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Sony KE-50XBR900 Service Manual - Page 79

Dd Converter ], Dp Board, <component Side&gt, <conductor Side&gt, Dp Board Semiconductor

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DP [ DD CONVERTER ] - DP BOARD - 1 2 3 C1638 C1617 C1614 FL1604 FL1612 PS1603 L1606 Q1614 L1603 C1637 FB1601 FL1610 PS1602 A C1640 L1605 Q1613 L1602 FL1608 PS1601 C1636 L1604 CN1604 Q1612 L1601 C1615 C1612 FL1602 1 A 2 3 D1607 D1610 D1614 R1623 D1605 D1602 C1627 C1633 C1630 C1621 D1611 D1608 R1622 D1604 D1601 R1625 C1625 R1627 Q1609 IC1603 R1630 R1618 R1615 C1618 R1624 C1624 IC1604 R1628 Q1610 R1632 R1616 R1619 C1619 C1626 R1626 IC1605 R1629 R1631 Q1611 R1620 R1617 C1620 C1628 C1634 C1631 C1622 D1609 D1612 R1621 D1606 D1603 C1629 C1635 C1632 C1623 C1616 C1613 FL1606 C1611 C1609 C1610 C1608 C1607 C1606 Q1608 R1614 CN1601 • DP BOARD SEMICONDUCTOR LOCATION IC ( ) ( ) COMPONENT SIDE CONDUCTOR SIDE IC1603 A-2 IC1604 A-2 IC1605 A-2 TRANSISTOR ( ) ( ) * COMPONENT SIDE CONDUCTOR SIDE Q1608 A-3 Q1609 Q1610 Q1611 Q1612 A-2 Q1613 A-2 Q1614 A-2 2 A-2 @º A-2 @º A-2 @º !£ !£ !£ DIODE ( ) ( ) * COMPONENT SIDE CONDUCTOR SIDE D1601 D1602 D1603 D1604 D1605 D1606 D1607 D1608 D1609 D1610 D1611 D1612 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 A-3 3 *: Refer Terminal name of semiconductors in silkscreen printed circuit (see page 4-18) KE-50XBR900(UC) 4-44

