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STR-DN1080/ZA810ES
STR-DN1080/ZA810ES
77
77
Note 2:
When the IC1911, IC1912, IC1913 or IC1916 on the DCDC board is replaced,
refer to “NOTE OF REPLACING THE IC ON THE DCDC BOARD” on page 10.
Note 1:
The C1071 on the DCDC board has been
changed in the midway of production.
6-28. SCHEMATIC DIAGRAM - DCDC Section -
• See page 80 for Waveforms. • See page 81 for IC Block Diagrams.
14.5
10
4.5
14.1
0.7
14.5
7.8
2.2
2.8
0.7
5.4
14.9
10.2
4.7
14.5
0.7
14.9
11.8
6.2
14.4
0.7
5.5
14.5
7.8
2.2
14.1
0.7
14.5
7.8
2.2
14.1
0.7
5.5
14.9
7.7
2.1
14.5
0.7
14.9
7.8
2.1
14.5
0.7
5.5
21
22
23
24
25
26
27
28
10
C1049
10
C1050
10
C1051
10
C1052
10
C1053
10
C1056
10
C1055
10
C1008
10
C1001
10
C1054
10
C1038
10
C1039
10
C1037
0.1
C1080
10
C1002
0.1
C1059
10
C1061
0.1
C1079
0.1
C1060
0.1
C1057
10
C1078
10
C1077
10
C1067
10
C1076
0.047
C1036
0.1
C1029
10
C1022
0.1
C1090
0.1
C1091
0.1
C1058
10V
C1012
470
10V
C1071
470
10V
C1043
470
10V
C1044
470
10V
C1068
470
10V
C1028
470
10V
C1042
470
10V
C1013
470
2P
CN1907
1
R3 Green
2
R3 Yellow
4P
CN1905
1
STBY 10V
2
STBY GND
3
AC CUT
4
PWR RY
10P
CN1906
AC CUT
1
POWER RY
2
STANDBY_4.5V
3
DSPDCDC_2.15V
4
USBDCDC_6.2V
5
DADCDC_4.5V
6
PANA788DCDC_2.15V
7
PANA787DCDC_2.15V
8
MTKDCDC_2.15V
9
MTKDCDC_2.25V
10
SA10QA04
D906
SA10QA04
D1928
SA10QA04
D1925
SA10QA04
D1927
5A
F940
250V
10k
R1008
10k
R1018
10k
R1038
560
R1010
5.6k
R1011
560
R1013
10k
R1020
5.6k
R1014
2.2k
R1029
5.6k
R1034
10k
R1035
10k
R1036
47k
R1037
47k
R1003
6.8k
R1004
10k
R1016
560
R1043
10k
R1017
2.2k
R1042
4.7k
R1000
10k
R1001
33k
R1002
10k
R1009
10k
R1005
10k
R1019
1k
R1028
10k
R1015
10k
R1039
3.3k
R1027
47k
R1006
33k
R1007
TPS542941PWPR
IC1913
VIN1
1
VBST1
2
SW1
3
PGND1
4
EN1
5
PG1
6
VFB1
7
GND
8
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
TPS542941PWPR
IC1916
VIN1
1
VBST1
2
SW1
3
PGND1
4
EN1
5
PG1
6
VFB1
7
GND
8
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
TPS542941PWPR
IC1911
VIN1
1
VBST1
2
SW1
3
PGND1
4
EN1
5
PG1
6
VFB1
7
GND
8
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
TPS542941PWPR
IC1912
VIN1
1
VBST1
2
SW1
3
PGND1
4
EN1
5
PG1
6
VFB1
7
GND
8
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
CL1914
CL1913
CL1916
CL1917
CL1918
CL1919
CL1920
CL1922
CL1921
CL1915
FB1901
FB1902
FB1906
FB1903
FB1905
FB1904
0
R1030
0
R1032
0
R1031
0
R1033
CL1960
CL1959
D5SBA60-F
D1924
CL1961
25V
1000
C1003
25V
6800
C1000
CL1909
CL1910
CL1912
CL1911
22
C1074
22p
C1081
22
C1075
0.1
C1064
CL1952
CL1955
CL1953
CL1958
CL1956
0.1
C1070
1
C1063
22
C1073
22
C1072
22p
C1082
22p
C1083
0.1
C1005
22
C1047
22
C1048
CL1924
CL1925
CL1927
CL1930
CL1928
22
C1045
1
C1004
0.1
C1021
22
C1046
22p
C1084
22
C1018
22
C1019
CL1940
CL1938
0.1
C1015
CL1941
22p
C1087
CL1943
CL1944
22
C1010
1
C1014
0.1
C1040
22p
C1088
22
C1011
22p
C1085
0.1
C1031
22
C1034
22
C1035
CL1931
CL1932
CL1933
CL1937
0.1
C1023
CL1936
1
C1030
22
C1026
22
C1027
22p
C1086
10k
R1012
2.2uH
L1939
4.7uH
L1940
2.2uH
L1941
4.7uH
L1936
2.2uH
L1933
4.7uH
L1935
2.2uH
L1914
2.2uH
L1917
2.2uH
L1934
2.2uH
L1920
2.2uH
L1921
2.2uH
L1919
2
4
3
1
DC/DC CONVERTER
IC1916
IC1911
IC1912
DCDC BOARD
IC1913
>08S
T901
TRANSFORMER
MAIN POWER
>07S
STANDBY
CN940
BOARD
GND BRACKET BOARD
(CHASSIS)
A001
W1900
W1901
DC/DC CONVERTER
DC/DC CONVERTER
DC/DC CONVERTER
10
11
12
13
14
15
G
16
H
I
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
8
9
~
+
–
~
BOARD
MB-1613
(7/7)
(See Note 1)
(Page 79)
(Page 79)
Ver. 1.3
SYS SET
2020/11/17 21:24:35 (GMT+09:00)