Sony KE-MR61M2 Service Manual ▷ View online
KE-MR61M2 (CH) 5
TABLE OF CONTENTS
SAFETY CHECK-OUT .......................................
3
SELF DIAGNOSIS FUNCTION ..........................
4
1. DISASSEMBLY ............................................ 1-1
1-1.
DISPLAY UNIT (PDM-6110) ........................... 1-1
1-1-1. REAR COVER REMOVAL ......................... 1-1
1-1-2. G1 BOARD REMOVAL ............................... 1-2
1-1-3. F1 AND K2 BOARDS REMOVAL ............. 1-2
1-1-4. DEM AND K3 BOARDS REMOVAL ......... 1-3
1-1-5. G2 BOARD REMOVAL ............................... 1-3
1-1-6. SPEAKER BOX ASSY REMOVAL ............ 1-4
1-1-7. FILTER GLASS BRACKET ASSY REMOVAL
........................................................................ 1-5
1-1-8. R1 BOARD REMOVAL ............................... 1-6
1-1-9. R2 BOARD REMOVAL ............................... 1-6
1-1-10. PLASMA DISPLAY PANEL REMOVAL
........................................................................ 1-7
1-2.
MEDIA RECEIVER UNIT (MBT-MR2) ......... 1-8
1-2-1. PANEL AND COVERS REMOVAL ........... 1-8
1-2-2. SPM BOARD REMOVAL ............................ 1-9
1-2-3. H1, H2 AND H3 BOARDS REMOVAL ...... 1-9
1-2-4. HM BOARD REMOVAL ............................. 1-10
1-2-5. J1 AND J2 BOARDS REMOVAL ............... 1-10
1-2-6. BD, M AND MS2 BOARDS REMOVAL .... 1-11
1-2-7. A BOARD REMOVAL ................................. 1-12
1-2-8. G BOARD REMOVAL ................................. 1-12
2. ADJUSTMENT .............................................. 2-1
2-1.
SERVICE MODE ............................................... 2-1
2-1-1. METHOD OF SETTING THE
SERVICE MODE. ......................................... 2-1
2-1-2. ADJUSTMENT ITEMS AND
KEY OPERATION. ....................................... 2-1
2-1-3. METHOD OF ENDING
SERVICE MODE .......................................... 2-1
2-1-4. SERVICE MODE LIST ................................. 2-2
3. DIAGRAMS ................................................... 3-1
3-1.
BLOCK DIAGRAMS ........................................ 3-1
3-1-1. DISPLAY UNIT (PDM-6110) ...................... 3-1
(1)
DEM, R1 and R2 Boards ............................... 3-1
(2)
K2 and K3 Boards .......................................... 3-2
(3)
F1 and G1 Boards .......................................... 3-3
(4)
G2 Board ........................................................ 3-4
3-1-2. MEDIA RECEIVER UNIT (MBT-MR2) ..... 3-5
(1)
A (1/2) and H1 (1/2) Boards .......................... 3-5
(2)
A (2/2), H1 (1/2), H2, H3 and
SPM Boards ................................................... 3-6
(3)
J1 Board ......................................................... 3-7
(4)
HM and MS2 Boards ..................................... 3-8
(5)
BD Board ....................................................... 3-9
(6)
J2 and M (1/2) Boards ................................... 3-10
(7)
M (2/2) Board ................................................. 3-11
(8)
G Board .......................................................... 3-12
3-2.
FRAME DIAGRAM .......................................... 3-13
3-3.
CIRCUIT BOARDS LOCATION ..................... 3-14
3-3-1. DISPLAY UNIT (PDM-6110) ...................... 3-14
3-3-2. MEDIA RECEIVER UNIT (MBT-MR2) ..... 3-14
3-4.
