7.
Circuit Diagrams and PWB Layouts
Scaler Panel: Video Decoder
RAW
S
YCBCR
YCBCR
YCBCRS
CBCR
CBCR
RAW
BCS-SCALER
VDDA
VDDE
VDDI
VSSA
VSSE
VSSI
IIC REGISTER MAP
R
COMB
PROC
CHROM
PROC
COMP
DELAY
SWITCH
FAST
VIDEO
DECODER OUTPUT CONTROL
BOUNDARY
SCAN
OUTPUT FORMATTER I-PORT
1ST TASK IIC REG MAP SCALER
SCALER EVENT CONTROLLER
VIDEO/TEXT
ARBITER
TEXT
FIFO
VBI DATA
SLICER
ANALOG1
+ ADC1
VIDEO FIFO
VERTICAL SCALING
HORIZONTAL FINE-
(PHASE-) SCALING
LINE FIFO BUFFER
FIR-PREFILTER
PRESCALER
ANALOG1
+ ADC1
ANALOG1
+ ADC1
G
B
Y
S
C
CLK
GPO
XTAL
S
S
Y
CR
CB
CB
CR
Y
AUDIO
CLK
H-PORT
X-PORT
2ST TASK IIC REG MAP SCALER
SYNC
PROC
LUM
FIL
ANALOG INPUT CONTROL
AD-PORT
CONTROL
ANALOG1
+ ADC1
IN
OUT
ADJ
2
3
4
5
6
7
8
9
10
A
C
D
NC
NC
NC
NC
2323 A8
E
F
A
B
C
D
E
F
1301 E5
2305 C2
2308 C2
2318 D3
2319 D3
2321 A9
3327 A9
3328 B9
3329 C9
5301 A8
(R)
RES
5302 A7
5303 A7
5304 A6
7301 A6
B
I301 A8
I302 A7
0R05
NC
NC
I321 F10
I322 F10
I323 F10
I324 F10
VIDEO DECODER
NC
NC
RES
0V
1V6
0V5
1V7
1V5
1V6
0V
1V7
1V
0V9
3306 D2
I349 E7
1
3311 D9
3312 E9
3313 D9
C9
C8
C8
DA-DAT
2324 A8
1
2
3
3324-2 F9
3324-3 F9
3324-4 F9
3325-1 F9
8
9
10
2304
100n
2333
2327 B7
2328 A8
2329 A7
2331 A7
2332 A7
2333 A8
2334 E5
2335 E5
3304 D2
3305 D2
2304 C2
3307 E2
3308 E3
2315 D2
2316 D4
2317 D3
3314 A5
3315 E9
3316 E9
3320 B2
4
5
6
7
C9
C2
C2
C9
1V
0V8
1V
0V9
1V
0V7
7302 B4
I303 A6
I304 A6
I305 A7
I306 D4
I316 E10
I325 F10
I326 F10
I327 F10
I345 E7
RES
NC
NC
NC
I346 E7
I347 E7
I348 E7
3V3
RES
NC
2325 B6
2326 B7
I348
4V9
3V3
2V1
2V5
3V3
3V3
3V3
0V
C2
C2
C2
C9
C2
C9
C9
3321 E9
3322 E9
3323 F9
3324-1 F9
3325-2 F9
3325-3 F9
3325-4 F9
3326 E9
I346
I345
I347
10u
MAIN_GND
2321
2326
10V
10u
47R
3324-2
2
7
3325-4
47R
4
5
1
8
3324-3
3
6
47R
3324-1
47R
6
3304
150R
3325-3
47R
3
150R
3305
MAIN_GND
MAIN_GND
3306
150R
I349
3316
47R
3311
MAIN_GND
47n
2316
2308
47n
MAIN_GND
47R
2
7
MAIN_GND
MAIN_GND
MAIN_GND
3325-2
5302
2332
100n
