Philips LC3131 - bSure SV1 SVGA LCD Projector, Service Manual

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LC3131/LC3141 LC3131/LC3141 5-7 5-8
PCS 107 372 PCS 107 373
26645004_038.eps
160402
1
D4
3V3 CLOCK GENERATION
Horizontal
Count
Clock
generation
S/H
Clock
generation
Enable
generator
Vertical
Count
Clock
Reset
HDDRB
DX (RGB)
9
26-60
7150
L3EO2090FOA
DY
31
CLX (RGB)
27-61
CLY
34
SHCLK (RGB)
18-52
XFR (RGB)
19-53
ENBX1 (RGB)
ENBX2 (RGB)
22-56
23-57
STSOO (RGB)
21-55
STSOE (RGB)
20-54
10
7
14
VDDRB
CKD 2090
Serial
interface
SCS
13
SCLK
12
15 6
SDATA
26645004_039.eps
160402
D5-6-7
Inverter
Timing gen
SH1 DAC RVID 1
RVID 3
RVID 5
RVID 7
RVID 9
RVID 11
To the LCD
33
16
44 42 43 12 13
SHCLKR
STS00
XFRR
RLR SUBSAMPLING
RRL
SHCLKR
STSOE
XFRR RRL
31
29
27
25
23
33
24 16
+15V +3V3
31
29
27
25
23
7250
L3EO6060
7260
L3EO6060 (only XGA)
SH2
SH3
SH4
24
+15V
+3V3
SH5
SH6
DAC
DAC
FRPR
14
15
44 42 43 12 13
30
11
2
DAC
DAC
DAC
DDG0-9
Inverter
Timing gen
SH1 DAC RVID 2
RVID 4
RVID 6
RVID 8
RVID 10
RVID 12
SH2
SH3
SH4
SH5
SH6
DAC
DAC
FRPR
14
11
2
DAC
DAC
DAC
DDR 0-9
15 30
16645004_040.eps
160402
D5-6-7
7251
ET1030F
NRSHR
2
NRSLRGB
21
FRPR
19
DYOUT
10
CLYOUT
9
UD
5
DXOUT
8
CLXOUTR
7
ENBX1R
17
ENBX2R
16
NRG
11
26
33
34
43
22
1 24
+5 +15 LEVEL SHIFTING
7252-7256
7253-7257
41
42
35
29
30
40
27
RDX
RCLX
RCLXN
RDY
NRS1RR
RCLY
RCLYN
RENBX1
RENBX2
RNRG
RDIRX
NRS
level shifter
Clock
level shifter
&
Inverter
12 23
NRS2RR
To the LCD
DDG0-9
DDB0-9
DDR0-9
Uniformity
Correction
Correction
Data
Serial
Interface
5 6 7
1
SCS SDATA SCLK
R
21
4 3
3V3
34
G
45
58
95
108
35
7151
L3EO7040
44
59
71
109
118
124
HD
VD
125
GD0-9
BD0-9
RD0-9
B
26645004_037.eps
160402
D4