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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MUX2_PBIN
MUX2_PRIN
DVB_Pbin
DVB_Prin
DVB_Yin
MUX2_YIN
DVB_S/MUX1_SW
DVB_Pb
DVB_Prin
DVB_Yin
DVB_Pbin
DVB_Y
DVB_Pr
DVB_Yin
DVB_Pbin
DVB_Prin
MUX1_YIN
MUX1_PBIN
MUX1_PRIN
MUX2_PBIN
MUX2_PRIN
MUX2_YIN
MUX1_PBIN
MUX1_PRIN
MUX1_YIN
+3.3V
+5V_LDO
+5V_LDO
MUX2_PRIN
MUX2_YIN
MUX2_PBIN
MUX1_YIN
MUX1_PBIN
MUX1_PRIN
HD_AUD_SW1
DVB_S/MUX1_SW
DVB_S/MUX1 Input 2:1 Switch
MUX1
0
1
DVB_S
HD_AUD_SW1
HD_AUD_SW0
VIDEO
AUDIO
00
0
0
1
1
11
SC_RGB/FS
SCART
HD_YPBPR/VS
SIDE_AV
DVB_S
DVD
DESIGN:George Guo
MODEL: MSTV2203-N1
TITLE: DVB_S Interface
CHECKED:
Date: DEC. 12,2009
APPRD:
SHEET: 9 OF 9
VER:1.0
R310
100K
R310
100K
R314
100K
R314
100K
R312
100K
R312
100K
R304
100K
R304
100K
R306
100K
R306
100K
R307
100K
R307
100K
R309
100K
R309
100K
R189
75R
R189
75R
R202
NC/33R
R202
NC/33R
R188
75R
R188
75R
E48
NC
E48
NC
C129
0.1uF
C129
0.1uF
C133
2.2uF
C133
2.2uF
C167
2.2uF
C167
2.2uF
R313
100K
R313
100K
R311
100K
R311
100K
Q35
3904
Q35
3904
1
2
3
R315
100K
R315
100K
R305
100K
R305
100K
R308
100K
R308
100K
C169
2.2uF
C169
2.2uF
E46
NC
E46
NC
R150
4.7K
R150
4.7K
R236
NC/33R
R236
NC/33R
R76
NC/33R
R76
NC/33R
R161
75R
R161
75R
R149
1K
R149
1K
J13
5p,2.0,inverter
J13
5p,2.0,inverter
1
1
2
2
3
3
4
4
5
5
C168
2.2uF
C168
2.2uF
U18
PI5V330
U18
PI5V330
S1A
2
S1B
5
S1C
11
S1D
14
S2A
3
S2B
6
S2C
10
S2D
13
IN
1
DA
4
DB
7
DC
9
DD
12
VCC
16
GND
8
EN
15
L16
FB120R/200mA
L16
FB120R/200mA
E47
NC
E47
NC
Service Manual
Model No.:
- 35 -