LIMT
SBR BIAS+
BIAS
SBR BIAS+
BOARD
CN1803
SBR BIAS-
11
(Page 93)
SBR BIAS-
(12)
SBL BIAS+
J
SBL BIAS+
SBL BIAS-
SBL BIAS-
K
L
96
96
3
4
5
6
PROTECTOR (SURR) BOARD
0
Q1772
R1775
C1772
2SA1038S-RSE-TP
4.7k
220p
0
Q1772-1774
-0.2
CURRENT DETECT
R1779
R1776
20k
6.2k
R1777
1.8k
C1773
D1772
1SS133T-72
0.01
Q1773
CN1701
2SA1038S-RSE-TP
R1778
14P
0
15k
BIAS+
0
-0.3
1
R1780
C1774
BIAS+
R1782
10
2
1.5k
15k
BIAS-
50V
3
-59.4
BIAS-
4
5
6
R1725
C1722
7
4.7k
BIAS+
220p
0
8
BIAS+
0
9
BIAS-
10
BIAS-
R1726
Q1722
11
6.2k
-0.3
2SA1038S-RSE-TP
12
13
14
R1727
1.8k
R1728
R1729
15k
20k
Q1724
Q1723
2SC1740S-QRT
6.2
2SA1038S-RSE-TP
-0.2
D1722
C1723
1SS133T-72
0.01
0
0
R1732
C1724
-59.2
R1730
15k
10
1.5k
50V
Q1722-1724
CURRENT DETECT
R1735
68k
PROTECTOR (SB) BOARD
CN1861
4P
1
2
3
4
Q1872-1874
CURRENT DTECT
CN1801
14P
R1883
47k
1
2
3
R1881
4
47k
5
R1879
6
20k
R1886
R1884
7
220k
22k
Q1874
2SC1740S-QRT
8
6.1
C1873
D1872
9
0
0.01
1SS133T-72
10
R1882
11
15k
R1880
12
1.5k
13
C1874
14
10
50V
R1885
68k
Q1822-1824
CURRENT DTECT
R1831
47k
R1834
22k
R1833
47k
R1829
R1836
20k
220k
6.1
D1822
C1823
Q1824
0.01
2SC1740S-QRT
1SS133T-72
0
C1824
R1832
R1830
10
15k
1.5k
50V
R1835
68k
7
8
9
10
R1781
47k
220k
R1786
R1783
47k
R1784
22k
6.2
Q1774
2SC1740S-QRT
CN1761
R1785
4P
68k
1
SR +PTrE
2
SR -PTrE
(FOR ADJUSTMENT)
3
SL +PTrE
4
SL -PTrE
R1731
47k
R1736
220k
R1733
47k
CN1704
14P
BIAS+
1
SR BIAS+
R1734
BIAS+
22k
2
SR BIAS+
BIAS-
3
SR BIAS-
BIAS-
4
SR BIAS-
BIAS+
5
SL BIAS+
BR
BIAS+
6
SL BIAS+
BIAS-
7
SL BIAS-
BIAS-
BIAS
8
SL BIAS-
BOARD
9
+15V
CN1705
(Page 93)
10
GND
11
LIMT
12
4/8
13
SHORT
14
DC
CN1871
14P
1
SBR BIAS+
2
SBR BIAS+
3
SBR BIAS-
4
SBR BIAS-
5
SBR +PTrE
AX
6
SBR -PTrE
7
SBR SPOUT
POWER
8
SBL BIAS+
AMP
9
SBL BIAS+
BOARD
CN1872
10
SBL BIAS-
(Page
11
SBL BIAS-
71)
12
SBL +PTrE
0
R1875
C1872
4.7k
0
220p
13
SBL -PTrE
14
SBL SPOUT
R1876
Q1872
6.2k
0
2SA1038S-RSE-TP
R1877
1.8k
R1878
15k
0
Q1873
2SA1038S-RSE-TP
0
-59.1
0
C1822
220p
Q1822
2SA1038S-RSE-TP
R1825
R1826
0
4.7k
6.2k
0
R1827
1.8k
R1828
15k
0
Q1823
2SA1038S-RSE-TP
0
-59.1