Read Sony KDE-42XBR950 / KDE-50XBR950 Service Manual online
KDE42XBR950/KDE50XBR950 (UC) 5
TABLE OF CONTENTS
1. DISASSEMBLY ............................................ 1-1
1-1.
DISPLAY UNIT (PDM-4210/5010) ................. 1-1
1-1-1. REAR PANEL REMOVAL .......................... 1-1
1-1-2. F AND K BOARDS REMOVAL .................. 1-2
1-1-3. DEM BOARD REMOVAL ........................... 1-2
1-1-4. G BOARD REMOVAL ................................. 1-3
1-1-5. DISPLAY PANEL ASSY ............................. 1-3
1-1-6. R1 BOARD REMOVAL ............................... 1-4
1-1-7. R2 BOARD REMOVAL ............................... 1-4
1-2.
MEDIA RECEIVER UNIT (MBD-XBR950) ... 1-5
1-2-1. TOP COVERS REMOVAL .......................... 1-5
1-2-2. QH BOARD REMOVAL .............................. 1-5
1-2-3. H1, H2, H3 AND H4 BOARDS REMOVAL 1-6
1-2-4. G BOARD REMOVAL ................................. 1-6
1-2-5. A BOARD REMOVAL ................................. 1-7
1-3.
CABLE ARRANGEMENTS FOR MEDIA RE
CEIVER UNIT (MBD-XBR950) ...................... 1-8
1-3-1. CN9401 LEAD ARRANGEMENT ON
A BOARD ...................................................... 1-8
1-3-2. i-LINK CABLE ARRANGEMENT .............. 1-8
1-3-3. FAN LEAD, RELAY CABLE, AND PIN CABLE
ARRANGEMENT ........................................... 1-8
1-3-4. CABLE ARRANGEMENTS NEAR
ANTENNA SWITCH .................................... 1-8
1-3-5. CABLE ARRANGEMENTS NEAR
BLOCK .......................................................... 1-9
1-3-6. LVDS CABLE ARRANGEMENT ............... 1-9
2. ADJUSTMENTS ........................................... 2-1
2-1.
VS, VD VOLTAGE ADJUSTMENT
(PDM-4210/5010) .............................................. 2-1
2-2.
WHITE BALANCE ADJUSTMENT
(PDM-4210/5010) .............................................. 2-1
3. DIAGRAMS ................................................... 3-1
3-1.
BLOCK DIAGRAMS ........................................ 3-1
3-1-1. DISPLAY UNIT (PDM-4210/5010) ............. 3-1
3-1-2. MEDIA RECEIVER UNIT (MBD-XBR950) .. 3-5
3-2.
FRAME DIAGRAM .......................................... 3-11
3-3.
CIRCUIT BOARDS LOCATION ..................... 3-12
3-3-1. DISPLAY UNIT (PDM-4210/5010) ............. 3-12
3-3-2. MEDIA RECEIVER UNIT (MBD-XBR950) .. 3-12
3-4.
SCHEMATIC DIAGRAMS AND PRINTED
WIRING BOARDS ........................................... 3-12
3-4-1. DISPLAY UNIT (PDM-4210/5010) ............. 3-13
(1) Schematic Diagram of F Board ........................ 3-13
(2) Schematic Diagram of G Board ........................ 3-14
(3) Schematic Diagram of K Board ........................ 3-16
(4) Schematic Diagrams of DEM Board ................ 3-18
(5) Schematic Diagram of R1 and R2 Boards ....... 3-27
3-4-2. MEDIA RECEIVER UNIT (MBD-XBR950) .. 3-28
(1) Schematic Diagrams of A Board ...................... 3-28
(2) Schematic Diagram of G Board ........................ 3-33
(3) Schematic Diagram of H1 Board ..................... 3-35
(4) Schematic Diagram of H2 Board ..................... 3-36
(5) Schematic Diagram of H3 and H4 Boards ....... 3-38
(6) Schematic Diagram of IF Board ....................... 3-39
(7) Schematic Diagrams of M Board ..................... 3-40
(8) Schematic Diagram of UD Board ..................... 3-46
3-5.
SEMICONDUCTORS ....................................... 3-48
4. EXPLODED VIEWS ...................................... 4-1
4-1.
DISPLAY UNIT-1 (PDM-4210/5010) .............. 4-2
4-2.
DISPLAY UNIT-2 (PDM-4210/5010) .............. 4-3
4-3.
MEDIA RECEIVER UNIT-1 (MBD-XBR950) ... 4-4
4-4.
MEDIA RECEIVER UNIT-2 (MBD-XBR950) ... 4-5
4-5.
MEDIA RECEIVER UNIT-3 (MBD-XBR950) ... 4-6
4-6.
PACKING MATERIALS FOR DISPLAY UNIT
(PDM-4210) ........ 4-7
4-7.
PACKING MATERIALS FOR DISPLAY UNIT
(PDM-5010) ........ 4-8
4-8.
PACKING MATERIALS FOR DISPLAY UNIT
(MBD-XBR950) . 4-9
5. ELECTRICAL PARTS LIST ......................... 5-1
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