Sony KE-MX42K1 Service Manual ▷ View online
KE-MX42K1 (K) 4
TABLE OF CONTENTS
1. DISASSEMBLY ............................................. 1-1
1-1.
REAR COVER REMOVAL .............................. 1-1
1-2.
UD BOARD REMOVAL .................................. 1-2
1-3.
A1 AND J2 BOARDS REMOVAL ................... 1-2
1-4.
DE2, DIC2, J1 AND MS2A BOARDS
REMOVAL ........................................................ 1-3
1-5.
F AND K BOARDS REMOVAL ...................... 1-3
1-6.
H2 BOARD REMOVAL ................................... 1-4
1-7.
HM AND H1 BOARDS REMOVAL ................ 1-4
1-8.
SPEAKER BOX REMOVAL ............................ 1-5
1-9.
SWITCHING REGULATOR REMOVAL ....... 1-5
1-10. SHIELD ASSY REMOVAL .............................. 1-6
1-11. PLASMA DISPLAY PANEL REMOVAL ....... 1-6
1-12. H3 AND H4 BOARDS REMOVAL ................. 1-7
2. ADJUSTMENT .............................................. 2-1
2-1.
White Balance Adjustment ................................ 2-1
3. DIAGRAMS ................................................... 3-1
3-1.
BLOCK DIAGRAMS ........................................ 3-1
(1)
AE BOARD ................................................... 3-1
(2)
DE2(1/2) AND J2 BOARDS ......................... 3-2
(3)
DE2(2/2) BOARD ......................................... 3-3
(4)
J1 BOARD ..................................................... 3-4
(5)
DIC2 BLOCK ................................................ 3-5
(6)
H1, H2, H3, H4 AND K BOARDS ............... 3-6
(7)
HM AND UD BOARDS ............................... 3-7
3-2.
FRAME DIAGRAMS ........................................ 3-8
3-3.
CIRCUIT BOARDS LOCATION ..................... 3-9
3-4.
SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS ........................ 3-9
(1)
Schematic Diagrams of A1 Board ................. 3-10
(2)
Schematic Diagrams of DE2 Board .............. 3-14
(3)
Schematic Diagrams of DIC2 Board ............. 3-20
(4)
Schematic Diagram of H1 and H2 Boards .... 3-26
(5)
Schematic Diagram of H3 and H4 Boards .... 3-27
(6)
Schematic Diagram of HM and J2 Boards .... 3-28
(7)
Schematic Diagram of J1 Board .................... 3-29
(8)
Schematic Diagram of K Board .................... 3-30
(9)
Schematic Diagram of UD Board .................. 3-31
3-5.
SEMICONDUCTORS ....................................... 3-32
4. EXPLODED VIEWS ...................................... 4-1
4-1.
COVER AND STAND ...................................... 4-2
4-2.
SPEAKER .......................................................... 4-3
4-3.
CHASSIA-1 ........................................................ 4-4
4-4.
CHASSIA-2 ........................................................ 4-5
4-5.
PACKING MATERIALS .................................. 4-6
5. ELECTRICAL PARTS LIST ......................... 5-1
KE-MX42K1 (K)
1-1
SECTION 1
DISASSEMBLY
5
Six screws
(+BVTP 4x16)
5
Four screws
(+BVTP 4x16)
5
Four screws
(+BVTP 4x16)
6
Six screws
(+PSW 3x6)
6
Two screws
(+PSW 3x6)
2
Stand Assy
4
Speaker cover (R) Assy
7
Six screws
(+PSW 4x10)
1
Two screws
(+PSW 5x25) (Stand)
1
Two screws
(+PSW 5x25) (Stand)
3
Speaker cover (L) Assy
8
Three screws
(+PSW 5x10)
8
Three screws
(+PSW 5x10)
6
Four screws
(+PSW 3x6)
6
Four screws
(+PSW 3x6)
9
Rear cover
1-1. REAR COVER REMOVAL
KE-MX42K1 (K)
1-2
3
A Shield (Top) Assy
7
PWB U bracket Assy
2
Two screws
(+PSW 3x6)
1
Two revet nylon
4
Screw
(+PSW 4x8)
8
Four screws
(+PSW 3x6)
9
UD board
6
Four screws
(+BVTP 3x12)
5
Two screws
(HEX)
1-2. UD BOARD REMOVAL
1-3. A1 AND J2 BOARDS REMOVAL
2
DM Block Assy
1
Four screws
(+PSW 3x6)
3
Four screws
(+PSW 3x6)
4
A1 board
5
Two screws
(+PSW 3x6)
6
J2 board
KE-MX42K1 (K)
1-3
1-4. DE2, DIC2, J1 AND MS2A BOARDS REMOVAL
1-5. F AND K BOARDS REMOVAL
2
RF Shield
3
Four screws
(+PSW 3x6)
5
Four screws
(+PSW 3x6)
4
K board
6
F board
1
Two screws
(+PSW 3x6)
6
Four screws
(+PSW 3x6)
Frame DM (R)
5
Top shield
3
Six screws
(+PSW 3x6)
7
DIC2 board
2
Shield cover DM
Shield DM (Main)
8
Four screws
(+PSW 3x6)
4
Four screws
(+PSW 3x6)
1
Two screws
(+PSW 3x6)
9
MS2A board
Frame DE (Top)
Lead with
connector (LVDS)
connector (LVDS)
LVDS Cover
Frame DE (Buttom)
Frame DM (L)
1
Two screws
(+PSW 3x6)
qa
Four screws
(+PSW 3x6)
qs
DE2 board
qf
J1 board
qd
Four screws
(+PSW 3x6)
0
Two screws
(+PSW 3x6)