Table of Contents
Advertisement
10.4. VIDEO DECODER SAA7117
04 SAA7117A
VVCLK1
VVCLK1
VDXA0
P2
VDXA[0..7]
VDXA1
VDXA2
VDXA3
VDXA4
VDXA5
VDXA6
VDXA7
VOUT1
SCART_RED1
P6
SCART_RED1
SCART_GREEN1
P6
SCART_GREEN1
SCART_BLUE1
P6
SCART_BLUE1
C248
100P
SCART_RED2
P6
SCART_RED2
SCART_GREEN2
P6
SCART_GREEN2
SCART_BLUE2
P6
SCART_BLUE2
P6
RCA_AV
SCART_AV
SCART_AV1
P6
SCART_AV1
SCART_ALin1
P6
SCART_ALin1
SCART_ARin1
P6
SCART_ARin1
SCART_AV2
C280
P6
SCART_AV2
100U/16V
SCART_ALin2
C281 1U
P6
SCART_ALin2
SCART_ARin2
P6
SCART_ARin2
C282 1U
TV_CVBS
P6,8
TV_CVBS
GNDV
LUM_IN
P6
LUM_IN
CHR_IN
P6
CHR_IN
ViewSonic Corporation
STB_5V
+1-8V
L120
I108
R201/0805
3
IN
47U/16V
C231
+
4
2
OUT
C229
0.1U
L121
10U/50V
R201/0805
1
ADJ
C234
C232
AIC117-1.8V/SOT223
+
0.1U
10U/50V
C233
47U/16V
R192
27
C244
0.1U
A11
C245
0.1U
A21
C246
0.1U
A31
Cut-off the power plane of
C247
0.1U
A41
Crystal Parts Area
+3-3V_VB
C249
C250
C251
R196
R197
R198
R199
C222 20P
390
75
75
75
100P
100P
100P
X101
R182
24.576MHZ
10K
C223 20P
GNDV
GNDV
C252
0.1U
A13
I2C_SCL
R184
I2C_SDA
R185
C253
0.1U
A23
C254
0.1U
A33
A11
C255
0.1U
A43
A12
A13
C257
C258
C259
R207
R208
R209
A14
R186 47
C228
75
75
75
100P
100P
100P
A21
A22
A23
GNDV
GNDV
A24
R188 47
C230
STB_5V
A31
A32
A33
C242
C261
R190
47
C275
I109
0.1U
A41
4
3
A42
IN2
VCC
GNDV
A43
100U/16V
VOUT1
A44
5
2
GND
OUT
R191 47
C243
C276
6
1
IN1
SW
SELVOUT1
P5
100U/16V
MM1501
R205
0
GNDV
GNDV
STB_5V
I110
100U/16V
C277
2
16
C256
S1A
VCC
0.1U
5
S1B
C278
1U
11
S1C
C279
1U
SCART_AV
14
4
S1D
DA
7
DB
SWITCH_L
FOR SAA7117
3
9
SWITCH_L
P8
S2A
DC
SWITCH_R
6
12
S2B
DD
SWITCH_R
P8
10
S2C
R206
13
S2D
1
IN
SELVOUT2
P5
8
15
GND
/EN
0
PI5V330
STB_5V
L154
R201/0805
R228
C270
27
R224
C269
NC
0.1U
22U/16V
R226
Q108
MMBT3904
1
82
L166
R229
R230
C274
A12
R225
0
56
27
0.1U
10K
R227
C273
470
C272
R239
470P
470P
56
GNDV
GNDV
GNDV
GNDV
A14
R215
27
C262
0.1U
A24
R217
27
C263
0.1U
C264
C265
R219
R220
100P
100P
47
47
GNDV
GNDV
Confidential - Do Not Copy
52
+3-3V_S
+3-3V_VB
+1-8V_VA
C225
C226
C227
L118
+
0.1U
0.1U
R201/0805
C214
C215
C216
+
C211
47U/16V
0.1U
0.1U
0.1U
GNDV
+1-8V_VB
C235
C236
C237
C238
C239
C240
C241
+
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
FOR SAA7117A