+3V3
5301
1
3
2
4
+5
+3V3
LM1117MPX-3.3
7301
3314
3K3
I327
3328
100R
I304
3313
3327
100R
4K7
2334
15p
15p
2335
1301
24M576
AT-51CD2
MAIN_GND
XTRI
B11
I321
A7
XDQ
B7
XPD0
A8
XPD1
B8
XPD2
A9
XPD3
B9
XPD4
A10
XPD5
B10
XPD6
A11
XPD7
C11
XRDY
A6
XRH
C7
XRV
D8
A3
XTAL
XTALI
B4
XTOUT
A2
C1
D5
D9
D11
G11
L4
L8
L11
D7
D10
F11
J11
L5
L9
VXDD
B3
VXSS
A4
XCLK
C9
D12
H12
M4
M8
M11
C8
C10
F12
J12
M5
M9
M2
J4
H3
E4
A13
TEST3
B12
TEST4
A12
TEST5
TMS
D6
TRSTN
C6
M3
K4
VDDA1A
L1
H4
VDDA2A
J1
F4
VDDA3A
G2
D4
VDDA4A
E2
C5
RES7
C13
RES8
N1
RES9
N2
RESON
P5
RST0
M10
RST1
N10
RTCO
L10
SCL
N9
SDA
P10
TCK
B6
TDI
B5
TDO
A5
P13
TEST0
D13
TEST1
C14
TEST2
P9
ITRDY
N12
ITRI
L12
LLC
P4
LLC2
N5
RES1
B2
RES10
N3
RES11
N13
RES12
N14
RES13
P2
RES2
B13
RES3
B14
RES4
C3
RES5
C4
RES6
C12
F14
HPD7
G13
ICLK
M14
IDP0
G14
IDP1
G12
IDP2
H11
IDP3
H14
IDP4
H13
IDP5
J14
IDP6
J13
IDP7
K11
IDQ
L13
IGP0
L14
K13
IGP1
IGPH
K12
IGPV
K14
INT_A
A|41
B1
A|42
D2
A|43
D1
A|44
E1
A|4D
D3
CE
N4
CLKEXT
N6
EXMCLR
P3
FSW
M13
HPD0
D14
HPD1
E11
HPD2
E13
E12
HPD3
HPD4
E14
HPD5
F13
HPD6
N11
ASCLK
A|11
J2
A|12
K1
A|13
K2
A|14
L3
A|1D
K3
A|21
G4
A|22
G3
A|23
H2
A|24
J3
A|2D
H1
A|31
E3
A|32
F2
A|33
F3
A|34
G1
A|3D
F1
ADP0
N8
ADP1
P8
ADP2
M7
ADP3
L7
ADP4
P7
ADP5
N7
ADP6
L6
ADP7
M6
ADP8
P6
AGND
C2
AGNDA
L2
ALRCLK
P12
AMCLK
P11
AMXCLK
M12
AOUT
M1
SAA7118E
7302
I323
I325
3322
100R
3308
5304
MAIN_GND
2315
47n
2317
47n
2305
47n
2319
47n
MAIN_GND
3329
10u
2325
10V
3321
47R
100R
3307
2323
100n
2329
100n
2328
100n
3312
3323
3320
I306
47R
3315
100n
MAIN_GND
5303
2327
2318
47n
2331
100n
I302
I303
4
5
I305
MAIN_GND
47R
3324-4
I322
MAIN_GND
I324
I301
I326
I316
3325-1
1
8
47R
3326
47R
100n
2324
DA-DATA2
DA-DATA5
47n
DA-DATA6
DA-DATA4
DA-DATA3
DA-DATA1
DA-DATA0
G-Y
AV-CVBS
DA-CLK
VS-OSD
DA-FID
HS-OSD
DA-DATA7
DA-VSYNC
IICSCL
IICSDA
SOFT-RESET
DA-HSYNC
R-Pr
B-Pb
CL 36532023_017.eps
061003
I327
1V / div DC
2µs / div
I304 = 3V3 DC
3139 123 5680.3