Philips LC3141 - bSure XG1 XGA LCD Projector Support and Manuals
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Philips Xg1 Lc3141 Projector
Projected picture is OK at periphery but has large yellow-tinged square at centre. Has the lamp gone...
Projected picture is OK at periphery but has large yellow-tinged square at centre. Has the lamp gone...
(Posted by mrandmrsjones1981 11 years ago)
Popular Philips LC3141 Manual Pages
Service Manual - Page 1
...each way. Use of substitute replacement parts which should be done or of the possible hazardous consequences of performing service operations. Philips assumes no circumstances should be referred to understand that neither his safety nor the safe operation of all liability.
* Broken Line
Portable LCD projector
LC3131 LC3141
bSure SV1 / XG1
Contents
1. Diagrams & PWB layouts 7. The...
Service Manual - Page 3
...the cable to the side, the set can be operated (Fig. 4). L...connector E. Mechanical instructions
4.1 Opening the cabinet
1.
Fig. 2
C
CL 266450004_046.eps 240402
LC3131/LC3141 4-1
3. Remove...4-2 LC3131/LC3141
5. Fig. 5
F
F
F
CL 266450004_049.eps 240402
H
H
E Fig. 4
G
G
Fig. 6
G
CL 266450004_050.eps 24402
CL 266450004_048.eps 240402
4.2 Panel removal and service position
1....
Service Manual - Page 4
...projector...Mounting position of air guide: First put the bottom...repair the fan's go to remove the lamp supply (Fig. 14). Mounting of PCS fan (See Fig. 15). Mounting position of lamp...Lamp Fan
CL 266450004_061.eps 240402
4. Remove screws "N" (Fig. 11). S
Fig. 16
R
CL 266450004_060.eps
240402
3.
Now the side cover can be damaged when the cooling is not installed.
4-4 LC3131/LC3141...
Service Manual - Page 7
...
Standby supply
+5 STBY
Main supply
+15V +14V
+5V1
26645004_034.eps 160402
K1 2 To lamp 1 supply
panel
2 3-4 7-9 10 To system 8 electronics
board 5-6
D4
Uniformity Correction
D2
I2C
I/O expanders
D7
Sub-sampling B
NRS LCCOM UD
LR D4
NERP
D7
LCD B
Clock driver (level conversion)
Clock generation
D3
7050/7051
L3EO7030 F0A
DRE0-9 3 12
Contrast Bright...
Service Manual - Page 8
... 124 VD 125
RGB
Correction Data
3V3
3 21 DDG0-9 34 45 DDB0-9 58 95 DDR0-9 108
LC3131/LC3141 5-7
Serial Interface
5
6
7
1
SCS SDATA SCLK
3V3
D4
7150 L3EO2090FOA
1
HDDRB
9
Horizontal Count
VDDRB...RGB) STSOO (RGB) STSOE (RGB)
15 Reset
6
26645004_038.eps 160402
PCS 107 372
5-8 LC3131/LC3141
D5-6-7
7250 L3EO6060
2 DDDRDG0-09-9
11 FRPR 14
Inverter
15 30
STS00 RLR SHCLKR XFRR RRL...
Service Manual - Page 10
Diagrams & PWB layouts
LC3131/LC3141 6-1 ?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BLOCK DIAGRAM A
5956 SCL3V3 SDA3V3
POWER SUPPLY
B... PCSFAN(2) PCSFAN(3)
LAMPDRVCTERL(1) LAMPDRVCTERL(2) LAMPDRVCTERL(3) LAMPDRVCTERL(4)
1911 53261-SMD
1
2
3
PCS FAN 1902 53261-SMD
1
2
3
4
LAMP DRIVER CONTROL
1210 D1
1300-A J1
A 1300-B H1
1300-C I1
1300-D H1
1300-E J1
1300-F K1
B 1320 G2
1410 E19
...
