Schematic Diagram - Dcdc Section - Sony STR-ZA5000ES Service Manual

6-35. SCHEMATIC DIAGRAM - DCDC Section -

1 2 3
DCDC BOARD
A
CL1602
CN1601 F1601
3P T3.15A
250V
>21S CL1601
R3 AC (YEL) 1
T01 NC 2
4
B CL1603
MAIN POWER
R3 AC (GRN) 3
TRANSFORMER
(Page 74)
C
L982
10uH
CN981
4P
CL985
DCDC_GND 5
>22S CL984
STB_DCDC_5V 4
CL983
STBY STB_GND 3
BOARD
NC 2
CN51
CL981
(Page 74)
D STB_UNREG_7.8V 1
C992 C991 C990
22 470
10V
C1726
0.1
E
12
16.3
20.8
R1721
2.1
100k
1.7
CL1723
R1730
F
1.5k
R1722 C1728
10k 0.01
C1745
2.2
13
G
C1744
2.2
R1741
100k
C1743
2.2
R1750
C1742
1.5k
2.2
H
R1742 C1748
C1741
10k 0.01
0.01
C1705
2.2
14
C1704
2.2
I
R1701
100k
C1703
2.2
R1710
C1702
2.7k
2.2
J
R1702 C1708
C1701 6.8k 0.01
0.01
C1765
2.2
15
C1764
2.2
K
R1761
100k
C1763
2.2
R1770
C1762
8.2k
2.2
R1762 C1768
C1761
22k 0.01
0.01
CL1612
CL1611
L
STR-ZA5000ES
• See page 76 for Waveforms. • See page 77 for IC Block Diagrams.
4 5 6 7
D1601
2 D5SBA60F01
CL1604
~
– +
3
~
C1601 C1602 C1603 C1725 C1724 C1723 C1722 C1721
2200 2200 2200 2.2 2.2 2.2 2.2 0.01
1
35V 35V 35V
R987
0
CL995
IC981
R984
47k
DC/DC CONVERTER
IC981
R985 R981 RT7237ALGSP
CL999 8.2k 10k
0.7 5 4
FB GND
0.9 6 3 5.2
COMP SW
9 7 2 9
C985
EN VIN
0.0033
3.4 8 1 9.9
SS BOOT
R982
11
4.7k
C989 R986 R983 C987
22 22 10k 15k 0.1
CL1728 CL1729
L1721
R1724
22uH
10
10.3
D1721 C1729 C1732 C1733 C1734 C1735 C1736 C1737
1 BOOT V out 8
D1FM3 0.0015 10 10 10 10 10 220
16V
2 V in GND 7
0.7 CL1726
R1729
3 En COMP 6
R1726 0
10k
0.7
4 SS VSENSE 5
CL1725
C1731 R1727
IC1721 0.01 150
DC/DC CONVERTER
C1730 R1725 R1728
IC1721 47p 22k 680
TPS54331GDR
CL1748 CL1749
L1741
C1746 R1744
22uH
0.1 10
16.4
10.3
D1741 C1749 C1752 C1753 C1754 C1755 C1756
1 BOOT V out 8
D1FM3 0.0015 10 10 10 10 10
20.8
2 V in GND 7
CL1746
2.1 0.7
3 En COMP 6
R1746
10k
1.7 0.7
4 SS VSENSE 5
CL1745
C1751 R1747
IC1741
0.01 150
DC/DC CONVERTER
C1750 R1755 R1748
IC1741 47p 22k 680
TPS54331GDR
CL1708 CL1709
L1701
C1706 R1704
22uH
0.1 10
18.8 12.6
D1701 C1709 C1712 C1713 C1714 C1715 C1716
1 BOOT V out 8
D1FM3 0.0015 10 10 10 10 10
20.8
2 V in GND 7
CL1706
1.7 0.7
3 En COMP 6
R1706
10k
1.8 0.7
4 SS VSENSE 5
CL1705
C1711 R1707
