Vitek VT-4002 Circuit diagrams
5
CN7
Power_Port
CN6
1
FR
2
FL
3
GND
4
ASP
5
SW
6
GND
7
CVBS
8
R
9
G
10
B
11
GND
12
HSY
13
VSY
SCART/VGA Port
2.0X12P
1
2
3
4
5
6
7
RMAIN-OUT
LMAIN-OUT
AUDIO/TV/16:9
SCART_SWITCH
CVBS_OUT
Y-R-V_OUT
G-Y_OUT
C-B-U_OUT
VGND
HSYNC
VSYNC
HSYNC
VSYNC
R119 0R
M5V
RFA5V
D5V
+12V
-12V
D D
C C
GND
M5V
+3.3V
D5V
GND
+12
-12
4
FS1: H=RGB L=CVBS
SCART CFG
FS2 FS3
00
4:3
01
TV
10
16:9
FS2
FS3
FS1
SCART config circuit
3
Y_R_V
CVBS_G_Y
C_B_U
C71 11pF
L3 1.1uH
C72
150pF
C74 11pF
L4 1.1uH
C75
150pF
C77 11pF
L5 1.1uH
C78
150pF
C80 11pF
L6 1.1uH
C81
150pF
Y-R-V_OUT
C-B-U_OUT
C73
160pF
C76
160pF
C79
160pF
C82
160pF
D9
BAT54S
D10
BAT54S
D11
BAT54S
D12
BAT54S
+12V
R111
R110
2K
2K
[NM]
[NM]
AUDIO/TV/16:9
Video Status
R112
1K
[NM]
Q11
1
8050
[NM]
2 3
1
Q12
8050
[NM]
2 3
1
RMAIN-OUT
LMAIN-OUT
100pF
100pF
D5V
R113
150R
[NM]
Q13
8050
[NM]
2 3
SCART_SWITCH
RGB Status
R114
1K
[NM]
J1
9
C84
C85
8
7 4
6 3
GG
251
CVBS_C
Y_R_V
CVBS_G_Y
C_B_U
CY
CVBS_C
S-VIDEO + RCA
231
231
231
231
+
EC21
220uF/10V
NC
2
Y-R-V_OUT
C83
0.1uF
CVBS_OUT
G-Y_OUT
C-B-U_OUT
CVBS_OUT
R115
220R
R116
DSPVCC33
0R
RMAIN-OUT
LMAIN-OUT
Y-R-V_OUT
COAX_SPDIF
C-B-U_OUT
RMAIN-OUT
G-Y_OUT
LMAIN-OUT
1
JR1
1
2
3
4
5
6
7
8
9
10
11
A/V_OUT Port
NC
B B
CN8
GND
DAT
CLK
STB
IR
D5V
VFD_PORT
A A
H1
3 4
34
2
2
1
1
9
9
5
678
H1
678
1
2
3
4
5
6
3 4
5
2
1
C86
100pF
C91
1nF
H2
34
2
1
9
9
C89
C88
C87
100pF
100pF
100pF
NC
5
5
678
H2
678
5
R121
10K
R122
10K
R123
10K
R124
2.2K
C90
100pF
FPC_DOUT
FPC_CLK
FPC_STB
IRRCV
D5V
MARK3
.
1
MARK4
.
1
4
CVBS_OUT
S/PDIF_OUT
D5V
+
EC22
NC
R120 62R
S/PDIF_OUT
3
Q14
1
8050
2 3
Close to Q505
R127
R126
56R
NM
R128
62R
R129
39R
C92
0.1uF
C95
0.1uF
D5V
COAX_SPDIF
OPTICAL_SPDIF
C96
22pF
2
47uF/16V
JR2
SPDIF OUT
3
GND
2
OPTICAL_SPDIF
Title
Size Document Number Rev
Power, AV Output
Date: Sheet
VCC
1
IN
Grand_V962
1
55Thursday, August 03, 2006
of
2.0
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