Service Manual - Page 20
LC3131/LC3141 6-11
1
2
3
4
5
6
7
8
9
110
11
12
3
14
15
16
17
18
USB
A
B
5VSTBY
C D E F G H I 3138-D I7
3144-A I8
3144-B I8
3144-C I8
3144-D I8
J 5961
E17
6100
H3
...
Service Manual - Page 24
LC3131/LC3141 6-15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
2900 C5 3937-B J9
2901 D5 3937-C J9
A
A 2902 D5 3937-D J9
2903 E12 3938 J10
...
Service Manual - Page 25
...
3063 L11
3064 I10
G
3065 3066
K10 L10
3067 M10
3068 L8
3069 M8
H 3070 L9
5050 C4
5051 C12
5052 I9
7050 H6
I J K L M N O P
1
LC3131/LC3141 6-16
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GAMMA CORRECTION
3V3DRB
5050
3V3A
3V3A
3V3A 3V3A 3V3A
3V3DRB
5051
3V3B
3V3B...
Service Manual - Page 26
... L M N
CALCULATOR
1 18 19 20 26 32 49 55 66 83 84 85 100 106 122
OUTPUT SWITCH
LC3131/LC3141 6-17 ?
2
3
4
5
6
7
8
9
10
11
12
13
14
15
HOMOGENEITY CORRECTION & CLOCK GENERATION
3156...
50
124 HRESET 125 VRESET
DATA SETTING
POSITION
2 RESET 5 SCS 6 DATA 7 SCLK 9 TDI 10 TMS 11 TCK 12 TRST
SERIAL-PARALLEL CONVERSION
CORRECTION DATA SETTING (TABLE)
126 DCLK 128 SEL8N
CORRECTION...
Service Manual - Page 27
1 A B C D E F G H I J K L M N O P
1
LC3131/LC3141 6-18 ?
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LCD DRIVE RED
3V3DRB
3V3D
15V5A
5250
2250
15V
5251
15V5A 2254
10u
2256 100n
...
Service Manual - Page 28
1 A B C D E F G H I J K L M N O P
1 PCS 107 393
LC3131/LC3141 6-19
2
3
4
5
6
LCD DRIVE GREEN
3V3DRB
3V3F
15V5E
5350
2350
15V
5351
15V5E 2354
3354 1) 4K7
10u 2360
7350 L3E06060D0A
100n
10u 2356 100n 2359 100n ...
Service Manual - Page 44
...
8.3 Corner mirror Blue
Put on a green picture. Move the slider bar (E) minimal light in the top holes of the LCD panel. PCS 107 416
PCS 107 417
G
....eps 050802
H
CL 26645004_082.eps 050802 8.
LC3131/LC3141 8-1
8-2 LC3131/LC3141
B
C
8.5 Convergence alignment
In the standard configuration the convergence cannot be done after replacing the
D
F
LCD fixation screws by moving the...
Service Manual - Page 45
....eps 050802
LC3131/LC3141 8-3
9-1 LC3131/LC3141
Mechanical parts
9. S10-Main ... 2 3
4 11
25 Air Guide Assy 26 $ Bracket PS 35-1 $...Lamp Supply 150W XG1
3122 437 16420 3122 434 01770 3122 434 01590 3122 438 11810 3122 434 01570 3122 433 70600 3122 438 00060 9137 001 48403 3122 438 71230
CL 26645004_087.eps 050802
15 $ Light... but otherwise it is within specification (< 1 pixel), carefully fix ...
Service Manual - Page 46
...Quick Setup Card Lens Cap Remote ...LC3141
16 4 21 33 20 33 14
Optical parts
11 15 23 17
9
3 24
17 2
3
CL 26645004_076.eps 190602
Electical modules
1001 $ Power supply module 3122 438 00060
1002 Drive board SVGA
3122 438 50990
1002 Drive board XGA
3122 438 51030
1004 Small signal board
3122 438 51150
1006 $ Lamp...
Lamp LCA3116/00 SV1 8670 931 16009
1
Lamp LCA3118/00 XG1 8671...Service...
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