Sony OEP-4 Service Manual page 68

1
2
3
4
5
A B
MA-142G (10/18)
C1901
220uF
C1902
6.3V
0.1uF
C1905 C1906
CN1901 0.001uF
0.001uF
NM
NM
1 +5V
2 +3.3V
R1909 0
3 GND
4 GND
R1910
5 +12V 0
L1903
10uH
6 GND
C1908
R1919 R1920 C1907
0.1uF
0 0 220uF
NM NM 4V
+12V-A11
+12V-A11
TP1904
L1901
10uH
C1912
C1903
C1911
C1904 0.1uF
47uF
0.1uF 47uF
16V
16V
GND
+5V-A11
IC1905
TP1908
NJM78M05DL1A-TE1
L1902
2.2uH
1 2
IN OUT
G/FIN
3
C1929
C1925 C1926 C1927 C1928
100uF
0.1uF 0.1uF
0.1uF 0.22uF
6.3V
GND-A11
C
MA-142G (10/18)
+5V-A13
L1905
10uH
+3.3V-A13
IC1901
TP1902
UPC29M33T-E1
+3.3V-A13
L1907
2.2uH
1 2
IN OUT
GND
C1916
C1921
220uF 0.1uF
C1910 3
4V
0.1uF
TP1903
+3.3V-D11
GND-A11
D1902
C1909 D1901
1SS400TE-61 1SS400TE-61
0.1uF
D1906
D1904
1SS400TE-61
1SS400TE-61
D1905 D1907
+2.5V-D11
1SS400TE-61 1SS400TE-61
TP1905
IC1902
C1913 LP3855ESX-2.5
47uF
6.3V
2 4
VIN VOUT
R1901
C1930
10k
C1917 0.1uF
1 5
SD SENSE 220uF NM
GND1 GND2/FIN 6.3V
3 6
+5V-A11
+1.8V-D11
IC1903 GND
TP1906
UPC2918T-E1
2
1
IN OUT
C1914
G/FIN
0.1uF C1918
C1922
100uF 0.1uF
3
4V
+1.2V-D11
TP1907
GND
IC1904
LP3855ESX-ADJ
2 4
VIN VOUT
R1917 C1931
C1915 C1919
0.1uF
33
47uF 1 5 C1920 220uF
SD ADJ 0.1uF 6.3V NM
6.3V
GND1 GND2/FIN
R1902
10k 3 6 R1918
470
GND
3-16 3-16
D E
TP1901
+5V-A13
C1924
C1923
0.1uF
100uF
6.3V
+3.3V-D11
R1903
0
R1904
D1903 0
+3.3V-D12
1SS400TE-61
R1905
0
R1906
0 +3.3V-D13
D1908
R1907
1SS400TE-61
0
R1908
0
D1909
1SS400TE-61 +3.3V-A11
L1908
2.2uH
D1910
1SS400TE-61
+2.5V-D11
R1911
0
R1912
0
R1921 +2.5V-D12
0
R1913
0
R1914
0 +2.5V-D13
+1.8V-D11
R1915
0
R1916
+2.5V-A13
0
L1909
2.2uH
+1.8V-A11
L1910
2.2uH
+1.2V-D12
F G
MA-142G (10/18)
OEP-4
H