Sony STR-KM7 - Schematic Diagram - DCDC Board

STR-KM5/KM7
STR-KM5/KM7
4040
5-28. SCHEMATIC DIAGRAM – DCDC Board –
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DCDC BOARD
4
0.5
0.8
10
4
13
1.8
6
0.5
0.8
12.2
4
13
1.8
1
2
3
4
5
6
7
8
9
10
11
12
13
2
1
1
2
3
D1500
RB051LA-40TR
L1501
10uH
D1600
RB051LA-40TR
L1601
10uH
L1500
10uH
L1600
10uH
CL1500
CL1501
CL1502
CL1504
C1606
1000
25V
IC1500
TPS54331GDR
IC1600
TPS54331GDR
1
BOOT
2
VIN
3
EN
4
SS
5
VSNS
6
COMP
7
GND
8
PH
C1504
0.01
C1604
0.01
10k
R1504
1.5k
R1505
1.5k
R1605
10k
R1604
1k
R1506
0
R1503
150k
R1502
68k
R1602
330k
R1600
330k
R1500
C1512
0.001
C1612
0.001
22
R1512
22
R1612
CN1503
13P
+4V
+4V
GND
GND
+6V
+4V
+4V
GND
GND
GND
GND
+6V
+6V
C1630
0.1
C1609
0.1
C1509
0.1
C1605
0.1
C1505
0.1
1
2
3
4
5
6
7
8
9
CN1500
9P
+R3 supply (+13V)
+R3 supply (+13V)
R3 GND
R3 GND
S_FAN-
S_FAN+
B_FAN-
B_FAN+
CN1502
2P
S_FAN+
S_FAN-
CL1510
CL1512
CL1513
CL1511
C1600
0.1
C1601
10
C1602
10
C1603
10
C1500
0.1
C1501
10
C1502
10
C1503
10
470
R1603
C1507 15p
C1607
47p
C1608
68p
C1508
220p
82k
R1501
82k
R1601
C1629
10
C1611
0.1
C1610
0.1
C1529 10
C1511 0.1
C1510 0.1
CN1501
3P
B_FAN+
B_FAN-
B_FAN+
1
BOOT
2
VIN
3
EN
4
SS
5
VSNS
6
COMP
7
GND
8
PH
C1506
1000
25V
+4V REG
IC1500
+6V REG
IC1600
S
POWER AVIDEO
BOARD
CN912
(Page 36)
HDMI RE PC
BOARD
(2/2)
CN3510
(Page 34)
R
DIGITAL AUDIO
BOARD
(4/4)
CN2502
(Page 25)
I
M1
(FAN)
M
M2
(FAN)
M
LP1503
(CHASSIS)
Ver. 1.5