Section	Page
MODIFICATION HISTORY	1
FCOVER	2
SAFETY CHECK-OUT	4
DIAGNOSIS	6
TABLE OF CONTENTS	8
1. DISASSEMBLY	10
1-1. PANEL UNIT (PDM-5000)	10
1-1-1. REAR COVER REMOVAL	10
1-1-2. K AND F BOARDS REMOVAL	11
1-1-3. P BOARD REMOVAL	12
1-1-4. G AND F2 BOARDS REMOVAL	13
1-1-5. R1 BOARD REMOVAL	14
1-1-6. R2 BOARD REMOVAL	15
1-2. MEDIA RECEIVER UNIT (MBT-XBR900)	16
1-2-1. PANEL AND COVERS REMOVAL	16
1-2-2. H1 BOARD REMOVAL	17
1-2-3. H4 BOARD REMOVAL	18
1-2-4. H3 BOARD REMOVAL	19
1-2-5. MS2 BOARD REMOVAL	20
1-2-6. H2 BOARD REMOVAL	21
1-2-7. A BOARD REMOVAL	22
1-2-8. B BLOCK ASSY REMOVAL	23
1-2-9. M, AD, AND AU BOARDS REMOVAL	24
1-2-10. AD AND AU BOARDS REMOVAL	25
1-2-11. M BOARD REMOVAL	26
1-2-12. IF BOARD REMOVAL	27
1-2-13. U1 BOARD REMOVAL	28
1-2-14. U2 BOARD REMOVAL	29
2. ADJUSTMENTS	30
2-1.VS,VD Voltage Adjustment (PDM-5000)	30
2-2.White Balance Adjustment (PDM-5000)	31
3. TROUBLESHOOTING	34
3-1. DISPLAY UNIT (PDM-5000)	34
3-2. MEDIA RECEIVER UNIT (MBT-XBR900)	35
4. DIAGRAMS	36
4-1. BLOCK DIAGRAMS	36
4-1-1. DISPLAY UNIT (PDM-5000)	36
4-1-2. MEDIA RECEIVER UNIT (MBT-XBR900)	41
4-2. FRAME DIAGRAM	50
4-3. CIRCUIT BOARDS LOCATION	51
4-3-1. DISPLAY UNIT (PDM-5000)	51
4-3-2. MEDIA RECEIVER UNIT (MBT-XBR900)	52
4-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS	53
4-4-1. DISPLAY UNIT (PDM-5000)	54
(1) Schematic Diagram of F Board	54
(2) Schematic Diagram of F2 Board	55
(3) Schematic Diagrams of G Board	56
(4) Schematic Diagram of K Board	60
(5) Schematic Diagrams of P Board	62
(6) Schematic Diagrams of R1 and R2 Boards	67
4-4-2. MEDIA RECEIVER UNIT (MBT-XBR900)	68
(1) Schematic Diagrams of A Board	68
(2) Schematic Diagrams of AD Board	71
(3) Schematic Diagram of AU Board	76
(4) Schematic Diagram of DP Board	78
(5) Schematic Diagrams of H1 and H5 Boards	80
(6) Schematic Diagram of H2 Board	82
(7) Schematic Diagrams of H3 AND H4 Boards	83
(8) Schematic Diagram of IFA Board	84
(9) Schematic Diagrams of M Board	86
(10) Schematic Diagram of MS2 Board	92
(11) Schematic Diagram of U1 Board	94
(12) Schematic Diagram of U2 Board	96
(13) Schematic Diagrams of BM1C Board	97
(14)Schematic Diagrams of DICA Board	100
4-5. SEMICONDUCTORS	106
5. EXPLODED VIEWS	109
5-1. DISPLAY UNIT(PDM-5000)	110
5-2. MEDIA RECEIVER UNIT-1(MBT-XBR900)	112
5-3. MEDIA RECEIVER UNIT-2(MBT-XBR900)	114
5-4. PACKING MATERIALS FOR DISPLAY UNIT(PDM-5000)	115
5-5. PACKING MATERIALS FOR MEDIA RECEIVER UNIT(MBT-XBR900)	116
6. ELECTRICAL PARTS LIST	117

Match case Limit results 1 per page

KE-50XBR900(UC)

4-44

[ DD CONVERTER ]

— DP BOARD

—

C1606

C1607

C1608

C1618

C1619

C1620

C1621

C1622

C1623

C1624

C1625

C1626

C1627

C1628

C1629

C1630

C1631

C1632

C1633

C1634

C1635

D1601

D1602

D1603

D1604

D1605

D1606

D1607

D1608

D1609

D1610

D1611

D1612

D1614

IC1603

IC1604

IC1605

Q1609

Q1610

Q1611

R1615

R1616

R1617

R1618

R1619

R1620

R1621

R1622

R1623

R1624

R1625

R1626

R1627

R1628

R1629

R1630

R1631

R1632

C1609

C1610

C1611

C1612

C1613

C1614

C1615

C1616

C1617

C1636

C1637

C1638

C1640

CN1601

CN1604

FB1601

FL1602

FL1604

FL1606

FL1608

FL1610

FL1612

L1601

L1602

L1603

L1604

L1605

L1606

PS1601

PS1602

PS1603

Q1608

Q1612

Q1613

Q1614

R1614

COMPONENT

CONDUCTOR

SIDE

IC1603

A-2

IC1604

A-2

IC1605

A-2

TRANSISTOR

COMPONENT

CONDUCTOR

SIDE

Q1608

A-3

Q1609

A-2

@º

Q1610

A-2

@º

Q1611

A-2

@º

Q1612

A-2

!£

Q1613

A-2

!£

Q1614

A-2

!£

DIODE

COMPONENT

CONDUCTOR

SIDE

D1601

A-3

D1602

A-3

D1603

A-3

D1604

A-3

D1605

A-3

D1606

A-3

D1607

A-3

D1608

A-3

D1609

A-3

D1610

A-3

D1611

A-3

D1612

A-3

: Refer Terminal name of semiconductors

in silkscreen printed circuit (see page 4-18)

•

DP BOARD SEMICONDUCTOR LOCATION

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