Sony LA-1A TV chassis
Manufacturer:
Model:
LA-1A
Date:
2003
Class:
Type:
SubType:
LCD PROJECTION TV
Manual type:
Service Manual
Pages:
275
Size:
13.24 Mbytes (13880728 Bytes)
Language:
english
Revision:
Manual-ID:
9-965-350-91 and/or 9-965-350-02
Date:
2003 04 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2018 09 23
MD5:
14930f8af9bf95d540921afe20b3ec2c
Downloads:
1621
Information
6(/)',$*126,6)81&7,21 ...
8
',6$66(0%/<
2-1.
Rear Cover Assembly ...
2-2.
OU Bracket Removal ...
2-3.
Service Position
...
2-4.
Power Block Removal ...
2-5.
Optical Unit Block Assembly Removal ...
2-6.
UD Board, Terminal Board
Assembly Removal ...
2-7.
U, M, BB, BC Boards Removal ...
2-8.
G Board Removal ...
2-9.
A Board Removal ...
2-10. T Board Removal
...
2-11. Control Panel Block Assembly Removal ...
2-12. H3 Board Removal
...
2-13. H2 Board Removal
...
2-14. Screen Mirror Block Assembly Removal ...
2-15. H1 Board Removal
...
11
11
11
11
12
12
13
13
14
14
14
14
15
15
15
(/(&75,&$/$'-8670(176
3-1.
Electrical Adjustment by Remote Commander ...
3-1-1. Method of Setting the Service Adjustment
Mode
...
3-1-2. Service Mode Adjustment ...
3-1-3. Memory Write Confirmation Method ...
3-1-4. Adjusting Buttons and Indicator ...
3-1-5. Service Mode List
...
3-2.
Chassis Picture Quality Adjustment ...
3-2-1. White Level Adjustment ...
3-2-2. Sub Color/Sub Hue Adjustment ...
3-2-3. Hi-Level/Cut-Off Adjustment ...
3-3.
Vertical Stripe Adjustment ...
3-4.
Sub Bright Adjustment ...
3-5.
Screen Center Adjustment ...
3-6.
Favorites Adjustment ...
16
16
16
16
17
18
65
65
66
68
68
69
69
69
.);%5;%5
.50<50<
Section
Title
Page
––––––
––––
––––
',$*5$06
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
(26)
Schematic Diagram of M (1/4) Board ...
107
(27)
Schematic Diagram of M (2/4) Board ...
108
(28)
Schematic Diagram of M (3/4) Board ...
109
(29)
Schematic Diagram of M (4/4) Board ...
110
(30)
Schematic Diagram of U (1/3) Board ...
111
(31)
Schematic Diagram of U (2/3) Board ...
112
(32)
Schematic Diagram of U (3/3) Board ...
113
(33)
Schematic Diagram of UD (1/2) Board ...
114
(34)
Schematic Diagram of UD (2/2) Board ...
115
Printed Wiring Boards
• A Board
... 116
• BB Board
... 118
• BC Board
... 120
• BM-1C Board
... 120
• G Board
... 122
• H1 and T Boards
... 124
• H2 Board
... 125
• H3 Board
... 126
• M Board
... 127
• U Board
... 128
• UD Board
... 130
4-5
Waveforms
... 131
4-6
IC Block Diagrams
... 132
4-7
Semiconductors
... 134
(;3/2'('9,(:6
5-1.
Screen Mirror Block Section ... 136
5-2.
Cabinet Section
... 137
5-3.
Main Section
... 138
5-4.
Optical Unit Section
... 139
(/(&75,&$/3$576/,67 ... 140
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