SCHEMATIC DIAGRAMS AND PRINTED
WIRING BOARDS ............................................ 3-14
3-4-1. DISPLAY UNIT (PDM-6110) ...................... 3-15
(1)
Schematic Diagram of DEM Board .............. 3-15
(2)
Schematic Diagram of F1 Board ................... 3-23
(3)
Schematic Diagram of G1 Board .................. 3-24
(4)
Schematic Diagram of G2 Board .................. 3-26
(5)
Schematic Diagram of K2 Board .................. 3-28
(6)
Schematic Diagram of K3 Board .................. 3-30
(7)
Schematic Diagram of R1 Board ................... 3-31
(8)
Schematic Diagram of R2 Board ................... 3-31
3-4-2. MEDIA RECEIVER UNIT (MBT-MR2) ...... 3-32
(1)
Schematic Diagram of A Board .................... 3-32
(2)
Schematic Diagram of BD Board .................. 3-38
(3)
Schematic Diagram of G Board .................... 3-44
(4)
Schematic Diagram of H1 Board .................. 3-46
(5)
Schematic Diagrams of H2 and H3 Boards .. 3-47
(6)
Schematic Diagram of HM Board ................. 3-48
(7)
Schematic Diagram of J1 Board .................... 3-49
(8)
Schematic Diagrams of J2 and SPM Boards . 3-51
(9)
Schematic Diagram of M Board .................... 3-52
(10) Schematic Diagram of MS2 Board ................ 3-56
3-5.
SEMICONDUCTORS ....................................... 3-61
4. EXPLODED VIEWS ...................................... 4-1
4-1.
DISPLAY UNIT-1 (PDM-6110) ....................... 4-2
4-1-1. DISPLAY UNIT-1 ......................................... 4-2
4-1-2. DISPLAY UNIT-2 ......................................... 4-3
4-1-3. DISPLAY UNIT-3 ......................................... 4-4
4-1-4. DISPLAY UNIT-4 ......................................... 4-5
4-2.
MEDIA RECEIVER UNIT (MBT-MR2) ......... 4-6
4-2-1. MEDIA RECEIVER UNIT-1 ........................ 4-6
4-2-2. MEDIA RECEIVER UNIT-2 ........................ 4-7
4-2-3. MEDIA RECEIVER UNIT-3 ........................ 4-8
4-2-4. MEDIA RECEIVER UNIT-4 ........................ 4-9
4-3.
PACKING MATERIALS FOR DISPLAY UNIT
(PDM-6110) ...................................................... 4-10
4-4.
PACKING MATERIALS FOR MEDIA
RECEIVER UNIT (MBT-MR2) ........................ 4-11
5. ELECTRICAL PARTS LIST ........................ 5-1
KE-MR61M2 (CH) 1-1
1-1. DISPLAY UNIT (PDM-6110)
1-1-1. REAR COVER REMOVAL
SECTION 1
DISASSEMBLY
4
Rear cover
2
Six screws
(+PSW 5x16)
2
Six screws
(+PSW 5x16)
1
Six screws
(+PSW 4x12)
1
Four screws
(+PSW 4x12)
1
Six screws
(+PSW 4x12)
1
Four screws
(+PSW 4x12)
3
Five screws
(+PSW 3x8)
KE-MR61M2 (CH) 1-2
1-1-2. G1 BOARD REMOVAL
1-1-3. F1 AND K2 BOARDS REMOVAL
3
Two screws
(+BVTP 3x12)
4
G1 board
1
Two screws
(+PSW 4x12)
1
Two screws
(+PSW 4x12)
2
G1 bracket
2
F1 board
4
K2 board
1
Two screws
(+PSW 3x8)
3
Two screws
(+PSW 3x8)
KE-MR61M2 (CH) 1-3
1-1-4. DEM AND K3 BOARDS REMOVAL
1-1-5. G2 BOARD REMOVAL
2
DEM board
6
K3 board
3
Four screws
(+PSW 3x8)
5
Four screws
(+PSW 3x8)
1
Two screws
(HEX)
2
Two screws
(GRIP,M2.6 S HEAD)
4
G2 board
2
G2 bracket
3
Three screws
(+BVTP 3x12)
1
Three screws
(+PSW 4x12)
1
Three screws
(+PSW 4x12)
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