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AUDIO
VIDEO DAC CIRCUIT DIAGRAM
SCART-TV [ 5 ]
CENT
ABCK
R68 33
+5VA
ACLK
GND
VCCA[ 1,4 ]
RREAR [ 5 ]
L13
FB 1206
SY/Y/R [ 5 ]
T_CVBS/V/B
R72
75,1%
CP1 TOTX178
1
2
3
4
5
GND
VCC
IN
NC
NC
VSDA
[ 2 ]
VSCK
R92
75,1%
C134
0.1u
DV33[ 2 ]
CENT
SLRCK
LMAIN
U1
CS4340
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RST
SDATA
SCLK/DEM1
LRCK
MCLK
DIF1
DIF0
DEM0
MUTEC
AOUTL
Vcc
GND
AOUTR
REF_GND
VQ
FILT+
+5VV
+12V[ 1,4 ]
C155
220p
U11 WM8746
1
11
12
13
14
9
8
10
2
3
4
5
6
7
15
28
20
24
26
22
18
27
25
23
21
19
17
16
DVDD
DGND
LATCH/12S
SCLK/IWL
SDIN/DM0
MUTE
MODE
LRCLK2
MCLK
BCLK
LRCLK
DIN0
DIN1
DIN2
AVDD1
AVDD2
AGND1
AGND2
GR0
GR1
GR2
OUT0R
OUT0L
OUT1R
OUT1L
OUT2R
OUT2L
CAP
R69 4.7
VIDEO_MODE [ 5 ]
SACLK
SCART-TV
C142
0.1u
ABCK
R62
4.7k
ASDAT0
R79
75,1%
FOR YUV
V-AVCC
SPDIFOUT
Q10
3906
1
23
CENT [ 5 ]
SDAT1
+5VA
LMAIN
SY/Y/R
R88 1K
HSYNC#
Y1
+5VA
+5VV
C135
330P
ASDAT1[ 2 ]
ASDAT1
Q11
3906
1
23
C152
0.1u
C149
220p
VSDA
Y5
CVBS_SCART[ 5 ]
SC/U/G
C150
0.1u
C148
220p
U14
AV3168/69
2
6
11
12
13
14
15
16
18
19
23
24
10
29
32
36
21
20
35
31
33
39
8
17
26
30
40
1
22
5
34
41
42
4
3
27
28
38
37
9
25
7
44
43
XckIn
RESET
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SDA
SCL
VDD
VAA
VAA
VAA
HSYNC
VSYNC
CVBS
Y
C
IREF
VSS
VSS
VSS
VSS
VREF
XckOut
VDD
VDD
VSS
VSS
VSS
VSS
MASTER
CPNT
PDEN
COMP
BIAS
CK27Out
ACKOut
GCKOut
GOUT1
GOUT0
+5VV
LFE
RMAIN
C140
0.1u
ASPDIF
SACLK
R83
75,1%
+5VV
VCC
VIDEO_MODE
Q8
3906
1
23
ASDAT2[ 2 ]
SY/Y/R
SCL
VGND
+12V[ 1,4 ]
D10
1N4148
1 2
SDAT0
R76
75,1%
VSYNC#
T_SC/U/G
C164
22p
R67 33
C139
0.1u
ACLK[ 2 ]
VCCA
CVBS_SCART
L16
1.8uH 0805
C145
0.1u
U13B
4066
1110
12
RMAIN
SDAT0
CVBS_SCART
C167
220p
VCC
Y[0..7]
C156
220p
ASDAT2
SDAT0
V-AVCC
LFE [ 5 ]
SBCLK
D8
1N4148
1 2
T_SY/Y/R
R82 100E
D4
1N4148
1 2
+5VV
+12V
CVBS/V/B
U12
WM8726 NC
4
2
3
1 14
7
10
9
8
13
6
11
12
5
NC
SDATA
BCLK
LRCK MCLK
GND
MUTE
AOUTL
Vcc
FORMAT
AOUTR
NC
DEEMPH
CAP
C151
0.1u
+5VV
VCC
SDAT2
VCC
T_SC/U/G
CN10
6P 2MM
1
2
3
4
5
6
D5
1N4148
1 2
SACLK
R64
100
U13C
4066
4 3
5
R86 1K
ALRCK[ 2 ]
RST_TVE
+
C1989
100u
ASPDIF
C1988
0.1u
+5VV
T_CVBS/V/B
Y0
D9
1N4148
1 2
+5VV
VIDEO_MODE
HSYNC#
ABCK[ 2 ]
AGND
R65 OPEN
R74
0
C143
10u
L18 FB 1206
VQ
ASDAT0
R73
0 NC
R89 0
+5VA
LREAR
VGND [ 1,2,3,5 ]
C161
220p
GND[ 1,2,3,5 ]
RMAIN
C153
22p
+5VV [ 5 ]
SC/U/G
Y2
GND
Y[0..7][ 2 ]
VAUD
D3
1N4148
1 2
SDAT2
VAUD
SLRCK
CVBS/V/B
LMAIN
+12V
D6
1N4148
1 2
CVBS/V/B [ 5 ]
ASDAT1
RN2 33x4
1 2
3 4
5 6
7 8
VCC[ 1,2,3,5 ]
27MHZ
Y4
L14
1.8uH 0805
VQ
SCL[ 2,3 ]
SBCLK
ALRCK
R63
100
C165
0.1u
ASPDIF [ 2,5 ]
VCCA
Y7
C136
0.1u
LREAR
SLRCK
R66
33
SPDIFOUT
HSYNC#[ 2 ]
LMAIN
Q9
3906
1
23
RST_TVE
SCL
RST_TVE
R87 0
C159
22p
VSCK[ 2 ]
RREAR
R81
75,1%
L17
1.8uH 0805
V-DVCC
V-DVCC
L11
FB 1206
C141
10uF/16V
+5VA
ALRCK
VIDEO_MODE
VIDEO_MODE
SDA
+5VV
LREAR [ 5 ]
SDAT1
VSYNC#
GND
+5VA
RMAIN
C137
10u
+5VV
LFE
+
C144
100u
LMAIN [ 5 ]
SC/U/G [ 5 ]
C166
220p
D7
1N4148
1 2
C168
0.1u
RMAIN [ 5 ]
SLRCK
R91
75,1%
V-AVCC
27MHZ
L12
1.8uH 0805
VQ
SDAT0
SY/Y/R
+5VV
ALRCK
CVBS/V/B
C160
220p
V-DVCC
RREAR
RST_TVE
C146
0.1u
U13A
4066
1 2
13
FOR SCART
DV33
+
C163
10u
AGND [ 1,2,3,5 ]
SBCLK
ACLK
C138
10u
SDA[ 2,3 ]
27MHZ[ 2 ]
AGND
VSYNC#[ 2 ]
SC/U/G
R93
330, 1%
SBCLK
C147
22p
VGND
+5VV
ASDAT0[ 2 ]
SDA
Y6
R70 10K
SACLK
SCART-TV
T_SY/Y/R
Y3
ASDAT2
3-9