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Circuit Diagrams and PWB Layouts
Scaler Board: Video Decoder
5
SCALER BOARD:
S-A14
+3.3V_SW
+3.3VD
pin1, 11, 26, 44, 53, 88, 98, 109, 120, 132
L89
KHB0805R121SA
C399
C400
C403
C407
C343
C345
C347
+
+
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+3.3V_SW
+1.5VDD
+3.3V_SW
R568
560/1%
+3.3VAO
KHB0805R121SA
L93
3
2
VIN
VOUT
D
1
4
ADJ/GND
OUT
+
+
U48
+
R572
AP1117EL A/TO223
100/1%
Near to U49
+3.3V_SW
+3.3VA
KHB0805R121SA
L91
+
+3.3V_SW
VDEC+3.3V
KHB0805R121SA
L94
+
L95
L96
CVBSIN
C
270
0R
C336
C337
39pF/NC
68pF/NC
L97
L98
SYIN
270
0R
C351
C352
1.5pF/NC
3.3pF/NC
L99
SCIN
270
C358
39pF/NC
B
A
5
QCS1.0S LA
7.
4
VIDEO DECODER
+1.5VDD
+1.5VD
pin16,23, 27, 32, 39, 48, 57, 70, 76, 81, 92, 103, 115, 125, 133
L90
KHB0805R121SA
C349
C357
C388
C342
C344
C346
C348
0.1uF
0.1uF
0.1uF
+
+
0.1uF
0.1uF
0.1uF
0.1uF
+1.5VDD
+1.5VA
L92
KHB0805R121SA
+
C338
C335
0.1uF
0.1uF
U49
VDEC+3.3V
+1.5VA
C334
133
DVDD1
C339
0.1uF
1
2
134
DYMI
C350
0.1uF
1
2
135
DCGI
0.022uF
C353
1
2
0.1uF
136
DCBI
R573
C354
1
2
0.1uF
137
DCRI
C360
0.1uF
1
2
138
AVDD1
1K
R578
1
47K
2
139
ATS1
R580
1
47K
2
140
ATS2
C361
0.1uF
1
2
141
AVDD3
R581
47K
1
2
142
ATS3
C340
143
AGND
C363
22uF/50V
+3.3VA
2
1
144
AGND
145
AGND
0.022uF
C364 0.1uF
1
2
146
VCLY
R574
C366
1
0.1uF
2
147
VCOM1
CVBS_AV1
148
AVI
C367
0.1uF
1K
1
2
149
VLPF1
SY _ASY1
150
ASYI*
C368
0.1uF
1
2
151
VRB1
C371
0.1uF
1
2
152
ACYI*
C370
1
0.1uF
2
153
VRT1
C380
1
0.1uF
2
154
ACSI*
C372
0.1uF
1
2
155
AVDD3
156
AVDD3
L100
C356
C375
1
0.1uF
2
157
VRT2
SC_ASC1
158
ASCI
C378
0.1uF
0R
1
2
159
VRB2
0.022uF
C384
1
0.1uF
2
160
AGI
R577
C381
1
0.1uF
2
161
VCOM2
C374
0.1uF
1
2
162
ACBI
C359
1K
C382
1
0.1uF
2
163
VRT3
68pF/NC
C385
1
0.1uF
2
164
ABI
C383
0.1uF
1
2
165
VRB3
C386
0.1uF
1
2
166
VCOM3
167
AVDD3
C387
0.1uF
1
2
168
AVDD3
C396
0.1uF
2
1
169
VCOM4
C377
1
0.1uF
2
170
ACRI
C389
1
0.1uF
2
171
VLPF2
C390
0.1uF
1
2
172
ARI
C391
0.1uF
1
2
173
VRB4
C395
1
0.1uF
2
174
VRT4
175
AGND
176
AGND
uPD64015
RS15
100
RS16
100
4
34
3
C341
C362
C369
C365
C355
C401
C402
C404
C405
C406
C392
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
TP35
R571
1
100
2
VD_
R569
100
1
2
R570
100
H D_
1
2
+1.5VD
+3.3VD
88
DVDD3
87
ROY8
86
ROY9
85
ROY10
84
ROY11
83
ROY12
82
ROY13
81
DVDD1
80
DGND
79
ROFDIE
78
FCLK8
77
FCKM
76
DVDD1
75
RGRED
74
RSTB
73
SLA0
72
SDA
71
SCL
70
DVDD1
69
AGNDA
uPD64015
68
IOCR
67
AVDDA
66
AGNDA
65
IOCB
64
AVDDA
63
AGNDA
62
IOYG
61
AVDDA
60
RSET
59
REF
58
AGNDA
57
DVDD1
56
DGND
55
XI
54
XO
53
DVDD3
52
SDRDQ15
51
SDRDQ0
50
SDRDQ14
49
SDRDQ1
48
DVDD1
47
SDRDQ13
46
SDRDQ2
45
DGND
+1.5VD
+3.3VD
RS11
RS12
RS13
100
100
100
RS18
100
RS19
100
RS17
100
SDRCKE
SD RCS
SDRABP
3
2
VLLC
VD[0:7]
VD[0:7]
2007 /02/27
SVS
SHS
+3.3VD
TP36
TP38
TP40
TP37
TP39
+3.3VD
R575
1K
Q67
MMBT3906
+3.3VD
R579
47K
R582
1K
1
2
1
2
2
R583
10K
R584
10K
3V3_SDA
3V3_SCL
R585
1
10K/NC
+3.3VA O
R589
2
NC
1
C373
1
0.1uF
2
Q68
DTC144E
1
RESETN
R588
2
NC
1
C376
1
2
0.1uF
Q69
R587
NC
DTC144E
2
1
C379
1
2
R586
1
620
2
0.1uF
+3.3VAO
R590
R EF_VIDEO
2.2K/1%
2007/04/18
R586 change to 620R/0603/0.5%
X3
R591
1
2
TP41
24.576MHz
100/1%
C393
C394
22pF
22pF
R592
1K/1%
+
RS14
100
SDRDQ[15..0]
SDRDQ[15..0]
SDRW E
SDRW E
SDRCAS
SDRCAS
SDRCLK
SDRCLK
SDRRAS
+3.3V_SW
SDRRAS
+3.3V_SW
SDRCKE
SDRCS
SDR A[11..0]
SDRA[11..0]
SDRABP
2
1
S-A14
D
C
B
2,4,9,10,11,16
A
I_17540_031.eps
310108
1
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