Video Decoder
+3-3V_VA
+3-3V_VB
+1-8V_VB
+1-8V_VA
L119
NC
156
XTAL
155
XTALI
44
CE
33
66
SCL
33
68
SDA
147
TRSTN
27
AI11
29
AI12
31
AI13
34
AI14
0.022U
30
AI1D
19
AI21
21
AI22
23
AI23
26
AI24
0.022U
22
AI2D
11
AI31
13
AI32
15
I107
AI33
18
AI34
0.022U
14
AI3D
SAA7117
2
AI41
5
AI42
7
AI43
10
AI44
0.022U
6
AI4D
152
TDI
148
TCK
149
TMS
143
XCLK
144
XDQ
141
XRH
140
XRV
146
XRDY
126
XTRI
52
TESTCLK$
43
GPIN$
GNDV
SCART_FSW_S
R204
0
FSW_T
R210
680
A44
P7
FSW_T
R212
510
GNDV
TR
R214
0
P7
TR
TG
R216
0
P7
TG
TB
R218
0
P7
TB
R221
R222
R223
C266
C267
C268
150
150
150
100P
100P
100P
GNDV
GNDV
N3250w-G
STB_5V
+3-3V_S
+
3
3
C204
C212
10U/50V
0.1U
4
2
C221
+
2
C217
C218
C219
C220
C213
1
0.1U
10U/50V
1
0.1U
0.1U
0.1U
0.1U
I106
AP1117E-3.3V
SOT-223
+3-3V_VA
L117
R201/0805
+
C206
C207
C208
C209
C210
C205
47U/16V
0.1U
0.1U
0.1U
0.1U
0.1U
GNDV
84
R183
0
VCLK1
VCLK1
P2
ICLK
85
IDQ
91
IGPH
C224
90
IGPV
33P
87
IGP0
89
IGP1
77
ITRDY
86
ITRI
RP12
RP 100X4
102
IPD0
100
IPD1
99
IPD2
98
IPD3
RP13
RP 100X4
97
IPD4
94
IPD5
93
IPD6
92
IPD7
113
HPD0
112
HPD1
111
HPD2
110
HPD3
109
HPD4
CP01
107
HPD5
105
CP 22PX4
HPD6
103
HPD7
139
XPD0
138
XPD1
135
XPD2
134
XPD3
131
XPD4
130
XPD5
128
XPD6
127
XPD7
62
ADTEST1$
61
ADTEST2$
60
ADTEST3$
58
ADTEST4$
57
ADTEST5$
56
ADTEST6$
GNDV
55
ADTEST7$
54
ADTEST8$
53
ADTEST9$
46
LLC
48
LLC2_54$
R193
0
SAA_OUT
39
SAA_OUT
P6,7
AOUT
71
RTCO
69
R195
0
THS
THS
P7
RTS0
R200
0
TVS
70
RTS1
TVS
P7
49
RESON
+3-3V_VB
I2C_SEL
R202
0
STB_5V
R231
1k
Q112
MMBT3904
Q110
3
2
MMBT3906
1
R233
P6
SCART_FSW2
3K
R236
10k
GNDV
GNDV
STB_5V
R237
R232
10k
1k
Q111
MMBT3906
1
P6
SCART_FSW1
R234
1
3K
Q113
A22
GNDV
MMBT3904
GNDV
A32
GNDV
A42
Video Decoder
SAA7117
STB_5V
STB_5V
P6,7,8,11
I2C_SCL
I2C_SCL
P5,7,8
I2C_SDA
I2C_SDA
P5,7,8
*Short these ground planes on PCB
Power Plane : +1-8V_D , +1-8V_AD,
+3-3V_D, +3-3V_AD,+3-3V, +5V
Power Line : +1-8V_PLL,+1-8V,+12V
Ground Plane : GND , GNDV
VDXA0
VDXA1
VDXA2
VDXA3
VDXA4
VDXA5
VDXA6
VDXA7
CP02
CP 22PX4
I2c Address Select:
R206 on: 42h
R207 on: 40h
+3-3V_VB
I2C_SEL
R194
NC/0
R201
0
D112
LL4148
1
2
SCART_FSW_S
1
Q107
NC
GNDV
SELVOUT2
P5
R238
SELVOUT3
P5
NC(10k)
D113
LL4148
1
2
R235
3K
GNDV
Advertisement
Table of Contents
