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CIRCUIT DIAGRAM - MAIN BOARD
VIDEO PART
V_R
R81
75,1%
3906
C
E
B
V_B
R85
75,1%
V_G
R91
75,1%
CVBS_OUT
R94
75,1%
R95
75,1%
VB_5V
R78
75,1%/NC
R51
0
R79
R/V
R/V_OUT
L24 1.8uH
Q16
0
1
2N3906/NC
C85
C86
100P
100P
VB_5V
R83
75,1%/NC
R52
0
R84
B/U
L25 1.8uH
1
Q17
0
2N3906/NC
C88
C89
100P
100P
VB_5V
R87
75,1%/NC
R53
R89
0
G/Y
L26 1.8uH
Q19
0
1
2N3906/NC
C91
C92
100P
100P
VB_5V
R93
C100
3.3k
0.1uF
CE25
L27 1.8uH/0R
Q21
2
1
1
2N3904
CE4
22uF/10v
C93
C94
CVBS
1
R92
100P
100P
3.3k
R50
220uF/10v
75 1%
7-5
ASPDIF
R80
100
R82
100
AVCC
B/U_OUT
DV33
R88
4.7K
R90
VIDEO_EN
1
470R
G/Y_OUT
JK1
6
4
COAXIAL
5
LCH
3
CVBS_A
2
1
RCH
2
RCA-AV6
CVBS_OUT
V_R
V_B
V_G
ASPDIF
VIDEO_EN
C84
COAXIAL
VIDEO I/F
0.1uF
RCH
LCH
C87
330pF
AUDIO I/F
DV33
AVCC
+12V
VCC
POWER
VB_5V
VB_5V
2302
C90
+ CE22
0.1uF
10uF/10v
Q18
Q20
3904
JK2
CVBS_A
6
4
G/Y_OUT
5
B/U_OUT
3
1
R/V_OUT
2
RCA-AV6
CVBS_OUT
[2]
V_R
[2]
V_B
[2]
V_G
[2]
ASPDIF
[2]
VIDEO_EN
[2]
RCH
[4]
LCH
[4]
DV33
[1,2,3,4]
AVCC
[1,2,4,5]
+12V
[1,5]
VCC
[1,2,5]
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