IC1701
0.01 0
DC/DC CONVERTER
C1710 R1705 R1708
IC1701 100p 22k 680
TPS54331GDR
CL1768 CL1769 CL1767
L1761 L1762
C1766 R1764
22uH 10uH
0.1 10
10.3 4.2
D1761 C1769 C1772 C1773 C1777 C1778
1 BOOT V out 8
D1FM3 0.0015 22 22 470 22
10V
20.8
2 V in GND 7
CL1766
4.8 0.6
R1769
3 En COMP 6
R1766 0
10k
1.7 0.7
4 SS VSENSE 5
CL1765
C1771 R1767
IC1761
0.01 100
DC/DC CONVERTER
C1770 R1765 R1768
IC1761 47p 22k 2.2k
TPS54331GDR
8 9 10 11
CL1863
C1864
0.1
16
R1861
22
6.5 2.6
1 BOOT SS 8
10.3 8.9
C988
2 VIN EN 7
0.01
1.9 1.4
3 SW COMP 6
0.8
4 GND FB 5
R1862
C1861
680
0.01
L981
IC1861
10uH R1863
C1862 6.8k
10
DC/DC CONVERTER
C983
IC1861 C1866 C1868
10 C1863
BD9329AEFJ-BZSE2 0.0033 0.1
10
CL1803
C982
C984
10
0.1
C1804
C981 0.1
0.01
17
R1801
22
8.5 2.6
1 BOOT SS 8
10.3 8.9
CL1727 2 VIN EN 7
3.9 1.6
L1722 3 SW COMP 6
4.7uH 0.8
4 GND FB 5
R1802
C1801 680
0.01
C1739 C1738
10 10
IC1801 R1803
C1802
6.8k
10
DC/DC CONVERTER
IC1801 C1806 C1808
C1803
BD9329AEFJ-BZSE2 0.0033 0.1
10
CL1823
C1824
0.1
18
CL1747 R1821
22
L1742 7 2.6
10uH 1 BOOT SS 8
10.3 8.8
2 VIN EN 7
2.4 1.5
3 SW COMP 6
C1757 C1758 C1759
0.8
220 10 10
4 GND FB 5
16V
R1822
C1821
680
0.01
R1749
0
IC1821
C1822 R1823
10 6.8k
DC/DC CONVERTER
IC1821 C1826 C1828
C1823
BD9329AEFJ-BZSE2 0.0033 0.1
10
CL1843
C1844
CL1707
0.1
L1702
19
10uH
R1841
22
6.5 2.6
C1717 C1718 C1719
1 BOOT SS 8
100 10 10
10.3 8.9
25V
2 VIN EN 7
1.9 1.4
3 SW COMP 6
0.8
R1709
4 GND FB 5
0
R1842
C1841
680
0.01
IC1841
R1843
C1842
6.8k
10
DC/DC CONVERTER
IC1841 C1846 C1848
C1843 BD9329AEFJ-BZSE2 0.0033 0.1
10
CL1883
C1884
0.1
20
R1881
22
6.5 2.6
1 BOOT SS 8
10.3 8.9
2 VIN EN 7
1.9 1.4
3 SW COMP 6
0.8
4 GND FB 5
R1882
C1881
680
0.01
IC1881 R1883
C1882
6.8k
10
DC/DC CONVERTER
IC1881 C1886 C1888
C1883
BD9329AEFJ-BZSE2 0.0033 0.1
10
73 73
12 13 14 15
CL1869 CL1868
L1861 L1862
10uH 10uH
R1864
10k
CL1808
CL1828
CL1848
R1865
0
CL1888
R1866
22k
R1870
4.7
C1867 C1870 R1868 C1871 C1872 C1873 C1874
0.01 0.001 18k 22 22 470 22
10V
CL1903
CL1809
L1801 L1802
10uH 10uH
R1804
C1904
10k
0.1
21
R1901
R1805 22
0
10.3
C1903
10
10.3
R1806
47k
R1807
15k C1902
10
C1901
0.01
C1807 R1809 R1808 C1811 C1812 C1813 C1814
