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
to PSB to SSB
Lamp supply board 1902 +300V 1
2
3 Lamp Lit 2 1
Lamp EN
Control
Lamp is on Start
LC3131/LC3141 5-5
5-6 LC3131/LC3141 DRIVE PROCESSING
Supply
Lamp
D8
I2C3 D5
I2C
Microprocessor
STRB3
Sub-sampling
R
RDA GDA BDA
D3
Gamma
D6
Sub-sampling G
D5
LCD R
Clock driver (level conversion)
D6
LCD G
Clock driver (level conversion)
POWER SUPPLY BOARD
K4
100- 2
250V...
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 17
LC3131/LC3141 6-8
1
2
3
4
5
6
7
A
AUDIO CONTROL / AMPLIFICATION
B
C
D E
F
*
G
H
I
J
K
USBAUDIO
L
3842 10K
-5V
15V
14V
*3998 100R
* 3999 100R 5V
2846 100n
5804
**
5810
2850 100n
** -5V
* 16 7810-A
*
11
Vdd S
...
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 29
LC3131/LC3141 6-20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1872 H13 4450-A F12
A
LCD DRIVE BLUE
3V3DRB
3V3H
15V5K
3V3DRB 5V
B15V5
5450
2450
...
Service Manual - Page 45
... CL 26645004_086.eps 050802
LC3131/LC3141 8-3
9-1 LC3131/LC3141
Mechanical parts
9. S10-Main Fan 1009...Guide Assy 26 $ Bracket PS 35-1 $ Housing Dust Filter 35-2 $ Frame Dust Filter 35-3 $ Dust Filter (Foam) 35-4 Filter Retainer 1001 $ Power Supply Module 1006 $ Lamp Supply 132W SV1 1006 $ Lamp Supply 150W XG1...be done, but otherwise it is within specification (< 1 pixel), carefully fix the screws...
Service Manual - Page 46
...Rom Quick Setup Card ...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 supply 132W SV1...
Lamp LCA3116/00 SV1 8670 931 16009
1
Lamp LCA3118/00 XG1 8671...Service...
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