Read Sony KF-50XBR800 / KF-60XBR800 Service Manual online
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KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
TABLE OF CONTENTS
Section
Title
Page
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Section
Title
Page
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1. SELF DIAGNOSIS FUNCTION
.....................
8
2. DISASSEMBLY
2-1.
Rear Cover Assembly .......................................
11
2-2.
OU Bracket Removal ........................................
11
2-3.
Service Position .................................................
11
2-4.
Power Block Removal ........................................
11
2-5.
Optical Unit Block Assembly Removal ............
12
2-6.
UD Board, Terminal Board
Assembly Removal ............................................
12
2-7.
U, M, BB, BC Boards Removal .........................
13
2-8.
G Board Removal ...............................................
13
2-9.
A Board Removal ...............................................
14
2-10. T Board Removal ...............................................
14
2-11. Control Panel Block Assembly Removal ..........
14
2-12. H3 Board Removal .............................................
14
2-13. H2 Board Removal .............................................
15
2-14. Screen Mirror Block Assembly Removal ..........
15
2-15. H1 Board Removal .............................................
15
3. ELECTRICAL ADJUSTMENTS
3-1.
Electrical Adjustment by Remote Commander ....
16
3-1-1. Method of Setting the Service Adjustment
Mode ...............................................................
16
3-1-2. Service Mode Adjustment ............................
16
3-1-3. Memory Write Confirmation Method ..........
16
3-1-4. Adjusting Buttons and Indicator ...................
17
3-1-5. Service Mode List ..........................................
18
3-2.
Chassis Picture Quality Adjustment .................
65
3-2-1. White Level Adjustment ...............................
65
3-2-2. Sub Color/Sub Hue Adjustment ....................
66
3-2-3. Hi-Level/Cut-Off Adjustment .......................
68
3-3.
Vertical Stripe Adjustment ...............................
68
3-4.
Sub Bright Adjustment .......................................
69
3-5.
Screen Center Adjustment .................................
69
3-6.
Favorites Adjustment .........................................
69
4. DIAGRAMS
4-1.
Block Diagram (1) ..............................................
70
Block Diagram (2) ..............................................
71
Block Diagram (3) ..............................................
72
Block Diagram (4) ..............................................
73
Block Diagram (5) ..............................................
74
Block Diagram (6) ..............................................
75
Block Diagram (7) ..............................................
76
Block Diagram (8) ..............................................
77
Block Diagram (9) ..............................................
78
Block Diagram (10) ............................................
79
4-2.
Frame Schematic Diagram .................................
80
4-3.
Circuit Boards Location .....................................
81
4-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
81
(1)
Schematic Diagram of A (1/4) Board ................
82
(2)
Schematic Diagram of A (2/4) Board ...............
83
(3)
Schematic Diagram of A (3/4) Board ...............
84
(4)
Schematic Diagram of A (4/4) Board ...............
85
(5)
Schematic Diagram of BB (1/10) Board ...........
86
(6)
Schematic Diagram of BB (2/10) Board ...........
87
(7)
Schematic Diagram of BB (3/10) Board ...........
88
(8)
Schematic Diagram of BB (4/10) Board ...........
89
(9)
Schematic Diagram of BB (5/10) Board ...........
90
(10) Schematic Diagram of BB (6/10) Board ...........
91
(11) Schematic Diagram of BB (7/10) Board ...........
92
(12) Schematic Diagram of BB (8/10) Board ...........
93
(13) Schematic Diagram of BB (9/10) Board ...........
94
(14) Schematic Diagram of BB (10/10) Board .........
95
(15) Schematic Diagram of BC (1/5) Board .............
96
(16) Schematic Diagram of BC (2/5) Board .............
97
(17) Schematic Diagram of BC (3/5) Board .............
98
(18) Schematic Diagram of BC (4/5) Board .............
99
(19) Schematic Diagram of BC (5/5) Board ............. 100
(20) Schematic Diagram of BF Board ....................... 101
(21) Schematic Diagram of BM-1C (1/3) Board ...... 102
(22) Schematic Diagram of BM-1C (2/3) Board ...... 103
(23) Schematic Diagram of BM-1C (3/3) Board ...... 104
(24) Schematic Diagram of G Board ......................... 105
(25) Schematic Diagrams of H1, H2, H3 and
T Boards ............................................................. 106
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