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5
DECODE BOARD SCHEMATIC DIAGRAM 1/6
[2]
YUV[3..6]
YUV[3..6]
L1541.8uH
YUV4
MUTE_DAC
[2]
MUTE_DAC
R298
C191
75,1%
47P
FS0
[2]
FS0
FS1
[2]
FS1
RGB_SWITCH
[2]
RGB_SWITCH
SCART_L
L1561.8uH
[5]
SCART_L
4
SCART_R
YUV5
[5]
SCART_R
A_MUTE
[5]
A_MUTE
R299
C193
75,1%
47P
AVCC
[1,2,5]
AVCC
+12V
[1,5,6]
+12V
DV33
L1571.8uH
[1,2,3,5,6]
DV33
YUV6
+5V
[1,2]
+5V
R304
C195
[5]
SCART_L_IN
SCART_L_IN
75,1%
47P
[5]
SCART_R_IN
SCART_R_IN
Low Impedance Mode
3
R312
510
+5V
R313
10k
R314
470
1
Q117
R316
10K
2N3906
DV33
MUTE_DAC
R317
1k
1
Q118
2N3904
C201
+12V
3300pF
R322
+5V
2.2k
R324
0
R325
470
1
Q120
2N3906
D112
D113
1N4148
A_MUTE
3
2
5V1
+
Q121
C204
2N3906
+5V
220uF/16V
R326
470
MUTE_Circuit
R327
+12V
680
2
R328
R329
1k
75
R330
FS0
Q122
1
R331
2N3904
1
Q123
2.2k
2N3904
2.2k
FS1
Q126
2N3906
R332
3
2
RGB/CVBS#
DV33
33
R333
CB171
4.7K
0.1u
R334 2.2k
RGB_SWITCH
SCART CONTROL
1
4
G/Y
D107
C192
DIODE SMD BAV99
120P
5V_VIDEO
B/U
RGB_SWITCH
G_OUT
D108
Y_OUT
C194
G/Y
DIODE SMD BAV99
B_OUT
120P
U_OUT
5V_VIDEO
B/U
R/V
D109
C196
DIODE SMD BAV99
120P
5V_VIDEO
CVBS
L162
YUV3
0.22uH
R318
R320
R319
C202
100
75,1%
22pF
91R,1%
mark:**
ASPECT
FS0
PIN158
0
0
1
1
3
RGB_SWITCH: 0--->RGB,
1--->CVBS/YUV
RGB/YUV Switch
IN
Dir
L
R,G,B
H
Y,U,V
AVCC
5V_VIDEO
U113
1
16
IN
VCC
2
15
S1A
/EN
CVBS_SCART
CB168
3
14
S2A
S1D
4
13
CVBSO
2
DA
S2D
5
12
CVBS
0.1u
C
S1B
DD
R_OUT
6
11
S2B
S1C
V_OUT
7
10
B
DB
S2C
8
9
R/V
1
GND
DC
3906
NC PI5V330W
G/Y
R300
NC(0)
G_OUT
R301
NC(0)
Y_OUT
R/V
R302
NC(0)
R_OUT
R303
NC(0)
V_OUT
B/U
R305
NC(0)
B_OUT
R306
NC(0)
U_OUT
CVBS
R307
NC(0)
CVBS_SCART
R308
NC(0)
CVBSO
5V_VIDEO
R315
CB170
3.3K
0.1uF
CE127
Q119
1
2N3904
22uF/16v
CVBSO
C203
R321
22pF
3.3K
R323
D111
75 1%
NC DIODE SMD BAV99
5V_VIDEO
FS1
PIN157
MT1389
0
4:3 / USB
1
0
16:9
1
STB / AUX IN / MP3 IN / SCART IN / FM IN
2
5V_VIDEO
L155
FB
CB167
+
CE125
22uF/10v
0.1uF
E
3
ESD0603/SMD
ESD0603/SMD
220uF/16v
CE133
R342
NC 0.1uF
ZD111
ESD0603/SMD
C205 15p
SCART_R
L163
FB
SCART_L
L165
FB
ZD112
C208 15p
ESD0603/SMD
B_OUT
L167
FB
C209 15p
G_OUT
L169
FB
C211 15p
R_OUT
L170
FB
C212 15p
CVBS_SCART
L172
FB
C214 15p
Amute
1
JR1
CVBSO
L158
FB
1
ZD106
C197 15p
2
ESD0603/SMD
V_OUT
L159
FB
3
ZD107
C198 15p
ESD0603/SMD
Y_OUT
L160
FB
4
ZD108
C199 15p
5
ZD109
C200 15p
U_OUT
L161
FB
6
AV-RCA3.5
ZD110
CN112
ESD0603/SMD
C206 47p
1
AR
L164
FB
SCART_R_IN
2
AIR
3
ZD113 ESD0603/SMD
AL
C207 47p
4
AGND
5
BGND
6
L166
FB
SCART_L_IN
AIL
7
VB
L168
FB
ASPECT
8
SWITCH
C210 47p
9
GGND
10
CLKOUT
11
G
12
DATA
13
RGND
14
DATA_GND
15
R
16
L171
FB
RGB/CVBS#
BLNK
17
C213 47p
VGND
18
BLNK_GND
19
CVBS
20
VIN
21
SHIELD
SCART CONNECTOR
RGB_SWITCH#: 1-3V RGB, 0-0.4V
CVBS
SCART_L
R340
A_MUTE
1
1k
Q124
NC 2N3904
SCART_R
R339
A_MUTE
1
1k
Q125
NC 2N3904
4
3
2
1
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