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STR-KS1200
STR-KS1200
39
39
• See page 40 for IC Block Diagrams.
5-29. SCHEMATIC DIAGRAM - SMPS Board -
D
(8/10)
BOARD
MAIN
E
(4/10)
BOARD
MAIN
F
(4/10)
(2/2)
BOARD
MAIN
H
HDMI
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
RE BOARD
CN3509
CNP502
CNP501
CN3002
0.8
0
3.4
3.4
23
22.5
22
3.3
20.9
0.4
319
12
12
12.6
3.5
5
5
6.2
3.5
3.3
3.3
3.9
3.5
317.9
1.5
22
0
318.7
31.7
30.6
3.9
2.9
0.6
0.6
3.9
2.9
6.2
11.9
6.2
3.4
0
30.6
0
2.5
28.7
1.7
6.8
120.5
1.5
2.3
2.5
9.2
9.2
11.9
0.6
0
20.9
20.9
20.3
1
3
3P
CN901
LIVE
NUTRAL
275V
0.22
C901
1/2W
1M
R901
VDR901
1
4
3
2
L951
E
EB901
C964
C963
275V
0.22
C902
TH901
D5SBA60F01
D901
250V
0.01
C920
C903
250V
0.01
C918
D904
C938
1
3
10
11
2
9
12
13
14
5
8
4
6
T901
C905
R903
R904
SARS03
D913
1
2
3
4
5
STR-F6168-LF1352
IC901
35V
47
C908
4700p
C911
220p
C909
R914
R912
220
R911
C912
250V
100p
E
EB902
2SB1116A-TP-LK
Q901
10k
R907
MA111-TX
D908
MA111-TX
D907
MA1
11-TX
D914
3.3k
R906
C907
MAZ8100GMLS0
D915
D1NL20U-TR2
D905
10
R905
MA1
11-TX
D916
18k
R919
2.2k
R910
100k
R909
50V
22
C910
TLP421F(D4-GR)
PC901
TLP421F(D4-GR)
PC903
1/2W
3.3k
R908
MA111-TX
D909
FCH20A15
D931
0.1
C935
35V
2200
C932
35V
2200
C933
C931
5.6uH
L931
1k
R934
1k
R935
1k
R938
4.7k
R933
470k
R936
3.3k
R931
3.3k
R939
5.6k
R965
33k
R932
0.047
C937
3
1
2
TA76431AS(TPE6)
IC931
0.1
C936
35V
2200
C934
0.1
C939
10k
R937
10k
R940
RT1N141C-TP-1
Q943
RT1N141C-TP-1
Q947
MAZ8051GMLS0
D932
1k
R949
1
3
4
5
6
8
STR-V153
IC921
2KV
47p
C925
R927
0.1
C929
4700p
C923
50V
2.2
C924
MAZ8051GMLS0
D926
MAZ8051GMLS0
D925
680k
R926
MAZ8100GMLS0
D923
UDZW
-TE17-24B
D924
D1NL20U-TR2
D922
2SD1616A-TP-LK
Q921
4.7k
R923
4.7
R985
35V
22
C922
1
2
10
11
7
9
12
13
14
5
4
8
15
16
3
T902
1/2W
2.2
R967
1k
R968
TLP421F(D4-GR)
PC902
10
R925
MA1
11-TX
D910
1k
R956
R915
TLP421F(D4-GR)
PC904
2kV
0.001
C953
25V
0.1
C976
0.1
C977
0.1
C978
0.1
C979
10V
3300
C940
16V
2200
C944
16V
1000
C946
25V
1000
C941
D1NL20U-TR2
D941
EK19LF-F7
D944
EK19LF-F7
D942
RK46LF-T2
D943
C928
220p
220p
250V
0.047
C952
470
R955
22k
R954
220
R951
2.2k
R952
3.9k
R953
3
1
2
TA76L431S(TPE6,Q)
IC951
E
EB904
1
2
3
4
5
SI-3120KM-TL
IC941
1
2
3
4
5
SI-3050KM-TL
IC942
1
2
3
4
5
SI-3033KM-TL
IC944
0.1
C960
0.1
C954
0.1
C951
35V
22
C958
35V
22
C945
35V
22
C942
100
C947
10V
100
C959
16V
100
C943
150
R962
0
R943
0
R941
10k
R970
D945
UDZW
-TE17-20B
S
RSR025N03TL
B+ SWITCH
Q946
S
RSR025N03TL
Q945
47k
R969
1k
R978
47k
R957
1k
R958
100k
R966
10V
47
C961
2SC2412K-T-146-R
Q961
0.1
C975
E
EB903
22k
R974
3.3k
R975
2SC3052EF-T1-LEF
Q964
RT1N141C-TP-1
Q944
E
EB909
1W
0.1
FR901
ST
O2D-140
D971
1
4
3
2
L952
1
2
3
4
4P
CN902
P-GND
32.0V
32.0V
P-GND
1
3
4
5
6
CN903
6P
+4.1V
+4.1V
D-GND
D-GND
+6.3V
0.01
C980
0.01
C981
0.01
C982
250V
100p
C983
10uH
L934
E
EB905
10uH
L935
10uH
L937
10uH
L936
10uH
L945
10uH
L947
10uH
L942
10uH
L948
10uH
L950
1
2
3
4
5
6
7
7P
CN905
E4V
AGND
AGND
AC-DET
P-CONT1
P-CONT2
P-CONT3
11EQS04-TB5
D972
1.5kV
1000p
C906
1
3
4
5
6
7
8
9
9P
CN906
D.DCON5V
6V
AMP_12V
12V
3.3V
8V
D-GND
D-GND
4.7k
R960
OCP
D
GND
VCC
OLP
D
OCP
VCC
GND
FB/OLP
ST
AR
TUP
SENSE
OUTPUT
GND
INPUT
ENABLE
SENSE
OUTPUT
GND
INPUT
ENABLE
SENSE
OUTPUT
GND
INPUT
ENABLE
SMPS BOARD
IC941
+12V REGFULATOR
IC942
+5V REGULATOR
IC944
+3.3V REGULATOR
IC921
POWER CONTROL
IC901
POWER CONTROL
A
20
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
18
21
15
16
3
G
D
5
17
E
12
19
22
23
Q943,947
POWER ON/OFF CONTROL
B+ SWITCH
Q944,964
POWER VOLTAGE
CONTROL
IC931
SHUNT REGULATOR
IC951
SHUNT REGULATOR
1W
1
B+ SWITCH
F901
T6.3AL 250V
470p
250V
250V
100k 3W
470p
250V
250V
630V
0.01
SUB POWER
TRANSFORMER
PC901-904
ISOLATOR
ISOLATOR
400V
0.0033
330
250V
(CHASSIS)
(CHASSIS)
AC IN
(CHASSIS)
AC DETECT
MAIN POWER
TRANSFORMER
B+ SWITCH
2W
0.33
5W
0.1
1000p
470k
~
~
470p
250V
250V
10EDB60-TB5
100k 3W
(Page 25)
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21)
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21)
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31)
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