Read Sony KLV-30XBR900 Service Manual online
KLV-30XBR900(UC)
8
1. DISASSEMBLY
1-1. Display Unit (LDM-3000)
1-1-1.Stand and Cabinet Removal ........................
1-1
1-1-2.G and P Boards Removal ............................
1-2
1-1-3.K Board Removal ........................................
1-3
1-1-4.R1 and R2 Boards Removal ........................
1-4
1-1-5.Panel Support Assy (LCD Panel) ................
1-5
1-1-6.LCD Panel Removal....................................
1-6
1-2. Media Receiver Unit (MBT-XBR900L)
1-2-1.Panel and Covers Removal .........................
1-7
1-2-2.H1 Board Removal .....................................
1-8
1-2-3.H4 Board Removal ......................................
1-9
1-2-4.H3 Board Removal .....................................
1-10
1-2-5.MS2 Board Removal ...................................
1-11
1-2-6.H2 Board Removal .....................................
1-12
1-2-7.A Board Removal ........................................
1-13
1-2-8.B Block Assy Removal ..............................
1-14
1-2-9.M, AD, and AU Boards Block Removal .....
1-15
1-2-10.AD and AU Boards Removal ....................
1-16
1-2-11.M Board Removal ....................................
1-17
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1-2-12.IFA Board Removal ..................................
1-18
1-2-13.U1 Board Removal ....................................
1-19
1-2-14.U2 Board Removal ....................................
1-20
2. TROUBLESHOOTING
2-1. Display Unit (LDM-3000) ....................................
2-1
2-2. Media Receiver Unit (MBT-XBR900L) ...............
2-2
3. DIAGRAMS
3-1. Block Diagrams
3-1-1.Display Unit(LDM-3000) ...........................
3-1
3-1-2.Media Receiver Unit (MBT-XBR900L) ....
3-5
3-2. Frame Diagram .....................................................
3-14
3-3. Circuit Boards Location
3-3-1.Display Unit(LDM-3000) ...........................
3-15
3-3-2.Media Receiver Unit (MBT-XBR900L) .....
3-16
3-4. Schematic Diagrams and Printed WiringBoards...
3-17
3-4-1.Display Unit(LDM-3000) ...........................
3-18
(1)Schematic Diagram of G Board ......................
3-18
(2)Schematic Diagram of K Board ......................
3-20
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