
DCR-TRV140/TRV140E/TRV140M
VC-273 (AUDIO PROCESS) SCHEMATIC DIAGRAM • See page 4-11 for VC-273 printed wiring board.
4-37
4-38
AUDIO PROCESS
VC-273 (12/16)
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
1.8
0
0
-0.4
-0.4
0
1.9
R1/P0
4.8
2.4
2.4
2.4
0
4.7
0
0
1.5
1.9
2.8
0.3
1.5
1.5
1.5
2.3
1.5
0.3
1.5
2.8
2.8
2.3
1.9
1.5
1.4
1.4
1.5
1.9
2.8
1.5
1.5
0.1
2.7
2.8
2.8
1.6
1.6
3.2
1.7
1.7
1.5
4.9
3.2
4.2
1.3
1.3
1.2
2.8
2.8
0.7
0
0.7
1.4
0.9
1.4
2.8
2.8
1.3
1.3
0.47u
C5424
56k
R5417
15u
4V
C5412
XVSP_SCK
AU_2.8V
VSP_SO
C5416
0.1u
10uH
L5404
0.01u
C5414
SP+
UN9115J-(K8).SO
Q5403
1u
C5433
XPWDA
0.01u
C5413
1u
C5422
AK4550VT-E2
IC5402
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
XPW
AD
14
XPWDA
15
AOUTL
16
AOUTR
10uH
L5403
470
R5416
C5434
4700p
SFD_FCK
REG_GND
0.47u
C5421
8200
R5422
DEM0
4.7u
C5430
R5403
3900
100k
R5418
DATA_FROM_SFD
XCS_AU
SFD_LRCK
AU_4.75V
BEEP
C5432
4700p
C5417
0.1u
4.7u
C5427
SFD_BCK
DEM1
1u
C5423
SP-
0.47u
C5405
0.47u
C5420
0.47u
C5418
MT_4.75V
8200
R5421
1u
C5431
XPWAD
R5407
33k
MIC_L
Q5401
UP04216008S0
6
2
1
3
5
4
MIC_R
1k
R5425
1k
R5426
IC801_L
IC801_R
IC5401
LA74207W-TBM-E
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
0.47u
C5435
0.47u
C5436
1500
R5429
1500
R5430
0.47u
C5443
0.47u
C5442
0.001u
C5439
0.001u
C5441
680
R5432
0.01u
C5437
0.01u
C5440
680
R5431
0.01u
C5438
4.7u
C5410
RB5401
100k
1
2
3
4
5
6
7
8
DATA_TO_SFD
4.7u
C5419
4.7u
C5409
4.7u
C5411
4.7u
C5408
4.7u
C5415
4.7u
C5401
4.7u
C5404
Q5408
2SD1834-T100
1
A
AUDIO_L_I/O
AUDIO_R_I/O
LINE1_OUT(L)
PB_IN(R)
VREFM
ALC_OUT(R)
IR(R)
SP_OUT
-
MIX_OUT
PB_IN(L)
A_GND
SP OUT+
LINE1_OUT(R)
MIC_MONO
ALC_OUT(L)
AGC_TC
REC_OUT(R)
MIC_OUT(L)
Vcc(D)
LPF_IN(R)
MIC_GND
MIC_IN(R)
LINE1_IN(L)
INT_MIC_Vcc
MIC_CTL2(R)
SP_Vcc
MUTE
EXT_MIC_Vcc
BEEP_IN
XVSP_SCK
P.MUTE_TC
Vcc(M)
HP_OUT(R)
MIC_OUT(R)
LPF_IN(L)
HP_OUT(L)
Vcc(H)
Vcc(L)
MIC_IN(L)
A_GND
INT_MIC(R)
IR(L)
VREFS
HP_COM
SP_IN
XMIC_P_SAVE
MIC_CTL2(L)
MIC_EXT/INT
VREFH
D_GND
(XYZ QFP)
INT_MIC(L)
LINE2_IN(L)
SP_GND
MIC_DET1
LINE1_IN(R)
EXT_MIC(L)
A_GND
EXT_MIC(R)
MIC_CTL1(L)
POWER_MUTE
XCS_AU
LINE2_IN(R)
REC_OUT(L)
MIC_CTL1(R)
MIC_DET2
VSP_SO
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
83
VC-273 BOARD (14/16)
VC-273 BOARD (14/16)
84
85
VC-273 BOARD (13/16)
86
VC-273 BOARD (14/16)
VC-273 BOARD (8/16)
56
87
VC-273 BOARD (16/16)
VC-273 BOARD (4/16)
22
76
VC-273 BOARD (10/16)
74
VC-273 BOARD (10/16)
7
9
05
10
B
D
15
3
F
13
E
2
C
4
11
8
5
12
H
G
14
I
6
-REF.NO.:10,000 SERIES-
VC-273 BOARD (12/16)
XX MARK:NO MOUNT
AUDIO PROCESS(AU BLOCK)
AUDIO PROCESS
IC5401
IC5402
A/D,D/A
CONVERTER
MUTE
SWITCH
SWITCH
AUDIO