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Sony KE-50XBR900 Service Manual - Page 54

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4-4-1. DISPLAY UNIT (PDM-5000) (1) Schematic Diagram of F Board 1 2 3 4 5 6 7 8 9 10 A CN601 2P AC INLET :VH F601 TO AC INLET 15A 250V AC 2 AC 1 B TH601 R602 1M 1/2W VDR601 TNR14SE621K C611 1 250V C609 1 250V 1 2 4 3 1 2 4 3 T601 T602 LFT LFT VDR602 TNR14SE621K CN603 2P :VH TO G BOARD CN1003 1 AC 2 AC T604 LFT C601 4700p 500V :E C617 C603 470p 4700p 250V ~ 500V C :E -+ :B T603 TRANSFORME ~ D601 DF06M C602 4700p 500V :E C604 4700p 500V :E C605 10 450V C607 2200p 500V :B R601 100k 1W :RS D602 EG01CV1 ST-BY C618 470p 1 11 500V :B L602 10µH 10 D604 D1NL20U-TR2 C619 470 R614 8.2 1W :RS RY601 CN604 3P 3 9 4 8 25V C621 R608 100 22k 10V :CHIP D605 MA113 Q601 2SD2114K :S-MICRO TO G BOARD CN1005 3 ST-BY 6V D 87 5 C612 D603 10 D1NL20U-TR2 5 7 R604 R610 4.7k :CHIP 2 POWER ON 1 GND C608 IC601 0.1 25V MIP2C2 56 1/4W :FPRD C614 470p 6 500V :B R611 15k :CHIP C622 0.01 500V B:CHIP B:CHIP VDD SOURCE FB SOURCE CL VCC DRAIN 4 1 C620 1234 R603 390k :CHIP 3 2 R606 47 :CHIP 0.1 25V B:CHIP C610 2200p :CHIP R605 15k :CHIP PH601 PC123FY2 R607 470 :CHIP 3 K E 1 A R609 2 15k F :CHIP IC602 µPC1093J (LINE FILTER) B-SS11373-F.. F [LINE FILTER] - F BOARD - C622 R610 R611 Q601 C610 R605 R603 D605 C608 R609 R607 R606 C620 R608 F BOARD Terminal name of semiconductors in silk screen printed circuit (*) Ref. * Q601 1 D601-D604 - D605 3 *: Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-18) KE-50XBR900(UC) 4-19

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)

4-19

4-4-1.

DISPLAY UNIT (PDM-5000)

(1)

Schematic Diagram of F Board

(LINE FILTER)

TO G BOARD

CN1003

AC INLET

TO AC INLET

CN601

:VH

TO G BOARD

CN603

:VH

CN1005

CN604

:S-MICRO

B-SS11373<AEP>-F..

ST-BY

ST-BY 6V

POWER ON

GND

DRAIN

SOURCE

VCC

VDD

C608

C610

R605

R606

R607

C620

R608

R609

R610

R611

C622

Q601

D605

C601

C602

C603

C604

C605

C607

C609

C611

C612

C614

C617

C618

C621

D601

D602

IC602

L602

PH601

RY601

TH601

R603

R604

D603

D604

IC601

T603

R601

T601

R602

R614

T604

VDR601

VDR602

C619

T602

F601

0.1

25V

B:CHIP

0.1

25V

B:CHIP

470

:CHIP

22k

:CHIP

15k

:CHIP

15k

:CHIP

2200p

:CHIP

4.7k

:CHIP

15k

:CHIP

0.01

500V

B:CHIP

2SD2114K

MA113

4700p

500V

4700p

500V

4700p

500V

4700p

500V

450V

2200p

500V

250V

470p

500V

470p

250V

470p

500V

100

10V

DF06M

EG01CV1

µPC1093J

10µH

PC123FY2

390k

:CHIP

1/4W

:FPRD

D1NL20U-TR2

MIP2C2

TRANSFORME

100k

:RS

LFT

1/2W

8.2

:RS

LFT

TNR14SE621K

470

25V

LFT

15A

250V

R603

R605

R606

R607

R608

R609

R610

R611

C608

C610

C620

C622

D605

Q601

[LINE FILTER]

— F BOARD

—

: Refer to Terminal name of semiconductors

in silk screen printed circuit (see page 4-18)

Ref.

Q601

D601-D604

D605

F BOARD

Terminal name of semiconductors in

silk screen printed circuit (

)