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STR-DA5500ES
STR-DA5500ES
109
109
5-86. SCHEMATIC DIAGRAM - DC/DC Section -
• See page 112 for IC Block Diagrams.
K
(3/3)
CN1402
BOARD
AL
MAIN
CX1451
CG
FILTER
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
(1/7)
CN3523
BOARD
D-VIDEO
IC B/D
IC B/D
26
3.9
0.8
3.5
3.5
0.8
4.2
26
2.4
5
5.9
26
26
12
12
2.4
3.5
0
26
0
-5.1
-2.7
25.9
3.9
0.8
3.7
35V
3300
C1402
16V
1000
C1414
16V
1000
C1416
16V
1000
C1417
16V
2200
C1415
100uH
L1402
100uH
L1403
100uH
L1404
100uH
L1405
250V
F1405
T6.3AL
RK14-LF
A-A1
D1405
RK14-LFA-A1
D1406
1
2
3P
CX1402
AC24V
NC
3
AC24V
1
2
3
4
5
SI-8120JF
IC1405
1
2
3
4
5
SI-8050S-LF1101
IC1404
RBV-602LF-A
D1401
1
2
3
4
35V
1000
C1406
35V
2200
C1405
35V
1000
C1404
RK14-LFA-A1
D1403
FMB-G16L
D1404
2
15
3
4
5
6
7
8
9
10
11
12
13
14
15P
CN1401
NC
1
+24V
D-POW
GND_+24V
GND
DCDC-5V
GND-5V
DCDC+12V
GND+12V
DCDC+5.5V
GND+5.5V
DCDC4V
GND4V
DCDC3.3V
GND3.3V
0.1
C1425
35V
1000
C1407
0.1
C1412
0.1
C1410
0.1
C1409
1
2
3
4
5
SI-8008HFE
IC1403
RT1N241C-TP-1
REGULATOR
CONTROL
CONTROL
Q1409
R1409 100
220
R1403
470
R1404
R1407
1k
R1405
2.2k
470
R1401
100
R1402
R1408
47
R1406
47
C1423
2200p
R1417
22
1
3
4
4P
CX1451
+5.5V
GND
2
NC
+4V
1
2
3
4
5
SI-8008HFE
IC1402
470
R1412
1k
R1411
1k
R1410
100uH
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
IN
OUT
GND
FB
CONTROL
L1409
100uH
L1410
100uH
L1408
100uH
L1407
0.1
C1427
0.1
C1426
0.1
C1429
0.1
C1430
1
2
3
3P
CN1402
24V
GND
24V
IC1405
+12V REGULATOR
16V
1000
C1413
100uH
L1401
JW1422
100uH
L1406
RK14-LF
A-A
D1402
1
2
3
4
5
SI-8050S-LF1101
IC1401
35V
1000
C1403
0.1
C1408
IN
OUT
GND
FB
CONTROL
IC1401
-5V REGULATOR
IC1404
+5.5V REGULATOR
+3.3V REGULATOR
+4V REGULATOR
IC1402
IC1403
DC-DC BOARD
A
H
11
G
5
D
4
12
B
C
2
6
I
E
9
7
8
3
F
10
1
0.1
C1428
220
R1450
35V
2200
C1451
R1454
100
470
R1451
L1453
0.1
C1453
100uH
L1451
R1452
2.7k
R1453
100
1
2
3
4
5
SI-8008HFE
IC1451
GND
FB
CONTROL
OUT
IN
FMB-G16L
D1451
3P
CN1451
16V
2200
C1455
L1454
10uH
1
2
4
3
1
2
3
3P
CN1452
24V
GND
24V
0.1
C1458
1
2
3
+4V
GND
+4V
+4V REGULATOR
AT
NETWORK
CN8008
(4/5)
BOARD
DCDC2 BOARD
IC1451
100uH
15
16
13
14
17
JW1426
JW1433
JW1424
R1418
56
2200p
C1424
R1416
68
2200p
C1422
C1421
2200p
R1415
22
C1419
2200p
R1413
0
R1414
10
2200p
C1420
(Page 111)
(Page 70)
(Page 50)
(Page 81)
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