Read Sony KLV-MR30M1 Service Manual online
KLV-MR30M1 (CH) 5
TABLE OF CONTENTS
1. DISASSEMBLY .................................... 1-1
1-1. DISPLAY UNIT (LDM-3000) ............................... 1-1
1-1-1. STAND AND CABINET REMOVAL ............... 1-1
1-1-2. G AND P BOARDS REMOVAL ....................... 1-1
1-1-3. K BOARD REMOVAL ....................................... 1-2
1-1-4. R1 AND R2 BOARDS REMOVAL ................... 1-2
1-1-5. PANEL SUPPORT ASSY (LCD PANEL) ......... 1-3
1-1-6. LCD PANEL REMOVAL .................................. 1-3
1-2. MEDIA RECEIVER UNIT (MBT-MRL1C) ........... 1-4
1-2-1. PANEL AND COVERS REMOVAL ................. 1-4
1-2-2. G2, A AND MS BOARDS REMOVAL ............. 1-4
1-2-3. TU BOARD REMOVAL .................................... 1-5
1-2-4. U BOARD REMOVAL ....................................... 1-5
1-2-5. H2 BOARD REMOVAL ..................................... 1-6
1-2-6. H5 BOARD REMOVAL ..................................... 1-6
1-2-7. MSX BOARD REMOVAL ................................. 1-7
1-2-8. H1 BOARD REMOVAL ..................................... 1-7
1-2-9. H4 BOARD REMOVAL ..................................... 1-8
2. ADJUSTMENTS ................................... 2-1
2-1. Adjustment of A/D Converter (MBT-MRL1) ........ 2-1
2-1-1. Adjustment Preparation ....................................... 2-1
2-1-2. AD Adjustment of RGB System ......................... 2-1
2-1-3. AD Adjustment of Component (other 15K)
System .................................................................. 2-1
2-1-4. AD Adjustment of CVBS Video (NTSC)
System .................................................................. 2-2
2-1-5. AD Adjustment of CVBS Video (PAL) System
2-2
2-1-6. AD Adjustment of CVBS Video(PAL60)
System .................................................................. 2-3
2-1-7. AD Adjustment of YC Video (NTSC) System ... 2-3
2-1-8. AD Adjustment of YC Video (PAL) System ..... 2-4
2-1-9. AD Adjustment of YC Video (SECAM) System
2-4
2-1-10. AD Adjustment of YC Video (PAL60) System . 2-5
2-1-11. AD Adjustment of YC Video (NTSC4.43)
System .................................................................. 2-5
2-1-12. AD Adjustment of Component (15K) System .... 2-6
2-2. White Balance Adjustment (LDM-3000) ............. 2-6
2-2-1. White Balance adjustment of color temperature
"Cool" .................................................................. 2-7
2-2-2. White Balance adjustment of color temperature
"Normal" .............................................................. 2-7
2-2-3. White Balance adjustment of color temperature
"Warm" ................................................................ 2-7
2-2-4. Set KICKER_EN to "1" ...................................... 2-7
2-2-5. Save the Values ................................................... 2-7
3. TROUBLESHOOTING .......................... 3-1
3-1. Display Unit (LDM-3000) .................................... 3-1
3-2. Media Receiver Unit (MBT-MRL1C) ................... 3-2
4. DIAGRAMS ........................................... 4-1
4-1. Block Diagrams ................................................... 4-1
4-1-1. Disay Unit (LDM-3000) ...................................... 4-1
4-1-2. Media Receiver Unit (MBT-MRL1C) ............... 4-4
4-2. Frame Diagram ................................................... 4-13
4-3. Circuit Boards Location ...................................... 4-14
4-3-1. Display Unit (LDM-3000) ................................... 4-14
4-3-2. Media Receiver Unit (MBT-MRL1C) ................ 4-14
4-4. Schematic Diagrams and Printed WiringBoards 4-14
4-4-1. Display Unit (LDM-3000) ................................... 4-15
(1)Schematic Diagrams of G Board .......................... 4-15
(2)Schematic Diagram of K Board ............................ 4-17
(3)Schematic Diagrams of P Board ........................... 4-19
(4)Schematic Diagrams of R1 amd R2 Boards ......... 4-25
4-4-2. Media Receiver Unit (MBT-MRL1C) ................ 4-26
(1)Schematic Diagrams of A Board .......................... 4-26
(2)Schematic Diagram of G2 Board .......................... 4-39
(3)Schematic Diagrams of H1 Board ........................ 4-41
(4)Schematic Diagram of H2 Board .......................... 4-42
(5)Schematic Diagrams of H4 and H5 Boards .......... 4-44
(6)Schematic Diagrams of MS Board ....................... 4-45
(7)Schematic Diagram of MSX Board ...................... 4-49
(8)Schematic Diagrams of TU Board ........................ 4-50
(9)Schematic Diagrams of U Board .......................... 4-53
4-5. Semiconductor .................................................... 4-56
5. EXPLODED VIEWS ............................... 5-1
5-1. DISPLAY UNIT-1 (LDM-3000) ........................... 5-2
5-2. DISPLAY UNIT-2 (LDM-3000) ........................... 5-3
5-3. MEDIA RECEIVER UNIT (MBT-MRL1C) ........... 5-4
5-4. PACKING MATERIALS FOR DISPLAY UNIT
(LDM-3000) ......................................................... 5-5
5-5. PACKING MATERIALS FOR MEDIA
RECEIVER UNIT (MBT-MRL1C) ....................... 5-6
6. ELECTRICAL PARTS LIST ................ 6-1
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