Sony KLV-MR30M1 Service Manual ▷ View 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
KLV-MR30M1 (CH) 1-1
1-1.
DISPLAY UNIT (LDM-3000)
1-1-1. STAND AND CABINET REMOVAL
SECTION 1
DISASSEMBLY
1-1-2. G AND P BOARDS REMOVAL
3
Six screws
(+B 4X10)
4
Cabinet assy
Assembly
Cabinet
Bezel
OK
NG
Cabinet assy defects
from the groove
from the groove
1
Two screws
(+PSW 5X14)
2
Stand assy
Fit in the groove
Note:
Ensure that the top side of Cabinet assy is fit
in the groove of the bezel completely.
Ensure that the top side of Cabinet assy is fit
in the groove of the bezel completely.
7
Four screws
(+BVTT 3X6)
0
P Board
9
Two screws
GRIP, M2.6 S HEAD (EG)
8
Two screws (HEX)
3
Nine screws
(+BVTT 3X6)
4
EMI shield center
2
EMI shield side
6
G Board
5
Five screws
(+BVTT 3X6)
1
Six screws
(+BVTT 3X6)
KLV-MR30M1 (CH) 1-2
1-1-3. K BOARD REMOVAL
1-1-4. R1 AND R2 BOARDS REMOVAL
2
EMI shield side
4
K Board
1
Three screws
(+BVTT 3X6)
1
Three screws
(+BVTT 3X6)
3
Four screws
(+BVTT 3X6)
5
Two screws
(+BVTP 3X12)
2
R Board bracket
6
R Board bracket
6
R Board bracket
2
R Board bracket
7
R2 Board
4
R1 Board
1
Two screws
(+BVTP 3X12)
3
Screws
(+BVTP 4X10)
3
Screw
(+BVTP 4X10)
KLV-MR30M1 (CH) 1-3
1-1-5. PANEL SUPPORT ASSY (LCD PANEL)
1-1-6. LCD PANEL REMOVAL
1
Six screws
(+BVTP 4X10)
1
Four screws
(+BVTP 4X10)
1
Four screws
(+BVTP 4X10)
1
Six screws
(+BVTP 4X10)
2
Panel support assy
(LCD panel)
2
Main arm (L)
4
Main arm (R)
3
Two screws
(+PS 4X6)
3
Two screws
(+PS 4X6)
1
Two screws
(+PS 4X6)
1
Two screws
(+PS 4X6)
5
Panel support assy
6
LCD panel
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