Read Sony KF-50SX200 / KF-50SX200K / KF-50SX200U Service Manual online
– 3 –
KF-50SX200/50SX200K/50SX200U
K
RM-905
1. SELF DIAGNOSIS FUNCTION
1-1.
LE-3A Self Diagnostic Software .......................
5
1-2.
Error Detection Monitor .....................................
6
1-2-1. Error Monitor Menu .......................................
6
1-2-2. Error Reader Display .....................................
7
2. DISASSEMBLY
2-1.
Rear Cover Assembly .......................................
8
2-2.
Service Position .................................................
8
2-3.
OU Bracket Removal ........................................
8
2-4.
Duct Block Assembly .......................................
8
2-5.
Power Block ......................................................
9
2-6.
Optical Unit Block Assembly ............................
9
2-7.
J Board Removal ................................................
10
2-8.
M, BD, S, N Boards Removal ............................
10
2-9.
T Board Removal ...............................................
10
2-10. A Board Removal ...............................................
10
2-11. G Block Assembly Removal ..............................
11
2-12. G Board Removal ...............................................
11
2-13. Front Covers Removal .......................................
11
2-14. Control Panel Block Assembly Removal ..........
11
2-15. H4 Board Removal .............................................
12
2-16. H2 Board Removal .............................................
12
2-17. Screen Mirror Block Assembly .........................
12
2-18. Mirror Cover Block Assembly Removal ...........
12
2-19. Contrast Screen, Diffusion Plates Removal ......
13
2-20. Squawker Block Assemblies, Woofer Block
Assembly Removal ............................................
13
2-21. Speakers Removal ..............................................
14
2-22. Mirror Removal ..................................................
14
2-23. H1 Board Removal .............................................
14
3. ELECTRICAL ADJUSTMENTS
3-1.
Adjustment With Commander ...........................
15
3-1-1. How to Select Each Mode .............................
15
3-1-2. How to Enter TT Mode .................................
15
3-1-3. How to Enter Service Menu .........................
15
3-1-4. Screen Display for Service Menu .................
16
3-1-5. Service List (Projector Engine) ....................
20
3-2.
LCD Projector Engine .......................................
27
3-2-1. Operation Method for Projector
Engine Mode .................................................
27
3-3.
Sub Colour Adjustment .....................................
27
3-4.
RGB Output Level Adjustment .........................
28
3-5.
Vertical Stripe Adjustment .................................
28
3-6.
Sub Bright Adjustment .......................................
29
3-7.
Screen Center Adjustment .................................
29
3-7-1. Horizontal center adjustment ........................
29
3-7-2. Vertical center adjustment ............................
29
3-8.
Test-Test Mode ...................................................
29
TABLE OF CONTENTS
4. DIAGRAMS
4-1.
Block Diagram (1) ..............................................
31
Block Diagram (2) ..............................................
32
Block Diagram (3) ..............................................
33
Block Diagram (4) ..............................................
34
Block Diagram (5) ..............................................
35
Block Diagram (6) ..............................................
36
Block Diagram (7) ..............................................
37
Block Diagram (8) ..............................................
38
4-2.
Frame Schematic Diagram .................................
39
4-3.
Circuit Boards Location .....................................
40
4-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
40
(1)
Schematic Diagram of A (1/4) Board ................
41
(2)
Schematic Diagram of A (2/4) Board ...............
42
(3)
Schematic Diagram of A (3/4) Board ...............
43
(4)
Schematic Diagram of A (4/4) Board ................
44
(5)
Schematic Diagram of BB (1/6) Board .............
45
(6)
Schematic Diagram of BB (2/6) Board .............
46
(7)
Schematic Diagram of BB (3/6) Board .............
47
(8)
Schematic Diagram of BB (4/6) Board .............
48
(9)
Schematic Diagram of BB (5/6) Board .............
49
(10) Schematic Diagram of BB (6/6) Board .............
50
(11) Schematic Diagram of G Board .........................
51
(12) Schematic Diagrams of H1, H2, H4
and T Boards ......................................................
52
(13) Schematic Diagram of J (1/5) Board .................
53
(14) Schematic Diagram of J (2/5) Board .................
54
(15) Schematic Diagram of J (3/5) Board .................
55
(16) Schematic Diagram of J (4/5) Board .................
56
(17) Schematic Diagram of J (5/5) Board .................
57
(18) Schematic Diagram of M (1/3) Board ...............
58
(19) Schematic Diagram of M (2/3) Board ...............
59
(20) Schematic Diagram of M (3/3) Board ...............
60
(21) Schematic Diagram of N Board .........................
61
(22) Schematic Diagram of S Board ..........................
62
Printed Wiring Boards
• A Board ............................................................
63
• BB Board ..........................................................
65
• G Board ............................................................
67
• H1, H2, H4 and T Boards ................................
69
• J Board .............................................................
70
• M Board ...........................................................
71
• N Board ............................................................
72
• S Board .............................................................
73
4-5
Waveforms .........................................................
74
4-6
IC Block Diagrams .............................................
76
4-7
Semiconductors ..................................................
77
Section
Title
Page
Section
Title
Page
Click on the first or last page to see other KF-50SX200 / KF-50SX200K / KF-50SX200U service manuals if exist.