Sony KE-50XBR900 Service Manual - Page 78

Dd Converter

Page 78 highlights

(4) Schematic Diagram of DP Board 1 2 3 4 5 6 7 8 9 10 11 12 1 A S S S B CN1601 10P WHT :S-MICRO TO DICA BOARD CN402 E 10 1.8V 9 1.8V 8 C E 7 3.3V 6 3.3V 5 E 4 2.5V 3 2.5V 2 E 1 D E C1608 0.1 25V F:1608 C1607 0.1 25V F:1608 D1603 MA111 D1606 UDZS-4.3B R1621 1k 1/10W :CHIP FL1606 NFM2012P13C105B EMI G C1611 1000 6.3V :AL-CP C1613 0.1 25V F:1608 C1620 0.047 16V B:1608 R1617 10k 1/10W :RN-CP C1616 47 6.3V R1620 390 1/10W :RN-CP 1.8V L1603 10µH D1609 EC30HA03L 321 45 IC1605 S8520B18MC-ARD 1.8V DD-CON Q1614 2SJ538 D1612 EC30HA03L C1626 0 1/16W :CHIP Q1611 IMZ4 R1631 0 1/16W :CHIP R1626 0 1/16W :CHIP R1629 0 1/16W :CHIP L1606 10µH FL1612 NFM2012P13C105B FB1601 FBMJ4516HS111-T EMI PS1603 G 4A :CHIP C1640 0.01 25V B:1608 C1629 0.1 25V F:1608 C1632 22 16V B:CHIP C1638 470 10V :AL-CP D1601 MA111 D1604 UDZS-4.3B R1622 1k 1/10W :CHIP EMI G FL1604 NFM2012P13C105B C1619 R1619 0.047 330 16V 1/10W B:1608 :RN-CP L1602 10µH 3.3V D1608 EC30HA03L C1610 1000 6.3V :AL-CP C1614 0.1 25V F:1608 R1616 10k 1/10W :RN-CP C1617 47 6.3V 321 45 IC1604 S8520B33MC-ARS 3.3V DD-CON D6.5V Q1613 2SJ538 D1611 EC30HA03L C1624 0 Q1610 1/16W IMZ4 :CHIP R1632 0 1/16W :CHIP R1624 0 1/16W :CHIP R1628 0 1/16W :CHIP L1605 10µH FL1610 NFM2012P13C105B EMI PS1602 G 4A :CHIP C1628 0.1 25V F:1608 C1631 22 16V B:CHIP C1634 22 16V B:CHIP C1637 470 10V :AL-CP CN1604 20P :B-TO-B TO IFA BOARD CN8011 20 D6.5V 19 D6.5V 18 D6.5V 17 D6.5V 16 GND 15 GND 14 GND 13 GND 12 GND 11 GND 10 GND 9 GND 8 GND 7 GND 6 GND 5 GND 4 GND 3 GND 2 GND 1 OVP D1602 D1605 F MA111 UDZS-4.3B Q1608 2SC4081 R1614 10k 1/10W :CHIP R1623 1k 1/10W :CHIP EMI 2.5V D1610 EC30HA03L Q1612 2SJ538 PS1601 4A :CHIP EMI G G FL1602 NFM2012P13C105B C1618 0.047 16V B:1608 R1618 390 1/10W :RN-CP L1601 10µH D1607 EC30HA03L C1625 0 1/16W :CHIP Q1609 IMZ4 R1630 0 1/16W :CHIP L1604 10µH :CHIP G FL1608 NFM2012P13C105B 321 45 DP C1606 0.1 25V F:1608 C1609 1000 6.3V :AL-CP C1612 0.1 25V F:1608 C1615 R1615 47 10k 6.3V 1/10W :RN-CP IC1603 S8520B25MC-ARK 2.5V DD-CON R1625 0 1/16W :CHIP R1627 0 1/16W :CHIP C1627 0.1 25V F:1608 C1630 C1633 22 22 16V 16V B:CHIP B:CHIP C1636 470 10V :AL-CP (DD CONVERTER) H B-SS4335-DP. I KE-50XBR900(UC) 4-43

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KE-50XBR900(UC)
4-43
1
A
B
C
D
E
F
G
H
I
2
12
1
11
10
9
8
7
6
5
4
3
(4)
Schematic Diagram of DP Board
D6.5V
2.5V
3.3V
1.8V
B-SS4335<UC.>-DP.
CN8011
CN402
(DD CONVERTER)
DP
TO IFA BOARD
TO DICA BOARD
GND
GND
GND
GND
GND
GND
GND
GND
GND
D6.5V
GND
GND
GND
D6.5V
D6.5V
D6.5V
OVP
GND
GND
GND
E
2.5V
2.5V
E
3.3V
3.3V
E
1.8V
1.8V
E
1.8V DD-CON
3.3V DD-CON
2.5V DD-CON
EMI
G
EMI
G
EMI
G
EMI
G
EMI
G
EMI
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
S
S
S
R1624
R1625
R1626
R1627
R1628
R1629
R1630
R1631
R1632
C1609
C1610
C1611
C1624
C1625
C1626
C1630
C1631
C1632
C1633
C1634
FB1601
FL1602
FL1604
FL1606
FL1608
FL1610
FL1612
PS1601
PS1602
PS1603
L1605
Q1609
Q1610
Q1611
CN1601
IC1603
IC1604
IC1605
D1601
D1602
D1603
D1604
D1605
D1606
D1607
D1608
D1609
D1610
C1636
C1615
C1617
D1611
C1637
C1638
C1616
L1601
L1602
D1612
L1603
L1606
R1614
R1621
R1622
R1623
C1606
C1607
C1608
C1612
C1613
C1614
C1619
C1620
C1627
C1628
C1629
C1640
L1604
R1615
R1616
R1617
R1618
R1619
R1620
Q1608
C1618
Q1612
Q1613
Q1614
CN1604
1000
6.3V
:AL-CP
4A
:CHIP
1000
6.3V
:AL-CP
4A
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
MA111
UDZS-4.3B
MA111
UDZS-4.3B
NFM2012P13C105B
NFM2012P13C105B
NFM2012P13C105B
NFM2012P13C105B
22
16V
B:CHIP
22
16V
B:CHIP
22
16V
B:CHIP
22
16V
B:CHIP
10µH
S8520B33MC-ARS
S8520B25MC-ARK
0
1/16W
:CHIP
0
1/16W
:CHIP
MA111
UDZS-4.3B
NFM2012P13C105B
NFM2012P13C105B
4A
:CHIP
1000
6.3V
:AL-CP
0
1/16W
:CHIP
22
16V
B:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
IMZ4
FBMJ4516HS111-T
10P
WHT
:S-MICRO
S8520B18MC-ARD
IMZ4
IMZ4
470
10V
:AL-CP
47
6.3V
47
6.3V
470
10V
:AL-CP
470
10V
:AL-CP
47
6.3V
10µH
10µH
10µH
10µH
10k
1/10W
:CHIP
1k
1/10W
:CHIP
1k
1/10W
:CHIP
1k
1/10W
:CHIP
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.047
16V
B:1608
0.047
16V
B:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.01
25V
B:1608
10µH
:CHIP
10k
1/10W
:RN-CP
10k
1/10W
:RN-CP
10k
1/10W
:RN-CP
390
1/10W
:RN-CP
330
1/10W
:RN-CP
390
1/10W
:RN-CP
2SC4081
0.047
16V
B:1608
2SJ538
2SJ538
2SJ538
EC30HA03L
EC30HA03L
EC30HA03L
EC30HA03L
EC30HA03L
EC30HA03L
20P
:B-TO-B