DVMC-DA2
3-23
3-24
AUDIO
IFX-52
IFX-52 (AUDIO) SCHEMATIC DIAGRAM
• Refer to page 3-5, 3-7 for IFX-52 BOARD printed wiring board.
IC201
AN2902FHQBEB
1
SPC1
2
SP OUT+
3
SP GND
4
SP OUT
-
5
VCC SP
6
SPC2
7
VREF SP
8
SP IN2
9
AGND
10
SP IN1
11
MIX OUT
12
EVR CTL
13
DGND
14
CS
15
CLOCK
16
DATA
17
VCCD
18
PB IN R-
19
AGND
20
PB IN R+
21
VCC
22
PB IN L-
23
VREF
24
PB IN L+
25
REC OUT R-
26
REC OUT R+
27
REC OUT L-
28
REC OUT L+
29
CUT L
30
MIC IN L
31
CUT R
32
MIC IN R
33
DET
34
LINE IN 1L
35
MUTE
36
LINE IN 1R
37
LINE OUT 1L
38
LINE OUT 1R
39
POWER MUTE
40
LINE IN 2L
41
VREFH
42
LINE IN 2R
43
VCCH
44
LINE OUT 2L
45
LINE OUT 2R
46
HP OUT L
47
HP COM
48
HP OUT R
AK4512-VF-E2
IC202
1
VRDA
2
VRAD
3
AINR
4
VCMR
5
VCML
6
AINL
7
XPW
AD
8
XPWDA
9
MCLK
10
LRCK
11
SCLK
12
SDTO
13
DGND
14
VD
15
SDTI
16
CMODE
17
DEM1
18
DEM0
19
AOUTL
20
AOUTR
21
VCOM
22
AGND
23
VB
24
VA
0
R216
0
R217
2012
0.47u
B
C207
2012
0.47u
B
C208
2012
0.47u
B
C229
UN9113J-(K8).SO
Q201
47k
R203
47k
R204
10k
R205
10k
R206
1k
R202
1k
R201
C204
10u
6.3V
TA
C203
10u
6.3V
TA
C210
10u
6.3V
TA
C211
10u
6.3V
TA
C219
10u
6.3V
TA
C225
2.2u
6.3V
TA
6.3V
TA
10u
C237
C236
10u
6.3V
TA
C230
10u
6.3V
TA
C217
1u
16V
TA
UN9210J-(K8).SO
Q203
UN9210J-(K8).SO
Q202
0.01u
B
C209
0.01u
B
C221
0.01u
B
C234
0.01u
B
C233
47k
R207
10uH
L203
10uH
L202
4.7u
C215
16V
TA
EVER_5V_AU
XCS_ABC
SCK_ABCAOI
DATA_ABCAOI
C238
10u
6.3V
TA
0.01u
B
C239
0.1u
B
C248
C240
10u
6.3V
TA
0.01u
B
C243
C245
10u
6.3V
TA
C247
0.01u
B
0.01u
B
C242
C244
10u
6.3V
TA
SFD_FCK
SFD_LRCK
SFD_BCK
DATA_FROM_SFD
XPWAD
XPWDA
DEM1
DEM0
AU_LINE_IN_R
AU_LINE_IN_L
GND
ANALOG_MUTE
470
R212
470
R214
0.015u
B
1608
C231
0.015u
B
1608
C232
1u
B
2012
C222
1u
B
2012
C226
10uH
L201
AU_LINE_OUT_L
AU_LINE_OUT_R
100
R213
0.01u
B
C235
EVER_3V_AU
CS_CONT
DATA_TO_SFD
NDS356AP
Q205
UN9213J-(K8).SO
Q206
1M
R219
150k
R220
0.1u
B
C249
UN9213J-(K8).SO
Q208
150k
R222
0.1u
B
C250
NDS356AP
Q207
1M
R221
POW_ON
0
R223
0
R209
UN9211J-(K8).SO
Q209
100
R210
1
A
EVER_3V_AU
SCK_ABCAOI
DATA_ABCAOI
XCS_ABC
R215
0
DA
T
A_TO_SFD
SFD_BCK
SFD_LRCK
SFD_FCK
DEM0
IFX-52 BOARD(8/10)(AUDIO)
D:DV IN,VIDEO OUT mode
A:VIDEO IN,DV OUT mode
No mark:Same regardless of modes
MUTE
SWITCH
SWITCH
IC201
AUDIO I/F
IC202
A-D CONV.
D-A CONV.
MUTE
0
0
0
0
0
0
0
0
3.0
3.0
0
2.9
0
0
3.0
3.0
2.9
0
2.5
2.5
0
2.5
4.8
3.0
1.5
1.3
1.4
1.5
1.4
3.0
0.4
3.0
2.9
2.8
1.5
0
1.5
0
1.4
1.4
1.5
1.5
3.0
3.0
1.5
1.4
1.4
1.5
2.8
2.8
0.8
1.4
1.4
0.4
3.0
1.4
1.4
D2.8/A1.4
D0/A2.8
0
3.0
D0.7/A0.4
16
5
12
15
F
14
B
J
C
H
2
3
11
10
6
D
13
8
E
I
9
G
7
4
AUDIO
SIGNAL
SIGNAL PATH
PB
REC
TO HI
TO(9/10)
(SEE PAGE
3-25)
42
37
(SEE PAGE
3-18)
TO(5/10)
TO(5/10)
33
(SEE PAGE
3-18)
(SEE PAGE
3-16)
28
TO(4/10)
17
(SEE PAGE
3-13)
TO(3/10)
TO(1/10)
1
(SEE PAGE
3-9)
B+
B+
B+
B+
B+
B+
B+