0.01 3.3k 18k 22 22 220 22
16V
CL1829 CL1923
L1823 L1832
10uH 4.7uH
R1824
C1924
10k
0.1
22
R1921
R1825 22
0
C1923
10
10.3
R1826
22k
R1827
C1922
10k
10
R1830
4.7 C1921
0.01
C1827 C1830 R1828 C1831 C1832 C1833 C1834
0.01 0.001 18k 22 22 470 22
10V
CL1849
CL1983
L1841 L1852
10uH 10uH
R1844
10k
C1984
0.1
23
R1845
0 R1981
22
C1983
10
R1846
22k
C1982
10
R1850
4.7
C1981
0.01
C1847 C1850 R1848 C1851 C1852 C1853 C1854
0.01 0.001 18k 22 22 470 22
10V
CL1889
L1881 L1892
10uH 10uH
R1884
10k
R1885
0
R1886
22k
R1890
4.7
C1887 C1890 R1888 C1891 C1892 C1893 C1894
0.01 0.001 18k 22 22 470 22
10V
STR-ZA5000ES
16 17 18 19
GND BOARD
CN1621
2P
CL1621
1 DCDC_GND CN1900 A1900
CL1622
2 DCDC_GND
CL1900
CN1631
8P
CL1631
1 D-VIDEO_DCDC_10.5V
2 NC
CL1633
3 D-VIDEO_DCDC_4.0V
CL1634 DIGITAL
4 D-VIDEO_DCDC_2.5V BOARD
CL1635
(11/13)
5 D-VIDEO_DCDC_2.0V_1
CL1636
6 D-VIDEO_DCDC_2.0V_2
CL1637
7 D-VIDEO_DCDC_2.0V_3
CL1638
HUB
8 NET_DCDC_6.1V
CL1639 BOARD
9 NET_DCDC_4.0V (2/3)
CL1928
CL1908
CL1909
L1901 L1902
10uH 10uH
R1904
10k
R1905
0
2.6
1 BOOT SS 8
8.8
2 VIN EN 7
R1906
6 1.7
47k
3 SW COMP 6
0.8
4 GND FB 5
R1902 R1907
1k 12k
IC1901 R1903 R1910 R1908
10k 4.7 10k
DC/DC CONVERTER
IC1901 C1906 C1908 C1907 C1910 R1909 C1911 C1912 C1913 C1914
BD9329AEFJ-BZSE2 0.0022 0.1 0.01 0.001 220 22 22 470 22
10V
CL1929
L1921 L1922
10uH 10uH
R1924
10k
R1925
0
8.5 2.6
1 BOOT SS 8
8.8
2 VIN EN 7
R1926
3.9 1.6
47k
3 SW COMP 6
0.8
4 GND FB 5
R1922 R1927
680 15k
IC1921 R1923 R1930
6.8k 4.7
DC/DC CONVERTER
IC1921 C1926 C1928 C1927 C1930 R1928 C1931 C1932 C1933 C1934
BD9329AEFJ-BZSE2 0.0033 0.1 0.01 0.001 18k 22 22 470 22
10V
CL1999
L1991 L1992
10uH 10uH
R1984
10k
R1985
0
4.4 2.2
1 BOOT SS 8
4.2 3.6
2 VIN EN 7
R1986
1.8 1.7
22k
3 SW COMP 6
0.8
4 GND FB 5
R1982
680
IC1981
R1983 R1990
6.8k 4.7
DC/DC CONVERTER
IC1981 C1986 C1988 C1987 C1990 R1988 C1991 C1992 C1993 C1994
BD9329AEFJ-BZSE2 0.0033 0.1 0.01 0.001 22k 22 22 470 22
10V
CL1998
CN1671
3P
>23S
1 DCDC_12V
2 DCDC_12V_GND
STBY
3 DCDC_12V(NC)
BOARD
CN51
(Page 74)
CN1651
4P
CL1651
1 DCDC_12V
CL1653
2 DCDC_12V_GND
CL1654
3 DCDC_4V
CL1655
4 DCDC_1.8V
(CHASSIS)
DIGITAL
BOARD
(12/13)