Scaler Panel: Video Decoder - Philips LC03E Service Manual

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Circuit Diagrams and PWB Layouts

Scaler Panel: Video Decoder

VIDEO DECODER
1
2
A
C9
RES
SOFT-RESET
3320
B
C2
AV-CVBS
2304
47n
C
C2
G-Y
2308
47n
C2
B-Pb
2305
47n
C2
R-Pr
2315
47n
D
3304
3305
3306
150R
150R
150R
MAIN_GND
MAIN_GND
MAIN_GND
MAIN_GND
C2
VS-OSD
3307
100R
E
I304 = 3V3 DC
I327
F
1V / div DC
3139 123 5680.3
2µs / div
1
2
LC03E
7.
3
4
+3V3
3314
3K3
7302
SAA7118E
AD-PORT
CONTROL
M13
FSW
NC
J2
A|11
NC
FAST
0V7
K1
A|12
K2
A|13
SWITCH
NC
L3
A|14
DELAY
NC
1V
K3
A|1D
R
G4
A|21
COMP
G
0V9
G3
A|22
B
PROC
H2
A|23
NC
J3
A|24
NC
1V
H1
A|2D
CHROM
C
E3
A|31
PROC
NC
0V8
F2
A|32
COMB
F3
A|33
NC
G1
A|34
FIL
NC
1V
F1
A|3D
Y
LUM
B1
A|41
S
NC
PROC
0V9
D2
A|42
D1
A|43
S
NC
E1
A|44
SYNC
NC
1V
D3
A|4D
I306
VIDEO
M1
AOUT
GPO
2318
2319
2317
2316
CLK
47n
47n
47n
47n
VSSA
MAIN_GND
MAIN_GND
MAIN_GND
MAIN_GND
MAIN_GND
1301
MAIN_GND
AT-51CD2
24M576
2334
15p
3
4
72
5
6
7
5303
I303
2331
+5
100n
7301
2332
LM1117MPX-3.3
100n
2
I304
5304
2329
I305
3
4
IN
OUT
4V9
3V3
100n
ADJ
2325
2327
1
10u
10V
100n
MAIN_GND
MAIN_GND
MAIN_GND
MAIN_GND
VDDA
IIC REGISTER MAP
1ST TASK IIC REG MAP SCALER
2ST TASK IIC REG MAP SCALER
SCALER EVENT CONTROLLER
Y
CB
CR
S
RAW
CB
YCBCR
CR
Y
RAW
VBI DATA
CBCR
SLICER
S
CBCR
BOUNDARY
X-PORT
H-PORT
XTAL
SCAN
2335
15p
5
6
7
8
9
+3V3
2321
5302
5301
10u
I302
2324
I301
2323
100n
100n
2333
2328
100n
100n
3327
100R
3328
100R
VDDE
VDDI
3329
IGP1
K13
IGP0 L14
RES
IGPV K14
IGPH K12
IDP0 G14
IDP1 G12
IDP2 H11
IDP3 H14
IDP4 H13
IDP5 J14
IDP6 J13
IDP7 K11
ICLK M14
IDQ L13
TEXT
ITRDY N12
FIFO
ITRI L12
ASCLK
N11
ALRCLK P12
0V
4K7
3313
VIDEO/TEXT
AMCLK P11
ARBITER
RES
AMXCLK M12
3311
VSSE
VSSI
0V
3312
0R05
3326
47R
3316
47R
3315
47R
100R
3322
47R
3321
3323
RES
3324-4
4
5
47R
3324-3
3
6
47R
3324-2
2
7
47R
3324-1
1
8
47R
3325-4
4
5
47R
3325-3
3
6
47R
3325-2
2
7
47R
3325-1
1
8
47R
8
9
10
1301 E5
2304 C2
2305 C2
2308 C2
2315 D2
2316 D4
2317 D3
2318 D3
2319 D3
2321 A9
A
2323 A8
2324 A8
2325 B6
2326 B7
2327 B7
IICSDA
C8
2328 A8
2329 A7
2331 A7
2332 A7
IICSCL
C8
2333 A8
2334 E5
2335 E5
B
3304 D2
3305 D2
3306 D2
3307 E2
3308 E3
3311 D9
3312 E9
3313 D9
3314 A5
3315 E9
3316 E9
3320 B2
C
3321 E9
3322 E9
3323 F9
3324-1 F9
3324-2 F9
3324-3 F9
3324-4 F9
3325-1 F9
3325-2 F9
3325-3 F9
3325-4 F9
D
3326 E9
3327 A9
3328 B9
3329 C9
5301 A8
5302 A7
5303 A7
5304 A6
7301 A6
7302 B4
I301 A8
DA-VSYNC
C9
I302 A7
I316
E
I303 A6
DA-FID
C9
I304 A6
DA-HSYNC
C9
I305 A7
I306 D4
HS-OSD
C2
I316 E10
I321 F10
DA-CLK
C9
I322 F10
I323 F10
I324 F10
I325 F10
DA-DATA7
C9
I326 F10
DA-DATA6
I321
DA-DAT
I327 F10
I322
DA-DATA5
DA-DATA4
I323
F
I345 E7
I346 E7
I347 E7
I348 E7
DA-DATA3
I324
I349 E7
I325
DA-DATA2
DA-DATA1
I326
I327
DA-DATA0
CL 36532023_017.eps
061003
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